xref: /openbmc/linux/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml (revision a70cd8cd)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/fsl,imx8-acm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP i.MX8 Audio Clock Mux

maintainers:
  - Shengjiu Wang <shengjiu.wang@nxp.com>

description: |
  NXP i.MX8 Audio Clock Mux is dedicated clock muxing IP
  used to control Audio related clock on the SoC.

properties:
  compatible:
    enum:
      - fsl,imx8dxl-acm
      - fsl,imx8qm-acm
      - fsl,imx8qxp-acm

  reg:
    maxItems: 1

  power-domains:
    minItems: 13
    maxItems: 21

  '#clock-cells':
    const: 1
    description:
      The clock consumer should specify the desired clock by having the clock
      ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8-clock.h
      for the full list of i.MX8 ACM clock IDs.

  clocks:
    minItems: 13
    maxItems: 27

  clock-names:
    minItems: 13
    maxItems: 27

required:
  - compatible
  - reg
  - power-domains
  - '#clock-cells'
  - clocks
  - clock-names

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - fsl,imx8qxp-acm
    then:
      properties:
        power-domains:
          items:
            - description: power domain of IMX_SC_R_AUDIO_CLK_0
            - description: power domain of IMX_SC_R_AUDIO_CLK_1
            - description: power domain of IMX_SC_R_MCLK_OUT_0
            - description: power domain of IMX_SC_R_MCLK_OUT_1
            - description: power domain of IMX_SC_R_AUDIO_PLL_0
            - description: power domain of IMX_SC_R_AUDIO_PLL_1
            - description: power domain of IMX_SC_R_ASRC_0
            - description: power domain of IMX_SC_R_ASRC_1
            - description: power domain of IMX_SC_R_ESAI_0
            - description: power domain of IMX_SC_R_SAI_0
            - description: power domain of IMX_SC_R_SAI_1
            - description: power domain of IMX_SC_R_SAI_2
            - description: power domain of IMX_SC_R_SAI_3
            - description: power domain of IMX_SC_R_SAI_4
            - description: power domain of IMX_SC_R_SAI_5
            - description: power domain of IMX_SC_R_SPDIF_0
            - description: power domain of IMX_SC_R_MQS_0

        clocks:
          minItems: 18
          maxItems: 18

        clock-names:
          items:
            - const: aud_rec_clk0_lpcg_clk
            - const: aud_rec_clk1_lpcg_clk
            - const: aud_pll_div_clk0_lpcg_clk
            - const: aud_pll_div_clk1_lpcg_clk
            - const: ext_aud_mclk0
            - const: ext_aud_mclk1
            - const: esai0_rx_clk
            - const: esai0_rx_hf_clk
            - const: esai0_tx_clk
            - const: esai0_tx_hf_clk
            - const: spdif0_rx
            - const: sai0_rx_bclk
            - const: sai0_tx_bclk
            - const: sai1_rx_bclk
            - const: sai1_tx_bclk
            - const: sai2_rx_bclk
            - const: sai3_rx_bclk
            - const: sai4_rx_bclk

  - if:
      properties:
        compatible:
          contains:
            enum:
              - fsl,imx8qm-acm
    then:
      properties:
        power-domains:
          items:
            - description: power domain of IMX_SC_R_AUDIO_CLK_0
            - description: power domain of IMX_SC_R_AUDIO_CLK_1
            - description: power domain of IMX_SC_R_MCLK_OUT_0
            - description: power domain of IMX_SC_R_MCLK_OUT_1
            - description: power domain of IMX_SC_R_AUDIO_PLL_0
            - description: power domain of IMX_SC_R_AUDIO_PLL_1
            - description: power domain of IMX_SC_R_ASRC_0
            - description: power domain of IMX_SC_R_ASRC_1
            - description: power domain of IMX_SC_R_ESAI_0
            - description: power domain of IMX_SC_R_ESAI_1
            - description: power domain of IMX_SC_R_SAI_0
            - description: power domain of IMX_SC_R_SAI_1
            - description: power domain of IMX_SC_R_SAI_2
            - description: power domain of IMX_SC_R_SAI_3
            - description: power domain of IMX_SC_R_SAI_4
            - description: power domain of IMX_SC_R_SAI_5
            - description: power domain of IMX_SC_R_SAI_6
            - description: power domain of IMX_SC_R_SAI_7
            - description: power domain of IMX_SC_R_SPDIF_0
            - description: power domain of IMX_SC_R_SPDIF_1
            - description: power domain of IMX_SC_R_MQS_0

        clocks:
          minItems: 27
          maxItems: 27

        clock-names:
          items:
            - const: aud_rec_clk0_lpcg_clk
            - const: aud_rec_clk1_lpcg_clk
            - const: aud_pll_div_clk0_lpcg_clk
            - const: aud_pll_div_clk1_lpcg_clk
            - const: mlb_clk
            - const: hdmi_rx_mclk
            - const: ext_aud_mclk0
            - const: ext_aud_mclk1
            - const: esai0_rx_clk
            - const: esai0_rx_hf_clk
            - const: esai0_tx_clk
            - const: esai0_tx_hf_clk
            - const: esai1_rx_clk
            - const: esai1_rx_hf_clk
            - const: esai1_tx_clk
            - const: esai1_tx_hf_clk
            - const: spdif0_rx
            - const: spdif1_rx
            - const: sai0_rx_bclk
            - const: sai0_tx_bclk
            - const: sai1_rx_bclk
            - const: sai1_tx_bclk
            - const: sai2_rx_bclk
            - const: sai3_rx_bclk
            - const: sai4_rx_bclk
            - const: sai5_tx_bclk
            - const: sai6_rx_bclk

