linux-kernel - [PATCH v1] arm64: dts: imx8mq-librem5: use multicolor leds description for RGB led

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Date:   Wed, 30 Nov 2022 12:31:24 +0100
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     robh@...nel.org, krzysztof.kozlowski@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com
Cc:     linux-imx@....com, kernel@...i.sm, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, phone-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Martin Kepplinger <martin.kepplinger@...i.sm>
Subject: [PATCH v1] arm64: dts: imx8mq-librem5: use multicolor leds description for RGB led

As Documentation/leds/well-known-leds.txt says, "Phones usually have
multi-color status LED." Fix that for the Librem 5 mobile phone board.

Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
 .../boot/dts/freescale/imx8mq-librem5.dtsi    | 32 +++++++++----------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index ddf0e330dc7c..6895bcc12165 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -56,27 +56,27 @@ key-vol-up {
 	};
 
 	led-controller {
-		compatible = "pwm-leds";
+		compatible = "pwm-leds-multicolor";
 
-		led-0 {
+		multi-led {
+			color = <LED_COLOR_ID_RGB>;
 			function = LED_FUNCTION_STATUS;
-			color = <LED_COLOR_ID_BLUE>;
 			max-brightness = <248>;
-			pwms = <&pwm2 0 50000 0>;
-		};
 
-		led-1 {
-			function = LED_FUNCTION_STATUS;
-			color = <LED_COLOR_ID_GREEN>;
-			max-brightness = <248>;
-			pwms = <&pwm4 0 50000 0>;
-		};
+			led-0 {
+				color = <LED_COLOR_ID_BLUE>;
+				pwms = <&pwm2 0 50000 0>;
+			};
 
-		led-2 {
-			function = LED_FUNCTION_STATUS;
-			color = <LED_COLOR_ID_RED>;
-			max-brightness = <248>;
-			pwms = <&pwm3 0 50000 0>;
+			led-1 {
+				color = <LED_COLOR_ID_GREEN>;
+				pwms = <&pwm4 0 50000 0>;
+			};
+
+			led-2 {
+				color = <LED_COLOR_ID_RED>;
+				pwms = <&pwm3 0 50000 0>;
+			};
 		};
 	};
 
-- 
2.30.2