105 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---4$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a23-usb-phy.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Allwinner A23 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,sun8i-a23-usb-phy20 - allwinner,sun8i-a33-usb-phy21 22 reg:23 items:24 - description: PHY Control registers25 - description: PHY PMU1 registers26 27 reg-names:28 items:29 - const: phy_ctrl30 - const: pmu131 32 clocks:33 items:34 - description: USB OTG PHY bus clock35 - description: USB Host 0 PHY bus clock36 37 clock-names:38 items:39 - const: usb0_phy40 - const: usb1_phy41 42 resets:43 items:44 - description: USB OTG reset45 - description: USB Host 1 Controller reset46 47 reset-names:48 items:49 - const: usb0_reset50 - const: usb1_reset51 52 usb0_id_det-gpios:53 maxItems: 154 description: GPIO to the USB OTG ID pin55 56 usb0_vbus_det-gpios:57 maxItems: 158 description: GPIO to the USB OTG VBUS detect pin59 60 usb0_vbus_power-supply:61 description: Power supply to detect the USB OTG VBUS62 63 usb0_vbus-supply:64 description: Regulator controlling USB OTG VBUS65 66 usb1_vbus-supply:67 description: Regulator controlling USB1 Host controller68 69required:70 - "#phy-cells"71 - compatible72 - clocks73 - clock-names74 - reg75 - reg-names76 - resets77 - reset-names78 79additionalProperties: false80 81examples:82 - |83 #include <dt-bindings/gpio/gpio.h>84 #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>85 #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>86 87 phy@1c19400 {88 #phy-cells = <1>;89 compatible = "allwinner,sun8i-a23-usb-phy";90 reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;91 reg-names = "phy_ctrl", "pmu1";92 clocks = <&ccu CLK_USB_PHY0>,93 <&ccu CLK_USB_PHY1>;94 clock-names = "usb0_phy",95 "usb1_phy";96 resets = <&ccu RST_USB_PHY0>,97 <&ccu RST_USB_PHY1>;98 reset-names = "usb0_reset",99 "usb1_reset";100 usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */101 usb0_vbus_power-supply = <&usb_power_supply>;102 usb0_vbus-supply = <®_drivevbus>;103 usb1_vbus-supply = <®_usb1_vbus>;104 };105