ipq807x: add Xiaomi AX3600 and ath11k support

This commit is contained in:
lean 2021-06-14 20:08:28 +08:00
parent bb239072f8
commit 9d8a34c9ab
48 changed files with 6176 additions and 101 deletions

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@ -0,0 +1,77 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=ath11k-firmware
PKG_SOURCE_DATE:=2020-06-26
PKG_SOURCE_VERSION:=ac35049edfa9e59fc0aa9988ba12ea91d28241f5
PKG_MIRROR_HASH:=a5bbe673c7714447df3197de2bc86a09b13d402b89f7f9a813c4b400d897eb9e
PKG_RELEASE:=1
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/kvalo/ath11k-firmware.git
PKG_MAINTAINER:=Robert Marko <robert.marko@sartura.hr>
include $(INCLUDE_DIR)/package.mk
define Package/ath11k-firmware-default
SECTION:=firmware
CATEGORY:=Firmware
URL:=$(PKG_SOURCE_URL)
DEPENDS:=
endef
define Package/ath11k-firmware-ipq6018
$(Package/ath11k-firmware-default)
TITLE:=ath11k firmware for IPQ6018 devices
SECTION:=firmware
CATEGORY:=Firmware
endef
define Package/ath11k-firmware-ipq8074
$(Package/ath11k-firmware-default)
TITLE:=ath11k firmware for IPQ8074 devices
SECTION:=firmware
CATEGORY:=Firmware
endef
define Package/ath11k-firmware-qca6390
$(Package/ath11k-firmware-default)
TITLE:=ath11k firmware for QCA6390 devices
SECTION:=firmware
CATEGORY:=Firmware
endef
define Build/Compile
endef
define Package/ath11k-firmware-ipq6018/install
$(INSTALL_DIR) $(1)/lib/firmware/IPQ6018
$(INSTALL_DATA) \
$(PKG_BUILD_DIR)/IPQ6018/hw1.0/board-2.bin \
$(1)/lib/firmware/IPQ6018/
$(INSTALL_DATA) \
$(PKG_BUILD_DIR)/IPQ6018/hw1.0/2.1.0.1/WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2/* \
$(1)/lib/firmware/IPQ6018
endef
define Package/ath11k-firmware-ipq8074/install
$(INSTALL_DIR) $(1)/lib/firmware/IPQ8074
$(INSTALL_DATA) \
$(PKG_BUILD_DIR)/IPQ8074/hw2.0/board-2.bin \
$(1)/lib/firmware/IPQ8074/
$(INSTALL_DATA) \
$(PKG_BUILD_DIR)/IPQ8074/hw2.0/2.1.0.1/WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2/* \
$(1)/lib/firmware/IPQ8074
endef
define Package/ath11k-firmware-qca6390/install
$(INSTALL_DIR) $(1)/lib/firmware/QCA6390
$(INSTALL_DATA) \
$(PKG_BUILD_DIR)/QCA6390/hw2.0/WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1/* \
$(1)/lib/firmware/QCA6390
endef
$(eval $(call BuildPackage,ath11k-firmware-ipq6018))
$(eval $(call BuildPackage,ath11k-firmware-ipq8074))
$(eval $(call BuildPackage,ath11k-firmware-qca6390))

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@ -1,6 +1,6 @@
PKG_DRIVERS += \
ath ath5k ath6kl ath6kl-sdio ath6kl-usb ath9k ath9k-common ath9k-htc ath10k \
carl9170 owl-loader ar5523 wil6210
ath11k carl9170 owl-loader ar5523 wil6210
PKG_CONFIG_DEPENDS += \
CONFIG_PACKAGE_ATH_DEBUG \
@ -19,6 +19,7 @@ ifdef CONFIG_PACKAGE_MAC80211_DEBUGFS
ATH9K_DEBUGFS \
ATH9K_HTC_DEBUGFS \
ATH10K_DEBUGFS \
ATH11K_DEBUGFS \
CARL9170_DEBUGFS \
ATH5K_DEBUG \
ATH6KL_DEBUG \
@ -28,6 +29,7 @@ endif
ifdef CONFIG_PACKAGE_MAC80211_TRACING
config-y += \
ATH10K_TRACING \
ATH11K_TRACING \
ATH6KL_TRACING \
ATH_TRACEPOINTS \
ATH5K_TRACER \
@ -35,7 +37,7 @@ ifdef CONFIG_PACKAGE_MAC80211_TRACING
endif
config-$(call config_package,ath) += ATH_CARDS ATH_COMMON
config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH9K_STATION_STATISTICS
config-$(CONFIG_PACKAGE_ATH_DEBUG) += ATH_DEBUG ATH10K_DEBUG ATH11K_DEBUG ATH9K_STATION_STATISTICS
config-$(CONFIG_PACKAGE_ATH_DFS) += ATH9K_DFS_CERTIFIED ATH10K_DFS_CERTIFIED
config-$(CONFIG_PACKAGE_ATH_SPECTRAL) += ATH9K_COMMON_SPECTRAL ATH10K_SPECTRAL
config-$(CONFIG_PACKAGE_ATH_DYNACK) += ATH9K_DYNACK
@ -55,6 +57,7 @@ config-$(CONFIG_ATH10K_THERMAL) += ATH10K_THERMAL
config-$(call config_package,ath9k-htc) += ATH9K_HTC
config-$(call config_package,ath10k) += ATH10K ATH10K_PCI
config-$(call config_package,ath11k) += ATH11K
config-$(call config_package,ath5k) += ATH5K
ifdef CONFIG_TARGET_ath25
@ -282,6 +285,20 @@ define KernelPackage/ath10k/config
endef
define KernelPackage/ath11k
$(call KernelPackage/mac80211/Default)
TITLE:=Qualcomm 802.11ax wireless chipset support
URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath11k
DEPENDS+= @TARGET_ipq807x +kmod-ath +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT +@DRIVER_11AX_SUPPORT +@DRIVER_11W_SUPPORT +kmod-crypto-michael-mic
FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath11k/ath11k.ko
AUTOLOAD:=$(call AutoProbe,ath11k)
endef
define KernelPackage/ath11k/description
This module adds support for Qualcomm Technologies 802.11ax family of
chipsets.
endef
define KernelPackage/carl9170
$(call KernelPackage/mac80211/Default)
TITLE:=Driver for Atheros AR9170 USB sticks

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@ -2,14 +2,18 @@ include $(TOPDIR)/rules.mk
ARCH:=aarch64
BOARD:=ipq807x
BOARDNAME:=Qualcomm Atheros IPQ807x
FEATURES:=squashfs ramdisk source-only
MAINTAINER:=John Crispin <john@phrozen.org>
BOARDNAME:=Qualcomm Atheros IPQ807X
FEATURES:=squashfs fpu ramdisk nand source-only
KERNELNAME:=Image dtbs
CPU_TYPE:=cortex-a53
SUBTARGETS:=generic
KERNEL_PATCHVER:=5.4
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += \
kmod-leds-gpio kmod-gpio-button-hotplug \
ath11k-firmware-ipq8074 kmod-ath11k \
wpad-basic-wolfssl
$(eval $(call BuildTarget))

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@ -0,0 +1,20 @@
#!/bin/sh -x
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions/caldata.sh
board=$(board_name)
case "$FIRMWARE" in
"IPQ8074/caldata.bin")
case "$board" in
xiaomi,ax3600)
caldata_extract "0:ART" 0x1000 0x20000
;;
esac
;;
*)
exit 1
;;
esac

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@ -0,0 +1,5 @@
# Copyright (c) 2013 The Linux Foundation. All rights reserved.
::sysinit:/etc/init.d/rcS S boot
::shutdown:/etc/init.d/rcS K shutdown
ttyMSM0::askfirst:/usr/libexec/login.sh
ttyMSM1::askfirst:/usr/libexec/login.sh

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@ -1,29 +1,38 @@
CONFIG_64BIT=y
# CONFIG_ACPI is not set
# CONFIG_ALLOW_DEV_COREDUMP is not set
# CONFIG_APQ_GCC_8084 is not set
# CONFIG_APQ_MMCC_8084 is not set
CONFIG_AQUANTIA_PHY=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_ARCH_HAS_DMA_COHERENT_TO_PFN=y
CONFIG_ARCH_HAS_DMA_PREP_COHERENT=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_ARCH_HAS_KCOV=y
CONFIG_ARCH_HAS_KEEPINITRD=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_ARCH_HAS_SETUP_DMA_OPS=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SG_CHAIN=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU=y
CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_ARCH_HAS_TICK_BROADCAST=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_ARCH_MMAP_RND_BITS=18
CONFIG_ARCH_MMAP_RND_BITS_MAX=24
CONFIG_ARCH_MMAP_RND_BITS_MIN=18
@ -34,7 +43,6 @@ CONFIG_ARCH_QCOM=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_INT128=y
@ -43,17 +51,20 @@ CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_USE_MEMREMAP_PROT=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=y
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARM64=y
# CONFIG_ARM64_16K_PAGES is not set
CONFIG_ARM64_4K_PAGES=y
# CONFIG_ARM64_64K_PAGES is not set
CONFIG_ARM64_CNP=y
CONFIG_ARM64_CONT_SHIFT=4
# CONFIG_ARM64_CRYPTO is not set
CONFIG_ARM64_ERRATUM_1165522=y
CONFIG_ARM64_ERRATUM_1286807=y
CONFIG_ARM64_ERRATUM_1418040=y
CONFIG_ARM64_ERRATUM_819472=y
CONFIG_ARM64_ERRATUM_824069=y
CONFIG_ARM64_ERRATUM_826319=y
@ -62,22 +73,21 @@ CONFIG_ARM64_ERRATUM_832075=y
CONFIG_ARM64_ERRATUM_843419=y
CONFIG_ARM64_ERRATUM_845719=y
CONFIG_ARM64_HW_AFDBM=y
# CONFIG_ARM64_LSE_ATOMICS is not set
CONFIG_ARM64_MODULE_PLTS=y
CONFIG_ARM64_PAGE_SHIFT=12
CONFIG_ARM64_PAN=y
CONFIG_ARM64_PA_BITS=48
CONFIG_ARM64_PA_BITS_48=y
# CONFIG_ARM64_PMEM is not set
# CONFIG_ARM64_PTDUMP_DEBUGFS is not set
# CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET is not set
CONFIG_ARM64_PTR_AUTH=y
CONFIG_ARM64_SSBD=y
CONFIG_ARM64_SVE=y
CONFIG_ARM64_TAGGED_ADDR_ABI=y
CONFIG_ARM64_UAO=y
CONFIG_ARM64_VA_BITS=39
CONFIG_ARM64_VA_BITS_39=y
# CONFIG_ARM64_VA_BITS_48 is not set
CONFIG_ARM64_VHE=y
CONFIG_ARM64_WORKAROUND_CLEAN_CACHE=y
CONFIG_ARM64_WORKAROUND_REPEAT_TLBI=y
# CONFIG_ARMV8_DEPRECATED is not set
CONFIG_ARM_AMBA=y
CONFIG_ARM_ARCH_TIMER=y
@ -93,24 +103,26 @@ CONFIG_ARM_GIC_V3=y
CONFIG_ARM_GIC_V3_ITS=y
CONFIG_ARM_GIC_V3_ITS_PCI=y
CONFIG_ARM_PMU=y
CONFIG_ARM_PSCI_CPUIDLE=y
CONFIG_ARM_PSCI_FW=y
# CONFIG_ARM_QCOM_CPUFREQ_KRYO is not set
# CONFIG_ARM_QCOM_CPUFREQ_HW is not set
# CONFIG_ARM_QCOM_CPUFREQ_NVMEM is not set
# CONFIG_ARM_SCMI_PROTOCOL is not set
# CONFIG_ARM_SP805_WATCHDOG is not set
CONFIG_ASN1=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_AT803X_PHY=y
CONFIG_AUDIT_ARCH_COMPAT_GENERIC=y
CONFIG_BLK_DEV_NVME=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y
CONFIG_BLOCK_COMPAT=y
CONFIG_BUILD_BIN2C=y
CONFIG_CAVIUM_TX2_ERRATUM_219=y
CONFIG_CC_HAS_KASAN_GENERIC=y
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CLEANCACHE=y
@ -119,7 +131,6 @@ CONFIG_CLONE_BACKWARDS=y
CONFIG_CLZ_TAB=y
CONFIG_COMMON_CLK=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_COMMON_CLK_XGENE=y
CONFIG_COMPAT=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_COMPAT_BINFMT_ELF=y
@ -130,7 +141,6 @@ CONFIG_COREDUMP=y
CONFIG_CORESIGHT=y
# CONFIG_CORESIGHT_CATU is not set
# CONFIG_CORESIGHT_CPU_DEBUG is not set
# CONFIG_CORESIGHT_DYNAMIC_REPLICATOR is not set
CONFIG_CORESIGHT_LINKS_AND_SINKS=y
CONFIG_CORESIGHT_LINK_AND_SINK_TMC=y
# CONFIG_CORESIGHT_SINK_ETBV10 is not set
@ -139,7 +149,6 @@ CONFIG_CORESIGHT_SOURCE_ETM4X=y
CONFIG_CORESIGHT_STM=y
CONFIG_CPUFREQ_DT=y
CONFIG_CPUFREQ_DT_PLATDEV=y
# CONFIG_CPU_BIG_ENDIAN is not set
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
@ -150,7 +159,6 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
@ -173,7 +181,7 @@ CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_DEFLATE=y
# CONFIG_CRYPTO_DEV_QCOM_RNG is not set
CONFIG_CRYPTO_DEV_QCOM_RNG=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_MENU=y
@ -188,10 +196,12 @@ CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_LIB_SHA256=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_RNG=y
@ -200,48 +210,41 @@ CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_ZSTD=y
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_GPIO=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DEVMEM=y
CONFIG_DMADEVICES=y
CONFIG_DMA_DIRECT_OPS=y
CONFIG_DMA_DIRECT_REMAP=y
CONFIG_DMA_ENGINE=y
CONFIG_DMA_OF=y
CONFIG_DMA_REMAP=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMI=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DRM_RCAR_WRITEBACK=y
CONFIG_DTC=y
CONFIG_DT_IDLE_STATES=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EFI=y
CONFIG_EFIVAR_FS=m
CONFIG_EFI_ARMSTUB=y
CONFIG_EFI_ARMSTUB_DTB_LOADER=y
# CONFIG_EFI_CAPSULE_LOADER is not set
CONFIG_EFI_ESRT=y
CONFIG_EFI_PARAMS_FROM_FDT=y
CONFIG_EFI_RUNTIME_WRAPPERS=y
CONFIG_EFI_STUB=y
# CONFIG_EFI_TEST is not set
# CONFIG_EFI_VARS is not set
CONFIG_EFI_EARLYCON=y
CONFIG_EXT4_FS=y
# CONFIG_EXT4_USE_FOR_EXT2 is not set
CONFIG_FB=y
CONFIG_FB_CMDLINE=y
# CONFIG_FB_EFI is not set
CONFIG_FIXED_PHY=y
CONFIG_FIX_EARLYCON_MEM=y
# CONFIG_FLATMEM_MANUAL is not set
CONFIG_FONT_8x16=y
CONFIG_FONT_AUTOSELECT=y
CONFIG_FONT_SUPPORT=y
CONFIG_FRAME_POINTER=y
CONFIG_FRAME_WARN=2048
CONFIG_FREEZER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_MBCACHE=y
CONFIG_FUJITSU_ERRATUM_010001=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_ARCH_TOPOLOGY=y
CONFIG_GENERIC_BUG=y
@ -252,6 +255,7 @@ CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_GENERIC_CSUM=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_IRQ_MIGRATION=y
@ -270,6 +274,7 @@ CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GLOB=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_HANDLE_DOMAIN_IRQ=y
@ -283,22 +288,27 @@ CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_HAVE_ARCH_BITREVERSE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_SW_TAGS=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_HAVE_ARCH_PFN_VALID=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_HAVE_ARM_SMCCC=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_BUGVERBOSE=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
@ -306,18 +316,20 @@ CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_GUP=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_PATA_PLATFORM=y
CONFIG_HAVE_PCI=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
@ -330,10 +342,11 @@ CONFIG_HAVE_UID16=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HOLES_IN_ZONE=y
CONFIG_HOTPLUG_CPU=y
# CONFIG_HUGETLBFS is not set
CONFIG_HWSPINLOCK=y
CONFIG_HWSPINLOCK_QCOM=y
CONFIG_HW_RANDOM=y
CONFIG_HZ=250
CONFIG_HZ_250=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
@ -341,12 +354,9 @@ CONFIG_I2C_COMPAT=y
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_QUP=y
CONFIG_IIO=y
# CONFIG_IIO_BUFFER is not set
# CONFIG_IIO_TRIGGER is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IPQ_APSS_8074=y
# CONFIG_IPQ_GCC_4019 is not set
# CONFIG_IPQ_GCC_806X is not set
CONFIG_IPQ_GCC_8074=y
@ -360,6 +370,7 @@ CONFIG_IRQ_WORK=y
CONFIG_JBD2=y
CONFIG_KEYS=y
CONFIG_KEYS_COMPAT=y
# CONFIG_KPSS_XCC is not set
# CONFIG_KVM is not set
CONFIG_LEDS_TLC591XX=y
CONFIG_LIBFDT=y
@ -390,6 +401,7 @@ CONFIG_MMC_SDHCI_IO_ACCESSORS=y
CONFIG_MMC_SDHCI_MSM=y
# CONFIG_MMC_SDHCI_PCI is not set
CONFIG_MMC_SDHCI_PLTFM=y
# CONFIG_MMC_TIFM_SD is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_MPILIB=y
@ -405,16 +417,17 @@ CONFIG_MPILIB=y
# CONFIG_MSM_MMCC_8974 is not set
# CONFIG_MSM_MMCC_8996 is not set
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ECC=y
CONFIG_MTD_NAND_CORE=y
CONFIG_MTD_NAND_ECC_SW_HAMMING=y
CONFIG_MTD_NAND_QCOM=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_FIT_FW=y
CONFIG_MTD_UBI=y
CONFIG_MTD_UBI_BEB_LIMIT=20
CONFIG_MTD_UBI_BLOCK=y
# CONFIG_MTD_UBI_FASTMAP is not set
CONFIG_MTD_UBI_GLUEBI=y
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MUTEX_SPIN_ON_OWNER=y
@ -425,15 +438,12 @@ CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NET_SWITCHDEV=y
# CONFIG_NET_VENDOR_CAVIUM is not set
CONFIG_NLS=y
CONFIG_NO_BOOTMEM=y
CONFIG_NO_HZ=y
CONFIG_NO_HZ_COMMON=y
CONFIG_NO_HZ_IDLE=y
CONFIG_NR_CPUS=4
# CONFIG_NUMA is not set
CONFIG_NVMEM=y
CONFIG_NVME_CORE=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_OCTEONTX2_AF is not set
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_EARLY_FLATTREE=y
@ -443,29 +453,31 @@ CONFIG_OF_IRQ=y
CONFIG_OF_KOBJ=y
CONFIG_OF_MDIO=y
CONFIG_OF_NET=y
CONFIG_OF_RESERVED_MEM=y
CONFIG_OID_REGISTRY=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PADATA=y
CONFIG_PANIC_TIMEOUT=5
CONFIG_PARTITION_PERCPU=y
CONFIG_PCI=y
# CONFIG_PCIE_AL is not set
CONFIG_PCIE_DW=y
CONFIG_PCIE_DW_HOST=y
CONFIG_PCIE_QCOM=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_DOMAINS_GENERIC=y
CONFIG_PCI_LABEL=y
CONFIG_PCI_MSI=y
CONFIG_PCI_MSI_IRQ_DOMAIN=y
CONFIG_PERF_EVENTS=y
CONFIG_PGTABLE_LEVELS=3
CONFIG_PHYLIB=y
CONFIG_PHYS_ADDR_T_64BIT=y
# CONFIG_PHY_QCOM_APQ8064_SATA is not set
# CONFIG_PHY_QCOM_IPQ806X_SATA is not set
# CONFIG_PHY_QCOM_QMP is not set
# CONFIG_PHY_QCOM_QUSB2 is not set
# CONFIG_PHY_QCOM_PCIE2 is not set
CONFIG_PHY_QCOM_QMP=y
CONFIG_PHY_QCOM_QUSB2=y
# CONFIG_PHY_QCOM_UFS is not set
CONFIG_PID_IN_CONTEXTIDR=y
CONFIG_PINCTRL=y
# CONFIG_PINCTRL_APQ8064 is not set
# CONFIG_PINCTRL_APQ8084 is not set
@ -482,10 +494,15 @@ CONFIG_PINCTRL_MSM=y
# CONFIG_PINCTRL_MSM8998 is not set
CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
# CONFIG_PINCTRL_QCOM_SSBI_PMIC is not set
# CONFIG_PINCTRL_QCS404 is not set
# CONFIG_PINCTRL_SC7180 is not set
# CONFIG_PINCTRL_SDM660 is not set
# CONFIG_PINCTRL_SDM845 is not set
# CONFIG_PINCTRL_SM8150 is not set
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PM=y
# CONFIG_PM8916_WATCHDOG is not set
CONFIG_PM_CLK=y
# CONFIG_PM_DEBUG is not set
CONFIG_PM_OPP=y
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
@ -495,40 +512,71 @@ CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_SUPPLY=y
CONFIG_PPS=y
CONFIG_PREEMPT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_COUNT=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_RCU=y
CONFIG_PRINTK_TIME=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_STRIPPED is not set
CONFIG_PTP_1588_CLOCK=y
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_QCOM_A53PLL=y
# CONFIG_QCOM_APCS_IPC is not set
# CONFIG_QCOM_AOSS_QMP is not set
CONFIG_QCOM_APCS_IPC=y
# CONFIG_QCOM_APR is not set
CONFIG_QCOM_BAM_DMA=y
# CONFIG_QCOM_CLK_APCS_MSM8916 is not set
# CONFIG_QCOM_CLK_RPM is not set
# CONFIG_QCOM_CLK_RPMH is not set
# CONFIG_QCOM_CLK_SMD_RPM is not set
# CONFIG_QCOM_COINCELL is not set
# CONFIG_QCOM_COMMAND_DB is not set
CONFIG_QCOM_EBI2=y
# CONFIG_QCOM_FASTRPC is not set
# CONFIG_QCOM_GENI_SE is not set
CONFIG_QCOM_GSBI=y
CONFIG_QCOM_GLINK_SSR=y
# CONFIG_QCOM_GSBI is not set
# CONFIG_QCOM_HFPLL is not set
# CONFIG_QCOM_LLCC is not set
CONFIG_QCOM_MDT_LOADER=y
# CONFIG_QCOM_PDC is not set
CONFIG_QCOM_PIL_INFO=y
# CONFIG_QCOM_Q6V5_ADSP is not set
CONFIG_QCOM_Q6V5_COMMON=y
# CONFIG_QCOM_Q6V5_MSS is not set
# CONFIG_QCOM_Q6V5_PAS is not set
CONFIG_QCOM_Q6V5_WCSS=y
CONFIG_QCOM_QFPROM=y
CONFIG_QCOM_QMI_HELPERS=y
# CONFIG_QCOM_RMTFS_MEM is not set
# CONFIG_QCOM_RPMH is not set
CONFIG_QCOM_RPMH=y
CONFIG_QCOM_RPMPD=y
CONFIG_QCOM_RPROC_COMMON=y
CONFIG_QCOM_SCM=y
CONFIG_QCOM_SCM_64=y
# CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT is not set
CONFIG_QCOM_SMD_RPM=y
CONFIG_QCOM_SMEM=y
CONFIG_QCOM_SMEM_STATE=y
CONFIG_QCOM_SMP2P=y
# CONFIG_QCOM_SMSM is not set
CONFIG_QCOM_SOCINFO=y
CONFIG_QCOM_SPMI_VADC=y
CONFIG_QCOM_SYSMON=y
CONFIG_QCOM_TSENS=y
CONFIG_QCOM_VADC_COMMON=y
CONFIG_QCOM_WCNSS_CTRL=y
CONFIG_QCOM_WCNSS_PIL=y
CONFIG_QCOM_WDT=y
# CONFIG_QRTR is not set
# CONFIG_QCS_GCC_404 is not set
# CONFIG_QCS_TURING_404 is not set
CONFIG_QRTR=y
CONFIG_QRTR_SMD=y
# CONFIG_QRTR_TUN is not set
CONFIG_QUEUED_RWLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_RATIONAL=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
# CONFIG_RCU_EXPERT is not set
@ -545,31 +593,40 @@ CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_QCOM_RPM=y
CONFIG_REGULATOR_QCOM_RPMH=y
CONFIG_REGULATOR_QCOM_SMD_RPM=y
CONFIG_REGULATOR_QCOM_SPMI=y
CONFIG_RELAY=y
CONFIG_REMOTEPROC=y
# CONFIG_RESET_ATTACK_MITIGATION is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_QCOM_AOSS is not set
# CONFIG_RESET_QCOM_PDC is not set
CONFIG_RFS_ACCEL=y
# CONFIG_RPMSG_QCOM_GLINK_SMEM is not set
# CONFIG_RPMSG_QCOM_SMD is not set
CONFIG_RODATA_FULL_DEFAULT_ENABLED=y
CONFIG_RPMSG=y
CONFIG_RPMSG_CHAR=y
CONFIG_RPMSG_QCOM_GLINK_NATIVE=y
CONFIG_RPMSG_QCOM_GLINK_RPM=y
CONFIG_RPMSG_QCOM_GLINK_SMEM=y
CONFIG_RPMSG_QCOM_SMD=y
CONFIG_RPS=y
CONFIG_RTC_CLASS=y
# CONFIG_RTC_DRV_EFI is not set
# CONFIG_RTC_DRV_PM8XXX is not set
CONFIG_RTC_I2C_AND_SPI=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_SDM_CAMCC_845 is not set
# CONFIG_SDM_DISPCC_845 is not set
# CONFIG_SDM_GCC_660 is not set
# CONFIG_SDM_GCC_845 is not set
# CONFIG_SDM_GPUCC_845 is not set
# CONFIG_SDM_LPASSCC_845 is not set
# CONFIG_SDM_VIDEOCC_845 is not set
# CONFIG_SERIAL_8250 is not set
# CONFIG_SERIAL_AMBA_PL011 is not set
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_SGL_ALLOC=y
CONFIG_SMP=y
# CONFIG_SM_GCC_8150 is not set
CONFIG_SND=y
# CONFIG_SND_COMPRESS_OFFLOAD is not set
CONFIG_SND_JACK=y
@ -579,6 +636,7 @@ CONFIG_SND_SOC=y
CONFIG_SND_SOC_I2C_AND_SPI=y
CONFIG_SND_SOC_QCOM=y
# CONFIG_SND_SOC_STORM is not set
CONFIG_SOC_BUS=y
CONFIG_SOUND=y
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
@ -599,6 +657,8 @@ CONFIG_SPMI_MSM_PMIC_ARB=y
CONFIG_SRCU=y
# CONFIG_STAGING is not set
CONFIG_STM=y
# CONFIG_STM_PROTO_BASIC is not set
# CONFIG_STM_PROTO_SYS_T is not set
# CONFIG_STM_SOURCE_HEARTBEAT is not set
# CONFIG_STRIP_ASM_SYMS is not set
CONFIG_SUSPEND=y
@ -624,7 +684,10 @@ CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y
CONFIG_TREE_SRCU=y
CONFIG_UBIFS_FS=y
CONFIG_UCS2_STRING=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_UBIFS_FS_LZO=y
CONFIG_UBIFS_FS_ZLIB=y
CONFIG_UBIFS_FS_ZSTD=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_UNMAP_KERNEL_AT_EL0=y
@ -641,8 +704,11 @@ CONFIG_WATCHDOG_CORE=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_XPS=y
CONFIG_XXHASH=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZONE_DMA32=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y

