diff mbox series

[v2,1/3] dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles

Message ID 20231106151326.812099-2-alexander.stein@ew.tq-group.com
State Accepted
Commit 4c6f19ab2aed2abc78d788d5418047e5f44b1921
Headers show
Series imx8qm/imx8qxp: Support for inverted PWM | expand

Commit Message

Alexander Stein Nov. 6, 2023, 3:13 p.m. UTC
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 mbox series

Patch

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: