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uboot-rockchip: add HINLINK H28K support
Add pending uboot support for the HINLINK H28K. Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
This commit is contained in:
Chukun Pan
Daniel Golle
parent
7a07d38f33
commit
384127320e
2 changed files with 386 additions and 0 deletions
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@ -174,6 +174,13 @@ define U-Boot/rk3528/Default
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TPL:=rk3528_ddr_1056MHz_v1.11.bin
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endef
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define U-Boot/hinlink-h28k-rk3528
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$(U-Boot/rk3528/Default)
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NAME:=HINLINK H28K
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BUILD_DEVICES:= \
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hinlink_h28k
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endef
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define U-Boot/radxa-e20c-rk3528
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$(U-Boot/rk3528/Default)
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NAME:=E20C
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@ -420,6 +427,7 @@ UBOOT_TARGETS := \
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rock64-rk3328 \
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rock-pi-e-rk3328 \
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rock-pi-e-v3-rk3328 \
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hinlink-h28k-rk3528 \
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radxa-e20c-rk3528 \
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rock-2-rk3528 \
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nanopi-r3s-rk3566 \
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@ -0,0 +1,378 @@
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From df056584b1825957ad118b6c1084aae00b1fa0b7 Mon Sep 17 00:00:00 2001
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From: Chukun Pan <amadeus@jmu.edu.cn>
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Date: Wed, 3 Dec 2025 20:03:22 +0800
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Subject: [PATCH] board: rockchip: add HINLINK H28K
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The HINLINK H28K is a single board computer based on the
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RK3528 SoC. Add support for the HINLINK H28K board.
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Features tested on HINLINK H28K:
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- SD-card boot
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- eMMC boot
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- Ethernet
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Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
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---
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--- /dev/null
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+++ b/arch/arm/dts/rk3528-hinlink-h28k-u-boot.dtsi
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@@ -0,0 +1,11 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+
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+#include "rk3528-u-boot.dtsi"
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+
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+&vdd_arm {
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+ regulator-init-microvolt = <953000>;
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+};
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+
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+&vdd_logic {
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+ regulator-init-microvolt = <900000>;
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+};
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--- /dev/null
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+++ b/configs/hinlink-h28k-rk3528_defconfig
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@@ -0,0 +1,64 @@
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+CONFIG_ARM=y
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+CONFIG_SKIP_LOWLEVEL_INIT=y
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+CONFIG_COUNTER_FREQUENCY=24000000
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+CONFIG_ARCH_ROCKCHIP=y
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+CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3528-hinlink-h28k"
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+CONFIG_ROCKCHIP_RK3528=y
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+CONFIG_SYS_LOAD_ADDR=0xc00800
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+CONFIG_DEBUG_UART_BASE=0xFF9F0000
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+CONFIG_DEBUG_UART_CLOCK=24000000
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+CONFIG_DEBUG_UART=y
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+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3528-hinlink-h28k.dtb"
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+# CONFIG_DISPLAY_CPUINFO is not set
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+CONFIG_BOARD_RNG_SEED=y
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+CONFIG_SPL_MAX_SIZE=0x40000
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+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
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+CONFIG_CMD_MEMINFO=y
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+CONFIG_CMD_MEMINFO_MAP=y
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+CONFIG_CMD_ADC=y
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+CONFIG_CMD_GPIO=y
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+CONFIG_CMD_GPT=y
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+CONFIG_CMD_MISC=y
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+CONFIG_CMD_MMC=y
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+CONFIG_CMD_USB=y
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+CONFIG_CMD_ROCKUSB=y
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+CONFIG_CMD_USB_MASS_STORAGE=y
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+# CONFIG_CMD_SETEXPR is not set
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+CONFIG_CMD_RNG=y
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+CONFIG_CMD_REGULATOR=y
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+# CONFIG_SPL_DOS_PARTITION is not set
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+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
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+CONFIG_BUTTON=y
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+CONFIG_BUTTON_ADC=y
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+# CONFIG_USB_FUNCTION_FASTBOOT is not set
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+CONFIG_ROCKCHIP_GPIO=y
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+CONFIG_LED=y
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+CONFIG_LED_GPIO=y
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+CONFIG_SUPPORT_EMMC_RPMB=y
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+CONFIG_MMC_DW=y
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+CONFIG_MMC_DW_ROCKCHIP=y
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+CONFIG_MMC_SDHCI=y
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+CONFIG_MMC_SDHCI_SDMA=y
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+CONFIG_MMC_SDHCI_ROCKCHIP=y
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+CONFIG_PHY_REALTEK=y
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+CONFIG_DM_MDIO=y
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+CONFIG_DWC_ETH_QOS=y
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+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
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+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
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+CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
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+CONFIG_REGULATOR_PWM=y