View File

@ -0,0 +1,262 @@
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include "ipq8074.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
#address-cells = <0x2>;
#size-cells = <0x2>;
model = "Xiaomi Mi AIoT Router AX3600";
compatible = "xiaomi,ax3600", "qcom,ipq8074";
interrupt-parent = <&intc>;
aliases {
serial0 = &blsp1_uart5;
serial1 = &blsp1_uart3;
led-boot = &led_system_yellow;
led-failsafe = &led_system_yellow;
led-running = &led_system_blue;
led-upgrade = &led_system_yellow;
};
chosen {
stdout-path = "serial0:115200n8";
bootargs-append = " swiotlb=1";
};
reserved-memory {
ranges;
#address-cells = <0x2>;
#size-cells = <0x2>;
tz@4ac00000 {
reg = <0x0 0x4ac00000 0x0 0x400000>;
no-map;
};
wcnss@4b000000 {
reg = <0x0 0x4b000000 0x0 0x3700000>;
no-map;
};
rsvd2@50b00000 {
reg = <0x0 0x50b00000 0x0 0x400000>;
no-map;
};
wifi_dump@50500000 {
reg = <0x0 0x50500000 0x0 0x200000>;
no-map;
};
rsvd1@50700000 {
reg = <0x0 0x50700000 0x0 0x400000>;
no-map;
};
q6_etr_dump@4e700000 {
reg = <0x0 0x4e700000 0x0 0x100000>;
no-map;
};
sbl@4aa00000 {
reg = <0x0 0x4aa00000 0x0 0x100000>;
no-map;
};
uboot@4a600000 {
reg = <0x0 0x4a600000 0x0 0x400000>;
no-map;
};
nss@40000000 {
reg = <0x0 0x40000000 0x0 0x1000000>;
no-map;
};
};
keys {
compatible = "gpio-keys";
pinctrl-0 = <&button_pins>;
pinctrl-names = "default";
reset {
label = "reset";
gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
leds {
compatible = "gpio-leds";
pinctrl-0 = <&led_pins>;
pinctrl-names = "default";
led_system_blue: system-blue {
label = "ax3600:blue:system";
gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>;
};
led_system_yellow: system-yellow {
label = "ax3600:yellow:system";
gpios = <&tlmm 43 GPIO_ACTIVE_HIGH>;
};
network-yellow {
label = "ax3600:yellow:network";
gpios = <&tlmm 22 GPIO_ACTIVE_HIGH>;
};
network-blue {
label = "ax3600:blue:network";
gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
};
aiot {
label = "ax3600:blue:aiot";
gpios = <&tlmm 51 GPIO_ACTIVE_HIGH>;
};
};
};
&blsp1_uart3 {
status = "okay";
};
&blsp1_uart5 {
status = "okay";
};
&qpic_bam {
status = "okay";
};
&qpic_nand {
status = "okay";
nand@0 {
reg = <0>;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
nand-bus-width = <8>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "0:SBL1";
reg = <0x00000000 0x100000>;
read-only;
};
partition@100000 {
label = "0:MIBIB";
reg = <0x00100000 0x100000>;
read-only;
};
partition@200000 {
label = "0:QSEE";
reg = <0x00200000 0x300000>;
read-only;
};
partition@500000 {
label = "0:DEVCFG";
reg = <0x00500000 0x80000>;
read-only;
};
partition@580000 {
label = "0:RPM";
reg = <0x00580000 0x80000>;
read-only;
};
partition@600000 {
label = "0:CDT";
reg = <0x00600000 0x80000>;
read-only;
};
partition@680000 {
label = "0:APPSBLENV";
reg = <0x00680000 0x80000>;
};
partition@700000 {
label = "0:APPSBL";
reg = <0x00700000 0x100000>;
read-only;
};
partition@800000 {
label = "0:ART";
reg = <0x00800000 0x80000>;
read-only;
};
partition@880000 {
label = "bdata";
reg = <0x00880000 0x80000>;
read-only;
};
partition@900000 {
label = "crash";
reg = <0x00900000 0x80000>;
read-only;
};
partition@980000 {
label = "crash_syslog";
reg = <0x00980000 0x80000>;
read-only;
};
partition@a00000 {
label = "rootfs";
reg = <0x00a00000 0x23c0000>;
};
partition@2dc0000 {
label = "rootfs_1";
reg = <0x02dc0000 0x23c0000>;
};
partition@5180000 {
label = "overlay";
reg = <0x05180000 0x1ec0000>;
};
partition@7040000 {
label = "rsvd0";
reg = <0x07040000 0x80000>;
};
};
};
};
&wifi0 {
status = "okay";
};
&tlmm {
button_pins: button-pins {
pins = "gpio34";
function = "gpio";
bias-pull-up;
drive-strength = <8>;
};
led_pins: led-pins {
pins = "gpio21", "gpio22", "gpio42", "gpio43", "gpio51";
function = "gpio";
bias-pull-down;
drive-strength = <8>;
};
};

View File

@ -0,0 +1 @@
BOARDNAME:=Generic

View File

@ -1,40 +1,48 @@
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
IPQ807X_KERNEL_LOADADDR = 0x41080000
DEVICE_DTS_CONFIG = "config@hk01"
define Image/BuildKernel/FIT
gzip -9 -c $(KDIR)/Image > $(KDIR)/Image.gz
$(call CompressLzma,$(KDIR)/Image,$(KDIR)/Image.gz)
$(call Image/BuildKernel/MkFIT,$(1), $(KDIR)/Image.gz, $(DTS_DIR)/qcom/$(1).dtb,gzip,$(2),$(2))
$(CP) $(KDIR)/fit-$(1).itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage.itb
mkdir -p $(BIN_DIR)/dtbs/
$(CP) $(DTS_DIR)/qcom/ipq*.dtb $(BIN_DIR)/dtbs/
$(CP) $(KDIR)/Image $(BIN_DIR)/dtbs/
define Device/Default
PROFILES := Default
KERNEL_DEPENDS = $$(wildcard $(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dts)
KERNEL_INITRAMFS_PREFIX := $$(IMG_PREFIX)-$(1)-initramfs
KERNEL_PREFIX := $$(IMAGE_PREFIX)
KERNEL_LOADADDR := 0x41080000
DEVICE_DTS_DIR := $(DTS_DIR)/qcom
DEVICE_DTS = $$(SOC)-$(lastword $(subst _, ,$(1)))
SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
IMAGE/sysupgrade.bin = sysupgrade-tar | append-metadata
IMAGE/sysupgrade.bin/squashfs :=
endef
define Image/BuildKernel/FITInitramfs
$(CP) $(KDIR)/Image-initramfs $(BIN_DIR)/dtbs/
$(CP) $(KDIR)/Image-initramfs $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.bin
$(call Image/BuildKernel/MkFIT,$(1), $(KDIR)/Image-initramfs, $(DTS_DIR)/qcom/$(1).dtb, none,$(2),$(2),-initramfs)
$(CP) $(KDIR)/fit-$(1)-initramfs.itb $(BIN_DIR)/$(IMG_PREFIX)-$(1)-fit-uImage-initramfs.itb
define Device/FitImage
KERNEL_SUFFIX := -fit-uImage.itb
KERNEL = kernel-bin | gzip | fit gzip $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
KERNEL_NAME := Image
endef
define Image/Build/squashfs
$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
define Device/FitImageLzma
KERNEL_SUFFIX := -fit-uImage.itb
KERNEL = kernel-bin | lzma | fit lzma $$(DEVICE_DTS_DIR)/$$(DEVICE_DTS).dtb
KERNEL_NAME := Image
endef
define Image/BuildKernel
$(call Image/BuildKernel/FIT,ipq8074-hk01,$(IPQ807X_KERNEL_LOADADDR))
define Device/UbiFit
KERNEL_IN_UBI := 1
IMAGES := nand-factory.ubi nand-sysupgrade.bin
IMAGE/nand-factory.ubi := append-ubi
IMAGE/nand-sysupgrade.bin := sysupgrade-tar | append-metadata
endef
define Image/BuildKernel/Initramfs
$(call Image/BuildKernel/FITInitramfs,ipq8074-hk01,$(IPQ807X_KERNEL_LOADADDR))
endef
define Image/Build
$(call Image/Build/$(1),$(1))
define Device/xiaomi_ax3600
$(call Device/FitImage)
$(call Device/UbiFit)
DEVICE_VENDOR := Xiaomi
DEVICE_MODEL := Mi AIoT Router AX3600
BLOCKSIZE := 128k
PAGESIZE := 2048
DEVICE_DTS_CONFIG := config@ac04
SOC := ipq8071
endef
TARGET_DEVICES += xiaomi_ax3600
$(eval $(call BuildImage))

View File

@ -0,0 +1,42 @@
From 297177a45b95097ae4f25a6f6d191d592e1bb018 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Wed, 8 Jan 2020 13:54:57 +0100
Subject: [PATCH] ARM64: dts: qcom: add gpio-ranges property
This patch adds the gpio-ranges property to almost all of
the Qualcomm ARM platforms that utilize the pinctrl-msm
framework.
The gpio-ranges property is part of the gpiolib subsystem.
As a result, the binding text is available in section
"2.1 gpio- and pin-controller interaction" of
Documentation/devicetree/bindings/gpio/gpio.txt
For more information please see the patch titled:
"pinctrl: msm: fix gpio-hog related boot issues" from
this series.
Reported-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
Tested-by: Sven Eckelmann <sven.eckelmann@openmesh.com> [ipq4019]
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Tested-by: Robert Marko <robert.marko@sartura.hr> [ipq4019]
Cc: Luka Perkov <luka.perkov@sartura.hr>
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Link: https://lore.kernel.org/r/20200108125455.308969-2-robert.marko@sartura.hr
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 1 +
1 files changed, 1 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -21,6 +21,7 @@
reg = <0x1000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
+ gpio-ranges = <&tlmm 0 0 70>;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;

View File

@ -0,0 +1,734 @@
From e8a7fdc505bb06625a176f23293811d12d7d24eb Mon Sep 17 00:00:00 2001
From: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Date: Sat, 11 Apr 2020 08:10:30 +0530
Subject: [PATCH] arm64: dts: ipq8074: qcom: Re-arrange dts nodes based on
address
This patch re-arranges ipq8074 device nodes based on node address
followed by node names followed by node labels.
Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lore.kernel.org/r/1586572830-22727-1-git-send-email-sivaprak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 112 +++--
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 474 +++++++++++-----------
2 files changed, 292 insertions(+), 294 deletions(-)
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -24,63 +24,61 @@
device_type = "memory";
reg = <0x0 0x40000000 0x0 0x20000000>;
};
+};
+
+&blsp1_i2c2 {
+ status = "ok";
+};
+
+&blsp1_spi1 {
+ status = "ok";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&blsp1_uart3 {
+ status = "ok";
+};
+
+&blsp1_uart5 {
+ status = "ok";
+};
+
+&pcie0 {
+ status = "ok";
+ perst-gpio = <&tlmm 61 0x1>;
+};
+
+&pcie1 {
+ status = "ok";
+ perst-gpio = <&tlmm 58 0x1>;
+};
+
+&pcie_phy0 {
+ status = "ok";
+};
+
+&pcie_phy1 {
+ status = "ok";
+};
+
+&qpic_bam {
+ status = "ok";
+};
+
+&qpic_nand {
+ status = "ok";
- soc {
- serial@78b3000 {
- status = "ok";
- };
-
- spi@78b5000 {
- status = "ok";
-
- m25p80@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <50000000>;
- };
- };
-
- serial@78b1000 {
- status = "ok";
- };
-
- i2c@78b6000 {
- status = "ok";
- };
-
- dma@7984000 {
- status = "ok";
- };
-
- nand@79b0000 {
- status = "ok";
-
- nand@0 {
- reg = <0>;
- nand-ecc-strength = <4>;
- nand-ecc-step-size = <512>;
- nand-bus-width = <8>;
- };
- };
-
- phy@86000 {
- status = "ok";
- };
-
- phy@8e000 {
- status = "ok";
- };
-
- pci@20000000 {
- status = "ok";
- perst-gpio = <&tlmm 58 0x1>;
- };
-
- pci@10000000 {
- status = "ok";
- perst-gpio = <&tlmm 61 0x1>;
- };
+ nand@0 {
+ reg = <0>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
};
};
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -10,15 +10,111 @@
model = "Qualcomm Technologies, Inc. IPQ8074";
compatible = "qcom,ipq8074";
+ clocks {
+ sleep_clk: sleep_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ xo: xo {
+ compatible = "fixed-clock";
+ clock-frequency = <19200000>;
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ next-level-cache = <&L2_0>;
+ enable-method = "psci";
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ enable-method = "psci";
+ reg = <0x1>;
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ enable-method = "psci";
+ reg = <0x2>;
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ enable-method = "psci";
+ reg = <0x3>;
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <0x2>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
soc: soc {
#address-cells = <0x1>;
#size-cells = <0x1>;
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";
+ pcie_phy0: phy@86000 {
+ compatible = "qcom,ipq8074-qmp-pcie-phy";
+ reg = <0x00086000 0x1000>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "pipe_clk";
+ clock-output-names = "pcie20_phy0_pipe_clk";
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+ status = "disabled";
+ };
+
+ pcie_phy1: phy@8e000 {
+ compatible = "qcom,ipq8074-qmp-pcie-phy";
+ reg = <0x0008e000 0x1000>;
+ #phy-cells = <0>;
+ clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+ clock-names = "pipe_clk";
+ clock-output-names = "pcie20_phy1_pipe_clk";
+
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+ status = "disabled";
+ };
+
tlmm: pinctrl@1000000 {
compatible = "qcom,ipq8074-pinctrl";
- reg = <0x1000000 0x300000>;
+ reg = <0x01000000 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
gpio-ranges = <&tlmm 0 0 70>;
@@ -66,102 +162,16 @@
};
};
- intc: interrupt-controller@b000000 {
- compatible = "qcom,msm-qgic2";
- interrupt-controller;
- #interrupt-cells = <0x3>;
- reg = <0xb000000 0x1000>, <0xb002000 0x1000>;
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
- <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
- };
-
- timer@b120000 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
- compatible = "arm,armv7-timer-mem";
- reg = <0xb120000 0x1000>;
- clock-frequency = <19200000>;
-
- frame@b120000 {
- frame-number = <0>;
- interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb121000 0x1000>,
- <0xb122000 0x1000>;
- };
-
- frame@b123000 {
- frame-number = <1>;
- interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb123000 0x1000>;
- status = "disabled";
- };
-
- frame@b124000 {
- frame-number = <2>;
- interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb124000 0x1000>;
- status = "disabled";
- };
-
- frame@b125000 {
- frame-number = <3>;
- interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb125000 0x1000>;
- status = "disabled";
- };
-
- frame@b126000 {
- frame-number = <4>;
- interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb126000 0x1000>;
- status = "disabled";
- };
-
- frame@b127000 {
- frame-number = <5>;
- interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb127000 0x1000>;
- status = "disabled";
- };
-
- frame@b128000 {
- frame-number = <6>;
- interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xb128000 0x1000>;
- status = "disabled";
- };
- };
-
gcc: gcc@1800000 {
compatible = "qcom,gcc-ipq8074";
- reg = <0x1800000 0x80000>;
+ reg = <0x01800000 0x80000>;
#clock-cells = <0x1>;
#reset-cells = <0x1>;
};
- blsp1_uart5: serial@78b3000 {
- compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
- reg = <0x78b3000 0x200>;
- interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&gcc GCC_BLSP1_UART5_APPS_CLK>,
- <&gcc GCC_BLSP1_AHB_CLK>;
- clock-names = "core", "iface";
- pinctrl-0 = <&serial_4_pins>;
- pinctrl-names = "default";
- status = "disabled";
- };
-
blsp_dma: dma@7884000 {
compatible = "qcom,bam-v1.7.0";
- reg = <0x7884000 0x2b000>;
+ reg = <0x07884000 0x2b000>;
interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>;
clock-names = "bam_clk";
@@ -171,7 +181,7 @@
blsp1_uart1: serial@78af000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
- reg = <0x78af000 0x200>;
+ reg = <0x078af000 0x200>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
@@ -181,7 +191,7 @@
blsp1_uart3: serial@78b1000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
- reg = <0x78b1000 0x200>;
+ reg = <0x078b1000 0x200>;
interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
<&gcc GCC_BLSP1_AHB_CLK>;
@@ -194,11 +204,23 @@
status = "disabled";
};
+ blsp1_uart5: serial@78b3000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078b3000 0x200>;
+ interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART5_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ pinctrl-0 = <&serial_4_pins>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
blsp1_spi1: spi@78b5000 {
compatible = "qcom,spi-qup-v2.2.1";
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x78b5000 0x600>;
+ reg = <0x078b5000 0x600>;
interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
spi-max-frequency = <50000000>;
clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
@@ -215,7 +237,7 @@
compatible = "qcom,i2c-qup-v2.2.1";
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x78b6000 0x600>;
+ reg = <0x078b6000 0x600>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
@@ -232,7 +254,7 @@
compatible = "qcom,i2c-qup-v2.2.1";
#address-cells = <1>;
#size-cells = <0>;
- reg = <0x78b7000 0x600>;
+ reg = <0x078b7000 0x600>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_BLSP1_AHB_CLK>,
<&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;
@@ -245,7 +267,7 @@
qpic_bam: dma@7984000 {
compatible = "qcom,bam-v1.7.0";
- reg = <0x7984000 0x1a000>;
+ reg = <0x07984000 0x1a000>;
interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GCC_QPIC_AHB_CLK>;
clock-names = "bam_clk";
@@ -256,7 +278,7 @@
qpic_nand: nand@79b0000 {
compatible = "qcom,ipq8074-nand";
- reg = <0x79b0000 0x10000>;
+ reg = <0x079b0000 0x10000>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&gcc GCC_QPIC_CLK>,
@@ -272,104 +294,85 @@
status = "disabled";
};
- pcie_phy0: phy@86000 {
- compatible = "qcom,ipq8074-qmp-pcie-phy";
- reg = <0x86000 0x1000>;
- #phy-cells = <0>;
- clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
- clock-names = "pipe_clk";
- clock-output-names = "pcie20_phy0_pipe_clk";
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ interrupt-controller;
+ #interrupt-cells = <0x3>;
+ reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>;
+ };
- resets = <&gcc GCC_PCIE0_PHY_BCR>,
- <&gcc GCC_PCIE0PHY_PHY_BCR>;
- reset-names = "phy",
- "common";
- status = "disabled";
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
- pcie0: pci@20000000 {
- compatible = "qcom,pcie-ipq8074";
- reg = <0x20000000 0xf1d
- 0x20000f20 0xa8
- 0x80000 0x2000
- 0x20100000 0x1000>;
- reg-names = "dbi", "elbi", "parf", "config";
- device_type = "pci";
- linux,pci-domain = <0>;
- bus-range = <0x00 0xff>;
- num-lanes = <1>;
- #address-cells = <3>;
- #size-cells = <2>;
+ timer@b120000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0b120000 0x1000>;
+ clock-frequency = <19200000>;
- phys = <&pcie_phy0>;
- phy-names = "pciephy";
+ frame@b120000 {
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
+ };
- ranges = <0x81000000 0 0x20200000 0x20200000
- 0 0x100000 /* downstream I/O */
- 0x82000000 0 0x20300000 0x20300000
- 0 0xd00000>; /* non-prefetchable memory */
+ frame@b123000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b123000 0x1000>;
+ status = "disabled";
+ };
- interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "msi";
- #interrupt-cells = <1>;
- interrupt-map-mask = <0 0 0 0x7>;
- interrupt-map = <0 0 0 1 &intc 0 75
- IRQ_TYPE_LEVEL_HIGH>, /* int_a */
- <0 0 0 2 &intc 0 78
- IRQ_TYPE_LEVEL_HIGH>, /* int_b */
- <0 0 0 3 &intc 0 79
- IRQ_TYPE_LEVEL_HIGH>, /* int_c */
- <0 0 0 4 &intc 0 83
- IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+ frame@b124000 {
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b124000 0x1000>;
+ status = "disabled";
+ };
- clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
- <&gcc GCC_PCIE0_AXI_M_CLK>,
- <&gcc GCC_PCIE0_AXI_S_CLK>,
- <&gcc GCC_PCIE0_AHB_CLK>,
- <&gcc GCC_PCIE0_AUX_CLK>;
+ frame@b125000 {
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b125000 0x1000>;
+ status = "disabled";
+ };
- clock-names = "iface",
- "axi_m",
- "axi_s",
- "ahb",
- "aux";
- resets = <&gcc GCC_PCIE0_PIPE_ARES>,
- <&gcc GCC_PCIE0_SLEEP_ARES>,
- <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
- <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
- <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
- <&gcc GCC_PCIE0_AHB_ARES>,
- <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
- reset-names = "pipe",
- "sleep",
- "sticky",
- "axi_m",
- "axi_s",
- "ahb",
- "axi_m_sticky";
- status = "disabled";
- };
+ frame@b126000 {
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b126000 0x1000>;
+ status = "disabled";
+ };
- pcie_phy1: phy@8e000 {
- compatible = "qcom,ipq8074-qmp-pcie-phy";
- reg = <0x8e000 0x1000>;
- #phy-cells = <0>;
- clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
- clock-names = "pipe_clk";
- clock-output-names = "pcie20_phy1_pipe_clk";
+ frame@b127000 {
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b127000 0x1000>;
+ status = "disabled";
+ };
- resets = <&gcc GCC_PCIE1_PHY_BCR>,
- <&gcc GCC_PCIE1PHY_PHY_BCR>;
- reset-names = "phy",
- "common";
- status = "disabled";
+ frame@b128000 {
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b128000 0x1000>;
+ status = "disabled";
+ };
};
pcie1: pci@10000000 {
compatible = "qcom,pcie-ipq8074";
reg = <0x10000000 0xf1d
0x10000f20 0xa8
- 0x88000 0x2000
+ 0x00088000 0x2000
0x10100000 0x1000>;
reg-names = "dbi", "elbi", "parf", "config";
device_type = "pci";
@@ -426,71 +429,68 @@
"axi_m_sticky";
status = "disabled";
};
- };
-
- cpus {
- #address-cells = <0x1>;
- #size-cells = <0x0>;
-
- CPU0: cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- reg = <0x0>;
- next-level-cache = <&L2_0>;
- enable-method = "psci";
- };
-
- CPU1: cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- enable-method = "psci";
- reg = <0x1>;
- next-level-cache = <&L2_0>;
- };
- CPU2: cpu@2 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- enable-method = "psci";
- reg = <0x2>;
- next-level-cache = <&L2_0>;
- };
-
- CPU3: cpu@3 {
- device_type = "cpu";
- compatible = "arm,cortex-a53";
- enable-method = "psci";
- reg = <0x3>;
- next-level-cache = <&L2_0>;
- };
+ pcie0: pci@20000000 {
+ compatible = "qcom,pcie-ipq8074";
+ reg = <0x20000000 0xf1d
+ 0x20000f20 0xa8
+ 0x00080000 0x2000
+ 0x20100000 0x1000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
- L2_0: l2-cache {
- compatible = "cache";
- cache-level = <0x2>;
- };
- };
+ phys = <&pcie_phy0>;
+ phy-names = "pciephy";
- psci {
- compatible = "arm,psci-1.0";
- method = "smc";
- };
+ ranges = <0x81000000 0 0x20200000 0x20200000
+ 0 0x100000 /* downstream I/O */
+ 0x82000000 0 0x20300000 0x20300000
+ 0 0xd00000>; /* non-prefetchable memory */
- pmu {
- compatible = "arm,armv8-pmuv3";
- interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
- };
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 75
+ IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 78
+ IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 79
+ IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 83
+ IRQ_TYPE_LEVEL_HIGH>; /* int_d */
- clocks {
- sleep_clk: sleep_clk {
- compatible = "fixed-clock";
- clock-frequency = <32000>;
- #clock-cells = <0>;
- };
+ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
+ <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>;
- xo: xo {
- compatible = "fixed-clock";
- clock-frequency = <19200000>;
- #clock-cells = <0>;
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux";
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_SLEEP_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky";
+ status = "disabled";
};
};
};

