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

Hanjie Lin hanjie.lin at amlogic.com
Wed Jan 8 18:30:41 PST 2020


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 at amlogic.com>
Signed-off-by: Yue Wang <yue.wang at amlogic.com>
---
 .../devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml  | 11 +++++++++++
 1 file changed, 11 insertions(+)

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 at baylibre.com>
+  - Hanjie Lin <hanjie.lin at amlogic.com>
+  - Yue Wang <yue.wang at 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
-- 
2.7.4




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