1*90bc35c5SAndrew BrestickerIMG Pistachio USB PHY 2*90bc35c5SAndrew Bresticker===================== 3*90bc35c5SAndrew Bresticker 4*90bc35c5SAndrew BrestickerRequired properties: 5*90bc35c5SAndrew Bresticker-------------------- 6*90bc35c5SAndrew Bresticker - compatible: Must be "img,pistachio-usb-phy". 7*90bc35c5SAndrew Bresticker - #phy-cells: Must be 0. See ./phy-bindings.txt for details. 8*90bc35c5SAndrew Bresticker - clocks: Must contain an entry for each entry in clock-names. 9*90bc35c5SAndrew Bresticker See ../clock/clock-bindings.txt for details. 10*90bc35c5SAndrew Bresticker - clock-names: Must include "usb_phy". 11*90bc35c5SAndrew Bresticker - img,cr-top: Must constain a phandle to the CR_TOP syscon node. 12*90bc35c5SAndrew Bresticker - img,refclk: Indicates the reference clock source for the USB PHY. 13*90bc35c5SAndrew Bresticker See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values. 14*90bc35c5SAndrew Bresticker 15*90bc35c5SAndrew BrestickerOptional properties: 16*90bc35c5SAndrew Bresticker-------------------- 17*90bc35c5SAndrew Bresticker - phy-supply: USB VBUS supply. Must supply 5.0V. 18*90bc35c5SAndrew Bresticker 19*90bc35c5SAndrew BrestickerExample: 20*90bc35c5SAndrew Bresticker-------- 21*90bc35c5SAndrew Brestickerusb_phy: usb-phy { 22*90bc35c5SAndrew Bresticker compatible = "img,pistachio-usb-phy"; 23*90bc35c5SAndrew Bresticker clocks = <&clk_core CLK_USB_PHY>; 24*90bc35c5SAndrew Bresticker clock-names = "usb_phy"; 25*90bc35c5SAndrew Bresticker phy-supply = <&usb_vbus>; 26*90bc35c5SAndrew Bresticker img,refclk = <REFCLK_CLK_CORE>; 27*90bc35c5SAndrew Bresticker img,cr-top = <&cr_top>; 28*90bc35c5SAndrew Bresticker #phy-cells = <0>; 29*90bc35c5SAndrew Bresticker}; 30