| Message ID | 20231106151326.812099-2-alexander.stein@ew.tq-group.com |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | imx8qm/imx8qxp: Support for inverted PWM | expand |
On Mon, Nov 06, 2023 at 04:13:24PM +0100, Alexander Stein wrote: > Use #pwm-cells for all i.MX variants. Only fsl,imx1-pwm does not support > inverted PWM output. Keep it the same for consistency. > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- > Documentation/devicetree/bindings/pwm/imx-pwm.yaml | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > index c01dff3b7f843..a84a240a61dc1 100644 > --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > @@ -14,12 +14,10 @@ allOf: > > properties: > "#pwm-cells": > - description: | > - Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml > - in this directory for a description of the cells format. > - enum: > - - 2 > - - 3 > + description: > + The only third cell flag supported by this binding is > + PWM_POLARITY_INVERTED. fsl,imx1-pwm does not support this flags. > + const: 3 You dropped the | from the description line, but with my understanding of yaml this should be fine. Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Thanks Uwe
On Mon, Nov 06, 2023 at 04:39:26PM +0100, Uwe Kleine-König wrote: > On Mon, Nov 06, 2023 at 04:13:24PM +0100, Alexander Stein wrote: > > Use #pwm-cells for all i.MX variants. Only fsl,imx1-pwm does not support > > inverted PWM output. Keep it the same for consistency. > > > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > > --- > > Documentation/devicetree/bindings/pwm/imx-pwm.yaml | 10 ++++------ > > 1 file changed, 4 insertions(+), 6 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > > index c01dff3b7f843..a84a240a61dc1 100644 > > --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > > +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml > > @@ -14,12 +14,10 @@ allOf: > > > > properties: > > "#pwm-cells": > > - description: | > > - Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml > > - in this directory for a description of the cells format. > > - enum: > > - - 2 > > - - 3 > > + description: > > + The only third cell flag supported by this binding is > > + PWM_POLARITY_INVERTED. fsl,imx1-pwm does not support this flags. > > + const: 3 > > You dropped the | from the description line, but with my understanding > of yaml this should be fine. Ya, it was not required there in the first place. Acked-by: Conor Dooley <conor.dooley@microchip.com> Cheers, Conor.
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml index c01dff3b7f843..a84a240a61dc1 100644 --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml @@ -14,12 +14,10 @@ allOf: properties: "#pwm-cells": - description: | - Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml - in this directory for a description of the cells format. - enum: - - 2 - - 3 + description: + The only third cell flag supported by this binding is + PWM_POLARITY_INVERTED. fsl,imx1-pwm does not support this flags. + const: 3 compatible: oneOf:
Use #pwm-cells for all i.MX variants. Only fsl,imx1-pwm does not support inverted PWM output. Keep it the same for consistency. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- Documentation/devicetree/bindings/pwm/imx-pwm.yaml | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)