allwinner,sun50i-h6-usb-phy.yaml (2452B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb-phy.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner H6 USB PHY Device Tree Bindings 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 const: allwinner,sun50i-h6-usb-phy 19 20 reg: 21 items: 22 - description: PHY Control registers 23 - description: PHY PMU0 registers 24 - description: PHY PMU3 registers 25 26 reg-names: 27 items: 28 - const: phy_ctrl 29 - const: pmu0 30 - const: pmu3 31 32 clocks: 33 items: 34 - description: USB OTG PHY bus clock 35 - description: USB Host PHY bus clock 36 37 clock-names: 38 items: 39 - const: usb0_phy 40 - const: usb3_phy 41 42 resets: 43 items: 44 - description: USB OTG reset 45 - description: USB Host Controller reset 46 47 reset-names: 48 items: 49 - const: usb0_reset 50 - const: usb3_reset 51 52 usb0_id_det-gpios: 53 maxItems: 1 54 description: GPIO to the USB OTG ID pin 55 56 usb0_vbus_det-gpios: 57 maxItems: 1 58 description: GPIO to the USB OTG VBUS detect pin 59 60 usb0_vbus_power-supply: 61 description: Power supply to detect the USB OTG VBUS 62 63 usb0_vbus-supply: 64 description: Regulator controlling USB OTG VBUS 65 66 usb3_vbus-supply: 67 description: Regulator controlling USB3 Host controller 68 69required: 70 - "#phy-cells" 71 - compatible 72 - clocks 73 - clock-names 74 - reg 75 - reg-names 76 - resets 77 - reset-names 78 79additionalProperties: false 80 81examples: 82 - | 83 #include <dt-bindings/gpio/gpio.h> 84 #include <dt-bindings/clock/sun50i-h6-ccu.h> 85 #include <dt-bindings/reset/sun50i-h6-ccu.h> 86 87 phy@5100400 { 88 #phy-cells = <1>; 89 compatible = "allwinner,sun50i-h6-usb-phy"; 90 reg = <0x05100400 0x24>, 91 <0x05101800 0x4>, 92 <0x05311800 0x4>; 93 reg-names = "phy_ctrl", 94 "pmu0", 95 "pmu3"; 96 clocks = <&ccu CLK_USB_PHY0>, 97 <&ccu CLK_USB_PHY3>; 98 clock-names = "usb0_phy", 99 "usb3_phy"; 100 resets = <&ccu RST_USB_PHY0>, 101 <&ccu RST_USB_PHY3>; 102 reset-names = "usb0_reset", 103 "usb3_reset"; 104 usb0_id_det-gpios = <&pio 2 6 GPIO_ACTIVE_HIGH>; /* PC6 */ 105 usb0_vbus-supply = <®_vcc5v>; 106 usb3_vbus-supply = <®_vcc5v>; 107 };