[PATCH 07/15] arm64: dts: rockchip: add fan support to opi5max

[Jimmy Hon]

Add changes for the Orange Pi 5 Max board to enable support for the PWM
controlled heat sink fan.

Signed-off-by: Jimmy Hon <honyuenkwun at gmail.com>
---
 .../boot/dts/rockchip/rk3588-orangepi-5-max.dts   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
index 5c4390ac3f8e..03ae3564b8f4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
@@ -20,6 +20,15 @@ chosen {
 		stdout-path = "serial2:1500000n8";
 	};
 
+	fan: pwm-fan {
+		compatible = "pwm-fan";
+		cooling-levels = <0 70 75 80 100>;
+		fan-supply = <&vcc5v0_sys>;
+		/* FAN_CTL_H */
+		pwms = <&pwm9 0 50000 0>;
+		#cooling-cells = <2>;
+	};
+
 	pwm-leds {
 		compatible = "pwm-leds";
 
@@ -233,6 +242,12 @@ &pwm5 {
 	status = "okay";
 };
 
+&pwm9 {
+	pinctrl-names = "active";
+	pinctrl-0 = <&pwm9m2_pins>;
+	status = "okay";
+};
+
 &saradc {
 	vref-supply = <&vcca_1v8_s0>;
 	status = "okay";
-- 
2.47.0