linux-kernel - [PATCH v10 5/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 combo ssphy

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Message-Id: <20251124110453.2887437-6-pritam.sutar@samsung.com>
Date: Mon, 24 Nov 2025 16:34:52 +0530
From: Pritam Manohar Sutar <pritam.sutar@...sung.com>
To: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, alim.akhtar@...sung.com,
	andre.draszik@...aro.org, peter.griffin@...aro.org, kauschluss@...root.org,
	johan@...nel.org, ivo.ivanov.ivanov1@...il.com, m.szyprowski@...sung.com,
	s.nawrocki@...sung.com, pritam.sutar@...sung.com
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, rosa.pila@...sung.com,
	dev.tailor@...sung.com, faraz.ata@...sung.com, muhammed.ali@...sung.com,
	selvarasu.g@...sung.com, Krzysztof Kozlowski
	<krzysztof.kozlowski@...aro.org>
Subject: [PATCH v10 5/6] 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@...aro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>
Signed-off-by: Pritam Manohar Sutar <pritam.sutar@...sung.com>
---
 .../bindings/phy/samsung,usb3-drd-phy.yaml     | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index 15e75b0f66f1..2f457f8b13e8 100644
--- 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
-- 
2.34.1