  - if:
      properties:
        compatible:
          contains:
            enum:
              - fsl,imx8dxl-acm
    then:
      properties:
        power-domains:
          items:
            - description: power domain of IMX_SC_R_AUDIO_CLK_0
            - description: power domain of IMX_SC_R_AUDIO_CLK_1
            - description: power domain of IMX_SC_R_MCLK_OUT_0
            - description: power domain of IMX_SC_R_MCLK_OUT_1
            - description: power domain of IMX_SC_R_AUDIO_PLL_0
            - description: power domain of IMX_SC_R_AUDIO_PLL_1
            - description: power domain of IMX_SC_R_ASRC_0
            - description: power domain of IMX_SC_R_SAI_0
            - description: power domain of IMX_SC_R_SAI_1
            - description: power domain of IMX_SC_R_SAI_2
            - description: power domain of IMX_SC_R_SAI_3
            - description: power domain of IMX_SC_R_SPDIF_0
            - description: power domain of IMX_SC_R_MQS_0

        clocks:
          minItems: 13
          maxItems: 13

        clock-names:
          items:
            - const: aud_rec_clk0_lpcg_clk
            - const: aud_rec_clk1_lpcg_clk
            - const: aud_pll_div_clk0_lpcg_clk
            - const: aud_pll_div_clk1_lpcg_clk
            - const: ext_aud_mclk0
            - const: ext_aud_mclk1
            - const: spdif0_rx
            - const: sai0_rx_bclk
            - const: sai0_tx_bclk
            - const: sai1_rx_bclk
            - const: sai1_tx_bclk
            - const: sai2_rx_bclk
            - const: sai3_rx_bclk

additionalProperties: false

examples:
  # Clock Control Module node:
  - |
    #include <dt-bindings/clock/imx8-lpcg.h>
    #include <dt-bindings/firmware/imx/rsrc.h>

    clock-controller@59e00000 {
        compatible = "fsl,imx8qxp-acm";
        reg = <0x59e00000 0x1d0000>;
        #clock-cells = <1>;
        power-domains = <&pd IMX_SC_R_AUDIO_CLK_0>,
                        <&pd IMX_SC_R_AUDIO_CLK_1>,
                        <&pd IMX_SC_R_MCLK_OUT_0>,
                        <&pd IMX_SC_R_MCLK_OUT_1>,
                        <&pd IMX_SC_R_AUDIO_PLL_0>,
                        <&pd IMX_SC_R_AUDIO_PLL_1>,
                        <&pd IMX_SC_R_ASRC_0>,
                        <&pd IMX_SC_R_ASRC_1>,
                        <&pd IMX_SC_R_ESAI_0>,
                        <&pd IMX_SC_R_SAI_0>,
                        <&pd IMX_SC_R_SAI_1>,
                        <&pd IMX_SC_R_SAI_2>,
                        <&pd IMX_SC_R_SAI_3>,
                        <&pd IMX_SC_R_SAI_4>,
                        <&pd IMX_SC_R_SAI_5>,
                        <&pd IMX_SC_R_SPDIF_0>,
                        <&pd IMX_SC_R_MQS_0>;
        clocks = <&aud_rec0_lpcg IMX_LPCG_CLK_0>,
                 <&aud_rec1_lpcg IMX_LPCG_CLK_0>,
                 <&aud_pll_div0_lpcg IMX_LPCG_CLK_0>,
                 <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>,
                 <&clk_ext_aud_mclk0>,
                 <&clk_ext_aud_mclk1>,
                 <&clk_esai0_rx_clk>,
                 <&clk_esai0_rx_hf_clk>,
                 <&clk_esai0_tx_clk>,
                 <&clk_esai0_tx_hf_clk>,
                 <&clk_spdif0_rx>,
                 <&clk_sai0_rx_bclk>,
                 <&clk_sai0_tx_bclk>,
                 <&clk_sai1_rx_bclk>,
                 <&clk_sai1_tx_bclk>,
                 <&clk_sai2_rx_bclk>,
                 <&clk_sai3_rx_bclk>,
                 <&clk_sai4_rx_bclk>;
        clock-names = "aud_rec_clk0_lpcg_clk",
                      "aud_rec_clk1_lpcg_clk",
                      "aud_pll_div_clk0_lpcg_clk",
                      "aud_pll_div_clk1_lpcg_clk",
                      "ext_aud_mclk0",
                      "ext_aud_mclk1",
                      "esai0_rx_clk",
                      "esai0_rx_hf_clk",
                      "esai0_tx_clk",
                      "esai0_tx_hf_clk",
                      "spdif0_rx",
                      "sai0_rx_bclk",
                      "sai0_tx_bclk",
                      "sai1_rx_bclk",
                      "sai1_tx_bclk",
                      "sai2_rx_bclk",
                      "sai3_rx_bclk",
                      "sai4_rx_bclk";
    };