allwinner,sun6i-a31-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,sun6i-a31-usb-phy.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A31 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,sun6i-a31-usb-phy
   19 
   20   reg:
   21     items:
   22       - description: PHY Control registers
   23       - description: PHY PMU1 registers
   24       - description: PHY PMU2 registers
   25 
   26   reg-names:
   27     items:
   28       - const: phy_ctrl
   29       - const: pmu1
   30       - const: pmu2
   31 
   32   clocks:
   33     items:
   34       - description: USB OTG PHY bus clock
   35       - description: USB Host 0 PHY bus clock
   36       - description: USB Host 1 PHY bus clock
   37 
   38   clock-names:
   39     items:
   40       - const: usb0_phy
   41       - const: usb1_phy
   42       - const: usb2_phy
   43 
   44   resets:
   45     items:
   46       - description: USB OTG reset
   47       - description: USB Host 1 Controller reset
   48       - description: USB Host 2 Controller reset
   49 
   50   reset-names:
   51     items:
   52       - const: usb0_reset
   53       - const: usb1_reset
   54       - const: usb2_reset
   55 
   56   usb0_id_det-gpios:
   57     maxItems: 1
   58     description: GPIO to the USB OTG ID pin
   59 
   60   usb0_vbus_det-gpios:
   61     maxItems: 1
   62     description: GPIO to the USB OTG VBUS detect pin
   63 
   64   usb0_vbus_power-supply:
   65     description: Power supply to detect the USB OTG VBUS
   66 
   67   usb0_vbus-supply:
   68     description: Regulator controlling USB OTG VBUS
   69 
   70   usb1_vbus-supply:
   71     description: Regulator controlling USB1 Host controller
   72 
   73   usb2_vbus-supply:
   74     description: Regulator controlling USB2 Host controller
   75 
   76 required:
   77   - "#phy-cells"
   78   - compatible
   79   - clocks
   80   - clock-names
   81   - reg
   82   - reg-names
   83   - resets
   84   - reset-names
   85 
   86 additionalProperties: false
   87 
   88 examples:
   89   - |
   90     #include <dt-bindings/gpio/gpio.h>
   91     #include <dt-bindings/clock/sun6i-a31-ccu.h>
   92     #include <dt-bindings/reset/sun6i-a31-ccu.h>
   93 
   94     phy@1c19400 {
   95         #phy-cells = <1>;
   96         compatible = "allwinner,sun6i-a31-usb-phy";
   97         reg = <0x01c19400 0x10>,
   98               <0x01c1a800 0x4>,
   99               <0x01c1b800 0x4>;
  100         reg-names = "phy_ctrl",
  101                     "pmu1",
  102                     "pmu2";
  103         clocks = <&ccu CLK_USB_PHY0>,
  104                  <&ccu CLK_USB_PHY1>,
  105                  <&ccu CLK_USB_PHY2>;
  106         clock-names = "usb0_phy",
  107                       "usb1_phy",
  108                       "usb2_phy";
  109         resets = <&ccu RST_USB_PHY0>,
  110                  <&ccu RST_USB_PHY1>,
  111                  <&ccu RST_USB_PHY2>;
  112         reset-names = "usb0_reset",
  113                       "usb1_reset",
  114                       "usb2_reset";
  115         usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
  116         usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
  117         usb0_vbus_power-supply = <&usb_power_supply>;
  118         usb0_vbus-supply = <&reg_drivevbus>;
  119         usb1_vbus-supply = <&reg_usb1_vbus>;
  120         usb2_vbus-supply = <&reg_usb2_vbus>;
  121     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/phy/allwinner,sun6i-a31-usb-phy.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/allwinner,sun6i-a31-usb-phy.yaml