linux-kernel - [PATCH v3 1/4] dt-bindings: usb: dwc2: Add reference to usb-drd.yaml

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Message-ID: <1634133425-25670-2-git-send-email-fabrice.gasnier@foss.st.com>
Date:   Wed, 13 Oct 2021 15:57:02 +0200
From:   Fabrice Gasnier <fabrice.gasnier@...s.st.com>
To:     <hminas@...opsys.com>, <gregkh@...uxfoundation.org>,
        <robh+dt@...nel.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <devicetree@...r.kernel.org>, <amelie.delaunay@...s.st.com>,
        <fabrice.gasnier@...s.st.com>, <alexandre.torgue@...s.st.com>
Subject: [PATCH v3 1/4] dt-bindings: usb: dwc2: Add reference to usb-drd.yaml

Add a reference to usb-drd.yaml, in order to:
- extend possible supported properties
- avoid duplicated definitions of standard properties
Remove definitions for dr_mode and usb-role-switch standard properties.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
---
 Documentation/devicetree/bindings/usb/dwc2.yaml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 10c7d9b..0acbb7a 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -9,6 +9,9 @@ title: DesignWare HS OTG USB 2.0 controller Bindings
 maintainers:
   - Rob Herring <robh@...nel.org>
 
+allOf:
+  - $ref: usb-drd.yaml#
+
 properties:
   compatible:
     oneOf:
@@ -101,12 +104,9 @@ properties:
     description: reference to the VBUS and ID sensing comparators supply, in
       order to perform OTG operation, used on STM32MP15 SoCs.
 
-  dr_mode:
-    enum: [host, peripheral, otg]
+  dr_mode: true
 
-  usb-role-switch:
-    $ref: /schemas/types.yaml#/definitions/flag
-    description: Support role switch.
+  usb-role-switch: true
 
   g-rx-fifo-size:
     $ref: /schemas/types.yaml#/definitions/uint32
-- 
2.7.4