From 585423535cd695bf452d3c485791557439a5a97e Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 21 Sep 2018 11:08:28 +0200 Subject: arm64: tegra: Add PWM fan support on Jetson Xavier Enable PWM4 in device tree and use it to drive the PWM fan on the Jetson Xavier. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm64/boot') diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index 9ff3c18280c4..86f05504ca38 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -12,5 +12,14 @@ sdhci@3400000 { status = "okay"; }; + + pwm@c340000 { + status = "okay"; + }; + }; + + fan { + compatible = "pwm-fan"; + pwms = <&pwm4 0 45334>; }; }; -- cgit v1.2.3