Add DT bindings for Microchip USB47xx/USB49xx driver.
Signed-off-by: Christian Eggers
---
> My bot found errors running 'make dt_binding_check' on your patch:
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/usb/usb49xx.example.dt.yaml:
> usb4916i@2d: 'ocs-min-width-ms' does not match any of the regexes:
> 'pinctrl-[0-9]+'
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure dt-schema is up to date:
The mistake was sitting in front of the computer. I simply overlooked this
message.
Changes in v2:
- added property description for ocs-min-width-ms
- fixed property description for oc-delay-ns
.../devicetree/bindings/usb/usb49xx.yaml | 238 ++
1 file changed, 238 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/usb49xx.yaml
diff --git a/Documentation/devicetree/bindings/usb/usb49xx.yaml
b/Documentation/devicetree/bindings/usb/usb49xx.yaml
new file mode 100644
index ..a4843f2cbefa
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb49xx.yaml
@@ -0,0 +1,238 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb49xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip USB47xx/USB49xx USB 2.0 Hi-Speed Hub Controller
+
+maintainers:
+ - Christian Eggers
+
+description: |
+
http://ww1.microchip.com/downloads/en/Appnotes/AN2651-Configuration-of-Microchip-USB47xx-USB49xx-Application-Note-2651B.pdf
+
+properties:
+ compatible:
+enum:
+ - microchip,usb4712
+ - microchip,usb4712i
+ - microchip,usb4715
+ - microchip,usb4715i
+ - microchip,usb4912
+ - microchip,usb4912i
+ - microchip,usb4914
+ - microchip,usb4914i
+ - microchip,usb4916
+ - microchip,usb4916i
+ - microchip,usb4925
+ - microchip,usb4925i
+ - microchip,usb4927
+ - microchip,usb4927i
+
+ reg:
+maxItems: 1
+description:
+ I2C address on the selected bus (usually <0x2D>).
+
+ reset-gpios:
+maxItems: 1
+description:
+ Specify the gpio for hub reset.
+
+ vdd-supply:
+$ref: /schemas/types.yaml#/definitions/phandle
+description:
+ Specify the regulator supplying vdd.
+
+ skip-config:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Skip Hub configuration, but only send the USB-Attach command.
+
+ vendor-id:
+$ref: /schemas/types.yaml#/definitions/uint32
+maximum: 65535
+description:
+ Set USB Vendor ID of the hub.
+
+ product-id:
+$ref: /schemas/types.yaml#/definitions/uint32
+maximum: 65535
+description:
+ Set USB Product ID of the hub.
+
+ device-id:
+$ref: /schemas/types.yaml#/definitions/uint32
+maximum: 65535
+description:
+ Set USB Device ID of the hub.
+
+ language-id:
+$ref: /schemas/types.yaml#/definitions/uint32
+maximum: 65535
+description:
+ Set USB Language ID.
+
+ manufacturer:
+$ref: /schemas/types.yaml#/definitions/string
+description:
+ Set USB Manufacturer string (max. 62 characters long).
+
+ product:
+$ref: /schemas/types.yaml#/definitions/string
+description:
+ Set USB Product string (max. 62 characters long).
+
+ bus-powered:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Selects bus powered operation.
+
+ self-powered:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Selects self powered operation (default).
+
+ disable-hi-speed:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Disable USB Hi-Speed support.
+
+ multi-tt:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Selects multi-transaction-translator (default).
+
+ single-tt:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Selects single-transaction-translator.
+
+ disable-eop:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Disable End of Packet generation in full-speed mode.
+
+ ganged-sensing:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Select ganged over-current sense type in self-powered mode.
+
+ individual-sensing:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Select individual over-current sense type in self-powered mode (default).
+
+ ganged-port-switching:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Select ganged port power switching mode.
+
+ individual-port-switching:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Select individual port power switching mode (default).
+
+ dynamic-power-switching:
+$ref: /schemas/types.yaml#/definitions/flag
+description:
+ Enable auto-switching from self- to bus-powered operation if the local
+ power source is removed or unavailable.
+
+ oc-delay-ns:
+enum:
+ -
