allwinner,sun50i-a64-usb-phy.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/phy/allwinner,sun50i-a64-usb-phy.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Allwinner A64 USB PHY
  8
  9maintainers:
 10  - Chen-Yu Tsai <wens@csie.org>
 11  - Maxime Ripard <mripard@kernel.org>
 12
 13properties:
 14  "#phy-cells":
 15    const: 1
 16
 17  compatible:
 18    oneOf:
 19      - enum:
 20          - allwinner,sun20i-d1-usb-phy
 21          - allwinner,sun50i-a64-usb-phy
 22      - items:
 23          - enum:
 24              - allwinner,sun50i-a100-usb-phy
 25              - allwinner,sun55i-a523-usb-phy
 26          - const: allwinner,sun20i-d1-usb-phy
 27
 28  reg:
 29    items:
 30      - description: PHY Control registers
 31      - description: PHY PMU0 registers
 32      - description: PHY PMU1 registers
 33
 34  reg-names:
 35    items:
 36      - const: phy_ctrl
 37      - const: pmu0
 38      - const: pmu1
 39
 40  clocks:
 41    items:
 42      - description: USB OTG PHY bus clock
 43      - description: USB Host 0 PHY bus clock
 44
 45  clock-names:
 46    items:
 47      - const: usb0_phy
 48      - const: usb1_phy
 49
 50  resets:
 51    items:
 52      - description: USB OTG reset
 53      - description: USB Host 1 Controller reset
 54
 55  reset-names:
 56    items:
 57      - const: usb0_reset
 58      - const: usb1_reset
 59
 60  usb0_id_det-gpios:
 61    maxItems: 1
 62    description: GPIO to the USB OTG ID pin
 63
 64  usb0_vbus_det-gpios:
 65    maxItems: 1
 66    description: GPIO to the USB OTG VBUS detect pin
 67
 68  usb0_vbus_power-supply:
 69    description: Power supply to detect the USB OTG VBUS
 70
 71  usb0_vbus-supply:
 72    description: Regulator controlling USB OTG VBUS
 73
 74  usb1_vbus-supply:
 75    description: Regulator controlling USB1 Host controller
 76
 77required:
 78  - "#phy-cells"
 79  - compatible
 80  - clocks
 81  - clock-names
 82  - reg
 83  - reg-names
 84  - resets
 85  - reset-names
 86
 87additionalProperties: false
 88
 89examples:
 90  - |
 91    #include <dt-bindings/gpio/gpio.h>
 92    #include <dt-bindings/clock/sun50i-a64-ccu.h>
 93    #include <dt-bindings/reset/sun50i-a64-ccu.h>
 94
 95    phy@1c19400 {
 96        #phy-cells = <1>;
 97        compatible = "allwinner,sun50i-a64-usb-phy";
 98        reg = <0x01c19400 0x14>,
 99              <0x01c1a800 0x4>,
100              <0x01c1b800 0x4>;
101        reg-names = "phy_ctrl",
102                    "pmu0",
103                    "pmu1";
104        clocks = <&ccu CLK_USB_PHY0>,
105                 <&ccu CLK_USB_PHY1>;
106        clock-names = "usb0_phy",
107                      "usb1_phy";
108        resets = <&ccu RST_USB_PHY0>,
109                 <&ccu RST_USB_PHY1>;
110        reset-names = "usb0_reset",
111                      "usb1_reset";
112        usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
113        usb0_vbus_power-supply = <&usb_power_supply>;
114        usb0_vbus-supply = <&reg_drivevbus>;
115        usb1_vbus-supply = <&reg_usb1_vbus>;
116    };