linux-kernel - [PATCH 1/2] arm64: dts: rockchip: enable work led on rk3568-evb1

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Date:   Tue, 22 Feb 2022 18:50:03 +0100
From:   Michael Riesch <michael.riesch@...fvision.net>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
        Michael Riesch <michael.riesch@...fvision.net>,
        Liang Chen <cl@...k-chips.com>, frank-w@...lic-files.de
Subject: [PATCH 1/2] arm64: dts: rockchip: enable work led on rk3568-evb1

Enable the blue work LED on the Rockchip RK3568 EVB1.

Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
---
 .../boot/dts/rockchip/rk3568-evb1-v10.dts      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
index 39c495ff0157..aaf7b4bed24b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
@@ -33,6 +33,18 @@ dc_12v: dc-12v {
 		regulator-max-microvolt = <12000000>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		led_work: led-work {
+			gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
+			label = "led_work";
+			linux,default-trigger = "heartbeat";
+			pinctrl-names = "default";
+			pinctrl-0 = <&led_work_en>;
+		};
+	};
+
 	vcc3v3_sys: vcc3v3-sys {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3_sys";
@@ -404,6 +416,12 @@ vcc3v3_lcd1_n_en: vcc3v3_lcd1_n_en {
 		};
 	};
 
+	leds {
+		led_work_en: led_work_en {
+			rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int: pmic_int {
 			rockchip,pins =
-- 
2.30.2