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

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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>
This commit is contained in:
Frank Wunderlich 2025-07-06 15:22:08 +02:00 committed by AngeloGioacchino Del Regno
parent bc51660cd5
commit 5a40efb8c9
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1 changed files with 20 additions and 0 deletions
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20
arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
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@ -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 @@ fan: pwm-fan {
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";