[PATCH 7/7] arm64: dts: rockchip: Add gpio-leds node to Radxa E20C
From: Jonas Karlman <jonas@kwiboo.se>
Date: 2025-02-28 06:41:04
Also in:
linux-devicetree, linux-gpio, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Radxa E20C has three gpio controlled leds (sys, wan and lan). Add a gpio-leds node and set default trigger to heartbeat for the sys led and netdev for the lan and wan leds. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
index d19e319b4100..7a14f8d5d601 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts@@ -8,6 +8,7 @@ /dts-v1/; #include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> #include "rk3528.dtsi" / {
@@ -45,6 +46,36 @@ button-user { }; }; + gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&lan_led_g>, <&sys_led_g>, <&wan_led_g>; + + led-lan { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_LAN; + gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "netdev"; + }; + + led-sys { + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio4 RK_PC1 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + + led-wan { + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_WAN; + gpios = <&gpio4 RK_PC0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "netdev"; + }; + }; + vcc_1v8: regulator-1v8-vcc { compatible = "regulator-fixed"; regulator-name = "vcc_1v8";
@@ -81,6 +112,20 @@ user_key: user-key { rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + gpio-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>; + }; + }; }; &saradc {
--
2.48.1