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[v4,2/6] dt-bindings: usb: dwc3: Add the Amlogic A1 Family DWC3 Glue Bindings

Message ID 1578537045-23260-3-git-send-email-hanjie.lin@amlogic.com (mailing list archive)
State New, archived
Headers show
Series arm64: meson: Add support for USB on Amlogic A1 | expand

Commit Message

Hanjie Lin Jan. 9, 2020, 2:30 a.m. UTC 
The Amlogic A1 SoC Family embeds 1 USB Controllers:
 - a DWC3 IP configured as Host for USB2 and USB3

A glue connects the controllers to the USB2 PHY of A1 SoC.

Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
---
 .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml  | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index 4efb77b..f4595a3 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -9,6 +9,8 @@  title: Amlogic Meson G12A DWC3 USB SoC Controller Glue
 
 maintainers:
   - Neil Armstrong <narmstrong@baylibre.com>
+  - Hanjie Lin <hanjie.lin@amlogic.com>
+  - Yue Wang <yue.wang@amlogic.com>
 
 description: |
   The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3
@@ -22,10 +24,14 @@  description: |
   The DWC3 Glue controls the PHY routing and power, an interrupt line is
   connected to the Glue to serve as OTG ID change detection.
 
+  The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
+  host-only mode.
+
 properties:
   compatible:
     enum:
       - amlogic,meson-g12a-usb-ctrl
+      - amlogic,meson-a1-usb-ctrl
 
   ranges: true
 
@@ -37,6 +43,11 @@  properties:
 
   clocks:
     minItems: 1
+    maxItems: 4
+
+  clock-names:
+    minItems: 1
+    maxItems: 4
 
   resets:
     minItems: 1