Add documentation for the devicetree bindings of the
Ingenic JZ4770 USB transceiver.
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---
Notes:
v2: No change
.../bindings/usb/ingenic,jz4770-phy.yaml | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/ingenic,jz4770-phy.yaml
diff --git a/Documentation/devicetree/bindings/usb/ingenic,jz4770-phy.yaml b/Documentation/devicetree/bindings/usb/ingenic,jz4770-phy.yaml
new file mode 100644
index 000000000000..a81b0b1a2226
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ingenic,jz4770-phy.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ingenic,jz4770-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ4770 USB PHY devicetree bindings
+
+maintainers:
+ - Paul Cercueil <paul@xxxxxxxxxxxxxxx>
+
+properties:
+ $nodename:
+ pattern: '^usb-phy@.*'
+
+ compatible:
+ enum:
+ - ingenic,jz4770-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vcc-supply:
+ description: VCC power supply
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vcc-supply
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4770-cgu.h>
+ otg_phy: usb-phy@3c {
+ compatible = "ingenic,jz4770-phy";
+ reg = <0x3c 0x10>;
+
+ vcc-supply = <&vcc>;
+ clocks = <&cgu JZ4770_CLK_OTG_PHY>;
+
+ #phy-cells = <0>;
+ };
--
2.25.1
