From a70fee5f7d7daf45c79b26dac27fbdfea94bf16a Mon Sep 17 00:00:00 2001 From: Chen Minqiang Date: Sat, 18 Nov 2017 21:35:39 +0800 Subject: [PATCH] ramips: add xiaomi_miwifi-r3 support Specification: - CPU: 580 MHz - Flash size: 128 MiB NAND - RAM size: 128 MiB DDR2 - Wireless No1: SoC-integrated: MT7620A 2x2 MIMO 802.11b/g/n (2.4 GHz) - Wireless No2: On-board chip: MT7612E 2x2 MIMO 802.11a/n/ac (5 GHz) - Switch: MT7620 built-in 10/100 switch w/ vlan support - USB: 2.0 x1 Fixes: #7841 Signed-off-by: Chen Minqiang --- .../ramips/dts/mt7620a_xiaomi_miwifi-r3.dts | 175 ++++++++++++++++++ target/linux/ramips/image/mt7620.mk | 17 ++ .../mt7620/base-files/etc/board.d/02_network | 8 + .../mt7620/base-files/lib/upgrade/platform.sh | 7 + 4 files changed, 207 insertions(+) create mode 100644 target/linux/ramips/dts/mt7620a_xiaomi_miwifi-r3.dts diff --git a/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-r3.dts b/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-r3.dts new file mode 100644 index 000000000..90f4fa8d5 --- /dev/null +++ b/target/linux/ramips/dts/mt7620a_xiaomi_miwifi-r3.dts @@ -0,0 +1,175 @@ +/dts-v1/; + +#include "mt7620a.dtsi" + +#include +#include + +/ { + compatible = "xiaomi,miwifi-r3", "ralink,mt7620a-soc"; + model = "Xiaomi Mi Router R3"; + + aliases { + led-status = &led_status_blue; + }; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + keys { + compatible = "gpio-keys"; + + reset { + label = "reset"; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + linux,code = ; + }; + }; + + leds { + compatible = "gpio-leds"; + + led_status_blue: blue { + label = "blue:status"; + gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + + yellow { + label = "yellow:status"; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + }; + + red { + label = "red:status"; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + }; + }; + + nand { + status = "okay"; + #address-cells = <1>; + #size-cells = <1>; + compatible = "mtk,mt7620-nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "Bootloader"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Config"; + reg = <0x40000 0x40000>; + }; + + partition@80000 { + label = "Bdata"; + reg = <0x80000 0x40000>; + read-only; + }; + + factory: partition@0xc0000 { + label = "factory"; + reg = <0xc0000 0x40000>; + read-only; + }; + + partition@100000 { + label = "crash"; + reg = <0x100000 0x40000>; + read-only; + }; + + partition@140000 { + label = "crash_syslog"; + reg = <0x140000 0x40000>; + read-only; + }; + + partition@180000 { + label = "reserved0"; + reg = <0x180000 0x80000>; + read-only; + }; + + partition@200000 { + label = "kernel_stock"; + reg = <0x200000 0x400000>; + }; + + partition@600000 { + label = "kernel"; + reg = <0x600000 0x400000>; + }; + + /* ubi partition is the result of squashing + * next consequent stock partitions: + * - rootfs0 (rootfs partition for stock kernel0), + * - rootfs1 (rootfs partition for stock failsafe kernel1), + * - overlay (used as ubi overlay in stock fw) + * resulting 117,5MiB space for packages. + */ + partition@a00000 { + label = "ubi"; + reg = <0xa00000 0x7600000>; + }; + }; + }; +}; + +&gpio1 { + status = "okay"; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +ðernet { + pinctrl-names = "default"; + pinctrl-0 = <&ephy_pins>; + mtd-mac-address = <&factory 0x28>; + mediatek,portmap = "llllw"; +}; + +&wmac { + ralink,mtd-eeprom = <&factory 0>; +}; + +&pcie { + status = "okay"; +}; + +&pcie0 { + wifi@0,0 { + compatible = "pci14c3,7662"; + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x8000>; + ieee80211-freq-limit = <5000000 6000000>; + }; +}; + +&pinctrl { + state_default: pinctrl0 { + gpio { + groups = "rgmii1"; + function = "gpio"; + }; + + pa { + groups = "pa"; + function = "pa"; + }; + }; +}; diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk index c3b9bc9f6..ff15b4066 100644 --- a/target/linux/ramips/image/mt7620.mk +++ b/target/linux/ramips/image/mt7620.mk @@ -1123,6 +1123,23 @@ define Device/xiaomi_miwifi-mini endef TARGET_DEVICES += xiaomi_miwifi-mini +define Device/xiaomi_miwifi-r3 + SOC := mt7620a + BLOCKSIZE := 128k + PAGESIZE := 2048 + KERNEL_SIZE := 4096k + IMAGE_SIZE := 32768k + UBINIZE_OPTS := -E 5 + IMAGES += kernel1.bin rootfs0.bin + IMAGE/kernel1.bin := append-kernel | check-size $$$$(KERNEL_SIZE) + IMAGE/rootfs0.bin := append-ubi | check-size $$$$(IMAGE_SIZE) + IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata + DEVICE_VENDOR := Xiaomi + DEVICE_MODEL := Mi Router R3 + DEVICE_PACKAGES := kmod-mt76x2 kmod-usb2 kmod-usb-ohci uboot-envtools +endef +TARGET_DEVICES += xiaomi_miwifi-r3 + define Device/youku_yk-l1 SOC := mt7620a IMAGE_SIZE := 32448k diff --git a/target/linux/ramips/mt7620/base-files/etc/board.d/02_network b/target/linux/ramips/mt7620/base-files/etc/board.d/02_network index eaa8cbf7a..92b5d619f 100644 --- a/target/linux/ramips/mt7620/base-files/etc/board.d/02_network +++ b/target/linux/ramips/mt7620/base-files/etc/board.d/02_network @@ -230,6 +230,10 @@ ramips_setup_interfaces() ucidef_add_switch "switch0" \ "0:lan" "1:lan" "4:wan" "6@eth0" ;; + xiaomi,miwifi-r3) + ucidef_add_switch "switch0" \ + "1:lan" "4:lan" "0:wan" "6@eth0" + ;; zbtlink,zbt-we1026-5g-16m) ucidef_add_switch "switch0" \ "0:lan" "6t@eth0" @@ -367,6 +371,10 @@ ramips_setup_macs() tplink,archer-mr200) wan_mac=$(macaddr_add "$(mtd_get_mac_binary rom 0xf100)" 1) ;; + xiaomi,miwifi-r3) + wan_mac=$(mtd_get_mac_binary factory 0x28) + lan_mac=$(macaddr_setbit_la "$wan_mac") + ;; zbtlink,zbt-we1026-5g-16m) label_mac=$(mtd_get_mac_binary factory 0x4) ;; diff --git a/target/linux/ramips/mt7620/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7620/base-files/lib/upgrade/platform.sh index 9f71dc918..551931228 100755 --- a/target/linux/ramips/mt7620/base-files/lib/upgrade/platform.sh +++ b/target/linux/ramips/mt7620/base-files/lib/upgrade/platform.sh @@ -30,6 +30,13 @@ platform_do_upgrade() { } default_do_upgrade "$1" ;; + xiaomi,miwifi-r3) + # this make it compatible with breed + dd if=/dev/mtd0 bs=64 count=1 2>/dev/null | grep -qi breed && CI_KERNPART_EXT="kernel_stock" + dd if=/dev/mtd7 bs=64 count=1 2>/dev/null | grep -o MIPS.*Linux | grep -qi X-WRT && CI_KERNPART_EXT="kernel_stock" + dd if=/dev/mtd7 bs=64 count=1 2>/dev/null | grep -o MIPS.*Linux | grep -qi NATCAP && CI_KERNPART_EXT="kernel0_rsvd" + nand_do_upgrade "$1" + ;; *) default_do_upgrade "$1" ;;