linux-kernel - [PATCH v5 3/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 combo hsphy

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Message-Id: <20250805115216.3798121-4-pritam.sutar@samsung.com>
Date: Tue,  5 Aug 2025 17:22:13 +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,
	ivo.ivanov.ivanov1@...il.com, igor.belwon@...tallysanemainliners.org,
	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
Subject: [PATCH v5 3/6] dt-bindings: phy: samsung,usb3-drd-phy: add
 ExynosAutov920 combo hsphy

This phy only supports USB2.0 HS(480Mbps), FS(12Mbps) and
LS(1.5Mbps) data rates. It requires two clocks, named as "phy" and "ref".
The required supplies for this phy, named as vdd075_usb20(0.75v),
vdd18_usb20(1.8v), vdd33_usb20(3.3v).

Add schema for combo hsphy found on this SoC.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar@...sung.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 1932a2272ef9..4a84b5405cd2 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:
@@ -226,6 +227,7 @@ allOf:
               - samsung,exynos7870-usbdrd-phy
               - samsung,exynos850-usbdrd-phy
               - samsung,exynos990-usbdrd-phy
+              - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       properties:
@@ -248,6 +250,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - samsung,exynosautov920-usbdrd-combo-hsphy
               - samsung,exynosautov920-usbdrd-phy
     then:
       required:
-- 
2.34.1