^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) IMG Pistachio USB PHY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) =====================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) --------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) - compatible: Must be "img,pistachio-usb-phy".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - #phy-cells: Must be 0. See ./phy-bindings.txt for details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) - clocks: Must contain an entry for each entry in clock-names.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) See ../clock/clock-bindings.txt for details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - clock-names: Must include "usb_phy".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) - img,cr-top: Must constain a phandle to the CR_TOP syscon node.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) - img,refclk: Indicates the reference clock source for the USB PHY.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) --------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) - phy-supply: USB VBUS supply. Must supply 5.0V.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) --------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) usb_phy: usb-phy {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) compatible = "img,pistachio-usb-phy";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) clocks = <&clk_core CLK_USB_PHY>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) clock-names = "usb_phy";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) phy-supply = <&usb_vbus>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) img,refclk = <REFCLK_CLK_CORE>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) img,cr-top = <&cr_top>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #phy-cells = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };