linux-kernel - [PATCH] dt-bindings: usb: add properties for hard wired devices

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Message-ID: <20200928063950.64722-1-chunfeng.yun@mediatek.com>
Date:   Mon, 28 Sep 2020 14:39:50 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>
Subject: [PATCH] dt-bindings: usb: add properties for hard wired devices

Add some optional properties which are needed for hard wired devices

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
 Documentation/devicetree/bindings/usb/usb-hcd.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index 7263b7f2b510..1194a82887e7 100644
--- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -22,6 +22,17 @@ properties:
     description:
       Name specifier for the USB PHY
 
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^hub|device@[0-9a-f]+$":
+    type: object
+    description: The hard wired USB devices. See usb/usb-device.txt
+
 examples:
   - |
     usb {
-- 
2.18.0