[PATCH v3 4/9] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 combo HS phy

Pritam Manohar Sutar pritam.sutar at samsung.com
Thu Jun 12 22:56:08 PDT 2025


Add a dedicated compatible string for USB combo HS phy found in this
SoC. The devicetree node requires two clocks, named "phy" and "ref".

This phy supports USB3.1 SSP+(10Gbps) protocol and is backwards
compatible to the USB3.0 SS(5Gbps). 'Add-on USB2.0' phy is added
to support USB2.0 HS(480Mbps), FS(12Mbps) and LS(1.5Mbps) data rates.
These two phys are combined to form a combo phy.

Add schema only for 'Add-on USB2.0' HS phy.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar at samsung.com>
---
 Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index 71db17d93c6a..26660799e3ca 100644
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -33,6 +33,7 @@ properties:
       - samsung,exynos7-usbdrd-phy
       - samsung,exynos7870-usbdrd-phy
       - samsung,exynos850-usbdrd-phy
+      - samsung,exynosautov920-usbdrd-hsphy
       - samsung,exynosautov920-usbdrd-phy
 
   clocks:
@@ -218,6 +219,7 @@ allOf:
               - samsung,exynos5420-usbdrd-phy
               - samsung,exynos7870-usbdrd-phy
               - samsung,exynos850-usbdrd-phy
+              - samsung,exynosautov920-usbdrd-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       properties:
-- 
2.34.1




More information about the linux-arm-kernel mailing list