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arm64: dts: rockchip: Add support for two PWM fans on helios64 

On the helios64 board the two connectors P6 and P7 are supposed to
power two fans. Add the corresponding pwm-fan devices.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210510090607.970145-1-uwe@kleine-koenig.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Uwe Kleine-König 2021-05-10 11:06:07 +02:00 committed by Heiko Stuebner
parent b82f8e2992
commit 271b66414d
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
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@ -40,6 +40,20 @@
#clock-cells = <0>;
};
fan1 {
/* fan connected to P7 */
compatible = "pwm-fan";
pwms = <&pwm0 0 40000 0>;
cooling-levels = <0 80 170 255>;
};
fan2 {
/* fan connected to P6 */
compatible = "pwm-fan";
pwms = <&pwm1 0 40000 0>;
cooling-levels = <0 80 170 255>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@ -352,6 +366,16 @@
status = "okay";
};
&pwm0 {
/* pwm-fan on P7 */
status = "okay";
};
&pwm1 {
/* pwm-fan on P6 */
status = "okay";
};
&sdhci {
bus-width = <8>;
mmc-hs200-1_8v;