From: Vishal Patel vishal.patel@xilinx.com
Add pwm-fan node to control fan through hwmon and change pwm-cells property to 3 to allow fancontrol utility to function correctly.
Signed-off-by: Vishal Patel vishal.patel@xilinx.com Signed-off-by: Michal Simek michal.simek@amd.com ---
arch/arm/dts/zynqmp-sm-k26-revA.dts | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts index a2c88dc34c6b..8b2cd512da56 100644 --- a/arch/arm/dts/zynqmp-sm-k26-revA.dts +++ b/arch/arm/dts/zynqmp-sm-k26-revA.dts @@ -87,12 +87,23 @@ <&xilinx_ams 24>, <&xilinx_ams 25>, <&xilinx_ams 26>, <&xilinx_ams 27>, <&xilinx_ams 28>, <&xilinx_ams 29>; }; + + pwm-fan { + compatible = "pwm-fan"; + status = "okay"; + pwms = <&ttc0 2 40000 0>; + }; };
&modepin_gpio { label = "modepin"; };
+&ttc0 { + status = "okay"; + #pwm-cells = <3>; +}; + &uart1 { /* MIO36/MIO37 */ status = "okay"; };