Commit 7ebfd4f6 authored by FUKAUMI Naoki's avatar FUKAUMI Naoki Committed by Heiko Stuebner
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arm64: dts: rockchip: add LED for ROCK Pi 4A/B/C/A+/B+ 



only user_led2 (blue) is supported.

user_led1 (green) is not connected to any gpio so it cannot be
controlled.

Signed-off-by: default avatarFUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20220908031726.1307105-1-naoki@radxa.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent a5d5e515

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 


/dts-v1/;

#include <dt-bindings/input/linux-event-codes.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/pwm/pwm.h>

#include "rk3399.dtsi"

#include "rk3399-opp.dtsi"
@@ -27,6 +28,20 @@ clkin_gmac: external-gmac-clock { 
		#clock-cells = <0>;

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&user_led2>;



		/* USER_LED2 */

		led-0 {

			function = LED_FUNCTION_STATUS;

			color = <LED_COLOR_ID_BLUE>;

			gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};



	sdio_pwrseq: sdio-pwrseq {

		compatible = "mmc-pwrseq-simple";

		clocks = <&rk808 1>;
@@ -553,6 +568,12 @@ hp_int: hp-int { 
		};

	};



	leds {

		user_led2: user-led2 {

			rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	pcie {

		pcie_pwr_en: pcie-pwr-en {

			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;