cm5lz support pwm-fan

2025-01-06 13:09:41 +08:00
parent c2d7d1cf6a
commit 770b80571a
3 changed files with 39 additions and 1 deletions
--- a/arch/arm64/boot/dts/rockchip/rk3588-cpcm5-lz.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-cpcm5-lz.dts
@@ -141,6 +141,19 @@
 		status = "okay";
 	};
 	
+	fan: pwm-fan {
+		compatible = "pwm-fan";
+		cooling-min-state = <0>;
+		cooling-max-state = <1>;
+		#cooling-cells = <2>;
+		pwms = <&pwm2 0 50000 0>;
+		cooling-levels = <0 255>;
+		rockchip,temp-trips = <
+			60000	0 //stop
+			80000	1 //start
+		>;
+	};
+	
 	es8316_sound: es8316-sound {
 		status = "disabled";
 		compatible = "rockchip,multicodecs-card";
@@ -804,6 +817,11 @@
 	status = "okay";
 };

+&pwm2 {
+	status = "okay";
+	pinctrl-0 = <&pwm2m0_pins>;
+};
+
 &pwm12 {
 	status = "okay";
 	pinctrl-0 = <&pwm12m1_pins>;