summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexander Stein <alexander.stein@ew.tq-group.com>2023-11-06 16:13:24 +0100
committerShawn Guo <shawnguo@kernel.org>2023-12-05 20:35:27 +0800
commit4c6f19ab2aed2abc78d788d5418047e5f44b1921 (patch)
treea63a4135861a374e96a82b45333e663c34c61037
parentd951f8f5f23a9417b7952f22b33784c73caa1ebb (diff)
dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles
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>
-rw-r--r--Documentation/devicetree/bindings/pwm/imx-pwm.yaml10
1 files changed, 4 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
index c01dff3b7f84..a84a240a61dc 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: