The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/phy/allwinner,sun8i-v3s-usb-phy.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner V3s USB PHY Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 properties:
   14   "#phy-cells":
   15     const: 1
   16 
   17   compatible:
   18     const: allwinner,sun8i-v3s-usb-phy
   19 
   20   reg:
   21     items:
   22       - description: PHY Control registers
   23       - description: PHY PMU0 registers
   24 
   25   reg-names:
   26     items:
   27       - const: phy_ctrl
   28       - const: pmu0
   29 
   30   clocks:
   31     maxItems: 1
   32     description: USB OTG PHY bus clock
   33 
   34   clock-names:
   35     const: usb0_phy
   36 
   37   resets:
   38     maxItems: 1
   39     description: USB OTG reset
   40 
   41   reset-names:
   42     const: usb0_reset
   43 
   44   usb0_id_det-gpios:
   45     maxItems: 1
   46     description: GPIO to the USB OTG ID pin
   47 
   48   usb0_vbus_det-gpios:
   49     maxItems: 1
   50     description: GPIO to the USB OTG VBUS detect pin
   51 
   52   usb0_vbus_power-supply:
   53     description: Power supply to detect the USB OTG VBUS
   54 
   55   usb0_vbus-supply:
   56     description: Regulator controlling USB OTG VBUS
   57 
   58 required:
   59   - "#phy-cells"
   60   - compatible
   61   - clocks
   62   - clock-names
   63   - reg
   64   - reg-names
   65   - resets
   66   - reset-names
   67 
   68 additionalProperties: false
   69 
   70 examples:
   71   - |
   72     #include <dt-bindings/gpio/gpio.h>
   73     #include <dt-bindings/clock/sun8i-v3s-ccu.h>
   74     #include <dt-bindings/reset/sun8i-v3s-ccu.h>
   75 
   76     phy@1c19400 {
   77         #phy-cells = <1>;
   78         compatible = "allwinner,sun8i-v3s-usb-phy";
   79         reg = <0x01c19400 0x2c>,
   80               <0x01c1a800 0x4>;
   81         reg-names = "phy_ctrl",
   82                     "pmu0";
   83         clocks = <&ccu CLK_USB_PHY0>;
   84         clock-names = "usb0_phy";
   85         resets = <&ccu RST_USB_PHY0>;
   86         reset-names = "usb0_reset";
   87         usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
   88     };

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