[PATCH v2 10/30] arm64: dts: rockchip: Add leds node to Radxa E20C

[Kever Yang]

On 2025/4/8 06:46, Jonas Karlman wrote:
> 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 <jonas at kwiboo.se>
> Link: https://lore.kernel.org/r/20250304201642.831218-2-jonas@kwiboo.se
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: 6a709e003492e9878d5f1357be0b2e1162e1e6a6 ]
>
> (cherry picked from commit a3556ede6b48c7760ac3608ad77601fca26d2ce0)
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   .../src/arm64/rockchip/rk3528-radxa-e20c.dts  | 48 +++++++++++++++++++
>   1 file changed, 48 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> index 5161d22330ab..7f0237206405 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts
> @@ -6,6 +6,8 @@
>    */
>   
>   /dts-v1/;
> +
> +#include <dt-bindings/leds/common.h>
>   #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 = <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";
> +		};
> +	};
> +};
> +
> +&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 {