Messages in this thread Patch in this message | | | From | Rajkumar Rampelli <> | Subject | [PATCH V2 6/9] arm64: tegra: Add pwm based fan support on Tegra186 | Date | Wed, 21 Mar 2018 10:10:41 +0530 |
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Add pwm fan driver support on Tegra186 SoC.
Signed-off-by: Rajkumar Rampelli <rrajk@nvidia.com> ---
V2: Removed generic-pwm-tachometer driver dt node and using pwm-fan driver for reading fan speed.
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 19e1afc..27ae73e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -1053,4 +1053,10 @@ reset-names = "tachometer"; status = "disabled"; }; + + pwm_fan { + compatible = "pwm-fan"; + pwms = <&tegra_tachometer 0 1000000>; + status = "disabled"; + }; }; -- 2.1.4
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