forked from Minki/linux
30 lines
897 B
Plaintext
30 lines
897 B
Plaintext
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IMG Pistachio USB PHY
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=====================
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Required properties:
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--------------------
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- compatible: Must be "img,pistachio-usb-phy".
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- #phy-cells: Must be 0. See ./phy-bindings.txt for details.
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- clocks: Must contain an entry for each entry in clock-names.
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See ../clock/clock-bindings.txt for details.
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- clock-names: Must include "usb_phy".
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- img,cr-top: Must constain a phandle to the CR_TOP syscon node.
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- img,refclk: Indicates the reference clock source for the USB PHY.
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See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.
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Optional properties:
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--------------------
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- phy-supply: USB VBUS supply. Must supply 5.0V.
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Example:
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--------
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usb_phy: usb-phy {
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compatible = "img,pistachio-usb-phy";
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clocks = <&clk_core CLK_USB_PHY>;
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clock-names = "usb_phy";
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phy-supply = <&usb_vbus>;
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img,refclk = <REFCLK_CLK_CORE>;
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img,cr-top = <&cr_top>;
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#phy-cells = <0>;
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};
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