Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml

   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
   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     };