Thread (15 messages) flat view 15 messages, 2 authors, 2021-07-22
STALE1839d LANDED: 7 (7M)

Revision v3 of 2 in this series; 1 review trailer (1 from subsystem maintainers); landed in mainline as 0b44e4ec2852 on 2021-07-27.

Revisions (2)
  1. v2 [diff vs current]
  2. v3 current

[PATCH v3 03/13] dt-bindings: usb: mtu3: add support property role-switch-default-mode

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2021-07-15 09:08:24
Also in: linux-devicetree, linux-mediatek, linux-usb, lkml
Subsystem: mediatek usb3 drd ip driver, open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers: Chunfeng Yun, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman

Add support optional property of role-switch-default-mode,
used to set default mode while usb role is USB_ROLE_NONE when use
usb-role-switch to switch mode.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: add Acked-by Rob
v2: no changes
---
 Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index 3e6f2750f48d..104f1f7edaf0 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -116,6 +116,10 @@ properties:
     description: Support role switch.
     type: boolean
 
+  role-switch-default-mode:
+    enum: [host, peripheral]
+    default: host
+
   connector:
     $ref: /connector/usb-connector.yaml#
     description:
@@ -184,6 +188,7 @@ patternProperties:
 dependencies:
   connector: [ 'usb-role-switch' ]
   port: [ 'usb-role-switch' ]
+  role-switch-default-mode: [ 'usb-role-switch' ]
   wakeup-source: [ 'mediatek,syscon-wakeup' ]
 
 required:
@@ -288,6 +293,7 @@ examples:
         wakeup-source;
         dr_mode = "otg";
         usb-role-switch;
+        role-switch-default-mode = "host";
         #address-cells = <1>;
         #size-cells = <1>;
         ranges;
-- 
2.18.0
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