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+CONFIG_DM_REGULATOR_GPIO=y
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+CONFIG_PWM_ROCKCHIP=y
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+CONFIG_BAUDRATE=1500000
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+CONFIG_DEBUG_UART_SHIFT=2
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+CONFIG_SYS_NS16550_MEM32=y
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+CONFIG_USB=y
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+CONFIG_USB_XHCI_HCD=y
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+CONFIG_USB_EHCI_HCD=y
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+CONFIG_USB_EHCI_GENERIC=y
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+CONFIG_USB_DWC3=y
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+CONFIG_USB_DWC3_GENERIC=y
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+CONFIG_USB_GADGET=y
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+CONFIG_USB_GADGET_DOWNLOAD=y
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+CONFIG_USB_FUNCTION_ROCKUSB=y
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+CONFIG_ERRNO_STR=y
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--- /dev/null
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+++ b/dts/upstream/src/arm64/rockchip/rk3528-hinlink-h28k.dts
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@@ -0,0 +1,278 @@
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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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+
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+/dts-v1/;
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+
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+#include <dt-bindings/pwm/pwm.h>
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+#include "rk3528.dtsi"
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+
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+/ {
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+ model = "HINLINK H28K";
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+ compatible = "hinlink,h28k", "rockchip,rk3528";
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+
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+ aliases {
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+ ethernet0 = &gmac1;
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+ mmc0 = &sdhci;
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+ mmc1 = &sdmmc;
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+ serial0 = &uart0;
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+ };
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+
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+ chosen {
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+ stdout-path = "serial0:1500000n8";
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+ };
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+
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+ keys {
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+ compatible = "adc-keys";
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+ io-channels = <&saradc 0>;
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+ io-channel-names = "buttons";
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+ keyup-threshold-microvolt = <1800000>;
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+ poll-interval = <100>;
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+
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+ button-boot {
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+ label = "BOOT";
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+ linux,code = <KEY_SETUP>;
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+ press-threshold-microvolt = <0>;
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+ };
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&lan_led>, <&wan_led>, <&work_led>;
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+
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+ led-0 {
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+ color = <LED_COLOR_ID_AMBER>;
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+ function = LED_FUNCTION_LAN;
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+ gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "netdev";
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+ };
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+
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+ led-1 {
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+ color = <LED_COLOR_ID_BLUE>;
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+ function = LED_FUNCTION_WAN;
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+ gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "netdev";
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+ };
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+
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+ led-2 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_STATUS;
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+ gpios = <&gpio4 RK_PB7 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "default-on";
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+ };
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+ };
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+
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+ vdd_0v9: regulator-0v9-vdd {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vdd_0v9";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <900000>;
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+ regulator-max-microvolt = <900000>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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+ vcc_ddr: regulator-1v1-vcc-ddr {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc_ddr";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1100000>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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+ vcc_1v8: regulator-1v8-vcc {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc_1v8";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ vin-supply = <&vcc_3v3>;
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+ };
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+
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+ vcc_3v3: regulator-3v3-vcc {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc_3v3";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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+ vcc3v3_sd: regulator-3v3-vcc-sd {
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+ compatible = "regulator-fixed";
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+ gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdmmc_pwren_l>;
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+ regulator-name = "vcc3v3_sd";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ vin-supply = <&vcc_3v3>;
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+ };
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+
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+ vcc5v0_sys: regulator-5v0-vcc-sys {
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+ compatible = "regulator-fixed";
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+ regulator-name = "vcc5v0_sys";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ };
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+
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+ vccio_sd: regulator-vccio-sd {
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+ compatible = "regulator-gpio";
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+ gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdmmc_vol_ctrl_h>;
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+ regulator-name = "vccio_sd";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <3300000>;
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+ states = <1800000 0x0>, <3300000 0x1>;
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+ vin-supply = <&vcc5v0_sys>;
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+ };
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+
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+ vdd_arm: regulator-vdd-arm {
