10b2f7ad1SMaxime Ripard# SPDX-License-Identifier: GPL-2.0 20b2f7ad1SMaxime Ripard%YAML 1.2 30b2f7ad1SMaxime Ripard--- 40b2f7ad1SMaxime Ripard$id: http://devicetree.org/schemas/phy/allwinner,sun4i-a10-usb-phy.yaml# 50b2f7ad1SMaxime Ripard$schema: http://devicetree.org/meta-schemas/core.yaml# 60b2f7ad1SMaxime Ripard 70b2f7ad1SMaxime Ripardtitle: Allwinner A10 USB PHY Device Tree Bindings 80b2f7ad1SMaxime Ripard 90b2f7ad1SMaxime Ripardmaintainers: 100b2f7ad1SMaxime Ripard - Chen-Yu Tsai <wens@csie.org> 110b2f7ad1SMaxime Ripard - Maxime Ripard <mripard@kernel.org> 120b2f7ad1SMaxime Ripard 130b2f7ad1SMaxime Ripardproperties: 140b2f7ad1SMaxime Ripard "#phy-cells": 150b2f7ad1SMaxime Ripard const: 1 160b2f7ad1SMaxime Ripard 170b2f7ad1SMaxime Ripard compatible: 180b2f7ad1SMaxime Ripard enum: 190b2f7ad1SMaxime Ripard - allwinner,sun4i-a10-usb-phy 200b2f7ad1SMaxime Ripard - allwinner,sun7i-a20-usb-phy 210b2f7ad1SMaxime Ripard 220b2f7ad1SMaxime Ripard reg: 230b2f7ad1SMaxime Ripard items: 240b2f7ad1SMaxime Ripard - description: PHY Control registers 250b2f7ad1SMaxime Ripard - description: PHY PMU1 registers 260b2f7ad1SMaxime Ripard - description: PHY PMU2 registers 270b2f7ad1SMaxime Ripard 280b2f7ad1SMaxime Ripard reg-names: 290b2f7ad1SMaxime Ripard items: 300b2f7ad1SMaxime Ripard - const: phy_ctrl 310b2f7ad1SMaxime Ripard - const: pmu1 320b2f7ad1SMaxime Ripard - const: pmu2 330b2f7ad1SMaxime Ripard 340b2f7ad1SMaxime Ripard clocks: 350b2f7ad1SMaxime Ripard maxItems: 1 360b2f7ad1SMaxime Ripard description: USB PHY bus clock 370b2f7ad1SMaxime Ripard 380b2f7ad1SMaxime Ripard clock-names: 390b2f7ad1SMaxime Ripard const: usb_phy 400b2f7ad1SMaxime Ripard 410b2f7ad1SMaxime Ripard resets: 420b2f7ad1SMaxime Ripard items: 430b2f7ad1SMaxime Ripard - description: USB OTG reset 440b2f7ad1SMaxime Ripard - description: USB Host 1 Controller reset 450b2f7ad1SMaxime Ripard - description: USB Host 2 Controller reset 460b2f7ad1SMaxime Ripard 470b2f7ad1SMaxime Ripard reset-names: 480b2f7ad1SMaxime Ripard items: 490b2f7ad1SMaxime Ripard - const: usb0_reset 500b2f7ad1SMaxime Ripard - const: usb1_reset 510b2f7ad1SMaxime Ripard - const: usb2_reset 520b2f7ad1SMaxime Ripard 530b2f7ad1SMaxime Ripard usb0_id_det-gpios: 540b2f7ad1SMaxime Ripard description: GPIO to the USB OTG ID pin 550b2f7ad1SMaxime Ripard 560b2f7ad1SMaxime Ripard usb0_vbus_det-gpios: 570b2f7ad1SMaxime Ripard description: GPIO to the USB OTG VBUS detect pin 580b2f7ad1SMaxime Ripard 590b2f7ad1SMaxime Ripard usb0_vbus_power-supply: 600b2f7ad1SMaxime Ripard description: Power supply to detect the USB OTG VBUS 610b2f7ad1SMaxime Ripard 620b2f7ad1SMaxime Ripard usb0_vbus-supply: 630b2f7ad1SMaxime Ripard description: Regulator controlling USB OTG VBUS 640b2f7ad1SMaxime Ripard 650b2f7ad1SMaxime Ripard usb1_vbus-supply: 660b2f7ad1SMaxime Ripard description: Regulator controlling USB1 Host controller 670b2f7ad1SMaxime Ripard 680b2f7ad1SMaxime Ripard usb2_vbus-supply: 690b2f7ad1SMaxime Ripard description: Regulator controlling USB2 Host controller 700b2f7ad1SMaxime Ripard 710b2f7ad1SMaxime Ripardrequired: 720b2f7ad1SMaxime Ripard - "#phy-cells" 730b2f7ad1SMaxime Ripard - compatible 740b2f7ad1SMaxime Ripard - clocks 750b2f7ad1SMaxime Ripard - clock-names 760b2f7ad1SMaxime Ripard - reg 770b2f7ad1SMaxime Ripard - reg-names 780b2f7ad1SMaxime Ripard - resets 790b2f7ad1SMaxime Ripard - reset-names 800b2f7ad1SMaxime Ripard 810b2f7ad1SMaxime RipardadditionalProperties: false 820b2f7ad1SMaxime Ripard 830b2f7ad1SMaxime Ripardexamples: 840b2f7ad1SMaxime Ripard - | 850b2f7ad1SMaxime Ripard #include <dt-bindings/gpio/gpio.h> 860b2f7ad1SMaxime Ripard #include <dt-bindings/clock/sun4i-a10-ccu.h> 870b2f7ad1SMaxime Ripard #include <dt-bindings/reset/sun4i-a10-ccu.h> 880b2f7ad1SMaxime Ripard 890b2f7ad1SMaxime Ripard usbphy: phy@01c13400 { 900b2f7ad1SMaxime Ripard #phy-cells = <1>; 910b2f7ad1SMaxime Ripard compatible = "allwinner,sun4i-a10-usb-phy"; 920b2f7ad1SMaxime Ripard reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>; 930b2f7ad1SMaxime Ripard reg-names = "phy_ctrl", "pmu1", "pmu2"; 940b2f7ad1SMaxime Ripard clocks = <&ccu CLK_USB_PHY>; 950b2f7ad1SMaxime Ripard clock-names = "usb_phy"; 960b2f7ad1SMaxime Ripard resets = <&ccu RST_USB_PHY0>, 970b2f7ad1SMaxime Ripard <&ccu RST_USB_PHY1>, 980b2f7ad1SMaxime Ripard <&ccu RST_USB_PHY2>; 990b2f7ad1SMaxime Ripard reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; 1000b2f7ad1SMaxime Ripard usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; 1010b2f7ad1SMaxime Ripard usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; 1020b2f7ad1SMaxime Ripard usb0_vbus-supply = <®_usb0_vbus>; 1030b2f7ad1SMaxime Ripard usb1_vbus-supply = <®_usb1_vbus>; 1040b2f7ad1SMaxime Ripard usb2_vbus-supply = <®_usb2_vbus>; 1050b2f7ad1SMaxime Ripard }; 106