[PATCH v3 7/9] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 combo SS phy
Pritam Manohar Sutar
pritam.sutar at samsung.com
Thu Jun 12 22:56:11 PDT 2025
Add a dedicated compatible string for USB combo 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 required
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 'USB3.1 SSP+' SS phy in this commit.
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 26660799e3ca..5dd68c21c133 100644
--- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -35,6 +35,7 @@ properties:
- samsung,exynos850-usbdrd-phy
- samsung,exynosautov920-usbdrd-hsphy
- samsung,exynosautov920-usbdrd-phy
+ - samsung,exynosautov920-usb31drd-ssphy
clocks:
minItems: 1
@@ -221,6 +222,7 @@ allOf:
- samsung,exynos850-usbdrd-phy
- samsung,exynosautov920-usbdrd-hsphy
- samsung,exynosautov920-usbdrd-phy
+ - samsung,exynosautov920-usb31drd-ssphy
then:
properties:
clocks:
--
2.34.1
More information about the linux-arm-kernel
mailing list