dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 combo ssphy

The USBDRD31 5nm controller consists of Synopsys USB20 femptoPhy and
USB31 SSP+ combophy. Document support for the USB31 SSP+ phy found on
combophy of the ExynosAutov920 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Pritam Manohar Sutar <pritam.sutar@samsung.com>
Link: https://patch.msgid.link/20251124110453.2887437-6-pritam.sutar@samsung.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index 15e75b0f66f16fdded1230a35e9e1cfba536d1a5..2f457f8b13e8d5e1128a8353b1d0bfb79ad2d40a 100644 (file)
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -34,6 +34,7 @@ properties:
       - samsung,exynos7870-usbdrd-phy
       - samsung,exynos850-usbdrd-phy
       - samsung,exynos990-usbdrd-phy
+      - samsung,exynosautov920-usb31drd-combo-ssphy
       - samsung,exynosautov920-usbdrd-combo-hsphy
       - samsung,exynosautov920-usbdrd-phy
 
@@ -232,6 +233,7 @@ allOf:
               - samsung,exynos7870-usbdrd-phy
               - samsung,exynos850-usbdrd-phy
               - samsung,exynos990-usbdrd-phy
+              - samsung,exynosautov920-usb31drd-combo-ssphy
               - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
@@ -256,18 +258,32 @@ allOf:
         compatible:
           contains:
             enum:
+              - samsung,exynosautov920-usb31drd-combo-ssphy
               - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       required:
         - dvdd-supply
         - vdd18-supply
-        - vdd33-supply
 
     else:
       properties:
         dvdd-supply: false
         vdd18-supply: false
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynosautov920-usbdrd-combo-hsphy
+              - samsung,exynosautov920-usbdrd-phy
+    then:
+      required:
+        - vdd33-supply
+
+    else:
+      properties:
         vdd33-supply: false
 
 unevaluatedProperties: false