linux-kernel - [PATCH] arm64: dts: renesas: falcon: Add GP LEDs

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Message-Id: <20210304165300.295952-1-kieran.bingham+renesas@ideasonboard.com>
Date:   Thu,  4 Mar 2021 16:53:00 +0000
From:   Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
To:     Geert Uytterhoeven <geert@...der.be>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
Subject: [PATCH] arm64: dts: renesas: falcon: Add GP LEDs

Three general purpose LEDs are provided on the Falcon CPU board.

Connect GP_LED1, GP_LED2, and GP_LED3 to the gpio-leds frameworks.
These LEDs are arranged in a block of four LEDs on the board itself, but
the fourth LED is as yet unidentified.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
---
 arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 5617b81dd7dc..a18f84128fe1 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -20,6 +20,20 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led1 {
+			gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
+		};
+		led2 {
+			gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
+		};
+		led3 {
+			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
+		};
+	};
 };
 
 &rwdt {
-- 
2.25.1