View File

@ -0,0 +1,56 @@
From cbc142c89543eb8c506ae0e0f0a36c82d91b5171 Mon Sep 17 00:00:00 2001
From: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Date: Tue, 9 Jun 2020 17:05:11 +0530
Subject: [PATCH] arm64: dts: ipq8074: enable sdhci node
Enable mmc device found on ipq8074 devices
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lore.kernel.org/r/1591702511-18571-1-git-send-email-sivaprak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 4 ++++
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 22 ++++++++++++++++++++++
2 files changed, 26 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -82,3 +82,7 @@
nand-bus-width = <8>;
};
};
+
+&sdhc_1 {
+ status = "ok";
+};
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -169,6 +169,28 @@
#reset-cells = <0x1>;
};
+ sdhc_1: sdhci@7824900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0x7824900 0x500>, <0x7824000 0x800>;
+ reg-names = "hc_mem", "core_mem";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&xo>,
+ <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>;
+ clock-names = "xo", "iface", "core";
+ max-frequency = <384000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+
+ status = "disabled";
+ };
+
blsp_dma: dma@7884000 {
compatible = "qcom,bam-v1.7.0";
reg = <0x07884000 0x2b000>;

View File

@ -0,0 +1,42 @@
From cb272395dceef1652247dad08a50ed4153ffbd43 Mon Sep 17 00:00:00 2001
From: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Date: Fri, 12 Jun 2020 13:28:16 +0530
Subject: [PATCH] mtd: rawnand: qcom: set BAM mode only if not set already
BAM is DMA controller on QCOM ipq platforms, BAM mode on NAND driver
is set by writing BAM_MODE_EN bit on NAND_CTRL register.
NAND_CTRL is an operational register and in BAM mode operational
registers are read only.
So, before enabling BAM mode by writing the NAND_CTRL register, check
if BAM mode was already enabled by the bootloader, and enable BAM mode
only if it is not enabled already.
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/1591948696-16015-3-git-send-email-sivaprak@codeaurora.org
---
drivers/mtd/nand/raw/qcom_nandc.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2761,7 +2761,16 @@ static int qcom_nandc_setup(struct qcom_
/* enable ADM or BAM DMA */
if (nandc->props->is_bam) {
nand_ctrl = nandc_read(nandc, NAND_CTRL);
- nandc_write(nandc, NAND_CTRL, nand_ctrl | BAM_MODE_EN);
+
+ /*
+ *NAND_CTRL is an operational registers, and CPU
+ * access to operational registers are read only
+ * in BAM mode. So update the NAND_CTRL register
+ * only if it is not in BAM mode. In most cases BAM
+ * mode will be enabled in bootloader
+ */
+ if (!(nand_ctrl & BAM_MODE_EN))
+ nandc_write(nandc, NAND_CTRL, nand_ctrl | BAM_MODE_EN);
} else {
nandc_write(nandc, NAND_FLASH_CHIP_SELECT, DM_EN);
}

View File

@ -0,0 +1,31 @@
From 49bcaef86eba1a8097980f341e243ba01177a685 Mon Sep 17 00:00:00 2001
From: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Date: Mon, 22 Jun 2020 09:58:11 +0530
Subject: [PATCH] clk: qcom: Add DT bindings for ipq6018 apss clock controller
Add dt-binding for ipq6018 apss clock controller
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lore.kernel.org/r/1592800092-20533-4-git-send-email-sivaprak@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
---
include/dt-bindings/clock/qcom,apss-ipq.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 include/dt-bindings/clock/qcom,apss-ipq.h
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,apss-ipq.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+
+#define APCS_ALIAS0_CLK_SRC 0
+#define APCS_ALIAS0_CORE_CLK 1
+
+#endif

View File

@ -0,0 +1,882 @@
From 0c2204a4ad710d95d348ea006f14ba926e842ffd Mon Sep 17 00:00:00 2001
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Thu, 20 Feb 2020 20:43:26 +0530
Subject: [PATCH] net: qrtr: Migrate nameservice to kernel from userspace
The QRTR nameservice has been maintained in userspace for some time. This
commit migrates it to Linux kernel. This change is required in order to
eliminate the need of starting a userspace daemon for making the WiFi
functional for ath11k based devices. Since the QRTR NS is not usually
packed in most of the distros, users need to clone, build and install it
to get the WiFi working. It will become a hassle when the user doesn't
have any other source of network connectivity.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/qrtr/Makefile | 2 +-
net/qrtr/ns.c | 751 ++++++++++++++++++++++++++++++++++++++++++++++
net/qrtr/qrtr.c | 48 +--
net/qrtr/qrtr.h | 4 +
4 files changed, 766 insertions(+), 39 deletions(-)
create mode 100644 net/qrtr/ns.c
--- a/net/qrtr/Makefile
+++ b/net/qrtr/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_QRTR) := qrtr.o
+obj-$(CONFIG_QRTR) := qrtr.o ns.o
obj-$(CONFIG_QRTR_SMD) += qrtr-smd.o
qrtr-smd-y := smd.o
--- /dev/null
+++ b/net/qrtr/ns.c
@@ -0,0 +1,751 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (c) 2015, Sony Mobile Communications Inc.
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+#include <linux/module.h>
+#include <linux/qrtr.h>
+#include <linux/workqueue.h>
+#include <net/sock.h>
+
+#include "qrtr.h"
+
+static RADIX_TREE(nodes, GFP_KERNEL);
+
+static struct {
+ struct socket *sock;
+ struct sockaddr_qrtr bcast_sq;
+ struct list_head lookups;
+ struct workqueue_struct *workqueue;
+ struct work_struct work;
+ int local_node;
+} qrtr_ns;
+
+static const char * const qrtr_ctrl_pkt_strings[] = {
+ [QRTR_TYPE_HELLO] = "hello",
+ [QRTR_TYPE_BYE] = "bye",
+ [QRTR_TYPE_NEW_SERVER] = "new-server",
+ [QRTR_TYPE_DEL_SERVER] = "del-server",
+ [QRTR_TYPE_DEL_CLIENT] = "del-client",
+ [QRTR_TYPE_RESUME_TX] = "resume-tx",
+ [QRTR_TYPE_EXIT] = "exit",
+ [QRTR_TYPE_PING] = "ping",
+ [QRTR_TYPE_NEW_LOOKUP] = "new-lookup",
+ [QRTR_TYPE_DEL_LOOKUP] = "del-lookup",
+};
+
+struct qrtr_server_filter {
+ unsigned int service;
+ unsigned int instance;
+ unsigned int ifilter;
+};
+
+struct qrtr_lookup {
+ unsigned int service;
+ unsigned int instance;
+
+ struct sockaddr_qrtr sq;
+ struct list_head li;
+};
+
+struct qrtr_server {
+ unsigned int service;
+ unsigned int instance;
+
+ unsigned int node;
+ unsigned int port;
+
+ struct list_head qli;
+};
+
+struct qrtr_node {
+ unsigned int id;
+ struct radix_tree_root servers;
+};
+
+static struct qrtr_node *node_get(unsigned int node_id)
+{
+ struct qrtr_node *node;
+
+ node = radix_tree_lookup(&nodes, node_id);
+ if (node)
+ return node;
+
+ /* If node didn't exist, allocate and insert it to the tree */
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return ERR_PTR(-ENOMEM);
+
+ node->id = node_id;
+
+ radix_tree_insert(&nodes, node_id, node);
+
+ return node;
+}
+
+static int server_match(const struct qrtr_server *srv,
+ const struct qrtr_server_filter *f)
+{
+ unsigned int ifilter = f->ifilter;
+
+ if (f->service != 0 && srv->service != f->service)
+ return 0;
+ if (!ifilter && f->instance)
+ ifilter = ~0;
+
+ return (srv->instance & ifilter) == f->instance;
+}
+
+static int service_announce_new(struct sockaddr_qrtr *dest,
+ struct qrtr_server *srv)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct kvec iv;
+
+ trace_printk("advertising new server [%d:%x]@[%d:%d]\n",
+ srv->service, srv->instance, srv->node, srv->port);
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_NEW_SERVER);
+ pkt.server.service = cpu_to_le32(srv->service);
+ pkt.server.instance = cpu_to_le32(srv->instance);
+ pkt.server.node = cpu_to_le32(srv->node);
+ pkt.server.port = cpu_to_le32(srv->port);
+
+ msg.msg_name = (struct sockaddr *)dest;
+ msg.msg_namelen = sizeof(*dest);
+
+ return kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+}
+
+static int service_announce_del(struct sockaddr_qrtr *dest,
+ struct qrtr_server *srv)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct kvec iv;
+ int ret;
+
+ trace_printk("advertising removal of server [%d:%x]@[%d:%d]\n",
+ srv->service, srv->instance, srv->node, srv->port);
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_DEL_SERVER);
+ pkt.server.service = cpu_to_le32(srv->service);
+ pkt.server.instance = cpu_to_le32(srv->instance);
+ pkt.server.node = cpu_to_le32(srv->node);
+ pkt.server.port = cpu_to_le32(srv->port);
+
+ msg.msg_name = (struct sockaddr *)dest;
+ msg.msg_namelen = sizeof(*dest);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("failed to announce del serivce\n");
+
+ return ret;
+}
+
+static void lookup_notify(struct sockaddr_qrtr *to, struct qrtr_server *srv,
+ bool new)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct kvec iv;
+ int ret;
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = new ? cpu_to_le32(QRTR_TYPE_NEW_SERVER) :
+ cpu_to_le32(QRTR_TYPE_DEL_SERVER);
+ if (srv) {
+ pkt.server.service = cpu_to_le32(srv->service);
+ pkt.server.instance = cpu_to_le32(srv->instance);
+ pkt.server.node = cpu_to_le32(srv->node);
+ pkt.server.port = cpu_to_le32(srv->port);
+ }
+
+ msg.msg_name = (struct sockaddr *)to;
+ msg.msg_namelen = sizeof(*to);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("failed to send lookup notification\n");
+}
+
+static int announce_servers(struct sockaddr_qrtr *sq)
+{
+ struct radix_tree_iter iter;
+ struct qrtr_server *srv;
+ struct qrtr_node *node;
+ void __rcu **slot;
+ int ret;
+
+ node = node_get(qrtr_ns.local_node);
+ if (!node)
+ return 0;
+
+ /* Announce the list of servers registered in this node */
+ radix_tree_for_each_slot(slot, &node->servers, &iter, 0) {
+ srv = radix_tree_deref_slot(slot);
+
+ ret = service_announce_new(sq, srv);
+ if (ret < 0) {
+ pr_err("failed to announce new service\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct qrtr_server *server_add(unsigned int service,
+ unsigned int instance,
+ unsigned int node_id,
+ unsigned int port)
+{
+ struct qrtr_server *srv;
+ struct qrtr_server *old;
+ struct qrtr_node *node;
+
+ if (!service || !port)
+ return NULL;
+
+ srv = kzalloc(sizeof(*srv), GFP_KERNEL);
+ if (!srv)
+ return ERR_PTR(-ENOMEM);
+
+ srv->service = service;
+ srv->instance = instance;
+ srv->node = node_id;
+ srv->port = port;
+
+ node = node_get(node_id);
+ if (!node)
+ goto err;
+
+ /* Delete the old server on the same port */
+ old = radix_tree_lookup(&node->servers, port);
+ if (old) {
+ radix_tree_delete(&node->servers, port);
+ kfree(old);
+ }
+
+ radix_tree_insert(&node->servers, port, srv);
+
+ trace_printk("add server [%d:%x]@[%d:%d]\n", srv->service,
+ srv->instance, srv->node, srv->port);
+
+ return srv;
+
+err:
+ kfree(srv);
+ return NULL;
+}
+
+static int server_del(struct qrtr_node *node, unsigned int port)
+{
+ struct qrtr_lookup *lookup;
+ struct qrtr_server *srv;
+ struct list_head *li;
+
+ srv = radix_tree_lookup(&node->servers, port);
+ if (!srv)
+ return -ENOENT;
+
+ radix_tree_delete(&node->servers, port);
+
+ /* Broadcast the removal of local servers */
+ if (srv->node == qrtr_ns.local_node)
+ service_announce_del(&qrtr_ns.bcast_sq, srv);
+
+ /* Announce the service's disappearance to observers */
+ list_for_each(li, &qrtr_ns.lookups) {
+ lookup = container_of(li, struct qrtr_lookup, li);
+ if (lookup->service && lookup->service != srv->service)
+ continue;
+ if (lookup->instance && lookup->instance != srv->instance)
+ continue;
+
+ lookup_notify(&lookup->sq, srv, false);
+ }
+
+ kfree(srv);
+
+ return 0;
+}
+
+/* Announce the list of servers registered on the local node */
+static int ctrl_cmd_hello(struct sockaddr_qrtr *sq)
+{
+ return announce_servers(sq);
+}
+
+static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
+{
+ struct qrtr_node *local_node;
+ struct radix_tree_iter iter;
+ struct qrtr_ctrl_pkt pkt;
+ struct qrtr_server *srv;
+ struct sockaddr_qrtr sq;
+ struct msghdr msg = { };
+ struct qrtr_node *node;
+ void __rcu **slot;
+ struct kvec iv;
+ int ret;
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ node = node_get(from->sq_node);
+ if (!node)
+ return 0;
+
+ /* Advertise removal of this client to all servers of remote node */
+ radix_tree_for_each_slot(slot, &node->servers, &iter, 0) {
+ srv = radix_tree_deref_slot(slot);
+ server_del(node, srv->port);
+ }
+
+ /* Advertise the removal of this client to all local servers */
+ local_node = node_get(qrtr_ns.local_node);
+ if (!local_node)
+ return 0;
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_BYE);
+ pkt.client.node = cpu_to_le32(from->sq_node);
+
+ radix_tree_for_each_slot(slot, &local_node->servers, &iter, 0) {
+ srv = radix_tree_deref_slot(slot);
+
+ sq.sq_family = AF_QIPCRTR;
+ sq.sq_node = srv->node;
+ sq.sq_port = srv->port;
+
+ msg.msg_name = (struct sockaddr *)&sq;
+ msg.msg_namelen = sizeof(sq);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0) {
+ pr_err("failed to send bye cmd\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
+ unsigned int node_id, unsigned int port)
+{
+ struct qrtr_node *local_node;
+ struct radix_tree_iter iter;
+ struct qrtr_lookup *lookup;
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct qrtr_server *srv;
+ struct sockaddr_qrtr sq;
+ struct qrtr_node *node;
+ struct list_head *tmp;
+ struct list_head *li;
+ void __rcu **slot;
+ struct kvec iv;
+ int ret;
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ /* Don't accept spoofed messages */
+ if (from->sq_node != node_id)
+ return -EINVAL;
+
+ /* Local DEL_CLIENT messages comes from the port being closed */
+ if (from->sq_node == qrtr_ns.local_node && from->sq_port != port)
+ return -EINVAL;
+
+ /* Remove any lookups by this client */
+ list_for_each_safe(li, tmp, &qrtr_ns.lookups) {
+ lookup = container_of(li, struct qrtr_lookup, li);
+ if (lookup->sq.sq_node != node_id)
+ continue;
+ if (lookup->sq.sq_port != port)
+ continue;
+
+ list_del(&lookup->li);
+ kfree(lookup);
+ }
+
+ /* Remove the server belonging to this port */
+ node = node_get(node_id);
+ if (node)
+ server_del(node, port);
+
+ /* Advertise the removal of this client to all local servers */
+ local_node = node_get(qrtr_ns.local_node);
+ if (!local_node)
+ return 0;
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_DEL_CLIENT);
+ pkt.client.node = cpu_to_le32(node_id);
+ pkt.client.port = cpu_to_le32(port);
+
+ radix_tree_for_each_slot(slot, &local_node->servers, &iter, 0) {
+ srv = radix_tree_deref_slot(slot);
+
+ sq.sq_family = AF_QIPCRTR;
+ sq.sq_node = srv->node;
+ sq.sq_port = srv->port;
+
+ msg.msg_name = (struct sockaddr *)&sq;
+ msg.msg_namelen = sizeof(sq);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0) {
+ pr_err("failed to send del client cmd\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ctrl_cmd_new_server(struct sockaddr_qrtr *from,
+ unsigned int service, unsigned int instance,
+ unsigned int node_id, unsigned int port)
+{
+ struct qrtr_lookup *lookup;
+ struct qrtr_server *srv;
+ struct list_head *li;
+ int ret = 0;
+
+ /* Ignore specified node and port for local servers */
+ if (from->sq_node == qrtr_ns.local_node) {
+ node_id = from->sq_node;
+ port = from->sq_port;
+ }
+
+ /* Don't accept spoofed messages */
+ if (from->sq_node != node_id)
+ return -EINVAL;
+
+ srv = server_add(service, instance, node_id, port);
+ if (!srv)
+ return -EINVAL;
+
+ if (srv->node == qrtr_ns.local_node) {
+ ret = service_announce_new(&qrtr_ns.bcast_sq, srv);
+ if (ret < 0) {
+ pr_err("failed to announce new service\n");
+ return ret;
+ }
+ }
+
+ /* Notify any potential lookups about the new server */
+ list_for_each(li, &qrtr_ns.lookups) {
+ lookup = container_of(li, struct qrtr_lookup, li);
+ if (lookup->service && lookup->service != service)
+ continue;
+ if (lookup->instance && lookup->instance != instance)
+ continue;
+
+ lookup_notify(&lookup->sq, srv, true);
+ }
+
+ return ret;
+}
+
+static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
+ unsigned int service, unsigned int instance,
+ unsigned int node_id, unsigned int port)
+{
+ struct qrtr_node *node;
+
+ /* Ignore specified node and port for local servers*/
+ if (from->sq_node == qrtr_ns.local_node) {
+ node_id = from->sq_node;
+ port = from->sq_port;
+ }
+
+ /* Don't accept spoofed messages */
+ if (from->sq_node != node_id)
+ return -EINVAL;
+
+ /* Local servers may only unregister themselves */
+ if (from->sq_node == qrtr_ns.local_node && from->sq_port != port)
+ return -EINVAL;
+
+ node = node_get(node_id);
+ if (!node)
+ return -ENOENT;
+
+ return server_del(node, port);
+}
+
+static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
+ unsigned int service, unsigned int instance)
+{
+ struct radix_tree_iter node_iter;
+ struct qrtr_server_filter filter;
+ struct radix_tree_iter srv_iter;
+ struct qrtr_lookup *lookup;
+ struct qrtr_node *node;
+ void __rcu **node_slot;
+ void __rcu **srv_slot;
+
+ /* Accept only local observers */
+ if (from->sq_node != qrtr_ns.local_node)
+ return -EINVAL;
+
+ lookup = kzalloc(sizeof(*lookup), GFP_KERNEL);
+ if (!lookup)
+ return -ENOMEM;
+
+ lookup->sq = *from;
+ lookup->service = service;
+ lookup->instance = instance;
+ list_add_tail(&lookup->li, &qrtr_ns.lookups);
+
+ memset(&filter, 0, sizeof(filter));
+ filter.service = service;
+ filter.instance = instance;
+
+ radix_tree_for_each_slot(node_slot, &nodes, &node_iter, 0) {
+ node = radix_tree_deref_slot(node_slot);
+
+ radix_tree_for_each_slot(srv_slot, &node->servers,
+ &srv_iter, 0) {
+ struct qrtr_server *srv;
+
+ srv = radix_tree_deref_slot(srv_slot);
+ if (!server_match(srv, &filter))
+ continue;
+
+ lookup_notify(from, srv, true);
+ }
+ }
+
+ /* Empty notification, to indicate end of listing */
+ lookup_notify(from, NULL, true);
+
+ return 0;
+}
+
+static void ctrl_cmd_del_lookup(struct sockaddr_qrtr *from,
+ unsigned int service, unsigned int instance)
+{
+ struct qrtr_lookup *lookup;
+ struct list_head *tmp;
+ struct list_head *li;
+
+ list_for_each_safe(li, tmp, &qrtr_ns.lookups) {
+ lookup = container_of(li, struct qrtr_lookup, li);
+ if (lookup->sq.sq_node != from->sq_node)
+ continue;
+ if (lookup->sq.sq_port != from->sq_port)
+ continue;
+ if (lookup->service != service)
+ continue;
+ if (lookup->instance && lookup->instance != instance)
+ continue;
+
+ list_del(&lookup->li);
+ kfree(lookup);
+ }
+}
+
+static int say_hello(void)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct kvec iv;
+ int ret;
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_HELLO);
+
+ msg.msg_name = (struct sockaddr *)&qrtr_ns.bcast_sq;
+ msg.msg_namelen = sizeof(qrtr_ns.bcast_sq);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("failed to send hello msg\n");
+
+ return ret;
+}
+
+static void qrtr_ns_worker(struct work_struct *work)
+{
+ const struct qrtr_ctrl_pkt *pkt;
+ size_t recv_buf_size = 4096;
+ struct sockaddr_qrtr sq;
+ struct msghdr msg = { };
+ unsigned int cmd;
+ ssize_t msglen;
+ void *recv_buf;
+ struct kvec iv;
+ int ret;
+
+ msg.msg_name = (struct sockaddr *)&sq;
+ msg.msg_namelen = sizeof(sq);
+
+ recv_buf = kzalloc(recv_buf_size, GFP_KERNEL);
+ if (!recv_buf)
+ return;
+
+ for (;;) {
+ iv.iov_base = recv_buf;
+ iv.iov_len = recv_buf_size;
+
+ msglen = kernel_recvmsg(qrtr_ns.sock, &msg, &iv, 1,
+ iv.iov_len, MSG_DONTWAIT);
+
+ if (msglen == -EAGAIN)
+ break;
+
+ if (msglen < 0) {
+ pr_err("error receiving packet: %zd\n", msglen);
+ break;
+ }
+
+ pkt = recv_buf;
+ cmd = le32_to_cpu(pkt->cmd);
+ if (cmd < ARRAY_SIZE(qrtr_ctrl_pkt_strings) &&
+ qrtr_ctrl_pkt_strings[cmd])
+ trace_printk("%s from %d:%d\n",
+ qrtr_ctrl_pkt_strings[cmd], sq.sq_node,
+ sq.sq_port);
+
+ ret = 0;
+ switch (cmd) {
+ case QRTR_TYPE_HELLO:
+ ret = ctrl_cmd_hello(&sq);
+ break;
+ case QRTR_TYPE_BYE:
+ ret = ctrl_cmd_bye(&sq);
+ break;
+ case QRTR_TYPE_DEL_CLIENT:
+ ret = ctrl_cmd_del_client(&sq,
+ le32_to_cpu(pkt->client.node),
+ le32_to_cpu(pkt->client.port));
+ break;
+ case QRTR_TYPE_NEW_SERVER:
+ ret = ctrl_cmd_new_server(&sq,
+ le32_to_cpu(pkt->server.service),
+ le32_to_cpu(pkt->server.instance),
+ le32_to_cpu(pkt->server.node),
+ le32_to_cpu(pkt->server.port));
+ break;
+ case QRTR_TYPE_DEL_SERVER:
+ ret = ctrl_cmd_del_server(&sq,
+ le32_to_cpu(pkt->server.service),
+ le32_to_cpu(pkt->server.instance),
+ le32_to_cpu(pkt->server.node),
+ le32_to_cpu(pkt->server.port));
+ break;
+ case QRTR_TYPE_EXIT:
+ case QRTR_TYPE_PING:
+ case QRTR_TYPE_RESUME_TX:
+ break;
+ case QRTR_TYPE_NEW_LOOKUP:
+ ret = ctrl_cmd_new_lookup(&sq,
+ le32_to_cpu(pkt->server.service),
+ le32_to_cpu(pkt->server.instance));
+ break;
+ case QRTR_TYPE_DEL_LOOKUP:
+ ctrl_cmd_del_lookup(&sq,
+ le32_to_cpu(pkt->server.service),
+ le32_to_cpu(pkt->server.instance));
+ break;
+ }
+
+ if (ret < 0)
+ pr_err("failed while handling packet from %d:%d",
+ sq.sq_node, sq.sq_port);
+ }
+
+ kfree(recv_buf);
+}
+
+static void qrtr_ns_data_ready(struct sock *sk)
+{
+ queue_work(qrtr_ns.workqueue, &qrtr_ns.work);
+}
+
+void qrtr_ns_init(struct work_struct *work)
+{
+ struct sockaddr_qrtr sq;
+ int ret;
+
+ INIT_LIST_HEAD(&qrtr_ns.lookups);
+ INIT_WORK(&qrtr_ns.work, qrtr_ns_worker);
+
+ ret = sock_create_kern(&init_net, AF_QIPCRTR, SOCK_DGRAM,
+ PF_QIPCRTR, &qrtr_ns.sock);
+ if (ret < 0)
+ return;
+
+ ret = kernel_getsockname(qrtr_ns.sock, (struct sockaddr *)&sq);
+ if (ret < 0) {
+ pr_err("failed to get socket name\n");
+ goto err_sock;
+ }
+
+ qrtr_ns.sock->sk->sk_data_ready = qrtr_ns_data_ready;
+
+ sq.sq_port = QRTR_PORT_CTRL;
+ qrtr_ns.local_node = sq.sq_node;
+
+ ret = kernel_bind(qrtr_ns.sock, (struct sockaddr *)&sq, sizeof(sq));
+ if (ret < 0) {
+ pr_err("failed to bind to socket\n");
+ goto err_sock;
+ }
+
+ qrtr_ns.bcast_sq.sq_family = AF_QIPCRTR;
+ qrtr_ns.bcast_sq.sq_node = QRTR_NODE_BCAST;
+ qrtr_ns.bcast_sq.sq_port = QRTR_PORT_CTRL;
+
+ qrtr_ns.workqueue = alloc_workqueue("qrtr_ns_handler", WQ_UNBOUND, 1);
+ if (!qrtr_ns.workqueue)
+ goto err_sock;
+
+ ret = say_hello();
+ if (ret < 0)
+ goto err_wq;
+
+ return;
+
+err_wq:
+ destroy_workqueue(qrtr_ns.workqueue);
+err_sock:
+ sock_release(qrtr_ns.sock);
+}
+EXPORT_SYMBOL_GPL(qrtr_ns_init);
+
+void qrtr_ns_remove(void)
+{
+ cancel_work_sync(&qrtr_ns.work);
+ destroy_workqueue(qrtr_ns.workqueue);
+ sock_release(qrtr_ns.sock);
+}
+EXPORT_SYMBOL_GPL(qrtr_ns_remove);
+
+MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>");
+MODULE_DESCRIPTION("Qualcomm IPC Router Nameservice");
+MODULE_LICENSE("Dual BSD/GPL");
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -8,6 +8,7 @@
#include <linux/qrtr.h>
#include <linux/termios.h> /* For TIOCINQ/OUTQ */
#include <linux/numa.h>
+#include <linux/workqueue.h>
#include <net/sock.h>
@@ -107,6 +108,8 @@ static DEFINE_MUTEX(qrtr_node_lock);
static DEFINE_IDR(qrtr_ports);
static DEFINE_MUTEX(qrtr_port_lock);
+static struct delayed_work qrtr_ns_work;
+
/**
* struct qrtr_node - endpoint node
* @ep_lock: lock for endpoint management and callbacks
@@ -1072,38 +1075,6 @@ static int qrtr_create(struct net *net,
return 0;
}
-static const struct nla_policy qrtr_policy[IFA_MAX + 1] = {
- [IFA_LOCAL] = { .type = NLA_U32 },
-};
-
-static int qrtr_addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
-{
- struct nlattr *tb[IFA_MAX + 1];
- struct ifaddrmsg *ifm;
- int rc;
-
- if (!netlink_capable(skb, CAP_NET_ADMIN))
- return -EPERM;
-
- if (!netlink_capable(skb, CAP_SYS_ADMIN))
- return -EPERM;
-
- ASSERT_RTNL();
-
- rc = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX,
- qrtr_policy, extack);
- if (rc < 0)
- return rc;
-
- ifm = nlmsg_data(nlh);
- if (!tb[IFA_LOCAL])
- return -EINVAL;
-
- qrtr_local_nid = nla_get_u32(tb[IFA_LOCAL]);
- return 0;
-}
-
static const struct net_proto_family qrtr_family = {
.owner = THIS_MODULE,
.family = AF_QIPCRTR,
@@ -1124,11 +1095,11 @@ static int __init qrtr_proto_init(void)
return rc;
}
- rc = rtnl_register_module(THIS_MODULE, PF_QIPCRTR, RTM_NEWADDR, qrtr_addr_doit, NULL, 0);
- if (rc) {
- sock_unregister(qrtr_family.family);
- proto_unregister(&qrtr_proto);
- }
+ /* FIXME: Currently, this 2s delay is required to catch the NEW_SERVER
+ * messages from routers. But the fix could be somewhere else.
+ */
+ INIT_DELAYED_WORK(&qrtr_ns_work, qrtr_ns_init);
+ schedule_delayed_work(&qrtr_ns_work, msecs_to_jiffies(2000));
return rc;
}
@@ -1136,7 +1107,8 @@ postcore_initcall(qrtr_proto_init);
static void __exit qrtr_proto_fini(void)
{
- rtnl_unregister(PF_QIPCRTR, RTM_NEWADDR);
+ cancel_delayed_work_sync(&qrtr_ns_work);
+ qrtr_ns_remove();
sock_unregister(qrtr_family.family);
proto_unregister(&qrtr_proto);
}
--- a/net/qrtr/qrtr.h
+++ b/net/qrtr/qrtr.h
@@ -29,4 +29,8 @@ void qrtr_endpoint_unregister(struct qrt
int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len);
+void qrtr_ns_init(struct work_struct *work);
+
+void qrtr_ns_remove(void);
+
#endif

