rockchip: add support for seewo sv21-rk3568 (#11567)

package/boot/uboot-rockchip/Makefile

@@ -287,6 +287,17 @@ define U-Boot/r66s-rk3568
   DDR:=rk3568_ddr_1560MHz_v1.18.bin
 endef
 
+define U-Boot/seewo-sv21-rk3568
+  BUILD_SUBTARGET:=armv8
+  NAME:=Seewo sv21-rk3568
+  BUILD_DEVICES:= \
+    seewo_sv21-rk3568
+  DEPENDS:=+PACKAGE_u-boot-seewo-sv21-rk3568:arm-trusted-firmware-rk3568
+  PKG_BUILD_DEPENDS:=arm-trusted-firmware-rockchip-vendor
+  ATF:=rk3568_bl31_v1.43.elf
+  DDR:=rk3568_ddr_1560MHz_v1.18.bin
+endef
+
 define U-Boot/station-p2-rk3568
   BUILD_SUBTARGET:=armv8
   NAME:=StationP2
@@ -306,6 +317,7 @@ UBOOT_TARGETS := \
   radxa-e25-rk3568 \
   rock-3a-rk3568 \
   r66s-rk3568 \
+  seewo-sv21-rk3568 \
   station-p2-rk3568 \
   panther-x2-rk3566 \
   sharevdi-h3399pc-rk3399 \

package/boot/uboot-rockchip/patches/317-rockchip-rk3566-Add-support-for-seewo-sv21-3568.patch

@@ -0,0 +1,90 @@
+--- /dev/null
++++ b/configs/seewo-sv21-rk3568_defconfig
+@@ -0,0 +1,87 @@
++CONFIG_ARM=y
++CONFIG_SKIP_LOWLEVEL_INIT=y
++CONFIG_COUNTER_FREQUENCY=24000000
++CONFIG_ARCH_ROCKCHIP=y
++CONFIG_TEXT_BASE=0x00a00000
++CONFIG_SPL_LIBCOMMON_SUPPORT=y
++CONFIG_SPL_LIBGENERIC_SUPPORT=y
++CONFIG_NR_DRAM_BANKS=2
++CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
++CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
++CONFIG_DEFAULT_DEVICE_TREE="rk3568-evb"
++CONFIG_ROCKCHIP_RK3568=y
++CONFIG_SPL_ROCKCHIP_BACK_TO_BROM=y
++CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
++CONFIG_SPL_MMC=y
++CONFIG_SPL_SERIAL=y
++CONFIG_SPL_STACK_R_ADDR=0x600000
++CONFIG_TARGET_EVB_RK3568=y
++CONFIG_SPL_STACK=0x400000
++CONFIG_DEBUG_UART_BASE=0xFE660000
++CONFIG_DEBUG_UART_CLOCK=24000000
++CONFIG_SYS_LOAD_ADDR=0xc00800
++CONFIG_DEBUG_UART=y
++CONFIG_FIT=y
++CONFIG_FIT_VERBOSE=y
++CONFIG_SPL_LOAD_FIT=y
++CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-evb.dtb"
++# CONFIG_DISPLAY_CPUINFO is not set
++CONFIG_DISPLAY_BOARDINFO_LATE=y
++CONFIG_SPL_MAX_SIZE=0x40000
++CONFIG_SPL_PAD_TO=0x7f8000
++CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
++CONFIG_SPL_BSS_START_ADDR=0x4000000
++CONFIG_SPL_BSS_MAX_SIZE=0x4000
++# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
++# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
++CONFIG_SPL_STACK_R=y
++CONFIG_SPL_ATF=y
++CONFIG_CMD_GPIO=y
++CONFIG_CMD_GPT=y
++CONFIG_CMD_I2C=y
++CONFIG_CMD_MMC=y
++CONFIG_CMD_USB=y
++CONFIG_CMD_REGULATOR=y
++# CONFIG_CMD_SETEXPR is not set
++# CONFIG_SPL_DOS_PARTITION is not set
++CONFIG_SPL_OF_CONTROL=y
++CONFIG_OF_LIVE=y
++CONFIG_NET_RANDOM_ETHADDR=y
++CONFIG_SPL_REGMAP=y
++CONFIG_SPL_SYSCON=y
++CONFIG_SPL_CLK=y
++CONFIG_CLK_SCMI=y
++CONFIG_RESET_SCMI=y
++CONFIG_ROCKCHIP_GPIO=y
++CONFIG_SYS_I2C_ROCKCHIP=y
++CONFIG_MISC=y
++CONFIG_SUPPORT_EMMC_RPMB=y
++CONFIG_MMC_DW=y
++CONFIG_MMC_DW_ROCKCHIP=y
++CONFIG_MMC_SDHCI=y
++CONFIG_MMC_SDHCI_SDMA=y
++CONFIG_MMC_SDHCI_ROCKCHIP=y
++CONFIG_ETH_DESIGNWARE=y
++CONFIG_GMAC_ROCKCHIP=y
++CONFIG_DM_PMIC=y
++CONFIG_PMIC_RK8XX=y
++CONFIG_SPL_PMIC_RK8XX=y
++CONFIG_PHY_ROCKCHIP_INNO_USB2=y
++CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
++CONFIG_REGULATOR_PWM=y
++CONFIG_REGULATOR_RK8XX=y
++CONFIG_PWM_ROCKCHIP=y
++CONFIG_SPL_RAM=y
++CONFIG_DM_RESET=y
++CONFIG_BAUDRATE=1500000
++CONFIG_DEBUG_UART_SHIFT=2
++CONFIG_SYS_NS16550_MEM32=y
++CONFIG_SYSRESET=y
++CONFIG_USB=y
++CONFIG_USB_XHCI_HCD=y
++CONFIG_USB_XHCI_DWC3=y
++CONFIG_USB_EHCI_HCD=y
++CONFIG_USB_EHCI_GENERIC=y
++CONFIG_USB_DWC3=y
++CONFIG_USB_DWC3_GENERIC=y
++CONFIG_ERRNO_STR=y

