[18/18] arm64: dts: freescale: sl28: enable fan support

Message ID 20200317205017.28280-19-michael@walle.cc
State New
Headers show
Series
  • Untitled series #39700
Related show

Commit Message

Michael Walle March 17, 2020, 8:50 p.m.
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>
---
 .../dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
index 0973a6a45217..016b6ae5826b 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
@@ -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 = <&pwm0 0 4000000>;
+		cooling-levels = <1 128 192 255>;
+	};
+
 	sound {
 		#address-cells = <1>;
 		#size-cells = <0>;