diff mbox series

arm64: dts: rockchip: Update leds for Anbernic RGxx3 Series

Message ID 20230512191633.33416-1-macroalpha82@gmail.com
State New
Headers show
Series arm64: dts: rockchip: Update leds for Anbernic RGxx3 Series | expand

Commit Message

Chris Morgan May 12, 2023, 7:16 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Each of the LEDs on the RGxx3 which is currently controlled via GPIO
can also be controlled via a PWM. Change each of the LEDs to PWM so
that users have the ability to adjust the brightness of the LEDs
according to their preference.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 .../dts/rockchip/rk3566-anbernic-rgxx3.dtsi   | 39 +++++++++++--------
 1 file changed, 22 insertions(+), 17 deletions(-)

Comments

Heiko Stuebner May 13, 2023, 4:49 p.m. UTC | #1 
On Fri, 12 May 2023 14:16:33 -0500, Chris Morgan wrote:
> From: Chris Morgan <macromorgan@hotmail.com>
> 
> Each of the LEDs on the RGxx3 which is currently controlled via GPIO
> can also be controlled via a PWM. Change each of the LEDs to PWM so
> that users have the ability to adjust the brightness of the LEDs
> according to their preference.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: Update leds for Anbernic RGxx3 Series
      commit: 87c692fde46a511aa365d220588d0566125f4035

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
index 8fadd8afb190..69f332738d24 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
@@ -191,30 +191,30 @@  hdmi_con_in: endpoint {
 		};
 	};
 
-	leds: gpio-leds {
-		compatible = "gpio-leds";
-		pinctrl-0 = <&led_pins>;
-		pinctrl-names = "default";
+	leds: pwm-leds {
+		compatible = "pwm-leds";
 
 		green_led: led-0 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "on";
 			function = LED_FUNCTION_POWER;
-			gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
+			max-brightness = <255>;
+			pwms = <&pwm6 0 25000 0>;
 		};
 
 		amber_led: led-1 {
 			color = <LED_COLOR_ID_AMBER>;
 			function = LED_FUNCTION_CHARGING;
-			gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
-			retain-state-suspended;
+			max-brightness = <255>;
+			pwms = <&pwm7 0 25000 0>;
 		};
 
 		red_led: led-2 {
 			color = <LED_COLOR_ID_RED>;
 			default-state = "off";
 			function = LED_FUNCTION_STATUS;
-			gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+			max-brightness = <255>;
+			pwms = <&pwm0 0 25000 0>;
 		};
 	};
 
@@ -597,15 +597,6 @@  btn_pins_vol: btn-pins-vol {
 		};
 	};
 
-	gpio-led {
-		led_pins: led-pins {
-			rockchip,pins =
-				<0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>,
-				<0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>,
-				<0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
-		};
-	};
-
 	joy-mux {
 		joy_mux_en: joy-mux-en {
 			rockchip,pins =
@@ -654,10 +645,24 @@  &pmu_io_domains {
 	vccio7-supply = <&vcc_3v3>;
 };
 
+&pwm0 {
+	pinctrl-0 = <&pwm0m1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pwm5 {
 	status = "okay";
 };
 
+&pwm6 {
+	status = "okay";
+};
+
+&pwm7 {
+	status = "okay";
+};
+
 &saradc {
 	vref-supply = <&vcc_1v8>;
 	status = "okay";