# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/phy/allwinner,sun8i-h3-usb-phy.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner H3 USB PHY maintainers: - Chen-Yu Tsai - Maxime Ripard properties: "#phy-cells": const: 1 compatible: enum: - allwinner,sun8i-h3-usb-phy - allwinner,sun50i-h616-usb-phy reg: items: - description: PHY Control registers - description: PHY PMU0 registers - description: PHY PMU1 registers - description: PHY PMU2 registers - description: PHY PMU3 registers reg-names: items: - const: phy_ctrl - const: pmu0 - const: pmu1 - const: pmu2 - const: pmu3 clocks: minItems: 4 items: - description: USB OTG PHY bus clock - description: USB Host 0 PHY bus clock - description: USB Host 1 PHY bus clock - description: USB Host 2 PHY bus clock - description: PMU clock for host port 2 clock-names: minItems: 4 items: - const: usb0_phy - const: usb1_phy - const: usb2_phy - const: usb3_phy - const: pmu2_clk resets: items: - description: USB OTG reset - description: USB Host 1 Controller reset - description: USB Host 2 Controller reset - description: USB Host 3 Controller reset reset-names: items: - const: usb0_reset - const: usb1_reset - const: usb2_reset - const: usb3_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 usb3_vbus-supply: description: Regulator controlling USB3 Host controller required: - "#phy-cells" - compatible - clocks - clock-names - reg - reg-names - resets - reset-names allOf: - if: properties: compatible: contains: enum: - allwinner,sun50i-h616-usb-phy then: properties: clocks: minItems: 5 clock-names: minItems: 5 else: properties: clocks: maxItems: 4 clock-names: maxItems: 4 additionalProperties: false examples: - | #include #include #include phy@1c19400 { #phy-cells = <1>; compatible = "allwinner,sun8i-h3-usb-phy"; reg = <0x01c19400 0x2c>, <0x01c1a800 0x4>, <0x01c1b800 0x4>, <0x01c1c800 0x4>, <0x01c1d800 0x4>; reg-names = "phy_ctrl", "pmu0", "pmu1", "pmu2", "pmu3"; clocks = <&ccu CLK_USB_PHY0>, <&ccu CLK_USB_PHY1>, <&ccu CLK_USB_PHY2>, <&ccu CLK_USB_PHY3>; clock-names = "usb0_phy", "usb1_phy", "usb2_phy", "usb3_phy"; resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>, <&ccu RST_USB_PHY2>, <&ccu RST_USB_PHY3>; reset-names = "usb0_reset", "usb1_reset", "usb2_reset", "usb3_reset"; usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; usb3_vbus-supply = <®_usb3_vbus>; };