108 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/phy/allwinner,sun4i-a10-usb-phy.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Allwinner A10 USB PHY8 9maintainers:10 - Chen-Yu Tsai <wens@csie.org>11 - Maxime Ripard <mripard@kernel.org>12 13properties:14 "#phy-cells":15 const: 116 17 compatible:18 enum:19 - allwinner,sun4i-a10-usb-phy20 - allwinner,sun7i-a20-usb-phy21 22 reg:23 items:24 - description: PHY Control registers25 - description: PHY PMU1 registers26 - description: PHY PMU2 registers27 28 reg-names:29 items:30 - const: phy_ctrl31 - const: pmu132 - const: pmu233 34 clocks:35 maxItems: 136 description: USB PHY bus clock37 38 clock-names:39 const: usb_phy40 41 resets:42 items:43 - description: USB OTG reset44 - description: USB Host 1 Controller reset45 - description: USB Host 2 Controller reset46 47 reset-names:48 items:49 - const: usb0_reset50 - const: usb1_reset51 - const: usb2_reset52 53 usb0_id_det-gpios:54 maxItems: 155 description: GPIO to the USB OTG ID pin56 57 usb0_vbus_det-gpios:58 maxItems: 159 description: GPIO to the USB OTG VBUS detect pin60 61 usb0_vbus_power-supply:62 description: Power supply to detect the USB OTG VBUS63 64 usb0_vbus-supply:65 description: Regulator controlling USB OTG VBUS66 67 usb1_vbus-supply:68 description: Regulator controlling USB1 Host controller69 70 usb2_vbus-supply:71 description: Regulator controlling USB2 Host controller72 73required:74 - "#phy-cells"75 - compatible76 - clocks77 - clock-names78 - reg79 - reg-names80 - resets81 - reset-names82 83additionalProperties: false84 85examples:86 - |87 #include <dt-bindings/gpio/gpio.h>88 #include <dt-bindings/clock/sun4i-a10-ccu.h>89 #include <dt-bindings/reset/sun4i-a10-ccu.h>90 91 usbphy: phy@1c13400 {92 #phy-cells = <1>;93 compatible = "allwinner,sun4i-a10-usb-phy";94 reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;95 reg-names = "phy_ctrl", "pmu1", "pmu2";96 clocks = <&ccu CLK_USB_PHY>;97 clock-names = "usb_phy";98 resets = <&ccu RST_USB_PHY0>,99 <&ccu RST_USB_PHY1>,100 <&ccu RST_USB_PHY2>;101 reset-names = "usb0_reset", "usb1_reset", "usb2_reset";102 usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>;103 usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>;104 usb0_vbus-supply = <®_usb0_vbus>;105 usb1_vbus-supply = <®_usb1_vbus>;106 usb2_vbus-supply = <®_usb2_vbus>;107 };108