target/linux/rockchip/armv8/base-files/etc/board.d/02_network

@@ -27,7 +27,8 @@ rockchip_setup_interfaces()
 	fastrhino,r66s|\
 	firefly,rk3568-roc-pc|\
 	friendlyarm,nanopi-r5c|\
-	radxa,e25)
+	radxa,e25|\
+	seewo,sv21-rk3568)
 		ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
 		;;
 	hinlink,opc-h68k|\
@@ -99,7 +100,8 @@ rockchip_setup_macs()
 		;;
 	friendlyarm,nanopi-r5c|\
 	friendlyarm,nanopi-r5s|\
-	sharevdi,guangmiao-g4c)
+	sharevdi,guangmiao-g4c|\
+	seewo,sv21-rk3568)
 		wan_mac=$(macaddr_generate_from_mmc_cid mmcblk1)
 		lan_mac=$(macaddr_add "$wan_mac" +1)
 		;;

target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity

@@ -36,6 +36,7 @@ firefly,rk3568-roc-pc)
 	;;
 friendlyarm,nanopi-r2c|\
 friendlyarm,nanopi-r2s|\
+seewo,sv21-rk3568|\
 xunlong,orangepi-r1-plus|\
 xunlong,orangepi-r1-plus-lts)
 	set_interface_core 2 "eth0"

