# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-usb-phy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A31 USB PHY maintainers: - Chen-Yu Tsai - Maxime Ripard properties: "#phy-cells": const: 1 compatible: const: allwinner,sun6i-a31-usb-phy reg: items: - description: PHY Control registers - description: PHY PMU1 registers - description: PHY PMU2 registers reg-names: items: - const: phy_ctrl - const: pmu1 - const: pmu2 clocks: items: - description: USB OTG PHY bus clock - description: USB Host 0 PHY bus clock - description: USB Host 1 PHY bus clock clock-names: items: - const: usb0_phy - const: usb1_phy - const: usb2_phy resets: items: - description: USB OTG reset - description: USB Host 1 Controller reset - description: USB Host 2 Controller reset reset-names: items: - const: usb0_reset - const: usb1_reset - const: usb2_reset usb0_id_det-gpios: maxItems: 1 description: GPIO to the USB OTG ID pin usb0_vbus_det-gpios: maxItems: 1 description: GPIO to the USB OTG VBUS detect pin usb0_vbus_power-supply: description: Power supply to detect the USB OTG VBUS usb0_vbus-supply: description: Regulator controlling USB OTG VBUS usb1_vbus-supply: description: Regulator controlling USB1 Host controller usb2_vbus-supply: description: Regulator controlling USB2 Host controller required: - "#phy-cells" - compatible - clocks - clock-names - reg - reg-names - resets - reset-names additionalProperties: false examples: - | #include #include #include phy@1c19400 { #phy-cells = <1>; compatible = "allwinner,sun6i-a31-usb-phy"; reg = <0x01c19400 0x10>, <0x01c1a800 0x4>, <0x01c1b800 0x4>; reg-names = "phy_ctrl", "pmu1", "pmu2"; clocks = <&ccu CLK_USB_PHY0>, <&ccu CLK_USB_PHY1>, <&ccu CLK_USB_PHY2>; clock-names = "usb0_phy", "usb1_phy", "usb2_phy"; resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>, <&ccu RST_USB_PHY2>; reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */ usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */ usb0_vbus_power-supply = <&usb_power_supply>; usb0_vbus-supply = <®_drivevbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; };