View File

@ -0,0 +1,35 @@
From 9baeea50718fdd55c7ae4d61c15f2a71aef6e050 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 26 Feb 2020 17:51:53 +0300
Subject: [PATCH] net: qrtr: Fix error pointer vs NULL bugs
The callers only expect NULL pointers, so returning an error pointer
will lead to an Oops.
Fixes: 0c2204a4ad71 ("net: qrtr: Migrate nameservice to kernel from userspace")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/qrtr/ns.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -76,7 +76,7 @@ static struct qrtr_node *node_get(unsign
/* If node didn't exist, allocate and insert it to the tree */
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
- return ERR_PTR(-ENOMEM);
+ return NULL;
node->id = node_id;
@@ -224,7 +224,7 @@ static struct qrtr_server *server_add(un
srv = kzalloc(sizeof(*srv), GFP_KERNEL);
if (!srv)
- return ERR_PTR(-ENOMEM);
+ return NULL;
srv->service = service;
srv->instance = instance;

View File

@ -0,0 +1,104 @@
From a1dc1d6a05a730b62b45828975a088db577d3139 Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Sun, 1 Mar 2020 23:03:04 -0800
Subject: [PATCH] net: qrtr: Respond to HELLO message
Lost in the translation from the user space implementation was the
detail that HELLO mesages must be exchanged between each node pair. As
such the incoming HELLO must be replied to.
Similar to the previous implementation no effort is made to prevent two
Linux boxes from continuously sending HELLO messages back and forth,
this is left to a follow up patch.
say_hello() is moved, to facilitate the new call site.
Fixes: 0c2204a4ad71 ("net: qrtr: Migrate nameservice to kernel from userspace")
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/qrtr/ns.c | 54 ++++++++++++++++++++++++++++-----------------------
1 file changed, 30 insertions(+), 24 deletions(-)
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -286,9 +286,38 @@ static int server_del(struct qrtr_node *
return 0;
}
+static int say_hello(struct sockaddr_qrtr *dest)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct msghdr msg = { };
+ struct kvec iv;
+ int ret;
+
+ iv.iov_base = &pkt;
+ iv.iov_len = sizeof(pkt);
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_HELLO);
+
+ msg.msg_name = (struct sockaddr *)dest;
+ msg.msg_namelen = sizeof(*dest);
+
+ ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("failed to send hello msg\n");
+
+ return ret;
+}
+
/* Announce the list of servers registered on the local node */
static int ctrl_cmd_hello(struct sockaddr_qrtr *sq)
{
+ int ret;
+
+ ret = say_hello(sq);
+ if (ret < 0)
+ return ret;
+
return announce_servers(sq);
}
@@ -566,29 +595,6 @@ static void ctrl_cmd_del_lookup(struct s
}
}
-static int say_hello(void)
-{
- struct qrtr_ctrl_pkt pkt;
- struct msghdr msg = { };
- struct kvec iv;
- int ret;
-
- iv.iov_base = &pkt;
- iv.iov_len = sizeof(pkt);
-
- memset(&pkt, 0, sizeof(pkt));
- pkt.cmd = cpu_to_le32(QRTR_TYPE_HELLO);
-
- msg.msg_name = (struct sockaddr *)&qrtr_ns.bcast_sq;
- msg.msg_namelen = sizeof(qrtr_ns.bcast_sq);
-
- ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
- if (ret < 0)
- pr_err("failed to send hello msg\n");
-
- return ret;
-}
-
static void qrtr_ns_worker(struct work_struct *work)
{
const struct qrtr_ctrl_pkt *pkt;
@@ -725,7 +731,7 @@ void qrtr_ns_init(struct work_struct *wo
if (!qrtr_ns.workqueue)
goto err_sock;
- ret = say_hello();
+ ret = say_hello(&qrtr_ns.bcast_sq);
if (ret < 0)
goto err_wq;

View File

@ -0,0 +1,82 @@
From 71046abfffe9d34ae90c82cf9c8e44355c2e114c Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Sun, 1 Mar 2020 23:03:05 -0800
Subject: [PATCH] net: qrtr: Fix FIXME related to qrtr_ns_init()
The 2 second delay before calling qrtr_ns_init() meant that the remote
processors would register as endpoints in qrtr and the say_hello() call
would therefor broadcast the outgoing HELLO to them. With the HELLO
handshake corrected this delay is no longer needed.
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/qrtr/ns.c | 2 +-
net/qrtr/qrtr.c | 10 +---------
net/qrtr/qrtr.h | 2 +-
3 files changed, 3 insertions(+), 11 deletions(-)
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -693,7 +693,7 @@ static void qrtr_ns_data_ready(struct so
queue_work(qrtr_ns.workqueue, &qrtr_ns.work);
}
-void qrtr_ns_init(struct work_struct *work)
+void qrtr_ns_init(void)
{
struct sockaddr_qrtr sq;
int ret;
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -8,7 +8,6 @@
#include <linux/qrtr.h>
#include <linux/termios.h> /* For TIOCINQ/OUTQ */
#include <linux/numa.h>
-#include <linux/workqueue.h>
#include <net/sock.h>
@@ -108,8 +107,6 @@ static DEFINE_MUTEX(qrtr_node_lock);
static DEFINE_IDR(qrtr_ports);
static DEFINE_MUTEX(qrtr_port_lock);
-static struct delayed_work qrtr_ns_work;
-
/**
* struct qrtr_node - endpoint node
* @ep_lock: lock for endpoint management and callbacks
@@ -1095,11 +1092,7 @@ static int __init qrtr_proto_init(void)
return rc;
}
- /* FIXME: Currently, this 2s delay is required to catch the NEW_SERVER
- * messages from routers. But the fix could be somewhere else.
- */
- INIT_DELAYED_WORK(&qrtr_ns_work, qrtr_ns_init);
- schedule_delayed_work(&qrtr_ns_work, msecs_to_jiffies(2000));
+ qrtr_ns_init();
return rc;
}
@@ -1107,7 +1100,6 @@ postcore_initcall(qrtr_proto_init);
static void __exit qrtr_proto_fini(void)
{
- cancel_delayed_work_sync(&qrtr_ns_work);
qrtr_ns_remove();
sock_unregister(qrtr_family.family);
proto_unregister(&qrtr_proto);
--- a/net/qrtr/qrtr.h
+++ b/net/qrtr/qrtr.h
@@ -29,7 +29,7 @@ void qrtr_endpoint_unregister(struct qrt
int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len);
-void qrtr_ns_init(struct work_struct *work);
+void qrtr_ns_init(void);
void qrtr_ns_remove(void);

View File

@ -0,0 +1,222 @@
From 9ce3bf225e5a908756b90b8f7bbc38834427296b Mon Sep 17 00:00:00 2001
From: Clement Leger <cleger@kalray.eu>
Date: Mon, 2 Mar 2020 10:38:55 +0100
Subject: [PATCH] remoteproc: Use size_t type for len in da_to_va
With upcoming changes in elf loader for elf64 support, section size will
be a u64. When used with da_to_va, this will potentially lead to
overflow if using the current "int" type for len argument. Change
da_to_va prototype to use a size_t for len and fix all users of this
function.
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Clement Leger <cleger@kalray.eu>
Link: https://lore.kernel.org/r/20200302093902.27849-2-cleger@kalray.eu
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
drivers/remoteproc/imx_rproc.c | 11 ++++++-----
drivers/remoteproc/keystone_remoteproc.c | 4 ++--
drivers/remoteproc/qcom_q6v5_adsp.c | 2 +-
drivers/remoteproc/qcom_q6v5_mss.c | 2 +-
drivers/remoteproc/qcom_q6v5_pas.c | 2 +-
drivers/remoteproc/qcom_q6v5_wcss.c | 2 +-
drivers/remoteproc/qcom_wcnss.c | 2 +-
drivers/remoteproc/remoteproc_core.c | 2 +-
drivers/remoteproc/remoteproc_internal.h | 2 +-
drivers/remoteproc/st_slim_rproc.c | 4 ++--
drivers/remoteproc/wkup_m3_rproc.c | 4 ++--
include/linux/remoteproc.h | 2 +-
12 files changed, 20 insertions(+), 19 deletions(-)
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -186,7 +186,7 @@ static int imx_rproc_stop(struct rproc *
}
static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da,
- int len, u64 *sys)
+ size_t len, u64 *sys)
{
const struct imx_rproc_dcfg *dcfg = priv->dcfg;
int i;
@@ -203,19 +203,19 @@ static int imx_rproc_da_to_sys(struct im
}
}
- dev_warn(priv->dev, "Translation failed: da = 0x%llx len = 0x%x\n",
+ dev_warn(priv->dev, "Translation failed: da = 0x%llx len = 0x%zx\n",
da, len);
return -ENOENT;
}
-static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *imx_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct imx_rproc *priv = rproc->priv;
void *va = NULL;
u64 sys;
int i;
- if (len <= 0)
+ if (len == 0)
return NULL;
/*
@@ -235,7 +235,8 @@ static void *imx_rproc_da_to_va(struct r
}
}
- dev_dbg(&rproc->dev, "da = 0x%llx len = 0x%x va = 0x%p\n", da, len, va);
+ dev_dbg(&rproc->dev, "da = 0x%llx len = 0x%zx va = 0x%p\n",
+ da, len, va);
return va;
}
--- a/drivers/remoteproc/keystone_remoteproc.c
+++ b/drivers/remoteproc/keystone_remoteproc.c
@@ -246,7 +246,7 @@ static void keystone_rproc_kick(struct r
* can be used either by the remoteproc core for loading (when using kernel
* remoteproc loader), or by any rpmsg bus drivers.
*/
-static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *keystone_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct keystone_rproc *ksproc = rproc->priv;
void __iomem *va = NULL;
@@ -255,7 +255,7 @@ static void *keystone_rproc_da_to_va(str
size_t size;
int i;
- if (len <= 0)
+ if (len == 0)
return NULL;
for (i = 0; i < ksproc->num_mems; i++) {
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -270,7 +270,7 @@ static int adsp_stop(struct rproc *rproc
return ret;
}
-static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
int offset;
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1186,7 +1186,7 @@ static int q6v5_stop(struct rproc *rproc
return 0;
}
-static void *q6v5_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *q6v5_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct q6v5 *qproc = rproc->priv;
int offset;
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -159,7 +159,7 @@ static int adsp_stop(struct rproc *rproc
return ret;
}
-static void *adsp_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
int offset;
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -406,7 +406,7 @@ static int q6v5_wcss_stop(struct rproc *
return 0;
}
-static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct q6v5_wcss *wcss = rproc->priv;
int offset;
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -287,7 +287,7 @@ static int wcnss_stop(struct rproc *rpro
return ret;
}
-static void *wcnss_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *wcnss_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
int offset;
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -187,7 +187,7 @@ EXPORT_SYMBOL(rproc_va_to_pa);
* here the output of the DMA API for the carveouts, which should be more
* correct.
*/
-void *rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct rproc_mem_entry *carveout;
void *ptr = NULL;
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -50,7 +50,7 @@ void rproc_exit_sysfs(void);
void rproc_free_vring(struct rproc_vring *rvring);
int rproc_alloc_vring(struct rproc_vdev *rvdev, int i);
-void *rproc_da_to_va(struct rproc *rproc, u64 da, int len);
+void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len);
phys_addr_t rproc_va_to_pa(void *cpu_addr);
int rproc_trigger_recovery(struct rproc *rproc);
--- a/drivers/remoteproc/st_slim_rproc.c
+++ b/drivers/remoteproc/st_slim_rproc.c
@@ -174,7 +174,7 @@ static int slim_rproc_stop(struct rproc
return 0;
}
-static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *slim_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct st_slim_rproc *slim_rproc = rproc->priv;
void *va = NULL;
@@ -191,7 +191,7 @@ static void *slim_rproc_da_to_va(struct
}
}
- dev_dbg(&rproc->dev, "da = 0x%llx len = 0x%x va = 0x%pK\n",
+ dev_dbg(&rproc->dev, "da = 0x%llx len = 0x%zx va = 0x%pK\n",
da, len, va);
return va;
--- a/drivers/remoteproc/wkup_m3_rproc.c
+++ b/drivers/remoteproc/wkup_m3_rproc.c
@@ -80,14 +80,14 @@ static int wkup_m3_rproc_stop(struct rpr
return 0;
}
-static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, int len)
+static void *wkup_m3_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
{
struct wkup_m3_rproc *wkupm3 = rproc->priv;
void *va = NULL;
int i;
u32 offset;
- if (len <= 0)
+ if (len == 0)
return NULL;
for (i = 0; i < WKUPM3_MEM_MAX; i++) {
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -374,7 +374,7 @@ struct rproc_ops {
int (*start)(struct rproc *rproc);
int (*stop)(struct rproc *rproc);
void (*kick)(struct rproc *rproc, int vqid);
- void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
+ void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len);
int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc,
int offset, int avail);

View File

@ -0,0 +1,37 @@
From 8a226e2c71bb3763e27a063d36eac5fa4ea53c3f Mon Sep 17 00:00:00 2001
From: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Date: Fri, 1 May 2020 21:58:12 +0530
Subject: [PATCH] remoteproc: wcss: add support for rpmsg communication
add glink and ssr subdevices for wcss rproc to enable rpmsg
communication.
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lore.kernel.org/r/1588350492-4663-1-git-send-email-sivaprak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -91,6 +91,9 @@ struct q6v5_wcss {
phys_addr_t mem_reloc;
void *mem_region;
size_t mem_size;
+
+ struct qcom_rproc_glink glink_subdev;
+ struct qcom_rproc_ssr ssr_subdev;
};
static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
@@ -557,6 +560,9 @@ static int q6v5_wcss_probe(struct platfo
if (ret)
goto free_rproc;
+ qcom_add_glink_subdev(rproc, &wcss->glink_subdev);
+ qcom_add_ssr_subdev(rproc, &wcss->ssr_subdev, "q6wcss");
+
ret = rproc_add(rproc);
if (ret)
goto free_rproc;

