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authorPeter Robinson <pbrobinson@gmail.com>2024-06-23 17:53:20 +0100
committerHeiko Stuebner <heiko@sntech.de>2024-06-24 18:14:02 +0200
commitee9b6b6414790223e8315ef0e25df69b3b5e6e50 (patch)
treeb5f97ad3afcd20d2270ff1615feeffc7b9b397d7 /arch
parentc7f024956d9f35d8b305fe90fe33d7f15055ef25 (diff)
arm64: dts: rockchip: Add Pinephone Pro support for GPIO LEDs
The PinePhone Pro has a cluster of 3 single RGB GPIO LEDs. Add the GPIO entries for the 3 red/green/blue LEDs and an entry for the multi-color group to allow them to be used as a combined RGB LED. Signed-off-by: Peter Robinson <pbrobinson@gmail.com> Link: https://lore.kernel.org/r/20240623165326.1273944-1-pbrobinson@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index f474c2268753..f1209dc3f761 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -12,6 +12,7 @@
/dts-v1/;
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
#include "rk3399.dtsi"
#include "rk3399-opp.dtsi"
@@ -69,6 +70,34 @@
};
};
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&red_led_pin &green_led_pin &blue_led_pin>;
+
+ led_red: led-0 {
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+ };
+
+ led_green: led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;
+ };
+
+ led_blue: led-2 {
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ multi-led {
+ compatible = "leds-group-multicolor";
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_INDICATOR;
+ leds = <&led_red>, <&led_green>, <&led_blue>;
+ };
+
vcc_sys: vcc-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
@@ -481,6 +510,20 @@
};
};
+ leds {
+ red_led_pin: red-led-pin {
+ rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ green_led_pin: green-led-pin {
+ rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ blue_led_pin: blue-led-pin {
+ rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;