diff options
| author | Chris Morgan <macromorgan@hotmail.com> | 2023-05-12 22:16:33 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-05-13 19:35:09 +0300 |
| commit | 87c692fde46a511aa365d220588d0566125f4035 (patch) | |
| tree | 44f67b7abf4db76f360a1babe2425b9a348ad102 | |
| parent | 4d83538aab4ccb59abdbf7f39568761a8b7d7ea1 (diff) | |
| download | linux-87c692fde46a511aa365d220588d0566125f4035.tar.xz | |
arm64: dts: rockchip: Update leds for Anbernic RGxx3 Series
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>
Link: https://lore.kernel.org/r/20230512191633.33416-1-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi | 39 |
1 files changed, 22 insertions, 17 deletions
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 @@ }; }; - 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 @@ }; }; - 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 @@ 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"; |