31 lines
914 B
Plaintext
Executable file
31 lines
914 B
Plaintext
Executable file
BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY
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Required properties:
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- compatible: brcm,ns2-drd-phy
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- reg: offset and length of the NS2 PHY related registers.
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- reg-names
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The below registers must be provided.
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icfg - for DRD ICFG configurations
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rst-ctrl - for DRD IDM reset
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crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset
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usb2-strap - for port over current polarity reversal
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- #phy-cells: Must be 0. No args required.
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- vbus-gpios: vbus gpio binding
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- id-gpios: id gpio binding
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Refer to phy/phy-bindings.txt for the generic PHY binding properties
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Example:
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usbdrd_phy: phy@66000960 {
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#phy-cells = <0>;
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compatible = "brcm,ns2-drd-phy";
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reg = <0x66000960 0x24>,
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<0x67012800 0x4>,
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<0x6501d148 0x4>,
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<0x664d0700 0x4>;
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reg-names = "icfg", "rst-ctrl",
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"crmu-ctrl", "usb2-strap";
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id-gpios = <&gpio_g 30 0>;
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vbus-gpios = <&gpio_g 31 0>;
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};
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