Commit f36bb176 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Add pwm-fan to rk3588-rock-5b 



Add the necessary DT changes for the Rock 5B board to enable support for
the PWM controlled heat sink fan.

Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: default avatarChristopher Obbard <chris.obbard@collabora.com>
Link: https://lore.kernel.org/r/20230404173807.490520-3-cristian.ciocaltea@collabora.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 1e9c2404

arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts

+12 −0
Original line number Diff line number Diff line
@@ -17,6 +17,14 @@ chosen { 
		stdout-path = "serial2:1500000n8";

	};



	fan: pwm-fan {

		compatible = "pwm-fan";

		cooling-levels = <0 95 145 195 255>;

		fan-supply = <&vcc5v0_sys>;

		pwms = <&pwm1 0 50000 0>;

		#cooling-cells = <2>;

	};



	vcc5v0_sys: vcc5v0-sys-regulator {

		compatible = "regulator-fixed";

		regulator-name = "vcc5v0_sys";
@@ -52,6 +60,10 @@ hym8563_int: hym8563-int { 
	};

};



&pwm1 {

	status = "okay";

};



&sdhci {

	bus-width = <8>;

	no-sdio;