Documentation/devicetree/bindings/phy/qcom,dsi-phy-20nm.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/qcom,dsi-phy-20nm.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/qcom,dsi-phy-20nm.yaml
Extension
.yaml
Size
1560 bytes
Lines
71
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,dsi-phy-20nm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display DSI 20nm PHY

maintainers:
  - Krishna Manikandan <quic_mkrishn@quicinc.com>

allOf:
  - $ref: qcom,dsi-phy-common.yaml#

properties:
  compatible:
    const: qcom,dsi-phy-20nm

  reg:
    items:
      - description: dsi pll register set
      - description: dsi phy register set
      - description: dsi phy regulator register set

  reg-names:
    items:
      - const: dsi_pll
      - const: dsi_phy
      - const: dsi_phy_regulator

  vcca-supply:
    description: Phandle to vcca regulator device node.

  vddio-supply:
    description: Phandle to vdd-io regulator device node.

required:
  - compatible
  - reg
  - reg-names
  - vddio-supply
  - vcca-supply

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
    #include <dt-bindings/clock/qcom,rpmh.h>

    dsi-phy@fd922a00 {
        compatible = "qcom,dsi-phy-20nm";
        reg = <0xfd922a00 0xd4>,
              <0xfd922b00 0x2b0>,
              <0xfd922d80 0x7b>;
        reg-names = "dsi_pll",
                    "dsi_phy",
                    "dsi_phy_regulator";

        #clock-cells = <1>;
        #phy-cells = <0>;

        vcca-supply = <&vcca_reg>;
        vddio-supply = <&vddio_reg>;

        clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
                 <&rpmhcc RPMH_CXO_CLK>;
        clock-names = "iface", "ref";
    };
...

Annotation

Implementation Notes