[PATCH v2] arm64: dts: rockchip: pwm-leds for Orange Pi 5
Jimmy Hon
honyuenkwun at gmail.com
Wed Oct 23 18:27:27 PDT 2024
The green LED RUN is driven by PWM0_LED that can be controlled by PWM0_M2
Fixes: b6bc755d806e ("arm64: dts: rockchip: Add Orange Pi 5")
Signed-off-by: Jimmy Hon <honyuenkwun at gmail.com>
---
v2: add subsystem prefix to header
Based off of v6.12-armsoc/dtsfixes in the same spirit as the clean up of
enable-active-low
This change will also avoid the DTB warning coming from using the id "leds-gpio"
This commit implements OndÅej Jirman's suggestion from the first patch series. [1]
[1] https://patchwork.kernel.org/project/linux-rockchip/patch/a1eca379d151c3f91f4cd4e1751ba389096c4f13.1692102057.git.efectn@6tel.net/#25472495
.../boot/dts/rockchip/rk3588s-orangepi-5.dts | 26 +++++++++----------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
index 6b77be643249..c78eb298a017 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
@@ -36,15 +36,15 @@ button-recovery {
};
};
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&leds_gpio>;
+ pwm-leds {
+ compatible = "pwm-leds";
- led-1 {
- gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>;
- label = "status_led";
+ led {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
linux,default-trigger = "heartbeat";
+ max-brightness = <255>;
+ pwms = <&pwm0 0 25000 0>;
};
};
@@ -297,12 +297,6 @@ &pcie2x1l2 {
};
&pinctrl {
- gpio-func {
- leds_gpio: leds-gpio {
- rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
- };
- };
-
hym8563 {
hym8563_int: hym8563-int {
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -320,6 +314,12 @@ typec5v_pwren: typec5v-pwren {
};
};
+&pwm0 {
+ pinctrl-0 = <&pwm0m2_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&saradc {
vref-supply = <&avcc_1v8_s0>;
status = "okay";
--
2.47.0
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