The USBDRD31 5nm controller consists of Synopsys USB2.0 femptophy and
USBSS combophy. Add-on USB20 femptophy is required to support USB20 data
rates along with USBSS phy. Document support for the USB2.0 femptophy
found on combophy of the this SoC.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar@samsung.com>
---
 .../devicetree/bindings/phy/samsung,usb3-drd-phy.yaml          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index 8d8114eb5660..4a8bcf63cd91 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-usbdrd-combo-hsphy
       - samsung,exynosautov920-usbdrd-phy
 
   clocks:
@@ -229,6 +230,7 @@ allOf:
               - samsung,exynos7870-usbdrd-phy
               - samsung,exynos850-usbdrd-phy
               - samsung,exynos990-usbdrd-phy
+              - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       properties:
@@ -252,6 +254,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       required:
-- 
2.34.1

Hi Pritam

> -----Original Message-----
> From: Pritam Manohar Sutar <pritam.sutar@samsung.com>
> Sent: Wednesday, September 3, 2025 1:08 PM
> To: vkoul@kernel.org; kishon@kernel.org; robh@kernel.org;
> krzk+dt@kernel.org; conor+dt@kernel.org; alim.akhtar@samsung.com;
> andre.draszik@linaro.org; peter.griffin@linaro.org; kauschluss@disroot.org;
> ivo.ivanov.ivanov1@gmail.com; igor.belwon@mentallysanemainliners.org;
> m.szyprowski@samsung.com; s.nawrocki@samsung.com;
> pritam.sutar@samsung.com
> Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> samsung-soc@vger.kernel.org; rosa.pila@samsung.com;
> dev.tailor@samsung.com; faraz.ata@samsung.com;
> muhammed.ali@samsung.com; selvarasu.g@samsung.com
> Subject: [PATCH v8 3/6] dt-bindings: phy: samsung,usb3-drd-phy: add
> ExynosAutov920 combo hsphy
> 
> The USBDRD31 5nm controller consists of Synopsys USB2.0 femptophy and
> USBSS combophy. Add-on USB20 femptophy is required to support USB20
> data rates along with USBSS phy. Document support for the USB2.0
> femptophy found on combophy of the this SoC.
> 
> Signed-off-by: Pritam Manohar Sutar <pritam.sutar@samsung.com>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>