Unverified Commit 8e3fdc52 authored by V Sujith Kumar Reddy's avatar V Sujith Kumar Reddy Committed by Mark Brown
Browse files

ASoC: dt-bindings: Add dt binding for lpass hdmi 



Adds bindings for lpass hdmi interface
which can support audio path over dp.

Signed-off-by: default avatarV Sujith Kumar Reddy <vsujithk@codeaurora.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSrinivasa Rao <srivasam@codeaurora.org>
Tested-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1602134223-2562-3-git-send-email-srivasam@codeaurora.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 12fbfc4c

Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml

+52 −22
Original line number Diff line number Diff line
@@ -24,9 +24,10 @@ properties: 
      - qcom,sc7180-lpass-cpu



  reg:

    maxItems: 1

    maxItems: 2

    description: LPAIF core registers



  reg-names:

     maxItems: 2

  clocks:

    minItems: 3

    maxItems: 6
@@ -36,15 +37,16 @@ properties: 
    maxItems: 6



  interrupts:

    maxItems: 1

    maxItems: 2

    description: LPAIF DMA buffer interrupt



  interrupt-names:

    maxItems: 2

  qcom,adsp:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: Phandle for the audio DSP node



  iommus:

    maxItems: 1

    maxItems: 2

    description: Phandle to apps_smmu node with sid mask



  power-domains:
@@ -60,10 +62,12 @@ properties: 
    const: 0



patternProperties:

  "(^mi2s-[0-9a-f]$|mi2s)":

  "^dai-link@[0-9a-f]$":

    type: object

    description: Required properties for each DAI



    description: |

      LPASS CPU dai node for each I2S device. Bindings of each node

      depends on the specific driver providing the functionality and

      properties.

    properties:

      reg:

        maxItems: 1
@@ -85,9 +89,11 @@ patternProperties: 
required:

  - compatible

  - reg

  - reg-names

  - clocks

  - clock-names

  - interrupts

  - interrupt-names

  - '#sound-dai-cells'



additionalProperties: false
@@ -134,13 +140,32 @@ allOf: 
    then:

      properties:

        clock-names:

          items:

          oneOf:

           - items:   #for I2S

              - const: pcnoc-sway-clk

              - const: audio-core

              - const: mclk0

              - const: pcnoc-mport-clk

              - const: mi2s-bit-clk0

              - const: mi2s-bit-clk1

           - items:   #for HDMI

              - const: pcnoc-sway-clk

              - const: audio-core

              - const: pcnoc-mport-clk

        reg-names:

          anyOf:

            - items:   #for I2S

              - const: lpass-lpaif

            - items:   #for I2S and HDMI

              - const: lpass-hdmiif

              - const: lpass-lpaif

        interrupt-names:

          anyOf:

            - items:   #for I2S

              - const: lpass-irq-lpaif

            - items:   #for I2S and HDMI

              - const: lpass-irq-lpaif

              - const: lpass-irq-hdmi

      required:

        - iommus

        - power-domains
@@ -152,12 +177,15 @@ examples: 
    soc {

        #address-cells = <2>;

        #size-cells = <2>;

        lpass@62f00000 {

        lpass@62d80000 {

            compatible = "qcom,sc7180-lpass-cpu";



            reg = <0 0x62f00000  0 0x29000>;



            iommus = <&apps_smmu 0x1020 0>;

            reg = <0 0x62d87000 0 0x68000>,

                  <0 0x62f00000 0 0x29000>;

            reg-names = "lpass-hdmiif",

                        "lpass-lpaif";

            iommus = <&apps_smmu 0x1020 0>,

                     <&apps_smmu 0x1032 0>;

            power-domains = <&lpass_hm 0>;



            clocks = <&gcc 131>,
@@ -171,14 +199,16 @@ examples: 
                          "mclk0", "pcnoc-mport-clk",

                          "mi2s-bit-clk0", "mi2s-bit-clk1";



            interrupts = <0 160 1>;



            interrupts = <0 160 1>,

                         <0 268 1>;

            interrupt-names = "lpass-irq-lpaif",

                              "lpass-irq-hdmi";

            #sound-dai-cells = <1>;



            #address-cells = <1>;

            #size-cells = <0>;

            /* Optional to set different MI2S SD lines */

            mi2s-primary@0 {

            dai-link@0 {

                reg = <MI2S_PRIMARY>;

                qcom,playback-sd-lines = <1>;

                qcom,capture-sd-lines = <0>;

CRA Git | Maintained and supported by SUSTech CRA and CCSE