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Diffstat (limited to 'Documentation/devicetree/bindings/usb/microchip,usb2514.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/usb/microchip,usb2514.yaml | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml new file mode 100644 index 000000000000..783c27591e56 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/microchip,usb2514.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip USB2514 Hub Controller + +maintainers: + - Fabio Estevam <festevam@gmail.com> + +allOf: + - $ref: usb-hcd.yaml# + +properties: + compatible: + enum: + - usb424,2412 + - usb424,2417 + - usb424,2514 + + reg: true + + reset-gpios: + description: GPIO connected to the RESET_N pin. + + vdd-supply: + description: 3.3V power supply. + + clocks: + description: External 24MHz clock connected to the CLKIN pin. + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/imx6qdl-clock.h> + #include <dt-bindings/gpio/gpio.h> + + usb { + #address-cells = <1>; + #size-cells = <0>; + + usb-hub@1 { + compatible = "usb424,2514"; + reg = <1>; + clocks = <&clks IMX6QDL_CLK_CKO>; + reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + vdd-supply = <®_3v3_hub>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet@1 { + compatible = "usbb95,772b"; + reg = <1>; + }; + }; + }; |