From: Frank Wunderlich <frank-w@public-files.de>
Date: Sun, 6 Jul 2025 13:22:08 +0000 (+0200)
Subject: arm64: dts: mediatek: mt7988a-bpi-r4: add gpio leds
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5a40efb8c9d26e51db8acc61e920c3eda9407c02;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: mediatek: mt7988a-bpi-r4: add gpio leds

Bananapi R4 has a green and a blue led which can be switched by gpio.
Green led is for running state so default on.

Green led also shares pin with eeprom writeprotect where led off allows
writing to eeprom.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20250706132213.20412-14-linux@fw-web.de
[Angelo: Fixed missing dt-bindings/leds/common.h header inclusion]
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
index 30affedf84d4f..5fd222df440d8 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
@@ -3,6 +3,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
 
 #include "mt7988a.dtsi"
@@ -21,6 +22,25 @@
 		status = "okay";
 	};
 
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led_green: led-green {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		led_blue: led-blue {
+			function = LED_FUNCTION_WPS;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
+
+
 	reg_1p8v: regulator-1p8v {
 		compatible = "regulator-fixed";
 		regulator-name = "fixed-1.8V";