View File

@ -0,0 +1,190 @@
From 549b67da660d634e3a4a50a325bd1f5609ddb84b Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Mon, 22 Jun 2020 12:19:39 -0700
Subject: [PATCH] remoteproc: qcom: Introduce helper to store pil info in IMEM
A region in IMEM is used to communicate load addresses of remoteproc to
post mortem debug tools. Implement a helper function that can be used to
store this information in order to enable these tools to process
collected ramdumps.
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200622191942.255460-3-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
drivers/remoteproc/Kconfig | 3 +
drivers/remoteproc/Makefile | 1 +
drivers/remoteproc/qcom_pil_info.c | 129 +++++++++++++++++++++++++++++
drivers/remoteproc/qcom_pil_info.h | 9 ++
4 files changed, 142 insertions(+)
create mode 100644 drivers/remoteproc/qcom_pil_info.c
create mode 100644 drivers/remoteproc/qcom_pil_info.h
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -85,6 +85,9 @@ config KEYSTONE_REMOTEPROC
It's safe to say N here if you're not interested in the Keystone
DSPs or just want to use a bare minimum kernel.
+config QCOM_PIL_INFO
+ tristate
+
config QCOM_RPROC_COMMON
tristate
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_OMAP_REMOTEPROC) += omap_r
obj-$(CONFIG_WKUP_M3_RPROC) += wkup_m3_rproc.o
obj-$(CONFIG_DA8XX_REMOTEPROC) += da8xx_remoteproc.o
obj-$(CONFIG_KEYSTONE_REMOTEPROC) += keystone_remoteproc.o
+obj-$(CONFIG_QCOM_PIL_INFO) += qcom_pil_info.o
obj-$(CONFIG_QCOM_RPROC_COMMON) += qcom_common.o
obj-$(CONFIG_QCOM_Q6V5_COMMON) += qcom_q6v5.o
obj-$(CONFIG_QCOM_Q6V5_ADSP) += qcom_q6v5_adsp.o
--- /dev/null
+++ b/drivers/remoteproc/qcom_pil_info.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019-2020 Linaro Ltd.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_address.h>
+#include "qcom_pil_info.h"
+
+/*
+ * The PIL relocation information region is used to communicate memory regions
+ * occupied by co-processor firmware for post mortem crash analysis.
+ *
+ * It consists of an array of entries with an 8 byte textual identifier of the
+ * region followed by a 64 bit base address and 32 bit size, both little
+ * endian.
+ */
+#define PIL_RELOC_NAME_LEN 8
+#define PIL_RELOC_ENTRY_SIZE (PIL_RELOC_NAME_LEN + sizeof(__le64) + sizeof(__le32))
+
+struct pil_reloc {
+ void __iomem *base;
+ size_t num_entries;
+};
+
+static struct pil_reloc _reloc __read_mostly;
+static DEFINE_MUTEX(pil_reloc_lock);
+
+static int qcom_pil_info_init(void)
+{
+ struct device_node *np;
+ struct resource imem;
+ void __iomem *base;
+ int ret;
+
+ /* Already initialized? */
+ if (_reloc.base)
+ return 0;
+
+ np = of_find_compatible_node(NULL, NULL, "qcom,pil-reloc-info");
+ if (!np)
+ return -ENOENT;
+
+ ret = of_address_to_resource(np, 0, &imem);
+ of_node_put(np);
+ if (ret < 0)
+ return ret;
+
+ base = ioremap(imem.start, resource_size(&imem));
+ if (!base) {
+ pr_err("failed to map PIL relocation info region\n");
+ return -ENOMEM;
+ }
+
+ memset_io(base, 0, resource_size(&imem));
+
+ _reloc.base = base;
+ _reloc.num_entries = resource_size(&imem) / PIL_RELOC_ENTRY_SIZE;
+
+ return 0;
+}
+
+/**
+ * qcom_pil_info_store() - store PIL information of image in IMEM
+ * @image: name of the image
+ * @base: base address of the loaded image
+ * @size: size of the loaded image
+ *
+ * Return: 0 on success, negative errno on failure
+ */
+int qcom_pil_info_store(const char *image, phys_addr_t base, size_t size)
+{
+ char buf[PIL_RELOC_NAME_LEN];
+ void __iomem *entry;
+ int ret;
+ int i;
+
+ mutex_lock(&pil_reloc_lock);
+ ret = qcom_pil_info_init();
+ if (ret < 0) {
+ mutex_unlock(&pil_reloc_lock);
+ return ret;
+ }
+
+ for (i = 0; i < _reloc.num_entries; i++) {
+ entry = _reloc.base + i * PIL_RELOC_ENTRY_SIZE;
+
+ memcpy_fromio(buf, entry, PIL_RELOC_NAME_LEN);
+
+ /*
+ * An empty record means we didn't find it, given that the
+ * records are packed.
+ */
+ if (!buf[0])
+ goto found_unused;
+
+ if (!strncmp(buf, image, PIL_RELOC_NAME_LEN))
+ goto found_existing;
+ }
+
+ pr_warn("insufficient PIL info slots\n");
+ mutex_unlock(&pil_reloc_lock);
+ return -ENOMEM;
+
+found_unused:
+ memcpy_toio(entry, image, PIL_RELOC_NAME_LEN);
+found_existing:
+ /* Use two writel() as base is only aligned to 4 bytes on odd entries */
+ writel(base, entry + PIL_RELOC_NAME_LEN);
+ writel(base >> 32, entry + PIL_RELOC_NAME_LEN + 4);
+ writel(size, entry + PIL_RELOC_NAME_LEN + sizeof(__le64));
+ mutex_unlock(&pil_reloc_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_pil_info_store);
+
+static void __exit pil_reloc_exit(void)
+{
+ mutex_lock(&pil_reloc_lock);
+ iounmap(_reloc.base);
+ _reloc.base = NULL;
+ mutex_unlock(&pil_reloc_lock);
+}
+module_exit(pil_reloc_exit);
+
+MODULE_DESCRIPTION("Qualcomm PIL relocation info");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+++ b/drivers/remoteproc/qcom_pil_info.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __QCOM_PIL_INFO_H__
+#define __QCOM_PIL_INFO_H__
+
+#include <linux/types.h>
+
+int qcom_pil_info_store(const char *image, phys_addr_t base, size_t size);
+
+#endif

View File

@ -0,0 +1,30 @@
From 90ec257c380ebdcebf332b698f3e809cd1157202 Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Wed, 15 Jul 2020 22:48:17 -0700
Subject: [PATCH] remoteproc: qcom: pil-info: Fix shift overflow
On platforms with 32-bit phys_addr_t the shift to get the upper word of
the base address of the memory region is invalid. Cast the base to 64
bit to resolv this.
Fixes: 549b67da660d ("remoteproc: qcom: Introduce helper to store pil info in IMEM")
Tested-by: Nathan Chancellor <natechancellor@gmail.com> # build
Reported-by: Lee Jones <lee.jones@linaro.org>
Reported-by: Nathan Chancellor <natechancellor@gmail.com>
Link: https://lore.kernel.org/r/20200716054817.157608-1-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
drivers/remoteproc/qcom_pil_info.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/remoteproc/qcom_pil_info.c
+++ b/drivers/remoteproc/qcom_pil_info.c
@@ -108,7 +108,7 @@ found_unused:
found_existing:
/* Use two writel() as base is only aligned to 4 bytes on odd entries */
writel(base, entry + PIL_RELOC_NAME_LEN);
- writel(base >> 32, entry + PIL_RELOC_NAME_LEN + 4);
+ writel((u64)base >> 32, entry + PIL_RELOC_NAME_LEN + 4);
writel(size, entry + PIL_RELOC_NAME_LEN + sizeof(__le64));
mutex_unlock(&pil_reloc_lock);

View File

@ -0,0 +1,102 @@
From d4c78d2167913b3f7af0d2189fd3d76f6614a1bf Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Date: Mon, 22 Jun 2020 12:19:40 -0700
Subject: [PATCH] remoteproc: qcom: Update PIL relocation info on load
Update the PIL relocation information in IMEM with information about
where the firmware for various remoteprocs are loaded.
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200622191942.255460-4-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
drivers/remoteproc/Kconfig | 5 +++++
drivers/remoteproc/qcom_q6v5_adsp.c | 16 +++++++++++++---
drivers/remoteproc/qcom_q6v5_mss.c | 3 +++
drivers/remoteproc/qcom_q6v5_pas.c | 15 ++++++++++++---
drivers/remoteproc/qcom_q6v5_wcss.c | 14 +++++++++++---
drivers/remoteproc/qcom_wcnss.c | 14 +++++++++++---
6 files changed, 55 insertions(+), 12 deletions(-)
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -153,6 +153,7 @@ config QCOM_Q6V5_WCSS
depends on QCOM_SYSMON || QCOM_SYSMON=n
select MFD_SYSCON
select QCOM_MDT_LOADER
+ select QCOM_PIL_INFO
select QCOM_Q6V5_COMMON
select QCOM_RPROC_COMMON
select QCOM_SCM
@@ -183,6 +184,7 @@ config QCOM_WCNSS_PIL
depends on QCOM_SMEM
depends on QCOM_SYSMON || QCOM_SYSMON=n
select QCOM_MDT_LOADER
+ select QCOM_PIL_INFO
select QCOM_RPROC_COMMON
select QCOM_SCM
help
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -14,6 +14,7 @@
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include "qcom_common.h"
+#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
#define WCSS_CRASH_REASON 421
@@ -424,10 +425,17 @@ static void *q6v5_wcss_da_to_va(struct r
static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
{
struct q6v5_wcss *wcss = rproc->priv;
+ int ret;
+
+ ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
+ 0, wcss->mem_region, wcss->mem_phys,
+ wcss->mem_size, &wcss->mem_reloc);
+ if (ret)
+ return ret;
+
+ qcom_pil_info_store("wcnss", wcss->mem_phys, wcss->mem_size);
- return qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
- 0, wcss->mem_region, wcss->mem_phys,
- wcss->mem_size, &wcss->mem_reloc);
+ return ret;
}
static const struct rproc_ops q6v5_wcss_ops = {
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -27,6 +27,7 @@
#include "qcom_common.h"
#include "remoteproc_internal.h"
+#include "qcom_pil_info.h"
#include "qcom_wcnss.h"
#define WCNSS_CRASH_REASON_SMEM 422
@@ -145,10 +146,17 @@ void qcom_wcnss_assign_iris(struct qcom_
static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
{
struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
+ int ret;
- return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
- wcnss->mem_region, wcnss->mem_phys,
- wcnss->mem_size, &wcnss->mem_reloc);
+ ret = qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
+ wcnss->mem_region, wcnss->mem_phys,
+ wcnss->mem_size, &wcnss->mem_reloc);
+ if (ret)
+ return ret;
+
+ qcom_pil_info_store("wcnss", wcnss->mem_phys, wcnss->mem_size);
+
+ return 0;
}
static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss)

View File

@ -0,0 +1,76 @@
From 890cc39a879906b63912482dfc41944579df2dc6 Mon Sep 17 00:00:00 2001
From: Dejin Zheng <zhengdejin5@gmail.com>
Date: Tue, 24 Mar 2020 00:06:08 +0800
Subject: [PATCH] drivers: provide devm_platform_get_and_ioremap_resource()
Since commit "drivers: provide devm_platform_ioremap_resource()",
it was wrap platform_get_resource() and devm_ioremap_resource() as
single helper devm_platform_ioremap_resource(). but now, many drivers
still used platform_get_resource() and devm_ioremap_resource()
together in the kernel tree. The reason can not be replaced is they
still need use the resource variables obtained by platform_get_resource().
so provide this helper.
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Suggested-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Link: https://lore.kernel.org/r/20200323160612.17277-2-zhengdejin5@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/base/platform.c | 22 ++++++++++++++++++++++
include/linux/platform_device.h | 3 +++
2 files changed, 25 insertions(+)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -61,6 +61,29 @@ struct resource *platform_get_resource(s
}
EXPORT_SYMBOL_GPL(platform_get_resource);
+#ifdef CONFIG_HAS_IOMEM
+/**
+ * devm_platform_get_and_ioremap_resource - call devm_ioremap_resource() for a
+ * platform device and get resource
+ *
+ * @pdev: platform device to use both for memory resource lookup as well as
+ * resource management
+ * @index: resource index
+ * @res: optional output parameter to store a pointer to the obtained resource.
+ */
+void __iomem *
+devm_platform_get_and_ioremap_resource(struct platform_device *pdev,
+ unsigned int index, struct resource **res)
+{
+ struct resource *r;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, index);
+ if (res)
+ *res = r;
+ return devm_ioremap_resource(&pdev->dev, r);
+}
+EXPORT_SYMBOL_GPL(devm_platform_get_and_ioremap_resource);
+
/**
* devm_platform_ioremap_resource - call devm_ioremap_resource() for a platform
* device
@@ -69,7 +92,6 @@ EXPORT_SYMBOL_GPL(platform_get_resource)
* resource management
* @index: resource index
*/
-#ifdef CONFIG_HAS_IOMEM
void __iomem *devm_platform_ioremap_resource(struct platform_device *pdev,
unsigned int index)
{
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -55,6 +55,9 @@ extern struct device *
platform_find_device_by_driver(struct device *start,
const struct device_driver *drv);
extern void __iomem *
+devm_platform_get_and_ioremap_resource(struct platform_device *pdev,
+ unsigned int index, struct resource **res);
+extern void __iomem *
devm_platform_ioremap_resource(struct platform_device *pdev,
unsigned int index);
extern int platform_get_irq(struct platform_device *, unsigned int);

View File

@ -0,0 +1,30 @@
From 50b0dbf203d321257a6422ec51052dc2ed775bfc Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Thu, 20 Aug 2020 15:51:18 +0200
Subject: [PATCH] arm64: dts: ipq8074: add watchdog support
IPQ8074 has a secure version of KPSS watchdog that is already supported.
So lets add the node to enable it.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -323,6 +323,14 @@
reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>;
};
+ watchdog@b017000 {
+ compatible = "qcom,kpss-wdt";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+ reg = <0x0b017000 0x40>;
+ clocks = <&sleep_clk>;
+ timeout-sec = <10>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,

View File

@ -0,0 +1,29 @@
From d623ff8bfd51896d553866f783985d32040bf584 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Thu, 20 Aug 2020 20:19:29 +0200
Subject: [PATCH] arm64: dts: ipq8074: add PRNG node
PRNG found in IPQ8074 is already supported so lets add the node
to enable it.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -82,6 +82,13 @@
ranges = <0 0 0 0xffffffff>;
compatible = "simple-bus";
+ prng: qrng@e1000 {
+ compatible = "qcom,prng-ee";
+ reg = <0xe3000 0x1000>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
+
pcie_phy0: phy@86000 {
compatible = "qcom,ipq8074-qmp-pcie-phy";
reg = <0x00086000 0x1000>;

View File

@ -0,0 +1,43 @@
From 5866b2675eb4aba6ddc1e64d5afce60a4e8ccb0f Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Fri, 21 Aug 2020 15:26:00 +0200
Subject: [PATCH] arm64: dts: ipq8074: add SPMI arbiter node
IPQ8074 uses the SPMI arbiter to control the PM8074 PMIC connected
to it.
So lets add the SPMI node to enable the arbiter.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -529,5 +529,26 @@
"axi_m_sticky";
status = "disabled";
};
+
+ spmi@200f000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x200f000 0x1000>,
+ <0x2400000 0x800000>,
+ <0x2c00000 0x800000>,
+ <0x3800000 0x200000>,
+ <0x200a000 0x000700>;
+ reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "periph_irq";
+
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ };
};
};

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@ -0,0 +1,47 @@
From 9547df62c4fe30ceeb5b0e99c3283c810d2b89e0 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Thu, 20 Aug 2020 22:53:15 +0200
Subject: [PATCH] regulator: qcom_spmi: Add support for PMD9655 PMIC
Add support for PMD9655 for in SPMI regulator.
All 4 cores are supplied by a single common buck which
is the S3.
S4 buck powers the UBI cores and this support is required to provide access to NSS
voltage scaling.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/regulator/qcom_spmi-regulator.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -470,6 +470,7 @@ static struct spmi_voltage_range ln_ldo_
static struct spmi_voltage_range smps_ranges[] = {
SPMI_VOLTAGE_RANGE(0, 375000, 375000, 1562500, 1562500, 12500),
SPMI_VOLTAGE_RANGE(1, 1550000, 1575000, 3125000, 3125000, 25000),
+ SPMI_VOLTAGE_RANGE(2, 670000, 670000, 990000, 990000, 8000),
};
static struct spmi_voltage_range ftsmps_ranges[] = {
@@ -1940,6 +1941,12 @@ static const struct spmi_regulator_data
{ }
};
+static const struct spmi_regulator_data pmd9655_regulators[] = {
+ { "s3", 0x1a00, "vdd_s3", },
+ { "s4", 0x1d00, "vdd_s4", },
+ { }
+};
+
static const struct of_device_id qcom_spmi_regulator_match[] = {
{ .compatible = "qcom,pm8005-regulators", .data = &pm8005_regulators },
{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
@@ -1948,6 +1955,7 @@ static const struct of_device_id qcom_sp
{ .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators },
{ .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
{ .compatible = "qcom,pms405-regulators", .data = &pms405_regulators },
+ { .compatible = "qcom,pmd9655-regulators", .data = &pmd9655_regulators },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);

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@ -0,0 +1,154 @@
From 2f42b1f07c78c06bd7d5b0d812f48a7b1d96968a Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Thu, 20 Aug 2020 23:06:23 +0200
Subject: [PATCH] regulator: qcom_spmi: Add support for VMPWM_CTL subtype
Support for Voltage Mode PWM Controller (VMPWM_CTL).
Set/Get microvolts functions added. Function to find the
voltage range for this particular subtype added.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/regulator/qcom_spmi-regulator.c | 82 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -151,6 +151,7 @@ enum spmi_regulator_subtype {
SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL3 = 0x0f,
SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL4 = 0x10,
SPMI_REGULATOR_SUBTYPE_HFS430 = 0x0a,
+ SPMI_REGULATOR_SUBTYPE_VMPWM_CTL = 0x0a,
};
enum spmi_common_regulator_registers {
@@ -276,6 +277,10 @@ enum spmi_common_control_register_index
#define SPMI_FTSMPS_STEP_CTRL_DELAY_MASK 0x07
#define SPMI_FTSMPS_STEP_CTRL_DELAY_SHIFT 0
+#define SPMI_SMPS_VMPWM_VSET_UB_SHIFT 8
+#define SPMI_SMPS_VMPWM_VSET_UB_MASK 0xf00
+#define SPMI_SMPS_VMPWM_VSET_LB_MASK 0xff
+
/* Clock rate in kHz of the FTSMPS regulator reference clock. */
#define SPMI_FTSMPS_CLOCK_RATE 19200
@@ -473,6 +478,10 @@ static struct spmi_voltage_range smps_ra
SPMI_VOLTAGE_RANGE(2, 670000, 670000, 990000, 990000, 8000),
};
+static struct spmi_voltage_range smps_vmpwm_ranges[] = {
+ SPMI_VOLTAGE_RANGE(0, 664000, 664000, 1104000, 1104000, 8000),
+};
+
static struct spmi_voltage_range ftsmps_ranges[] = {
SPMI_VOLTAGE_RANGE(0, 0, 350000, 1275000, 1275000, 5000),
SPMI_VOLTAGE_RANGE(1, 0, 1280000, 2040000, 2040000, 10000),
@@ -522,6 +531,7 @@ static DEFINE_SPMI_SET_POINTS(nldo2);
static DEFINE_SPMI_SET_POINTS(nldo3);
static DEFINE_SPMI_SET_POINTS(ln_ldo);
static DEFINE_SPMI_SET_POINTS(smps);
+static DEFINE_SPMI_SET_POINTS(smps_vmpwm);
static DEFINE_SPMI_SET_POINTS(ftsmps);
static DEFINE_SPMI_SET_POINTS(ftsmps2p5);
static DEFINE_SPMI_SET_POINTS(ftsmps426);
@@ -708,6 +718,24 @@ spmi_regulator_find_range(struct spmi_re
return NULL;
}
+static const struct spmi_voltage_range *
+spmi_regulator_find_uV_range(struct spmi_regulator *vreg, int min, int max)
+{
+ const struct spmi_voltage_range *range, *end;
+
+ if (!vreg->set_points || !vreg->set_points->count)
+ return 0;
+
+ range = vreg->set_points->range;
+ end = range + vreg->set_points->count;
+
+ for (; range < end; range++)
+ if ((range->min_uV <= min) && (range->max_uV >= max))
+ return range;
+
+ return 0;
+}
+
static int spmi_regulator_select_voltage_same_range(struct spmi_regulator *vreg,
int min_uV, int max_uV)
{
@@ -929,6 +957,47 @@ static int spmi_regulator_ult_lo_smps_ge
return spmi_hw_selector_to_sw(vreg, voltage_sel, range);
}
+static int spmi_regulator_smps_vmpwm_set_vol_uV(struct regulator_dev *rdev,
+ int min_uV, int max_uV, unsigned *selector)
+{
+ struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+ const struct spmi_voltage_range *range;
+ int req_vol;
+ u8 reg[2];
+
+ range = spmi_regulator_find_uV_range(vreg, min_uV, max_uV);
+ if (!range)
+ return -EINVAL;
+
+ *selector = spmi_regulator_select_voltage(vreg, min_uV, max_uV);
+ req_vol = range->set_point_min_uV + (range->step_uV * (*selector));
+
+ /* Convert uV to mV as the register supports mV */
+ req_vol = req_vol/1000;
+
+ /*
+ * Voltage set point bits<7:0>. 2-Byte Word (lower byte word)
+ */
+ reg[0] = req_vol & SPMI_SMPS_VMPWM_VSET_LB_MASK;
+ /*
+ * Voltage set point bit <11:8>. 2-Byte Word (upper byte word)
+ */
+ reg[1] = (req_vol & SPMI_SMPS_VMPWM_VSET_UB_MASK)
+ >> SPMI_SMPS_VMPWM_VSET_UB_SHIFT;
+
+ return spmi_vreg_write(vreg, SPMI_COMMON_REG_VOLTAGE_RANGE, reg, 2);
+}
+
+static int spmi_regulator_smps_vmpwm_get_vol_uV(struct regulator_dev *rdev)
+{
+ struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+ u8 reg[2];
+
+ spmi_vreg_read(vreg, SPMI_COMMON_REG_VOLTAGE_RANGE, reg, 2);
+
+ return ((reg[1] << SPMI_SMPS_VMPWM_VSET_UB_SHIFT) | reg[0]) * 1000;
+}
+
static int spmi_regulator_common_list_voltage(struct regulator_dev *rdev,
unsigned selector)
{
@@ -1277,6 +1346,18 @@ static struct regulator_ops spmi_smps_op
.set_pull_down = spmi_regulator_common_set_pull_down,
};
+static struct regulator_ops spmi_smps_vmpwm_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_voltage = spmi_regulator_smps_vmpwm_set_vol_uV,
+ .get_voltage = spmi_regulator_smps_vmpwm_get_vol_uV,
+ .map_voltage = spmi_regulator_common_map_voltage,
+ .list_voltage = spmi_regulator_common_list_voltage,
+ .set_mode = spmi_regulator_common_set_mode,
+ .get_mode = spmi_regulator_common_get_mode,
+};
+
static struct regulator_ops spmi_ldo_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -1424,6 +1505,7 @@ static const struct spmi_regulator_mappi
/* type subtype dig_min dig_max ltype ops setpoints hpm_min */
SPMI_VREG(BUCK, GP_CTL, 0, INF, SMPS, smps, smps, 100000),
SPMI_VREG(BUCK, HFS430, 0, INF, HFS430, hfs430, hfs430, 10000),
+ SPMI_VREG(BUCK, VMPWM_CTL, 0, INF, SMPS, smps_vmpwm, smps_vmpwm, 0),
SPMI_VREG(LDO, N300, 0, INF, LDO, ldo, nldo1, 10000),
SPMI_VREG(LDO, N600, 0, 0, LDO, ldo, nldo2, 10000),
SPMI_VREG(LDO, N1200, 0, 0, LDO, ldo, nldo2, 10000),

