Re: [PATCH 2/2] arm64: dts: rockchip: Add devicetree for the FriendlyElec NanoPi R28S
From: Chukun Pan <hidden>
Date: 2026-09-07 11:40:42
Also in:
linux-devicetree, linux-rockchip, lkml
Hi,
quoted hunk ↗ jump to hunk
--- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-nanopi-r28s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-nanopi-zero2.dtb
This device tree has many similarities to the nanopi zero2. Can you create a shared device tree?
quoted hunk ↗ jump to hunk
--- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3528-nanopi-r28s.dts
https://wiki.friendlyelec.com/wiki/images/7/7c/NanoPi_R28S_2605_SCH.pdf Please name the labels according to the schematic.
+ pinctrl-names = "default"; + pinctrl-0 = <&user_key>;
Schematic label: GPIO4_B2_USR_BTN
+ button-reset {
+ debounce-interval = <50>;
+ gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_LOW>;
+ label = "reset";
+ linux,code = <KEY_RESTART>;label = "USER";
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lan_led_g>, <&sys_led_r>, <&wan_led_g>;Schematic label: LED1 LED2 LED_SYS
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;Schematic label: PWR_WF
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_h>;Schematic label: PCIE_ETH_PERSTB