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Qualcomm Technologies, Inc. M31 PHY
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This file contains documentation for the USB M31 PHY found in Qualcomm
Technologies, Inc. IPQ5018 SoCs.
Required properties
- compatible : must be "qca,m31-usb-hsphy"
- reg : offset and length of the M31 PHY register set
- phy_type : specifies type of phy "utmi"/"ulpi"
- resets : a list of phandles and reset pairs, one for each
entry in reset-names.
- reset-names : Should contain "ref" for the reset
Example:
hs_m31phy_0: hs_m31phy@5b00 {
compatible = "qca,m31-usb-hsphy";
reg = <0x5b000 0x3000>,
<0x08af8800 0x400>;
reg-names = "m31usb_phy_base",
"qscratch_base";
phy_type = "utmi";
resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
reset-names = "usb2_phy_reset";
status = "ok";
};