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

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

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Christopher Obbard <chris.obbard@collabora.com>
Link: https://lore.kernel.org/r/20230404173807.490520-3-cristian.ciocaltea@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Cristian Ciocaltea
2023-04-04 20:38:07 +03:00
committed by Heiko Stuebner
parent 1e9c2404d8
commit f36bb17653
1 changed files with 12 additions and 0 deletions
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12
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
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@@ -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;