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+ compatible = "pwm-regulator";
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+ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
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+ pwm-supply = <&vcc5v0_sys>;
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+ regulator-name = "vdd_arm";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <746000>;
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+ regulator-max-microvolt = <1201000>;
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+ regulator-settling-time-up-us = <250>;
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+ };
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+
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+ vdd_logic: regulator-vdd-logic {
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+ compatible = "pwm-regulator";
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+ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
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+ pwm-supply = <&vcc5v0_sys>;
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+ regulator-name = "vdd_logic";
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <705000>;
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+ regulator-max-microvolt = <1006000>;
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+ regulator-settling-time-up-us = <250>;
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+ };
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+};
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+
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+&cpu0 {
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+ cpu-supply = <&vdd_arm>;
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+};
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+
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+&cpu1 {
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+ cpu-supply = <&vdd_arm>;
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+};
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+
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+&cpu2 {
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+ cpu-supply = <&vdd_arm>;
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+};
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+
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+&cpu3 {
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+ cpu-supply = <&vdd_arm>;
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+};
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+
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+&gmac1 {
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+ clock_in_out = "output";
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+ phy-handle = <&rgmii_phy>;
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+ phy-mode = "rgmii-id";
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+ phy-supply = <&vcc_3v3>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&rgmii_miim>,
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+ <&rgmii_tx_bus2>,
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+ <&rgmii_rx_bus2>,
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+ <&rgmii_rgmii_clk>,
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+ <&rgmii_rgmii_bus>;
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+ status = "okay";
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+};
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+
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+&mdio1 {
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+ rgmii_phy: ethernet-phy@1 {
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+ compatible = "ethernet-phy-ieee802.3-c22";
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+ reg = <0x1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&gmac1_rstn_l>;
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+ reset-assert-us = <20000>;
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+ reset-deassert-us = <100000>;
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+ reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
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+ };
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+};
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+
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+&pinctrl {
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+ gmac {
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+ gmac1_rstn_l: gmac1-rstn-l {
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+ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+ leds {
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+ lan_led: lan-led {
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+ rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ wan_led: wan-led {
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+ rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ work_led: work-led {
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+ rockchip,pins = <4 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+
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+ sdmmc {
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+ sdmmc_pwren_l: sdmmc-pwren-l {
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+ rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+
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+ sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h {
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+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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+ };
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+};
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+
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+&pwm1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pwm1m0_pins>;
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+ status = "okay";
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+};
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+
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+&pwm2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pwm2m0_pins>;
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+ status = "okay";
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+};
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+
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+&saradc {
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+ vref-supply = <&vcc_1v8>;
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+ status = "okay";
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+};
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+
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+&sdhci {
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+ bus-width = <8>;
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+ cap-mmc-highspeed;
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+ mmc-hs200-1_8v;
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+ non-removable;
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+ vmmc-supply = <&vcc_3v3>;
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+ vqmmc-supply = <&vcc_1v8>;
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+ status = "okay";
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+};
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+
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+&sdmmc {
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+ bus-width = <4>;
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+ cap-sd-highspeed;
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+ disable-wp;
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+ sd-uhs-sdr104;
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+ vmmc-supply = <&vcc3v3_sd>;
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+ vqmmc-supply = <&vccio_sd>;
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0m0_xfer>;
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+ status = "okay";
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+};
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