80 lines
1.4 KiB
YAML
80 lines
1.4 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/qcom,m31-eusb2-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm M31 eUSB2 phy
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maintainers:
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- Wesley Cheng <quic_wcheng@quicinc.com>
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description:
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M31 based eUSB2 controller, which supports LS/FS/HS usb connectivity
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on Qualcomm chipsets. It is paired with a eUSB2 repeater.
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properties:
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compatible:
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items:
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- enum:
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- qcom,sm8750-m31-eusb2-phy
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reg:
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maxItems: 1
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"#phy-cells":
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const: 0
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clocks:
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items:
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- description: reference clock
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clock-names:
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items:
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- const: ref
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resets:
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maxItems: 1
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phys:
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maxItems: 1
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description:
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Phandle to eUSB2 repeater
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vdd-supply:
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description:
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Phandle to 0.88V regulator supply to PHY digital circuit.
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vdda12-supply:
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description:
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Phandle to 1.2V regulator supply to PHY refclk pll block.
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required:
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- compatible
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- reg
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- "#phy-cells"
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- clocks
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- clock-names
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- resets
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- vdd-supply
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- vdda12-supply
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additionalProperties: false
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examples:
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- |
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usb_1_hsphy: phy@88e3000 {
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compatible = "qcom,sm8750-m31-eusb2-phy";
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reg = <0x88e3000 0x29c>;
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clocks = <&tcsrcc_usb2_clkref_en>;
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clock-names = "ref";
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resets = <&gcc_qusb2phy_prim_bcr>;
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#phy-cells = <0>;
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vdd-supply = <&vreg_l2d_0p88>;
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vdda12-supply = <&vreg_l3g_1p2>;
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};
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