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@ -0,0 +1,48 @@
From 44de637a650e23153abf663b9d896287a9619e18 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Fri, 21 Aug 2020 16:56:49 +0200
Subject: [PATCH] regulator: qcom_spmi: Add support for LD011 in PMD9655
LDO11 in PMD9655 is used for SD card support.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/regulator/qcom_spmi-regulator.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -152,6 +152,7 @@ enum spmi_regulator_subtype {
SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL4 = 0x10,
SPMI_REGULATOR_SUBTYPE_HFS430 = 0x0a,
SPMI_REGULATOR_SUBTYPE_VMPWM_CTL = 0x0a,
+ SPMI_REGULATOR_SUBTYPE_HT_P150 = 0x35,
};
enum spmi_common_regulator_registers {
@@ -479,7 +480,8 @@ static struct spmi_voltage_range smps_ra
};
static struct spmi_voltage_range smps_vmpwm_ranges[] = {
- SPMI_VOLTAGE_RANGE(0, 664000, 664000, 1104000, 1104000, 8000),
+ SPMI_VOLTAGE_RANGE(0, 664000, 664000, 1104000, 1104000, 8000),
+ SPMI_VOLTAGE_RANGE(1, 1104000, 1104000, 3300000, 3300000, 8000),
};
static struct spmi_voltage_range ftsmps_ranges[] = {
@@ -1526,6 +1528,7 @@ static const struct spmi_regulator_mappi
SPMI_VREG(LDO, LV_P300, 0, INF, LDO, ldo, pldo, 10000),
SPMI_VREG(LDO, LV_P600, 0, INF, LDO, ldo, pldo, 10000),
SPMI_VREG(LDO, LV_P1200, 0, INF, LDO, ldo, pldo, 10000),
+ SPMI_VREG(LDO, HT_P150, 0, INF, LDO, smps_vmpwm, smps_vmpwm, 0),
SPMI_VREG_VS(LV100, 0, INF),
SPMI_VREG_VS(LV300, 0, INF),
SPMI_VREG_VS(MV300, 0, INF),
@@ -2026,6 +2029,7 @@ static const struct spmi_regulator_data
static const struct spmi_regulator_data pmd9655_regulators[] = {
{ "s3", 0x1a00, "vdd_s3", },
{ "s4", 0x1d00, "vdd_s4", },
+ { "ldo11", 0x4a00, "vdd_ldo11", },
{ }
};

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@ -0,0 +1,84 @@
From 99007c6f1c4d4d97db51d59808f69505a8bad4fa Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Fri, 21 Aug 2020 17:19:00 +0200
Subject: [PATCH] arm64: dts: ipq8074: Add PMD9655 SPMI PMIC nodes
IPQ8074 uses these for CPU scaling, UBI/NSS scaling and
SD card.
So lets add the nodes.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-ipq8074.h>
+#include <dt-bindings/spmi/spmi.h>
/ {
model = "Qualcomm Technologies, Inc. IPQ8074";
@@ -76,6 +77,15 @@
method = "smc";
};
+ e_smps1_reg: fixed-regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "e-smps1-reg";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
soc: soc {
#address-cells = <0x1>;
#size-cells = <0x1>;
@@ -549,6 +559,42 @@
interrupt-controller;
#interrupt-cells = <4>;
+
+ pmic@1 {
+ compatible = "qcom,spmi-pmic";
+ reg = <0x1 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulators {
+ compatible = "qcom,pmd9655-regulators";
+ vdd_s3-supply = <&e_smps1_reg>;
+ vdd_s4-supply = <&e_smps1_reg>;
+ vdd_ldo11-supply = <&e_smps1_reg>;
+
+ s3: s3 {
+ regulator-name = "pmd9655_s3";
+ regulator-min-microvolt = <592000>;
+ regulator-max-microvolt = <1064000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ s4: s4 {
+ regulator-name = "pmd9655_s4";
+ regulator-min-microvolt = <712000>;
+ regulator-max-microvolt = <992000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo11: ldo11 {
+ regulator-name = "pmd9655_ldo11";
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
};
};
};

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@ -0,0 +1,154 @@
From 0da5c2a83cd8a920889297e83639b92de4eb497c Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 22 Aug 2020 15:40:05 +0200
Subject: [PATCH] clk: qcom: Add IPQ8074 APSS driver
APSS clks are needed for CPU scaling.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/clk/qcom/Kconfig | 10 +++
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/apss-ipq8074.c | 107 ++++++++++++++++++++++++++++++++
3 files changed, 118 insertions(+)
create mode 100644 drivers/clk/qcom/apss-ipq8074.c
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -88,6 +88,16 @@ config APQ_MMCC_8084
Say Y if you want to support multimedia devices such as display,
graphics, video encode/decode, camera, etc.
+config IPQ_APSS_8074
+ tristate "IPQ8074 APSS Clock Controller"
+ depends on QCOM_APCS_IPC || COMPILE_TEST
+ help
+ Support for APSS clock controller on IPQ8074 platforms. The
+ APSS clock controller manages the Mux and enable block that feeds the
+ CPUs.
+ Say Y if you want to support CPU frequency scaling on
+ IPQ8074 based devices.
+
config IPQ_GCC_4019
tristate "IPQ4019 Global Clock Controller"
help
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -19,6 +19,7 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
# Keep alphabetically sorted by config
obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
+obj-$(CONFIG_IPQ_APSS_8074) += apss-ipq8074.o
obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o
obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
obj-$(CONFIG_IPQ_GCC_8074) += gcc-ipq8074.o
--- /dev/null
+++ b/drivers/clk/qcom/apss-ipq8074.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include <linux/module.h>
+
+#include <dt-bindings/clock/qcom,apss-ipq.h>
+
+#include "common.h"
+#include "clk-regmap.h"
+#include "clk-branch.h"
+#include "clk-alpha-pll.h"
+#include "clk-regmap-mux.h"
+
+enum {
+ P_XO,
+ P_APSS_PLL_EARLY,
+};
+
+static const struct clk_parent_data parents_apcs_alias0_clk_src[] = {
+ { .fw_name = "xo" },
+ { .fw_name = "pll" },
+};
+
+static const struct parent_map parents_apcs_alias0_clk_src_map[] = {
+ { P_XO, 0 },
+ { P_APSS_PLL_EARLY, 5 },
+};
+
+static struct clk_regmap_mux apcs_alias0_clk_src = {
+ .reg = 0x0050,
+ .width = 3,
+ .shift = 7,
+ .parent_map = parents_apcs_alias0_clk_src_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "apcs_alias0_clk_src",
+ .parent_data = parents_apcs_alias0_clk_src,
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_branch apcs_alias0_core_clk = {
+ .halt_reg = 0x0058,
+ .halt_bit = 31,
+ .clkr = {
+ .enable_reg = 0x0058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "apcs_alias0_core_clk",
+ .parent_hws = (const struct clk_hw *[]){
+ &apcs_alias0_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static const struct regmap_config apss_ipq8074_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1000,
+ .fast_io = true,
+};
+
+static struct clk_regmap *apss_ipq8074_clks[] = {
+ [APCS_ALIAS0_CLK_SRC] = &apcs_alias0_clk_src.clkr,
+ [APCS_ALIAS0_CORE_CLK] = &apcs_alias0_core_clk.clkr,
+};
+
+static const struct qcom_cc_desc apss_ipq8074_desc = {
+ .config = &apss_ipq8074_regmap_config,
+ .clks = apss_ipq8074_clks,
+ .num_clks = ARRAY_SIZE(apss_ipq8074_clks),
+};
+
+static int apss_ipq8074_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap)
+ return -ENODEV;
+
+ return qcom_cc_really_probe(pdev, &apss_ipq8074_desc, regmap);
+}
+
+static struct platform_driver apss_ipq8074_driver = {
+ .probe = apss_ipq8074_probe,
+ .driver = {
+ .name = "qcom,apss-ipq8074-clk",
+ },
+};
+
+module_platform_driver(apss_ipq8074_driver);
+
+MODULE_DESCRIPTION("QCOM APSS IPQ 8074 CLK Driver");
+MODULE_LICENSE("GPL v2");

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@ -0,0 +1,65 @@
From c335321e14848fb02b05fa6b8896f3ff1cd22051 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 22 Aug 2020 16:26:34 +0200
Subject: [PATCH 1/2] arm64: dts: ipq8074: Add SMEM nodes
SMEM is later needed for all kinds of HW support, its supported
by existing drivers.
So lets add the required nodes.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -67,6 +67,12 @@
};
};
+ tcsr_mutex: hwlock {
+ compatible = "qcom,tcsr-mutex";
+ syscon = <&tcsr_mutex_regs 0 0x80>;
+ #hwlock-cells = <1>;
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
@@ -86,6 +92,23 @@
regulator-boot-on;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ smem_region: smem@4ab00000 {
+ reg = <0x0 0x4ab00000 0x0 0x100000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_region>;
+ hwlocks = <&tcsr_mutex 0>;
+ };
+
soc: soc {
#address-cells = <0x1>;
#size-cells = <0x1>;
@@ -186,6 +209,11 @@
#reset-cells = <0x1>;
};
+ tcsr_mutex_regs: syscon@1905000 {
+ compatible = "syscon";
+ reg = <0x1905000 0x8000>;
+ };
+
sdhc_1: sdhci@7824900 {
compatible = "qcom,sdhci-msm-v4";
reg = <0x7824900 0x500>, <0x7824000 0x800>;

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@ -0,0 +1,29 @@
From 2d9b6b37afc0da0982715c65a50f74983967154e Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 22 Aug 2020 16:29:25 +0200
Subject: [PATCH 2/2] arm64: dts: ipq8074: Add SCM node
SCM is used to communicate to all kinds of FW running on the board,
its supported by existing drivers.
So lets add the node to enable it.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -67,6 +67,12 @@
};
};
+ firmware {
+ scm {
+ compatible = "qcom,scm";
+ };
+ };
+
tcsr_mutex: hwlock {
compatible = "qcom,tcsr-mutex";
syscon = <&tcsr_mutex_regs 0 0x80>;

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@ -0,0 +1,152 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: bjorn.andersson@linaro.org, linux-remoteproc@vger.kernel.org,
sboyd@kernel.org, linux-clk@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: agross@kernel.org, linux-soc@vger.kernel.org,
devicetree@vger.kernel.org, govinds@codeaurora.org,
sricharan@codeaurora.org, gokulsri@codeaurora.org
Subject: [PATCH v8 1/4] remoteproc: qcom: wcss: populate hardcoded param using
driver data
Date: Thu, 30 Jul 2020 17:44:01 +0530
Message-Id: <1596111244-28411-2-git-send-email-gokulsri@codeaurora.org>
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From: Govind Singh <govinds@codeaurora.org>
Q6 based WiFi fw loading is supported across
different targets, ex: IPQ8074/QCS404. In order to
support different fw names/pas id etc, populate
hardcoded param using driver data.
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 29 ++++++++++++++++++++++++-----
1 file changed, 24 insertions(+), 5 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -71,6 +71,11 @@
#define TCSR_WCSS_CLK_MASK 0x1F
#define TCSR_WCSS_CLK_ENABLE 0x14
+struct wcss_data {
+ const char *firmware_name;
+ unsigned int crash_reason_smem;
+};
+
struct q6v5_wcss {
struct device *dev;
@@ -93,6 +98,8 @@ struct q6v5_wcss {
void *mem_region;
size_t mem_size;
+ unsigned int crash_reason_smem;
+
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
};
@@ -438,7 +445,7 @@ static int q6v5_wcss_load(struct rproc *
return ret;
}
-static const struct rproc_ops q6v5_wcss_ops = {
+static const struct rproc_ops q6v5_wcss_ipq8074_ops = {
.start = q6v5_wcss_start,
.stop = q6v5_wcss_stop,
.da_to_va = q6v5_wcss_da_to_va,
@@ -538,12 +545,17 @@ static int q6v5_alloc_memory_region(stru
static int q6v5_wcss_probe(struct platform_device *pdev)
{
+ const struct wcss_data *desc;
struct q6v5_wcss *wcss;
struct rproc *rproc;
int ret;
- rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ops,
- "IPQ8074/q6_fw.mdt", sizeof(*wcss));
+ desc = device_get_match_data(&pdev->dev);
+ if (!desc)
+ return -EINVAL;
+
+ rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ipq8074_ops,
+ desc->firmware_name, sizeof(*wcss));
if (!rproc) {
dev_err(&pdev->dev, "failed to allocate rproc\n");
return -ENOMEM;
@@ -551,6 +563,7 @@ static int q6v5_wcss_probe(struct platfo
wcss = rproc->priv;
wcss->dev = &pdev->dev;
+ wcss->crash_reason_smem = desc->crash_reason_smem;
ret = q6v5_wcss_init_mmio(wcss, pdev);
if (ret)
@@ -564,7 +577,8 @@ static int q6v5_wcss_probe(struct platfo
if (ret)
goto free_rproc;
- ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, WCSS_CRASH_REASON, NULL);
+ ret = qcom_q6v5_init(&wcss->q6v5, pdev, rproc, desc->crash_reason_smem,
+ NULL);
if (ret)
goto free_rproc;
@@ -595,8 +609,13 @@ static int q6v5_wcss_remove(struct platf
return 0;
}
+static const struct wcss_data wcss_ipq8074_res_init = {
+ .firmware_name = "IPQ8074/q6_fw.mdt",
+ .crash_reason_smem = WCSS_CRASH_REASON,
+};
+
static const struct of_device_id q6v5_wcss_of_match[] = {
- { .compatible = "qcom,ipq8074-wcss-pil" },
+ { .compatible = "qcom,ipq8074-wcss-pil", .data = &wcss_ipq8074_res_init },
{ },
};
MODULE_DEVICE_TABLE(of, q6v5_wcss_of_match);

