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authorMichael Walle <michael@walle.cc>2020-09-14 23:43:40 +0200
committerShawn Guo <shawnguo@kernel.org>2020-09-22 17:06:04 +0800
commit499b7678758637ce47fa270fcb36d2c8e1c9fbc1 (patch)
treee1a61e866d1170ea7e079001033ae2b93bf6ada6 /arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
parent3672d6fa6eae5c09345a32163516df51b9f78dff (diff)
arm64: dts: freescale: sl28: enable fan support
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts9
1 files changed, 9 insertions, 0 deletions
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..c45d7b40e374 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 = <&sl28cpld_pwm0 0 4000000>;
+ cooling-levels = <1 128 192 255>;
+ };
+
sound {
#address-cells = <1>;
#size-cells = <0>;