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Subject[PATCH 01/13] dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic GXL and GXM Families USB Glue Bindings
Date
The Amlogic GXL and GXM is slightly different from the Amlogic G12A Glue.

The GXL SoCs only embeds 2 USB2 PHYs and no USB3 PHYs, and the GXM SoCs
embeds 3 USB2 PHYs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
.../usb/amlogic,meson-g12a-usb-ctrl.yaml | 21 +++++++++++++++++++
1 file changed, 21 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 b0e5e0fe9386..e9afedbe8424 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -25,9 +25,13 @@ description: |
The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
host-only mode.

+ The Amlogic GXL & GXM SoCs doesn't embed an USB3 PHY.
+
properties:
compatible:
enum:
+ - amlogic,meson-gxl-usb-ctrl
+ - amlogic,meson-gxm-usb-ctrl
- amlogic,meson-g12a-usb-ctrl
- amlogic,meson-a1-usb-ctrl

@@ -89,6 +93,23 @@ required:
- dr_mode

allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxl-usb-ctrl
+ - amlogic,meson-gxm-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: ddr
+ required:
+ - clock-names
- if:
properties:
compatible:
--
2.22.0
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