View File

@ -0,0 +1,809 @@
From patchwork Thu Jul 30 12:14:03 2020
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: bjorn.andersson@linaro.org, linux-remoteproc@vger.kernel.org,
sboyd@kernel.org, linux-clk@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: agross@kernel.org, linux-soc@vger.kernel.org,
devicetree@vger.kernel.org, govinds@codeaurora.org,
sricharan@codeaurora.org, gokulsri@codeaurora.org
Subject: [PATCH v8 3/4] remoteproc: qcom: wcss: Add non pas wcss Q6 support
for QCS404
Date: Thu, 30 Jul 2020 17:44:03 +0530
Message-Id: <1596111244-28411-4-git-send-email-gokulsri@codeaurora.org>
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From: Govind Singh <govinds@codeaurora.org>
Add non PAS WCSS remoteproc driver support for QCS404 SOC.
Add WCSS q6 bootup and shutdown sequence handled from
Application Processor SubSystem(APSS).
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 564 +++++++++++++++++++++++++++++++++---
1 file changed, 526 insertions(+), 38 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -4,13 +4,18 @@
* Copyright (C) 2014 Sony Mobile Communications AB
* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
*/
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
+#include <linux/of_address.h>
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include "qcom_common.h"
@@ -24,6 +29,9 @@
#define Q6SS_GFMUX_CTL_REG 0x020
#define Q6SS_PWR_CTL_REG 0x030
#define Q6SS_MEM_PWR_CTL 0x0B0
+#define Q6SS_STRAP_ACC 0x110
+#define Q6SS_CGC_OVERRIDE 0x034
+#define Q6SS_BCR_REG 0x6000
/* AXI Halt Register Offsets */
#define AXI_HALTREQ_REG 0x0
@@ -37,14 +45,19 @@
#define Q6SS_CORE_ARES BIT(1)
#define Q6SS_BUS_ARES_ENABLE BIT(2)
+/* Q6SS_BRC_RESET */
+#define Q6SS_BRC_BLK_ARES BIT(0)
+
/* Q6SS_GFMUX_CTL */
#define Q6SS_CLK_ENABLE BIT(1)
+#define Q6SS_SWITCH_CLK_SRC BIT(8)
/* Q6SS_PWR_CTL */
#define Q6SS_L2DATA_STBY_N BIT(18)
#define Q6SS_SLP_RET_N BIT(19)
#define Q6SS_CLAMP_IO BIT(20)
#define QDSS_BHS_ON BIT(21)
+#define QDSS_Q6_MEMORIES GENMASK(15, 0)
/* Q6SS parameters */
#define Q6SS_LDO_BYP BIT(25)
@@ -53,6 +66,7 @@
#define Q6SS_CLAMP_QMC_MEM BIT(22)
#define HALT_CHECK_MAX_LOOPS 200
#define Q6SS_XO_CBCR GENMASK(5, 3)
+#define Q6SS_SLEEP_CBCR GENMASK(5, 2)
/* Q6SS config/status registers */
#define TCSR_GLOBAL_CFG0 0x0
@@ -71,9 +85,23 @@
#define TCSR_WCSS_CLK_MASK 0x1F
#define TCSR_WCSS_CLK_ENABLE 0x14
+#define MAX_HALT_REG 3
+enum {
+ WCSS_IPQ8074,
+ WCSS_QCS404,
+};
+
struct wcss_data {
const char *firmware_name;
unsigned int crash_reason_smem;
+ u32 version;
+ bool aon_reset_required;
+ bool wcss_q6_reset_required;
+ const char *ssr_name;
+ const char *sysmon_name;
+ int ssctl_id;
+ const struct rproc_ops *ops;
+ bool requires_force_stop;
};
struct q6v5_wcss {
@@ -87,9 +115,26 @@ struct q6v5_wcss {
u32 halt_wcss;
u32 halt_nc;
+ struct clk *xo;
+ struct clk *ahbfabric_cbcr_clk;
+ struct clk *gcc_abhs_cbcr;
+ struct clk *gcc_axim_cbcr;
+ struct clk *lcc_csr_cbcr;
+ struct clk *ahbs_cbcr;
+ struct clk *tcm_slave_cbcr;
+ struct clk *qdsp6ss_abhm_cbcr;
+ struct clk *qdsp6ss_sleep_cbcr;
+ struct clk *qdsp6ss_axim_cbcr;
+ struct clk *qdsp6ss_xo_cbcr;
+ struct clk *qdsp6ss_core_gfmux;
+ struct clk *lcc_bcr_sleep;
+ struct regulator *cx_supply;
+ struct qcom_sysmon *sysmon;
+
struct reset_control *wcss_aon_reset;
struct reset_control *wcss_reset;
struct reset_control *wcss_q6_reset;
+ struct reset_control *wcss_q6_bcr_reset;
struct qcom_q6v5 q6v5;
@@ -99,6 +144,8 @@ struct q6v5_wcss {
size_t mem_size;
unsigned int crash_reason_smem;
+ u32 version;
+ bool requires_force_stop;
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
@@ -244,6 +291,207 @@ wcss_reset:
return ret;
}
+static int q6v5_wcss_qcs404_power_on(struct q6v5_wcss *wcss)
+{
+ unsigned long val;
+ int ret, idx;
+
+ /* Toggle the restart */
+ reset_control_assert(wcss->wcss_reset);
+ usleep_range(200, 300);
+ reset_control_deassert(wcss->wcss_reset);
+ usleep_range(200, 300);
+
+ /* Enable GCC_WDSP_Q6SS_AHBS_CBCR clock */
+ ret = clk_prepare_enable(wcss->gcc_abhs_cbcr);
+ if (ret)
+ return ret;
+
+ /* Remove reset to the WCNSS QDSP6SS */
+ reset_control_deassert(wcss->wcss_q6_bcr_reset);
+
+ /* Enable Q6SSTOP_AHBFABRIC_CBCR clock */
+ ret = clk_prepare_enable(wcss->ahbfabric_cbcr_clk);
+ if (ret)
+ goto disable_gcc_abhs_cbcr_clk;
+
+ /* Enable the LCCCSR CBC clock, Q6SSTOP_Q6SSTOP_LCC_CSR_CBCR clock */
+ ret = clk_prepare_enable(wcss->lcc_csr_cbcr);
+ if (ret)
+ goto disable_ahbfabric_cbcr_clk;
+
+ /* Enable the Q6AHBS CBC, Q6SSTOP_Q6SS_AHBS_CBCR clock */
+ ret = clk_prepare_enable(wcss->ahbs_cbcr);
+ if (ret)
+ goto disable_csr_cbcr_clk;
+
+ /* Enable the TCM slave CBC, Q6SSTOP_Q6SS_TCM_SLAVE_CBCR clock */
+ ret = clk_prepare_enable(wcss->tcm_slave_cbcr);
+ if (ret)
+ goto disable_ahbs_cbcr_clk;
+
+ /* Enable the Q6SS AHB master CBC, Q6SSTOP_Q6SS_AHBM_CBCR clock */
+ ret = clk_prepare_enable(wcss->qdsp6ss_abhm_cbcr);
+ if (ret)
+ goto disable_tcm_slave_cbcr_clk;
+
+ /* Enable the Q6SS AXI master CBC, Q6SSTOP_Q6SS_AXIM_CBCR clock */
+ ret = clk_prepare_enable(wcss->qdsp6ss_axim_cbcr);
+ if (ret)
+ goto disable_abhm_cbcr_clk;
+
+ /* Enable the Q6SS XO CBC */
+ val = readl(wcss->reg_base + Q6SS_XO_CBCR);
+ val |= BIT(0);
+ writel(val, wcss->reg_base + Q6SS_XO_CBCR);
+ /* Read CLKOFF bit to go low indicating CLK is enabled */
+ ret = readl_poll_timeout(wcss->reg_base + Q6SS_XO_CBCR,
+ val, !(val & BIT(31)), 1,
+ HALT_CHECK_MAX_LOOPS);
+ if (ret) {
+ dev_err(wcss->dev,
+ "xo cbcr enabling timed out (rc:%d)\n", ret);
+ return ret;
+ }
+
+ writel(0, wcss->reg_base + Q6SS_CGC_OVERRIDE);
+
+ /* Enable QDSP6 sleep clock clock */
+ val = readl(wcss->reg_base + Q6SS_SLEEP_CBCR);
+ val |= BIT(0);
+ writel(val, wcss->reg_base + Q6SS_SLEEP_CBCR);
+
+ /* Enable the Enable the Q6 AXI clock, GCC_WDSP_Q6SS_AXIM_CBCR*/
+ ret = clk_prepare_enable(wcss->gcc_axim_cbcr);
+ if (ret)
+ goto disable_sleep_cbcr_clk;
+
+ /* Assert resets, stop core */
+ val = readl(wcss->reg_base + Q6SS_RESET_REG);
+ val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE;
+ writel(val, wcss->reg_base + Q6SS_RESET_REG);
+
+ /* Program the QDSP6SS PWR_CTL register */
+ writel(0x01700000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ writel(0x03700000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ writel(0x03300000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ writel(0x033C0000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ /*
+ * Enable memories by turning on the QDSP6 memory foot/head switch, one
+ * bank at a time to avoid in-rush current
+ */
+ for (idx = 28; idx >= 0; idx--) {
+ writel((readl(wcss->reg_base + Q6SS_MEM_PWR_CTL) |
+ (1 << idx)), wcss->reg_base + Q6SS_MEM_PWR_CTL);
+ }
+
+ writel(0x031C0000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+ writel(0x030C0000, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ val = readl(wcss->reg_base + Q6SS_RESET_REG);
+ val &= ~Q6SS_CORE_ARES;
+ writel(val, wcss->reg_base + Q6SS_RESET_REG);
+
+ /* Enable the Q6 core clock at the GFM, Q6SSTOP_QDSP6SS_GFMUX_CTL */
+ val = readl(wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+ val |= Q6SS_CLK_ENABLE | Q6SS_SWITCH_CLK_SRC;
+ writel(val, wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+
+ /* Enable sleep clock branch needed for BCR circuit */
+ ret = clk_prepare_enable(wcss->lcc_bcr_sleep);
+ if (ret)
+ goto disable_core_gfmux_clk;
+
+ return 0;
+
+disable_core_gfmux_clk:
+ val = readl(wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+ val &= ~(Q6SS_CLK_ENABLE | Q6SS_SWITCH_CLK_SRC);
+ writel(val, wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+ clk_disable_unprepare(wcss->gcc_axim_cbcr);
+disable_sleep_cbcr_clk:
+ val = readl(wcss->reg_base + Q6SS_SLEEP_CBCR);
+ val &= ~Q6SS_CLK_ENABLE;
+ writel(val, wcss->reg_base + Q6SS_SLEEP_CBCR);
+ val = readl(wcss->reg_base + Q6SS_XO_CBCR);
+ val &= ~Q6SS_CLK_ENABLE;
+ writel(val, wcss->reg_base + Q6SS_XO_CBCR);
+ clk_disable_unprepare(wcss->qdsp6ss_axim_cbcr);
+disable_abhm_cbcr_clk:
+ clk_disable_unprepare(wcss->qdsp6ss_abhm_cbcr);
+disable_tcm_slave_cbcr_clk:
+ clk_disable_unprepare(wcss->tcm_slave_cbcr);
+disable_ahbs_cbcr_clk:
+ clk_disable_unprepare(wcss->ahbs_cbcr);
+disable_csr_cbcr_clk:
+ clk_disable_unprepare(wcss->lcc_csr_cbcr);
+disable_ahbfabric_cbcr_clk:
+ clk_disable_unprepare(wcss->ahbfabric_cbcr_clk);
+disable_gcc_abhs_cbcr_clk:
+ clk_disable_unprepare(wcss->gcc_abhs_cbcr);
+
+ return ret;
+}
+
+static inline int q6v5_wcss_qcs404_reset(struct q6v5_wcss *wcss)
+{
+ unsigned long val;
+
+ writel(0x80800000, wcss->reg_base + Q6SS_STRAP_ACC);
+
+ /* Start core execution */
+ val = readl(wcss->reg_base + Q6SS_RESET_REG);
+ val &= ~Q6SS_STOP_CORE;
+ writel(val, wcss->reg_base + Q6SS_RESET_REG);
+
+ return 0;
+}
+
+static int q6v5_qcs404_wcss_start(struct rproc *rproc)
+{
+ struct q6v5_wcss *wcss = rproc->priv;
+ int ret;
+
+ ret = clk_prepare_enable(wcss->xo);
+ if (ret)
+ return ret;
+
+ ret = regulator_enable(wcss->cx_supply);
+ if (ret)
+ goto disable_xo_clk;
+
+ qcom_q6v5_prepare(&wcss->q6v5);
+
+ ret = q6v5_wcss_qcs404_power_on(wcss);
+ if (ret) {
+ dev_err(wcss->dev, "wcss clk_enable failed\n");
+ goto disable_cx_supply;
+ }
+
+ writel(rproc->bootaddr >> 4, wcss->reg_base + Q6SS_RST_EVB);
+
+ q6v5_wcss_qcs404_reset(wcss);
+
+ ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ);
+ if (ret == -ETIMEDOUT) {
+ dev_err(wcss->dev, "start timed out\n");
+ goto disable_cx_supply;
+ }
+
+ return 0;
+
+disable_cx_supply:
+ regulator_disable(wcss->cx_supply);
+disable_xo_clk:
+ clk_disable_unprepare(wcss->xo);
+
+ return ret;
+}
+
static void q6v5_wcss_halt_axi_port(struct q6v5_wcss *wcss,
struct regmap *halt_map,
u32 offset)
@@ -278,6 +526,70 @@ static void q6v5_wcss_halt_axi_port(stru
regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0);
}
+static int q6v5_qcs404_wcss_shutdown(struct q6v5_wcss *wcss)
+{
+ unsigned long val;
+ int ret;
+
+ q6v5_wcss_halt_axi_port(wcss, wcss->halt_map, wcss->halt_wcss);
+
+ /* assert clamps to avoid MX current inrush */
+ val = readl(wcss->reg_base + Q6SS_PWR_CTL_REG);
+ val |= (Q6SS_CLAMP_IO | Q6SS_CLAMP_WL | Q6SS_CLAMP_QMC_MEM);
+ writel(val, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ /* Disable memories by turning off memory foot/headswitch */
+ writel((readl(wcss->reg_base + Q6SS_MEM_PWR_CTL) &
+ ~QDSS_Q6_MEMORIES),
+ wcss->reg_base + Q6SS_MEM_PWR_CTL);
+
+ /* Clear the BHS_ON bit */
+ val = readl(wcss->reg_base + Q6SS_PWR_CTL_REG);
+ val &= ~Q6SS_BHS_ON;
+ writel(val, wcss->reg_base + Q6SS_PWR_CTL_REG);
+
+ clk_disable_unprepare(wcss->ahbfabric_cbcr_clk);
+ clk_disable_unprepare(wcss->lcc_csr_cbcr);
+ clk_disable_unprepare(wcss->tcm_slave_cbcr);
+ clk_disable_unprepare(wcss->qdsp6ss_abhm_cbcr);
+ clk_disable_unprepare(wcss->qdsp6ss_axim_cbcr);
+
+ val = readl(wcss->reg_base + Q6SS_SLEEP_CBCR);
+ val &= ~BIT(0);
+ writel(val, wcss->reg_base + Q6SS_SLEEP_CBCR);
+
+ val = readl(wcss->reg_base + Q6SS_XO_CBCR);
+ val &= ~BIT(0);
+ writel(val, wcss->reg_base + Q6SS_XO_CBCR);
+
+ clk_disable_unprepare(wcss->ahbs_cbcr);
+ clk_disable_unprepare(wcss->lcc_bcr_sleep);
+
+ val = readl(wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+ val &= ~(Q6SS_CLK_ENABLE | Q6SS_SWITCH_CLK_SRC);
+ writel(val, wcss->reg_base + Q6SS_GFMUX_CTL_REG);
+
+ clk_disable_unprepare(wcss->gcc_abhs_cbcr);
+
+ ret = reset_control_assert(wcss->wcss_reset);
+ if (ret) {
+ dev_err(wcss->dev, "wcss_reset failed\n");
+ return ret;
+ }
+ usleep_range(200, 300);
+
+ ret = reset_control_deassert(wcss->wcss_reset);
+ if (ret) {
+ dev_err(wcss->dev, "wcss_reset failed\n");
+ return ret;
+ }
+ usleep_range(200, 300);
+
+ clk_disable_unprepare(wcss->gcc_axim_cbcr);
+
+ return 0;
+}
+
static int q6v5_wcss_powerdown(struct q6v5_wcss *wcss)
{
int ret;
@@ -397,20 +709,28 @@ static int q6v5_wcss_stop(struct rproc *
int ret;
/* WCSS powerdown */
- ret = qcom_q6v5_request_stop(&wcss->q6v5);
- if (ret == -ETIMEDOUT) {
- dev_err(wcss->dev, "timed out on wait\n");
- return ret;
+ if (wcss->requires_force_stop) {
+ ret = qcom_q6v5_request_stop(&wcss->q6v5);
+ if (ret == -ETIMEDOUT) {
+ dev_err(wcss->dev, "timed out on wait\n");
+ return ret;
+ }
}
- ret = q6v5_wcss_powerdown(wcss);
- if (ret)
- return ret;
-
- /* Q6 Power down */
- ret = q6v5_q6_powerdown(wcss);
- if (ret)
- return ret;
+ if (wcss->version == WCSS_QCS404) {
+ ret = q6v5_qcs404_wcss_shutdown(wcss);
+ if (ret)
+ return ret;
+ } else {
+ ret = q6v5_wcss_powerdown(wcss);
+ if (ret)
+ return ret;
+
+ /* Q6 Power down */
+ ret = q6v5_q6_powerdown(wcss);
+ if (ret)
+ return ret;
+ }
qcom_q6v5_unprepare(&wcss->q6v5);
@@ -453,14 +773,26 @@ static const struct rproc_ops q6v5_wcss_
.get_boot_addr = rproc_elf_get_boot_addr,
};
-static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss)
+static const struct rproc_ops q6v5_wcss_qcs404_ops = {
+ .start = q6v5_qcs404_wcss_start,
+ .stop = q6v5_wcss_stop,
+ .da_to_va = q6v5_wcss_da_to_va,
+ .load = q6v5_wcss_load,
+ .get_boot_addr = rproc_elf_get_boot_addr,
+ .parse_fw = qcom_register_dump_segments,
+};
+
+static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss,
+ const struct wcss_data *desc)
{
struct device *dev = wcss->dev;
- wcss->wcss_aon_reset = devm_reset_control_get(dev, "wcss_aon_reset");
- if (IS_ERR(wcss->wcss_aon_reset)) {
- dev_err(wcss->dev, "unable to acquire wcss_aon_reset\n");
- return PTR_ERR(wcss->wcss_aon_reset);
+ if (desc->aon_reset_required) {
+ wcss->wcss_aon_reset = devm_reset_control_get(dev, "wcss_aon_reset");
+ if (IS_ERR(wcss->wcss_aon_reset)) {
+ dev_err(wcss->dev, "fail to acquire wcss_aon_reset\n");
+ return PTR_ERR(wcss->wcss_aon_reset);
+ }
}
wcss->wcss_reset = devm_reset_control_get(dev, "wcss_reset");
@@ -469,10 +801,18 @@ static int q6v5_wcss_init_reset(struct q
return PTR_ERR(wcss->wcss_reset);
}
- wcss->wcss_q6_reset = devm_reset_control_get(dev, "wcss_q6_reset");
- if (IS_ERR(wcss->wcss_q6_reset)) {
- dev_err(wcss->dev, "unable to acquire wcss_q6_reset\n");
- return PTR_ERR(wcss->wcss_q6_reset);
+ if (desc->wcss_q6_reset_required) {
+ wcss->wcss_q6_reset = devm_reset_control_get(dev, "wcss_q6_reset");
+ if (IS_ERR(wcss->wcss_q6_reset)) {
+ dev_err(wcss->dev, "unable to acquire wcss_q6_reset\n");
+ return PTR_ERR(wcss->wcss_q6_reset);
+ }
+ }
+
+ wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset");
+ if (IS_ERR(wcss->wcss_q6_bcr_reset)) {
+ dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n");
+ return PTR_ERR(wcss->wcss_q6_bcr_reset);
}
return 0;
@@ -481,35 +821,48 @@ static int q6v5_wcss_init_reset(struct q
static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss,
struct platform_device *pdev)
{
- struct of_phandle_args args;
+ unsigned int halt_reg[MAX_HALT_REG] = {0};
+ struct device_node *syscon;
struct resource *res;
int ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qdsp6");
- wcss->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ wcss->reg_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
if (IS_ERR(wcss->reg_base))
return PTR_ERR(wcss->reg_base);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rmb");
- wcss->rmb_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(wcss->rmb_base))
- return PTR_ERR(wcss->rmb_base);
+ if (wcss->version == WCSS_IPQ8074) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rmb");
+ wcss->rmb_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(wcss->rmb_base))
+ return PTR_ERR(wcss->rmb_base);
+ }
- ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
- "qcom,halt-regs", 3, 0, &args);
- if (ret < 0) {
+ syscon = of_parse_phandle(pdev->dev.of_node,
+ "qcom,halt-regs", 0);
+ if (!syscon) {
dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
return -EINVAL;
}
- wcss->halt_map = syscon_node_to_regmap(args.np);
- of_node_put(args.np);
+ wcss->halt_map = syscon_node_to_regmap(syscon);
+ of_node_put(syscon);
if (IS_ERR(wcss->halt_map))
return PTR_ERR(wcss->halt_map);
- wcss->halt_q6 = args.args[0];
- wcss->halt_wcss = args.args[1];
- wcss->halt_nc = args.args[2];
+ ret = of_property_read_variable_u32_array(pdev->dev.of_node,
+ "qcom,halt-regs",
+ halt_reg, 0,
+ MAX_HALT_REG);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
+ return -EINVAL;
+ }
+
+ wcss->halt_q6 = halt_reg[0];
+ wcss->halt_wcss = halt_reg[1];
+ wcss->halt_nc = halt_reg[2];
return 0;
}
@@ -543,6 +896,107 @@ static int q6v5_alloc_memory_region(stru
return 0;
}
+static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss)
+{
+ int ret;
+
+ wcss->xo = devm_clk_get(wcss->dev, "xo");
+ if (IS_ERR(wcss->xo)) {
+ ret = PTR_ERR(wcss->xo);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get xo clock");
+ return ret;
+ }
+
+ wcss->gcc_abhs_cbcr = devm_clk_get(wcss->dev, "gcc_abhs_cbcr");
+ if (IS_ERR(wcss->gcc_abhs_cbcr)) {
+ ret = PTR_ERR(wcss->gcc_abhs_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get gcc abhs clock");
+ return PTR_ERR(wcss->gcc_abhs_cbcr);
+ }
+
+ wcss->gcc_axim_cbcr = devm_clk_get(wcss->dev, "gcc_axim_cbcr");
+ if (IS_ERR(wcss->gcc_axim_cbcr)) {
+ ret = PTR_ERR(wcss->gcc_axim_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get gcc axim clock\n");
+ return PTR_ERR(wcss->gcc_axim_cbcr);
+ }
+
+ wcss->ahbfabric_cbcr_clk = devm_clk_get(wcss->dev,
+ "lcc_ahbfabric_cbc");
+ if (IS_ERR(wcss->ahbfabric_cbcr_clk)) {
+ ret = PTR_ERR(wcss->ahbfabric_cbcr_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get ahbfabric clock\n");
+ return PTR_ERR(wcss->ahbfabric_cbcr_clk);
+ }
+
+ wcss->lcc_csr_cbcr = devm_clk_get(wcss->dev, "tcsr_lcc_cbc");
+ if (IS_ERR(wcss->lcc_csr_cbcr)) {
+ ret = PTR_ERR(wcss->lcc_csr_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get csr cbcr clk\n");
+ return PTR_ERR(wcss->lcc_csr_cbcr);
+ }
+
+ wcss->ahbs_cbcr = devm_clk_get(wcss->dev,
+ "lcc_abhs_cbc");
+ if (IS_ERR(wcss->ahbs_cbcr)) {
+ ret = PTR_ERR(wcss->ahbs_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get ahbs_cbcr clk\n");
+ return PTR_ERR(wcss->ahbs_cbcr);
+ }
+
+ wcss->tcm_slave_cbcr = devm_clk_get(wcss->dev,
+ "lcc_tcm_slave_cbc");
+ if (IS_ERR(wcss->tcm_slave_cbcr)) {
+ ret = PTR_ERR(wcss->tcm_slave_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get tcm cbcr clk\n");
+ return PTR_ERR(wcss->tcm_slave_cbcr);
+ }
+
+ wcss->qdsp6ss_abhm_cbcr = devm_clk_get(wcss->dev, "lcc_abhm_cbc");
+ if (IS_ERR(wcss->qdsp6ss_abhm_cbcr)) {
+ ret = PTR_ERR(wcss->qdsp6ss_abhm_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get abhm cbcr clk\n");
+ return PTR_ERR(wcss->qdsp6ss_abhm_cbcr);
+ }
+
+ wcss->qdsp6ss_axim_cbcr = devm_clk_get(wcss->dev, "lcc_axim_cbc");
+ if (IS_ERR(wcss->qdsp6ss_axim_cbcr)) {
+ ret = PTR_ERR(wcss->qdsp6ss_axim_cbcr);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get axim cbcr clk\n");
+ return PTR_ERR(wcss->qdsp6ss_abhm_cbcr);
+ }
+
+ wcss->lcc_bcr_sleep = devm_clk_get(wcss->dev, "lcc_bcr_sleep");
+ if (IS_ERR(wcss->lcc_bcr_sleep)) {
+ ret = PTR_ERR(wcss->lcc_bcr_sleep);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "failed to get bcr cbcr clk\n");
+ return PTR_ERR(wcss->lcc_bcr_sleep);
+ }
+
+ return 0;
+}
+
+static int q6v5_wcss_init_regulator(struct q6v5_wcss *wcss)
+{
+ wcss->cx_supply = devm_regulator_get(wcss->dev, "cx");
+ if (IS_ERR(wcss->cx_supply))
+ return PTR_ERR(wcss->cx_supply);
+
+ regulator_set_load(wcss->cx_supply, 100000);
+
+ return 0;
+}
+
static int q6v5_wcss_probe(struct platform_device *pdev)
{
const struct wcss_data *desc;
@@ -554,7 +1008,7 @@ static int q6v5_wcss_probe(struct platfo
if (!desc)
return -EINVAL;
- rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_wcss_ipq8074_ops,
+ rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops,
desc->firmware_name, sizeof(*wcss));
if (!rproc) {
dev_err(&pdev->dev, "failed to allocate rproc\n");
@@ -563,7 +1017,10 @@ static int q6v5_wcss_probe(struct platfo
wcss = rproc->priv;
wcss->dev = &pdev->dev;
- wcss->crash_reason_smem = desc->crash_reason_smem;
+ wcss->version = desc->version;
+
+ wcss->version = desc->version;
+ wcss->requires_force_stop = desc->requires_force_stop;
ret = q6v5_wcss_init_mmio(wcss, pdev);
if (ret)
@@ -573,7 +1030,17 @@ static int q6v5_wcss_probe(struct platfo
if (ret)
goto free_rproc;
- ret = q6v5_wcss_init_reset(wcss);
+ if (wcss->version == WCSS_QCS404) {
+ ret = q6v5_wcss_init_clock(wcss);
+ if (ret)
+ goto free_rproc;
+
+ ret = q6v5_wcss_init_regulator(wcss);
+ if (ret)
+ goto free_rproc;
+ }
+
+ ret = q6v5_wcss_init_reset(wcss, desc);
if (ret)
goto free_rproc;
@@ -584,6 +1051,9 @@ static int q6v5_wcss_probe(struct platfo
qcom_add_glink_subdev(rproc, &wcss->glink_subdev);
qcom_add_ssr_subdev(rproc, &wcss->ssr_subdev, "q6wcss");
+ wcss->sysmon = qcom_add_sysmon_subdev(rproc,
+ desc->sysmon_name,
+ desc->ssctl_id);
ret = rproc_add(rproc);
if (ret)
@@ -612,10 +1082,28 @@ static int q6v5_wcss_remove(struct platf
static const struct wcss_data wcss_ipq8074_res_init = {
.firmware_name = "IPQ8074/q6_fw.mdt",
.crash_reason_smem = WCSS_CRASH_REASON,
+ .aon_reset_required = true,
+ .wcss_q6_reset_required = true,
+ .ops = &q6v5_wcss_ipq8074_ops,
+ .requires_force_stop = true,
+};
+
+static const struct wcss_data wcss_qcs404_res_init = {
+ .crash_reason_smem = WCSS_CRASH_REASON,
+ .firmware_name = "wcnss.mdt",
+ .version = WCSS_QCS404,
+ .aon_reset_required = false,
+ .wcss_q6_reset_required = false,
+ .ssr_name = "mpss",
+ .sysmon_name = "wcnss",
+ .ssctl_id = 0x12,
+ .ops = &q6v5_wcss_qcs404_ops,
+ .requires_force_stop = false,
};
static const struct of_device_id q6v5_wcss_of_match[] = {
{ .compatible = "qcom,ipq8074-wcss-pil", .data = &wcss_ipq8074_res_init },
+ { .compatible = "qcom,qcs404-wcss-pil", .data = &wcss_qcs404_res_init },
{ },
};
MODULE_DEVICE_TABLE(of, q6v5_wcss_of_match);

View File

@ -0,0 +1,91 @@
From patchwork Thu Jul 30 12:14:04 2020
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: bjorn.andersson@linaro.org, linux-remoteproc@vger.kernel.org,
sboyd@kernel.org, linux-clk@vger.kernel.org,
linux-arm-msm@vger.kernel.org
Cc: agross@kernel.org, linux-soc@vger.kernel.org,
devicetree@vger.kernel.org, govinds@codeaurora.org,
sricharan@codeaurora.org, gokulsri@codeaurora.org
Subject: [PATCH v8 4/4] remoteproc: qcom: wcss: explicitly request exclusive
reset control
Date: Thu, 30 Jul 2020 17:44:04 +0530
Message-Id: <1596111244-28411-5-git-send-email-gokulsri@codeaurora.org>
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From: Govind Singh <govinds@codeaurora.org>
Use request exclusive reset control for wcss reset controls.
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -788,21 +788,21 @@ static int q6v5_wcss_init_reset(struct q
struct device *dev = wcss->dev;
if (desc->aon_reset_required) {
- wcss->wcss_aon_reset = devm_reset_control_get(dev, "wcss_aon_reset");
+ wcss->wcss_aon_reset = devm_reset_control_get_exclusive(dev, "wcss_aon_reset");
if (IS_ERR(wcss->wcss_aon_reset)) {
dev_err(wcss->dev, "fail to acquire wcss_aon_reset\n");
return PTR_ERR(wcss->wcss_aon_reset);
}
}
- wcss->wcss_reset = devm_reset_control_get(dev, "wcss_reset");
+ wcss->wcss_reset = devm_reset_control_get_exclusive(dev, "wcss_reset");
if (IS_ERR(wcss->wcss_reset)) {
dev_err(wcss->dev, "unable to acquire wcss_reset\n");
return PTR_ERR(wcss->wcss_reset);
}
if (desc->wcss_q6_reset_required) {
- wcss->wcss_q6_reset = devm_reset_control_get(dev, "wcss_q6_reset");
+ wcss->wcss_q6_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_reset");
if (IS_ERR(wcss->wcss_q6_reset)) {
dev_err(wcss->dev, "unable to acquire wcss_q6_reset\n");
return PTR_ERR(wcss->wcss_q6_reset);

View File

@ -0,0 +1,204 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
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Subject: [PATCH v7 1/9] remoteproc: qcom: Add PRNG proxy clock
Date: Thu, 30 Jul 2020 17:56:35 +0530
Message-Id: <1596112003-31663-2-git-send-email-gokulsri@codeaurora.org>
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PRNG clock is needed by the secure PIL, support for the same
is added in subsequent patches.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 65 +++++++++++++++++++++++++++----------
1 file changed, 47 insertions(+), 18 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -91,19 +91,6 @@ enum {
WCSS_QCS404,
};
-struct wcss_data {
- const char *firmware_name;
- unsigned int crash_reason_smem;
- u32 version;
- bool aon_reset_required;
- bool wcss_q6_reset_required;
- const char *ssr_name;
- const char *sysmon_name;
- int ssctl_id;
- const struct rproc_ops *ops;
- bool requires_force_stop;
-};
-
struct q6v5_wcss {
struct device *dev;
@@ -128,6 +115,7 @@ struct q6v5_wcss {
struct clk *qdsp6ss_xo_cbcr;
struct clk *qdsp6ss_core_gfmux;
struct clk *lcc_bcr_sleep;
+ struct clk *prng_clk;
struct regulator *cx_supply;
struct qcom_sysmon *sysmon;
@@ -151,6 +139,21 @@ struct q6v5_wcss {
struct qcom_rproc_ssr ssr_subdev;
};
+struct wcss_data {
+ int (*init_clock)(struct q6v5_wcss *wcss);
+ int (*init_regulator)(struct q6v5_wcss *wcss);
+ const char *firmware_name;
+ unsigned int crash_reason_smem;
+ u32 version;
+ bool aon_reset_required;
+ bool wcss_q6_reset_required;
+ const char *ssr_name;
+ const char *sysmon_name;
+ int ssctl_id;
+ const struct rproc_ops *ops;
+ bool requires_force_stop;
+};
+
static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
{
int ret;
@@ -240,6 +243,12 @@ static int q6v5_wcss_start(struct rproc
struct q6v5_wcss *wcss = rproc->priv;
int ret;
+ ret = clk_prepare_enable(wcss->prng_clk);
+ if (ret) {
+ dev_err(wcss->dev, "prng clock enable failed\n");
+ return ret;
+ }
+
qcom_q6v5_prepare(&wcss->q6v5);
/* Release Q6 and WCSS reset */
@@ -732,6 +741,7 @@ static int q6v5_wcss_stop(struct rproc *
return ret;
}
+ clk_disable_unprepare(wcss->prng_clk);
qcom_q6v5_unprepare(&wcss->q6v5);
return 0;
@@ -896,7 +906,21 @@ static int q6v5_alloc_memory_region(stru
return 0;
}
-static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss)
+static int ipq8074_init_clock(struct q6v5_wcss *wcss)
+{
+ int ret;
+
+ wcss->prng_clk = devm_clk_get(wcss->dev, "prng");
+ if (IS_ERR(wcss->prng_clk)) {
+ ret = PTR_ERR(wcss->prng_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(wcss->dev, "Failed to get prng clock\n");
+ return ret;
+ }
+ return 0;
+}
+
+static int qcs404_init_clock(struct q6v5_wcss *wcss)
{
int ret;
@@ -986,7 +1010,7 @@ static int q6v5_wcss_init_clock(struct q
return 0;
}
-static int q6v5_wcss_init_regulator(struct q6v5_wcss *wcss)
+static int qcs404_init_regulator(struct q6v5_wcss *wcss)
{
wcss->cx_supply = devm_regulator_get(wcss->dev, "cx");
if (IS_ERR(wcss->cx_supply))
@@ -1030,12 +1054,14 @@ static int q6v5_wcss_probe(struct platfo
if (ret)
goto free_rproc;
- if (wcss->version == WCSS_QCS404) {
- ret = q6v5_wcss_init_clock(wcss);
+ if (desc->init_clock) {
+ ret = desc->init_clock(wcss);
if (ret)
goto free_rproc;
+ }
- ret = q6v5_wcss_init_regulator(wcss);
+ if (desc->init_regulator) {
+ ret = desc->init_regulator(wcss);
if (ret)
goto free_rproc;
}
@@ -1080,6 +1106,7 @@ static int q6v5_wcss_remove(struct platf
}
static const struct wcss_data wcss_ipq8074_res_init = {
+ .init_clock = ipq8074_init_clock,
.firmware_name = "IPQ8074/q6_fw.mdt",
.crash_reason_smem = WCSS_CRASH_REASON,
.aon_reset_required = true,
@@ -1089,6 +1116,8 @@ static const struct wcss_data wcss_ipq80
};
static const struct wcss_data wcss_qcs404_res_init = {
+ .init_clock = qcs404_init_clock,
+ .init_regulator = qcs404_init_regulator,
.crash_reason_smem = WCSS_CRASH_REASON,
.firmware_name = "wcnss.mdt",
.version = WCSS_QCS404,

