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arm64: dts: freescale: sl28: enable fan support

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Add a pwm-fan mapped to the PWM channel 0 which is connected to the
fan connector of the carrier.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Michael Walle 2020-09-14 23:43:40 +02:00 committed by Shawn Guo
parent 3672d6fa6e
commit 499b767875
1 changed files with 9 additions and 0 deletions
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9
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
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@ -15,6 +15,15 @@
compatible = "kontron,sl28-var3-ads2", "kontron,sl28-var3",
"kontron,sl28", "fsl,ls1028a";
pwm-fan {
compatible = "pwm-fan";
cooling-min-state = <0>;
cooling-max-state = <3>;
#cooling-cells = <2>;
pwms = <&sl28cpld_pwm0 0 4000000>;
cooling-levels = <1 128 192 255>;
};
sound {
#address-cells = <1>;
#size-cells = <0>;