| Message ID | 4658ae8576882f5d28ad57ca74a7b798a546ec37.1722241096.git.michal.simek@amd.com |
|---|---|
| State | Accepted |
| Commit | e1ab56659829b92ceaf0f88457d62d15b73ec3b6 |
| Delegated to: | Michal Simek |
| Headers | show |
| Series | arm64: zynqmp: Fix pwm-fan polarity | expand |
On 7/29/24 10:18, Michal Simek wrote: > From: Vishal Patel <vishal.patel@amd.com> > > The correct operating mode for the fan is inversed (1). The > previous pwm driver implementation had a bug and the polarity > information was propagated incorrectly to the kernel. The normal (0) > polarity specified in the device tree was incorrectly clearing the > polarity bit in the counter control register. After the bug fix, > setting the polarity to inversed (1) in the device tree will clear > the polarity bit. > > Signed-off-by: Vishal Patel <vishal.patel@amd.com> > Signed-off-by: Michal Simek <michal.simek@amd.com> > --- > > arch/arm/dts/zynqmp-sm-k26-revA.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts > index 5859e6cd8c23..d95a05e21592 100644 > --- a/arch/arm/dts/zynqmp-sm-k26-revA.dts > +++ b/arch/arm/dts/zynqmp-sm-k26-revA.dts > @@ -107,7 +107,7 @@ > pwm-fan { > compatible = "pwm-fan"; > status = "okay"; > - pwms = <&ttc0 2 40000 0>; > + pwms = <&ttc0 2 40000 1>; > }; > }; > Applied. M
diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts index 5859e6cd8c23..d95a05e21592 100644 --- a/arch/arm/dts/zynqmp-sm-k26-revA.dts +++ b/arch/arm/dts/zynqmp-sm-k26-revA.dts @@ -107,7 +107,7 @@ pwm-fan { compatible = "pwm-fan"; status = "okay"; - pwms = <&ttc0 2 40000 0>; + pwms = <&ttc0 2 40000 1>; }; };