dt-bindings: pinctrl: mediatek: mt6795: document the slew-rate property

The driver for MT6795 pinctrl already supports the slew-rate property.
Add its description to the documentation.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml
index 68e91c05f122049f439b19dd8e3443de9fb71fd3..9a937f414cc983edffe514b747dbf47b76c226a2 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml
@@ -152,6 +152,14 @@ patternProperties:
             $ref: /schemas/types.yaml#/definitions/uint32
             enum: [0, 1, 2, 3]
 
+          slew-rate:
+            description: |
+              Set the slew rate. Valid arguments are described as below:
+              0: Normal slew rate
+              1: Slower slew
+            $ref: /schemas/types.yaml#/definitions/uint32
+            enum: [0, 1]
+
         required:
           - pinmux