This phy supports USB3.1 SSP+(10Gbps) protocol and is backwards
compatible to the USB3.0 SS(5Gbps). It requires two clocks, named
"phy" and "ref". The required supplies for USB3.1 are named as
vdd075_usb30(0.75v), vdd18_usb30(1.8v).
Add schemas for combo ssphy found on this SoC.
Signed-off-by: Pritam Manohar Sutar <pritam.sutar@xxxxxxxxxxx>
---
.../bindings/phy/samsung,usb3-drd-phy.yaml | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
index f0cfca5736b8..96e5bbb2e42c 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
@@ -118,6 +119,12 @@ properties:
vdd18-usb20-supply:
description: 1.8V power supply for the USB 2.0 phy.
+ dvdd075-usb30-supply:
+ description: 0.75V power supply for the USB 3.0 phy.
+
+ vdd18-usb30-supply:
+ description: 1.8V power supply for the USB 3.0 phy.
+
required:
- compatible
- clocks
@@ -227,6 +234,7 @@ 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:
@@ -262,6 +270,21 @@ allOf:
properties:
dvdd075-usb20-supply: false
vdd18-usb20-supply: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynosautov920-usb31drd-combo-ssphy
+ then:
+ required:
+ - dvdd075-usb30-supply
+ - vdd18-usb30-supply
+
+ else:
+ properties:
+ dvdd075-usb30-supply: false
+ vdd18-usb30-supply: false
unevaluatedProperties: false
--
2.34.1