View File

@ -0,0 +1,192 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
bjorn.andersson@linaro.org, david.brown@linaro.org,
devicetree@vger.kernel.org, jassisinghbrar@gmail.com,
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Subject: [PATCH v7 2/9] remoteproc: qcom: Add secure PIL support
Date: Thu, 30 Jul 2020 17:56:36 +0530
Message-Id: <1596112003-31663-3-git-send-email-gokulsri@codeaurora.org>
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IPQ8074 uses secure PIL. Hence, adding the support for the same.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 43 ++++++++++++++++++++++++++++++++++---
1 file changed, 40 insertions(+), 3 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -18,6 +18,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/qcom_scm.h>
#include "qcom_common.h"
#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
@@ -86,6 +87,9 @@
#define TCSR_WCSS_CLK_ENABLE 0x14
#define MAX_HALT_REG 3
+
+#define WCNSS_PAS_ID 6
+
enum {
WCSS_IPQ8074,
WCSS_QCS404,
@@ -134,6 +138,7 @@ struct q6v5_wcss {
unsigned int crash_reason_smem;
u32 version;
bool requires_force_stop;
+ bool need_mem_protection;
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
@@ -152,6 +157,7 @@ struct wcss_data {
int ssctl_id;
const struct rproc_ops *ops;
bool requires_force_stop;
+ bool need_mem_protection;
};
static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
@@ -251,6 +257,15 @@ static int q6v5_wcss_start(struct rproc
qcom_q6v5_prepare(&wcss->q6v5);
+ if (wcss->need_mem_protection) {
+ ret = qcom_scm_pas_auth_and_reset(WCNSS_PAS_ID);
+ if (ret) {
+ dev_err(wcss->dev, "wcss_reset failed\n");
+ return ret;
+ }
+ goto wait_for_reset;
+ }
+
/* Release Q6 and WCSS reset */
ret = reset_control_deassert(wcss->wcss_reset);
if (ret) {
@@ -285,6 +300,7 @@ static int q6v5_wcss_start(struct rproc
if (ret)
goto wcss_q6_reset;
+wait_for_reset:
ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ);
if (ret == -ETIMEDOUT)
dev_err(wcss->dev, "start timed out\n");
@@ -717,6 +733,15 @@ static int q6v5_wcss_stop(struct rproc *
struct q6v5_wcss *wcss = rproc->priv;
int ret;
+ if (wcss->need_mem_protection) {
+ ret = qcom_scm_pas_shutdown(WCNSS_PAS_ID);
+ if (ret) {
+ dev_err(wcss->dev, "not able to shutdown\n");
+ return ret;
+ }
+ goto pas_done;
+ }
+
/* WCSS powerdown */
if (wcss->requires_force_stop) {
ret = qcom_q6v5_request_stop(&wcss->q6v5);
@@ -741,6 +766,7 @@ static int q6v5_wcss_stop(struct rproc *
return ret;
}
+pas_done:
clk_disable_unprepare(wcss->prng_clk);
qcom_q6v5_unprepare(&wcss->q6v5);
@@ -764,9 +790,15 @@ static int q6v5_wcss_load(struct rproc *
struct q6v5_wcss *wcss = rproc->priv;
int ret;
- ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
- 0, wcss->mem_region, wcss->mem_phys,
- wcss->mem_size, &wcss->mem_reloc);
+ if (wcss->need_mem_protection)
+ ret = qcom_mdt_load(wcss->dev, fw, rproc->firmware,
+ WCNSS_PAS_ID, wcss->mem_region,
+ wcss->mem_phys, wcss->mem_size,
+ &wcss->mem_reloc);
+ else
+ ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
+ 0, wcss->mem_region, wcss->mem_phys,
+ wcss->mem_size, &wcss->mem_reloc);
if (ret)
return ret;
@@ -1032,6 +1064,9 @@ static int q6v5_wcss_probe(struct platfo
if (!desc)
return -EINVAL;
+ if (desc->need_mem_protection && !qcom_scm_is_available())
+ return -EPROBE_DEFER;
+
rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops,
desc->firmware_name, sizeof(*wcss));
if (!rproc) {
@@ -1045,6 +1080,7 @@ static int q6v5_wcss_probe(struct platfo
wcss->version = desc->version;
wcss->requires_force_stop = desc->requires_force_stop;
+ wcss->need_mem_protection = desc->need_mem_protection;
ret = q6v5_wcss_init_mmio(wcss, pdev);
if (ret)
@@ -1113,6 +1149,7 @@ static const struct wcss_data wcss_ipq80
.wcss_q6_reset_required = true,
.ops = &q6v5_wcss_ipq8074_ops,
.requires_force_stop = true,
+ .need_mem_protection = true,
};
static const struct wcss_data wcss_qcs404_res_init = {

View File

@ -0,0 +1,153 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
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Subject: [PATCH v7 3/9] remoteproc: qcom: Add support for split q6 + m3 wlan
firmware
Date: Thu, 30 Jul 2020 17:56:37 +0530
Message-Id: <1596112003-31663-4-git-send-email-gokulsri@codeaurora.org>
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IPQ8074 supports split firmware for q6 and m3 as well.
So add support for loading the m3 firmware before q6.
Now the drivers works fine for both split and unified
firmwares.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 33 +++++++++++++++++++++++++++++----
1 file changed, 29 insertions(+), 4 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -139,6 +139,7 @@ struct q6v5_wcss {
u32 version;
bool requires_force_stop;
bool need_mem_protection;
+ const char *m3_firmware_name;
struct qcom_rproc_glink glink_subdev;
struct qcom_rproc_ssr ssr_subdev;
@@ -147,7 +148,8 @@ struct q6v5_wcss {
struct wcss_data {
int (*init_clock)(struct q6v5_wcss *wcss);
int (*init_regulator)(struct q6v5_wcss *wcss);
- const char *firmware_name;
+ const char *q6_firmware_name;
+ const char *m3_firmware_name;
unsigned int crash_reason_smem;
u32 version;
bool aon_reset_required;
@@ -788,8 +790,29 @@ static void *q6v5_wcss_da_to_va(struct r
static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
{
struct q6v5_wcss *wcss = rproc->priv;
+ const struct firmware *m3_fw;
int ret;
+ if (wcss->m3_firmware_name) {
+ ret = request_firmware(&m3_fw, wcss->m3_firmware_name,
+ wcss->dev);
+ if (ret)
+ goto skip_m3;
+
+ ret = qcom_mdt_load_no_init(wcss->dev, m3_fw,
+ wcss->m3_firmware_name, 0,
+ wcss->mem_region, wcss->mem_phys,
+ wcss->mem_size, &wcss->mem_reloc);
+
+ release_firmware(m3_fw);
+
+ if (ret) {
+ dev_err(wcss->dev, "can't load m3_fw.bXX\n");
+ return ret;
+ }
+ }
+
+skip_m3:
if (wcss->need_mem_protection)
ret = qcom_mdt_load(wcss->dev, fw, rproc->firmware,
WCNSS_PAS_ID, wcss->mem_region,
@@ -1068,7 +1091,7 @@ static int q6v5_wcss_probe(struct platfo
return -EPROBE_DEFER;
rproc = rproc_alloc(&pdev->dev, pdev->name, desc->ops,
- desc->firmware_name, sizeof(*wcss));
+ desc->q6_firmware_name, sizeof(*wcss));
if (!rproc) {
dev_err(&pdev->dev, "failed to allocate rproc\n");
return -ENOMEM;
@@ -1081,6 +1104,7 @@ static int q6v5_wcss_probe(struct platfo
wcss->version = desc->version;
wcss->requires_force_stop = desc->requires_force_stop;
wcss->need_mem_protection = desc->need_mem_protection;
+ wcss->m3_firmware_name = desc->m3_firmware_name;
ret = q6v5_wcss_init_mmio(wcss, pdev);
if (ret)
@@ -1143,7 +1167,8 @@ static int q6v5_wcss_remove(struct platf
static const struct wcss_data wcss_ipq8074_res_init = {
.init_clock = ipq8074_init_clock,
- .firmware_name = "IPQ8074/q6_fw.mdt",
+ .q6_firmware_name = "IPQ8074/q6_fw.mdt",
+ .m3_firmware_name = "IPQ8074/m3_fw.mdt",
.crash_reason_smem = WCSS_CRASH_REASON,
.aon_reset_required = true,
.wcss_q6_reset_required = true,
@@ -1156,7 +1181,7 @@ static const struct wcss_data wcss_qcs40
.init_clock = qcs404_init_clock,
.init_regulator = qcs404_init_regulator,
.crash_reason_smem = WCSS_CRASH_REASON,
- .firmware_name = "wcnss.mdt",
+ .q6_firmware_name = "wcnss.mdt",
.version = WCSS_QCS404,
.aon_reset_required = false,
.wcss_q6_reset_required = false,

View File

@ -0,0 +1,73 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
bjorn.andersson@linaro.org, david.brown@linaro.org,
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Subject: [PATCH v7 4/9] remoteproc: qcom: Add ssr subdevice identifier
Date: Thu, 30 Jul 2020 17:56:38 +0530
Message-Id: <1596112003-31663-5-git-send-email-gokulsri@codeaurora.org>
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Add name for ssr subdevice on IPQ8074 SoC.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -1172,6 +1172,7 @@ static const struct wcss_data wcss_ipq80
.crash_reason_smem = WCSS_CRASH_REASON,
.aon_reset_required = true,
.wcss_q6_reset_required = true,
+ .ssr_name = "q6wcss",
.ops = &q6v5_wcss_ipq8074_ops,
.requires_force_stop = true,
.need_mem_protection = true,

View File

@ -0,0 +1,129 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
bjorn.andersson@linaro.org, david.brown@linaro.org,
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Subject: [PATCH v7 5/9] remoteproc: qcom: Update regmap offsets for halt
register
Date: Thu, 30 Jul 2020 17:56:39 +0530
Message-Id: <1596112003-31663-6-git-send-email-gokulsri@codeaurora.org>
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Fixed issue in reading halt-regs parameter from device-tree.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -86,7 +86,7 @@
#define TCSR_WCSS_CLK_MASK 0x1F
#define TCSR_WCSS_CLK_ENABLE 0x14
-#define MAX_HALT_REG 3
+#define MAX_HALT_REG 4
#define WCNSS_PAS_ID 6
@@ -154,6 +154,7 @@ struct wcss_data {
u32 version;
bool aon_reset_required;
bool wcss_q6_reset_required;
+ bool bcr_reset_required;
const char *ssr_name;
const char *sysmon_name;
int ssctl_id;
@@ -874,10 +875,13 @@ static int q6v5_wcss_init_reset(struct q
}
}
- wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset");
- if (IS_ERR(wcss->wcss_q6_bcr_reset)) {
- dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n");
- return PTR_ERR(wcss->wcss_q6_bcr_reset);
+ if (desc->bcr_reset_required) {
+ wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev,
+ "wcss_q6_bcr_reset");
+ if (IS_ERR(wcss->wcss_q6_bcr_reset)) {
+ dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n");
+ return PTR_ERR(wcss->wcss_q6_bcr_reset);
+ }
}
return 0;
@@ -925,9 +929,9 @@ static int q6v5_wcss_init_mmio(struct q6
return -EINVAL;
}
- wcss->halt_q6 = halt_reg[0];
- wcss->halt_wcss = halt_reg[1];
- wcss->halt_nc = halt_reg[2];
+ wcss->halt_q6 = halt_reg[1];
+ wcss->halt_wcss = halt_reg[2];
+ wcss->halt_nc = halt_reg[3];
return 0;
}
@@ -1172,6 +1176,7 @@ static const struct wcss_data wcss_ipq80
.crash_reason_smem = WCSS_CRASH_REASON,
.aon_reset_required = true,
.wcss_q6_reset_required = true,
+ .bcr_reset_required = false,
.ssr_name = "q6wcss",
.ops = &q6v5_wcss_ipq8074_ops,
.requires_force_stop = true,
@@ -1186,6 +1191,7 @@ static const struct wcss_data wcss_qcs40
.version = WCSS_QCS404,
.aon_reset_required = false,
.wcss_q6_reset_required = false,
+ .bcr_reset_required = true,
.ssr_name = "mpss",
.sysmon_name = "wcnss",
.ssctl_id = 0x12,

View File

@ -0,0 +1,74 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
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Subject: [PATCH v7 6/9] dt-bindings: clock: qcom: Add reset for WCSSAON
Date: Thu, 30 Jul 2020 17:56:40 +0530
Message-Id: <1596112003-31663-7-git-send-email-gokulsri@codeaurora.org>
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Add binding for WCSSAON reset required for Q6v5 reset on IPQ8074 SoC.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
include/dt-bindings/clock/qcom,gcc-ipq8074.h | 1 +
1 file changed, 1 insertion(+)
--- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h
@@ -362,5 +362,6 @@
#define GCC_PCIE1_AXI_SLAVE_ARES 128
#define GCC_PCIE1_AHB_ARES 129
#define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130
+#define GCC_WCSSAON_RESET 132
#endif

View File

@ -0,0 +1,74 @@
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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, agross@kernel.org,
bjorn.andersson@linaro.org, david.brown@linaro.org,
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Subject: [PATCH v7 7/9] clk: qcom: Add WCSSAON reset
Date: Thu, 30 Jul 2020 17:56:41 +0530
Message-Id: <1596112003-31663-8-git-send-email-gokulsri@codeaurora.org>
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Add WCSSAON reset required for Q6v5 on IPQ8074 SoC.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nikhil Prakash V <nprakash@codeaurora.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
drivers/clk/qcom/gcc-ipq8074.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -4685,6 +4685,7 @@ static const struct qcom_reset_map gcc_i
[GCC_PCIE1_AXI_SLAVE_ARES] = { 0x76040, 4 },
[GCC_PCIE1_AHB_ARES] = { 0x76040, 5 },
[GCC_PCIE1_AXI_MASTER_STICKY_ARES] = { 0x76040, 6 },
+ [GCC_WCSSAON_RESET] = { 0x59010, 0 },
};
static const struct of_device_id gcc_ipq8074_match_table[] = {

View File

@ -0,0 +1,144 @@
From cc3bb635a139e9967c43a5e4ba36ec6ff929cb8f Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sun, 23 Aug 2020 00:00:44 +0200
Subject: [PATCH] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC
Enable remoteproc WCSS PIL driver with glink
and ssr subdevices. Also configures shared memory
and enables smp2p and mailboxes required for IPC.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -107,6 +107,11 @@
reg = <0x0 0x4ab00000 0x0 0x100000>;
no-map;
};
+
+ q6_region: memory@4b000000 {
+ no-map;
+ reg = <0x0 0x4b000000 0x0 0x05f00000>;
+ };
};
smem {
@@ -115,6 +120,32 @@
hwlocks = <&tcsr_mutex 0>;
};
+ wcss: smp2p-wcss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <0 322 1>;
+
+ mboxes = <&apcs_glb 9>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ wcss_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ qcom,smp2p-feature-ssr-ack;
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcss_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
soc: soc {
#address-cells = <0x1>;
#size-cells = <0x1>;
@@ -220,6 +251,11 @@
reg = <0x1905000 0x8000>;
};
+ tcsr_q6: syscon@1945000 {
+ compatible = "syscon";
+ reg = <0x01945000 0xe000>;
+ };
+
sdhc_1: sdhci@7824900 {
compatible = "qcom,sdhci-msm-v4";
reg = <0x7824900 0x500>, <0x7824000 0x800>;
@@ -390,6 +426,13 @@
<GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
+ apcs_glb: mailbox@b111000 {
+ compatible = "qcom,ipq8074-apcs-apps-global";
+ reg = <0x0b111000 0x1000>;
+
+ #mbox-cells = <1>;
+ };
+
timer@b120000 {
#address-cells = <1>;
#size-cells = <1>;
@@ -449,6 +492,56 @@
};
};
+ q6v5_wcss: q6v5_wcss@cd00000 {
+ compatible = "qcom,ipq8074-wcss-pil";
+ reg = <0x0cd00000 0x4040>,
+ <0x004ab000 0x20>;
+ reg-names = "qdsp6",
+ "rmb";
+ qca,auto-restart;
+ qca,extended-intc;
+ interrupts-extended = <&intc 0 325 1>,
+ <&wcss_smp2p_in 0 0>,
+ <&wcss_smp2p_in 1 0>,
+ <&wcss_smp2p_in 2 0>,
+ <&wcss_smp2p_in 3 0>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ resets = <&gcc GCC_WCSSAON_RESET>,
+ <&gcc GCC_WCSS_BCR>,
+ <&gcc GCC_WCSS_Q6_BCR>;
+
+ reset-names = "wcss_aon_reset",
+ "wcss_reset",
+ "wcss_q6_reset";
+
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "prng";
+
+ qcom,halt-regs = <&tcsr_q6 0xa000 0xd000 0x0>;
+
+ qcom,smem-states = <&wcss_smp2p_out 0>,
+ <&wcss_smp2p_out 1>;
+ qcom,smem-state-names = "shutdown",
+ "stop";
+
+ memory-region = <&q6_region>;
+
+ glink-edge {
+ interrupts = <GIC_SPI 321 IRQ_TYPE_EDGE_RISING>;
+ qcom,remote-pid = <1>;
+ mboxes = <&apcs_glb 8>;
+
+ rpm_requests {
+ qcom,glink-channels = "IPCRTR";
+ };
+ };
+ };
+
pcie1: pci@10000000 {
compatible = "qcom,pcie-ipq8074";
reg = <0x10000000 0xf1d

View File

@ -0,0 +1,138 @@
From 9e4b14257e1b4dd418fe42badc637852c69f1e6b Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Mon, 24 Aug 2020 12:33:19 +0200
Subject: [PATCH] arm64: dts: ipq8074: Add WLAN node
IPQ8074 has 2 802.11ax radios supported by ath11k.
So lets add the node for ath11k.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 116 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -542,6 +542,122 @@
};
};
+ wifi0: wifi@c0000000 {
+ compatible = "qcom,ipq8074-wifi";
+ reg = <0xc000000 0x2000000>;
+ interrupts = <0 320 1>, /* o_wcss_apps_intr[0] = */
+ <0 319 1>,
+ <0 318 1>,
+ <0 317 1>,
+ <0 316 1>,
+ <0 315 1>,
+ <0 314 1>,
+ <0 311 1>,
+ <0 310 1>,
+ <0 411 1>,
+ <0 410 1>,
+ <0 40 1>,
+ <0 39 1>,
+ <0 302 1>,
+ <0 301 1>,
+ <0 37 1>,
+ <0 36 1>,
+ <0 296 1>,
+ <0 295 1>,
+ <0 294 1>,
+ <0 293 1>,
+ <0 292 1>,
+ <0 291 1>,
+ <0 290 1>,
+ <0 289 1>,
+ <0 288 1>, /* o_wcss_apps_intr[25] */
+
+ <0 239 1>,
+ <0 236 1>,
+ <0 235 1>,
+ <0 234 1>,
+ <0 233 1>,
+ <0 232 1>,
+ <0 231 1>,
+ <0 230 1>,
+ <0 229 1>,
+ <0 228 1>,
+ <0 224 1>,
+ <0 223 1>,
+
+ <0 203 1>,
+
+ <0 183 1>,
+ <0 180 1>,
+ <0 179 1>,
+ <0 178 1>,
+ <0 177 1>,
+ <0 176 1>,
+
+ <0 163 1>,
+ <0 162 1>,
+ <0 160 1>,
+ <0 159 1>,
+ <0 158 1>,
+ <0 157 1>,
+ <0 156 1>; /* o_wcss_apps_intr[51] */
+
+ interrupt-names = "misc-pulse1",
+ "misc-latch",
+ "sw-exception",
+ "watchdog",
+ "ce0",
+ "ce1",
+ "ce2",
+ "ce3",
+ "ce4",
+ "ce5",
+ "ce6",
+ "ce7",
+ "ce8",
+ "ce9",
+ "ce10",
+ "ce11",
+ "host2wbm-desc-feed",
+ "host2reo-re-injection",
+ "host2reo-command",
+ "host2rxdma-monitor-ring3",
+ "host2rxdma-monitor-ring2",
+ "host2rxdma-monitor-ring1",
+ "reo2ost-exception",
+ "wbm2host-rx-release",
+ "reo2host-status",
+ "reo2host-destination-ring4",
+ "reo2host-destination-ring3",
+ "reo2host-destination-ring2",
+ "reo2host-destination-ring1",
+ "rxdma2host-monitor-destination-mac3",
+ "rxdma2host-monitor-destination-mac2",
+ "rxdma2host-monitor-destination-mac1",
+ "ppdu-end-interrupts-mac3",
+ "ppdu-end-interrupts-mac2",
+ "ppdu-end-interrupts-mac1",
+ "rxdma2host-monitor-status-ring-mac3",
+ "rxdma2host-monitor-status-ring-mac2",
+ "rxdma2host-monitor-status-ring-mac1",
+ "host2rxdma-host-buf-ring-mac3",
+ "host2rxdma-host-buf-ring-mac2",
+ "host2rxdma-host-buf-ring-mac1",
+ "rxdma2host-destination-ring-mac3",
+ "rxdma2host-destination-ring-mac2",
+ "rxdma2host-destination-ring-mac1",
+ "host2tcl-input-ring4",
+ "host2tcl-input-ring3",
+ "host2tcl-input-ring2",
+ "host2tcl-input-ring1",
+ "wbm2host-tx-completions-ring3",
+ "wbm2host-tx-completions-ring2",
+ "wbm2host-tx-completions-ring1",
+ "tcl2host-status-ring";
+ qcom,rproc = <&q6v5_wcss>;
+ status = "disabled";
+ };
+
pcie1: pci@10000000 {
compatible = "qcom,pcie-ipq8074";
reg = <0x10000000 0xf1d

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@ -0,0 +1,22 @@
From 7dd07fff04e9333ccc660adea4cd51f7f322deb3 Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Mon, 15 Jun 2020 23:28:00 +0200
Subject: [PATCH] arm64: qcom: dts: add IPQ8074 dts
Enable IPQ8074 dts to be built.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq8071-ax3600.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8150.dtb

View File

@ -0,0 +1,12 @@
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1059,6 +1059,9 @@ int __init early_init_dt_scan_chosen(uns
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
strlcpy(data, p, min(l, COMMAND_LINE_SIZE));
+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
+ if (p != NULL && l > 0)
+ strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
/*
* CONFIG_CMDLINE is meant to be a default in case nothing else