xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,mmcc.yaml (revision cb7aa33ac6cd46a5434798e50363136e64f3ae98)

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Multimedia Clock & Reset Controller

maintainers:
  - Jeffrey Hugo <quic_jhugo@quicinc.com>
  - Taniya Das <tdas@codeaurora.org>

description: |
  Qualcomm multimedia clock control module provides the clocks, resets and
  power domains.

properties:
  compatible:
    enum:
      - qcom,mmcc-apq8064
      - qcom,mmcc-apq8084
      - qcom,mmcc-msm8226
      - qcom,mmcc-msm8660
      - qcom,mmcc-msm8960
      - qcom,mmcc-msm8974
      - qcom,mmcc-msm8992
      - qcom,mmcc-msm8994
      - qcom,mmcc-msm8996
      - qcom,mmcc-msm8998
      - qcom,mmcc-sdm630
      - qcom,mmcc-sdm660

  clocks:
    minItems: 8
    maxItems: 13

  clock-names:
    minItems: 8
    maxItems: 13

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

  '#power-domain-cells':
    const: 1

  reg:
    maxItems: 1

  protected-clocks:
    description:
      Protected clock specifier list as per common clock binding

  vdd-gfx-supply:
    description:
      Regulator supply for the GPU_GX GDSC

required:
  - compatible
  - reg
  - '#clock-cells'
  - '#reset-cells'
  - '#power-domain-cells'

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,mmcc-apq8064
              - qcom,mmcc-msm8960
    then:
      properties:
        clocks:
          items:
            - description: Board PXO source
            - description: PLL 3 clock
            - description: PLL 3 Vote clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: DSI phy instance 2 dsi clock
            - description: DSI phy instance 2 byte clock
            - description: HDMI phy PLL clock

        clock-names:
          items:
            - const: pxo
            - const: pll3
            - const: pll8_vote
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: dsi2pll
            - const: dsi2pllbyte
            - const: hdmipll

  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,mmcc-msm8974
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: MMSS GPLL0 voted clock
            - description: GPLL0 voted clock
            - description: GPLL1 voted clock
            - description: GFX3D clock source
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: HDMI phy PLL clock
            - description: eDP phy PLL link clock
            - description: eDP phy PLL vco clock

        clock-names:
          items:
            - const: xo
            - const: mmss_gpll0_vote
            - const: gpll0_vote
            - const: gpll1_vote
            - const: gfx3d_clk_src
            - const: dsi0pll
            - const: dsi0pllbyte
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: hdmipll
            - const: edp_link_clk
            - const: edp_vco_div

  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,mmcc-apq8084
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Board sleep source
            - description: MMSS GPLL0 voted clock
            - description: GPLL0 clock
            - description: GPLL0 voted clock
            - description: GPLL1 clock
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: HDMI phy PLL clock
            - description: eDP phy PLL link clock
            - description: eDP phy PLL vco clock

        clock-names:
          items:
            - const: xo
            - const: sleep_clk
            - const: mmss_gpll0_vote
            - const: gpll0
            - const: gpll0_vote
            - const: gpll1
            - const: dsi0pll
            - const: dsi0pllbyte
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: hdmipll
            - const: edp_link_clk
            - const: edp_vco_div

  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,mmcc-msm8994
              - qcom,mmcc-msm8998
              - qcom,mmcc-sdm630
              - qcom,mmcc-sdm660
    then:
      required:
        - clocks
        - clock-names

  - if:
      properties:
        compatible:
          contains:
            const: qcom,mmcc-msm8994
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Global PLL 0 clock
            - description: MMSS NoC AHB clock
            - description: GFX3D clock
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: HDMI phy PLL clock

        clock-names:
          items:
            - const: xo
            - const: gpll0
            - const: mmssnoc_ahb
            - const: oxili_gfx3d_clk_src
            - const: dsi0pll
            - const: dsi0pllbyte
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: hdmipll

  - if:
      properties:
        compatible:
          contains:
            const: qcom,mmcc-msm8996
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Global PLL 0 clock
            - description: MMSS NoC AHB clock
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: HDMI phy PLL clock

        clock-names:
          items:
            - const: xo
            - const: gpll0
            - const: gcc_mmss_noc_cfg_ahb_clk
            - const: dsi0pll
            - const: dsi0pllbyte
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: hdmipll

  - if:
      properties:
        compatible:
          contains:
            const: qcom,mmcc-msm8998
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Global PLL 0 clock
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: HDMI phy PLL clock
            - description: DisplayPort phy PLL link clock
            - description: DisplayPort phy PLL vco clock

        clock-names:
          items:
            - const: xo
            - const: gpll0
            - const: dsi0dsi
            - const: dsi0byte
            - const: dsi1dsi
            - const: dsi1byte
            - const: hdmipll
            - const: dplink
            - const: dpvco

  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,mmcc-sdm630
              - qcom,mmcc-sdm660
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Board sleep source
            - description: Global PLL 0 clock
            - description: Global PLL 0 DIV clock
            - description: DSI phy instance 0 dsi clock
            - description: DSI phy instance 0 byte clock
            - description: DSI phy instance 1 dsi clock
            - description: DSI phy instance 1 byte clock
            - description: DisplayPort phy PLL link clock
            - description: DisplayPort phy PLL vco clock

        clock-names:
          items:
            - const: xo
            - const: sleep_clk
            - const: gpll0
            - const: gpll0_div
            - const: dsi0pll
            - const: dsi0pllbyte
            - const: dsi1pll
            - const: dsi1pllbyte
            - const: dp_link_2x_clk_divsel_five
            - const: dp_vco_divided_clk_src_mux

examples:
  # Example for MMCC for MSM8960:
  - |
    clock-controller@4000000 {
      compatible = "qcom,mmcc-msm8960";
      reg = <0x4000000 0x1000>;
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...