From 6a709e003492e9878d5f1357be0b2e1162e1e6a6 Mon Sep 17 00:00:00 2001 From: Jonas Karlman Date: Tue, 4 Mar 2025 20:16:34 +0000 Subject: [PATCH] arm64: dts: rockchip: Add leds node to Radxa E20C Radxa E20C has three gpio controlled leds (sys, wan and lan). Add led nodes and set default trigger to heartbeat for the sys led and netdev for the lan and wan leds. Signed-off-by: Jonas Karlman Link: https://lore.kernel.org/r/20250304201642.831218-2-jonas@kwiboo.se Signed-off-by: Heiko Stuebner --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index 5161d22330ab..7f0237206405 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -6,6 +6,8 @@ */ /dts-v1/; + +#include #include "rk3528.dtsi" / { @@ -15,6 +17,52 @@ chosen { stdout-path = "serial0:1500000n8"; }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&lan_led_g>, <&sys_led_g>, <&wan_led_g>; + + led-lan { + color = ; + default-state = "off"; + function = LED_FUNCTION_LAN; + gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "netdev"; + }; + + led-sys { + color = ; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led-wan { + color = ; + default-state = "off"; + function = LED_FUNCTION_WAN; + gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "netdev"; + }; + }; +}; + +&pinctrl { + leds { + lan_led_g: lan-led-g { + rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + sys_led_g: sys-led-g { + rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wan_led_g: wan-led-g { + rockchip,pins = <4 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &uart0 { -- 2.47.3