[v2,1/2] dt-bindings: phy: mediatek,xsphy: add property to set disconnect threshold

Commit Message

Chunfeng Yun Feb. 22, 2025, 9:07 a.m. UTC

Add a property to tune usb2 phy's disconnect threshold.
And add a compatible for mt8196.

Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>
Signed-off-by: Chunfeng Yun <[e-mail]>
---
v2: change property name
---
 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Krzysztof Kozlowski Feb. 23, 2025, 11:28 a.m. UTC | #1

On Sat, Feb 22, 2025 at 05:07:09PM +0800, Chunfeng Yun wrote:
> +      mediatek,disconnect-threshold:
> +        description:
> +          The selection of disconnect threshold (U2 phy)

Say something more than just copying property name.

> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        minimum: 1
> +        maximum: 15

default: ?

> +
>        mediatek,efuse-intr:
>          description:
>            The selection of Internal Resistor (U2/U3 phy)
> -- 
> 2.46.0
>

Patch

diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
index a9e3139fd421..98faa823234d 100644
--- a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
+++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
@@ -49,6 +49,7 @@  properties:
       - enum:
           - mediatek,mt3611-xsphy
           - mediatek,mt3612-xsphy
+          - mediatek,mt8196-xsphy
       - const: mediatek,xsphy
 
   reg:
@@ -129,6 +130,13 @@  patternProperties:
         minimum: 1
         maximum: 7
 
+      mediatek,disconnect-threshold:
+        description:
+          The selection of disconnect threshold (U2 phy)
+        $ref: /schemas/types.yaml#/definitions/uint32
+        minimum: 1
+        maximum: 15
+
       mediatek,efuse-intr:
         description:
           The selection of Internal Resistor (U2/U3 phy)