target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-seewo-sv21.dts

@@ -0,0 +1,565 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2023 tdleiyao <tdleiyao@gmail.com>
+ */
+ 
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3568.dtsi"
+
+/ {
+	model = "seewo sv21-rk3568";
+	compatible = "seewo,sv21-rk3568", "rockchip,rk3568";
+
+	aliases {
+		ethernet0 = &gmac1;
+		ethernet1 = &rtl8153;
+		mmc0 = &sdmmc0;
+		mmc1 = &sdhci;
+		mmc2 = &sdmmc1;
+	};
+
+	chosen: chosen {
+		stdout-path = "serial2:1500000n8";
+	};
+	
+/*	
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 0>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+		poll-interval = <100>;
+
+		button-recovery {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			press-threshold-microvolt = <1800>;
+		};
+	};
+*/
+	vbus: vbus-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vcc5v0_sys: vcc5v0-sys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vbus>;
+	};
+	
+	vcc3v3_sys: vcc3v3-sys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vbus>;
+	};	
+	
+	vcc5v0_usb_host: vcc5v0-usb-host-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_usb_host";
+		enable-active-high;
+		gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_usb_host_en_pin>;
+		regulator-always-on;
+	};
+	
+	vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_usb_otg";
+		enable-active-high;
+		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_usb_otg_en_pin>;
+	};	
+};
+
+&cpu0 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&gmac1 {
+	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
+	assigned-clock-rates = <0>, <125000000>;
+	clock_in_out = "output";
+	phy-mode = "rgmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac1m1_miim
+		     &gmac1m1_tx_bus2
+		     &gmac1m1_rx_bus2
+		     &gmac1m1_rgmii_clk
+		     &gmac1m1_rgmii_bus>;
+	snps,reset-gpio = <&gpio2 RK_PD1 GPIO_ACTIVE_HIGH>;
+	snps,reset-active-high;
+	snps,reset-delays-us = <0 1000000 2000000>;
+	tx_delay = <0x2a>;
+	rx_delay = <0x2a>;
+	fixed-link = <0x1 0x1 0x3e8 0x1 0x1>;
+	phy-handle = <&rgmii_phy1>;
+	status = "okay";
+};
+&mdio1 {
+	rgmii_phy1: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+
+	vdd_cpu: regulator@1c {
+		compatible = "tcs,tcs4525";
+		reg = <0x40>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-name = "vdd_cpu";
+		regulator-min-microvolt = <800000>;
+		regulator-max-microvolt = <1150000>;
+		regulator-ramp-delay = <1000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc5v0_sys>;
+
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
+	rk809: pmic@20 {
+		compatible = "rockchip,rk809";
+		reg = <0x20>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
+		assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
+		assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
+		#clock-cells = <1>;
+		clock-names = "mclk";
+		clocks = <&cru I2S1_MCLKOUT_TX>;
+		clock-output-names = "rk808-clkout1", "rk808-clkout2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>;
+		rockchip,system-power-controller;
+		#sound-dai-cells = <0>;
+		wakeup-source;
+
+		vcc1-supply = <&vcc3v3_sys>;
+		vcc2-supply = <&vcc3v3_sys>;
+		vcc3-supply = <&vcc3v3_sys>;
+		vcc4-supply = <&vcc3v3_sys>;
+		vcc5-supply = <&vcc3v3_sys>;
+		vcc6-supply = <&vcc3v3_sys>;
+		vcc7-supply = <&vcc3v3_sys>;
+		vcc8-supply = <&vcc3v3_sys>;
+		vcc9-supply = <&vcc3v3_sys>;
+
+		regulators {
+			vdd_logic: DCDC_REG1 {
+				regulator-name = "vdd_logic";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-init-microvolt = <900000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x2>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_gpu: DCDC_REG2 {
+				regulator-name = "vdd_gpu";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-init-microvolt = <900000>;
+				regulator-ramp-delay = <6001>;
+				regulator-initial-mode = <0x2>;
+					regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-initial-mode = <0x2>;
+				regulator-name = "vcc_ddr";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vdd_npu: DCDC_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <500000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-init-microvolt = <900000>;
+				regulator-initial-mode = <0x2>;
+				regulator-name = "vdd_npu";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_1v8: DCDC_REG5 {
+				regulator-name = "vcc_1v8";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdda0v9_image: LDO_REG1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-name = "vdda0v9_image";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdda_0v9: LDO_REG2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-name = "vdda_0v9";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdda0v9_pmu: LDO_REG3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-name = "vdda0v9_pmu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <900000>;
+				};
+			};
+
+			vccio_acodec: LDO_REG4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vccio_acodec";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vccio_sd: LDO_REG5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vccio_sd";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc3v3_pmu: LDO_REG6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc3v3_pmu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3300000>;
+				};
+			};
+
+			vcca_1v8: LDO_REG7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcca_1v8";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcca1v8_pmu: LDO_REG8 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcca1v8_pmu";
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcca1v8_image: LDO_REG9 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcca1v8_image";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_3v3: SWITCH_REG1 {
+				regulator-name = "vcc_3v3";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc3v3_sd: SWITCH_REG2 {
+				regulator-name = "vcc3v3_sd";
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			codec {
+				mic-in-differential;
+			};
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	hym8563: rtc@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
+		#clock-cells = <0>;
+		clock-output-names = "rtcic_32kout";
+		pinctrl-names = "default";
+		pinctrl-0 = <&hym8563_int>;
+		wakeup-source;
+	};
+};
+
+&i2s1_8ch {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s1m1_sclktx &i2s1m1_sclkrx
+		     &i2s1m1_lrcktx &i2s1m1_lrckrx
+		     &i2s1m1_sdi0   &i2s1m1_sdi1
+		     &i2s1m1_sdi2   &i2s1m1_sdi3
+		     &i2s1m1_sdo0   &i2s1m1_sdo1
+		     &i2s1m1_sdo2   &i2s1m1_sdo3>;
+	rockchip,trcm-sync-tx-only;
+	status = "okay";
+};
+
+&pinctrl {
+
+	ethernet {
+		eth_phy_rst: eth-phy-rst {
+			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	hym8563 {
+		hym8563_int: hym8563-int {
+			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+	
+	usb {
+		vcc5v0_usb_host_en_pin: vcc5v0-usb-host-en-pin {
+			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+		
+		vcc5v0_usb_otg_en_pin: vcc5v0-usb-otg-en-pin {
+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>,
+					<3 RK_PC6 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+	
+	pmic {
+		pmic_int_l: pmic-int-l {
+			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+};
+
+&pmu_io_domains {
+	pmuio1-supply = <&vcc3v3_pmu>;
+	pmuio2-supply = <&vcc3v3_pmu>;
+	vccio1-supply = <&vccio_acodec>;
+	vccio2-supply = <&vcc_1v8>;
+	vccio3-supply = <&vccio_sd>;
+	vccio4-supply = <&vcc_3v3>;
+	vccio5-supply = <&vcc_3v3>;
+	vccio6-supply = <&vcc_3v3>;
+	vccio7-supply = <&vcc_3v3>;
+	status = "okay";
+};
+
+&saradc {
+	vref-supply = <&vcca_1v8>;
+	status = "okay";
+};
+
+&sdhci {
+	bus-width = <8>;
+	max-frequency = <200000000>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe &emmc_rstnout>;
+	vmmc-supply = <&vcc_3v3>;
+	vqmmc-supply = <&vcc_1v8>;
+	status = "okay";
+};
+
+&sdmmc0 {
+	broken-cd;
+	bus-width = <4>;
+	cap-sd-highspeed;
+	disable-wp;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+	vqmmc-supply = <&vccio_sd>;
+	status = "okay";
+};
+
+&sdmmc1 {
+	supports-sdio;
+	bus-width = <4>;
+	disable-wp;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	keep-power-in-suspend;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+	non-removable;
+	status = "okay";
+};
+
+&tsadc {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host0_ohci {
+	status = "okay";
+};
+
+&usb_host0_xhci {
+	extcon = <&usb2phy0>;
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usb_host1_ehci {
+	status = "okay";
+};
+
+&usb_host1_ohci {
+	status = "okay";
+};
+
+&usb_host1_xhci {
+	status = "okay";
+	
+	rtl8153: device@2 {
+		compatible = "usbbda,8153";
+		reg = <2>;
+		realtek,led-data = <0x87>;
+	};
+};
+
+&usb2phy0 {
+	status = "okay";
+};
+
+&usb2phy0_host {
+	phy-supply = <&vcc5v0_usb_host>;
+	status = "okay";
+};
+
+&usb2phy0_otg {
+	phy-supply = <&vcc5v0_usb_otg>;
+	status = "okay";
+};
+
+&usb2phy1 {
+	status = "okay";
+};
+
+&usb2phy1_host {
+	phy-supply = <&vcc5v0_usb_host>;
+	status = "okay";
+};
+
+&usb2phy1_otg {
+	phy-supply = <&vcc5v0_usb_otg>;
+	status = "okay";
+};
+
+&combphy0 {
+	status = "okay";
+};
+
+&combphy1 {
+	status = "okay";
+};
+
+&combphy2 {
+	status = "okay";
+};
+
+&sata2 {
+	status = "okay";
+};
+

target/linux/rockchip/image/armv8.mk

@@ -262,6 +262,16 @@ define Device/rocktech_mpc1903
 endef
 TARGET_DEVICES += rocktech_mpc1903
 
+define Device/seewo_sv21-rk3568
+  DEVICE_VENDOR := Seewo
+  DEVICE_MODEL := sv21
+  DEVICE_DTS := rockchip/rk3568-seewo-sv21
+  UBOOT_DEVICE_NAME := seewo-sv21-rk3568
+  IMAGE/sysupgrade.img.gz := boot-common | boot-script nanopi-r5s | pine64-img | gzip | append-metadata
+  DEVICE_PACKAGES := kmod-usb-net-rtl8152 kmod-ata-ahci kmod-ata-ahci-platform
+endef
+TARGET_DEVICES += seewo_sv21-rk3568
+
 define Device/sharevdi_h3399pc
   DEVICE_VENDOR := SHAREVDI
   DEVICE_MODEL := H3399PC

target/linux/rockchip/patches-5.15/210-rockchip-rk356x-add-support-for-new-boards.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/rockchip/Makefile
 +++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -59,3 +59,18 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sa
+@@ -59,3 +59,19 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sa
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
@@ -17,5 +17,6 @@
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-roc-pc.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r66s.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r68s.dtb
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-seewo-sv21.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-t68m.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-panther-x2.dtb

target/linux/rockchip/patches-6.1/210-rockchip-rk356x-add-support-for-new-boards.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm64/boot/dts/rockchip/Makefile
 +++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -79,3 +79,17 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-so
+@@ -79,3 +79,18 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-so
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
@@ -16,5 +16,6 @@
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r66s.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-r68s.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-roc-pc.dtb
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-seewo-sv21.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-t68m.dtb
 +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-panther-x2.dtb