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Document M31 eUSB2 PHY for Kaanapali which handles the USB2 path. Use fallback to indicate the compatibility of the M31 eUSB2 PHY on the Kaanapali with that on the SM8750. Signed-off-by: Ronak Raheja <ronak.raheja@oss.qualcomm.com> Co-developed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com> Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com> Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260108052459.1819970-3-krishna.kurapati@oss.qualcomm.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
84 lines
1.6 KiB
YAML
84 lines
1.6 KiB
YAML
# 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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oneOf:
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- items:
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- enum:
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- qcom,glymur-m31-eusb2-phy
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- qcom,kaanapali-m31-eusb2-phy
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- const: qcom,sm8750-m31-eusb2-phy
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- const: 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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