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dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles

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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>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein 2023-11-06 16:13:24 +01:00 committed by Shawn Guo
parent d951f8f5f2
commit 4c6f19ab2a
1 changed files with 4 additions and 6 deletions
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10
Documentation/devicetree/bindings/pwm/imx-pwm.yaml
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@ -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: