On Tue, Sep 08, 2020 at 05:44:39PM +0000, Srinivasa Rao Mandadapu wrote:

From: V Sujith Kumar Reddy vsujithk@codeaurora.org

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

Signed-off-by: Srinivasa Rao srivasam@codeaurora.org Signed-off-by: V Sujith Kumar Reddy vsujithk@codeaurora.org

---

.../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 51 ++++++++++++++++++++-- 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 09c9bd2..7c2ac0c 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -22,6 +22,7 @@ properties: - qcom,lpass-cpu - qcom,apq8016-lpass-cpu - qcom,sc7180-lpass-cpu

•  - qcom,sc7180-lpass-hdmi
  
  

  reg: maxItems: 1

@@ -60,10 +61,12 @@ properties: const: 0

patternProperties:

• "(^mi2s-[0-9a-f]$|mi2s)":

• "^dai@[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

@@ -145,6 +148,22 @@ allOf: - iommus - power-domains

• • if:

•  properties:
  

•    compatible:
  

•      contains:
  

•        const: qcom,sc7180-lpass-hdmi
  

• then:

•  properties:
  

•    clock-names:
  

•      items:
  

•        - const: pcnoc-sway-clk
  

•        - const: audio-core
  

•        - const: pcnoc-mport-clk
  

•  required:
  

•    - iommus
  

•    - power-domains
  

examples:

• | #include <dt-bindings/sound/sc7180-lpass.h>

@@ -178,12 +197,36 @@ examples: #address-cells = <1>; #size-cells = <0>; /* Optional to set different MI2S SD lines */

•        mi2s-primary@0 {
  

•        dai@mi2s-primary {
  

The unit address should be a number.

As this is not failing checks, then you are missing an 'additionalProperties: false'.

             reg = <MI2S_PRIMARY>;
             qcom,playback-sd-lines = <1>;
             qcom,capture-sd-lines = <0>;
         };
     };

•    lpassh@62d87000 {
  

•        compatible = "qcom,sc7180-lpass-hdmi";
  

•        reg = <0 0x62d87000 0 0x68000>;
  

•        iommus = <&apps_smmu 0x1032 0>;
  

•        power-domains = <&lpass_hm 0>;
  

•        clocks = <&gcc 131>,
  

•             <&lpasscc 6>,
  

•             <&lpasscc 10>;
  

•        clock-names = "pcnoc-sway-clk", "audio-core",
  

•                      "pcnoc-mport-clk";
  

•        #sound-dai-cells = <1>;
  

•        #address-cells = <1>;
  

•        #size-cells = <0>;
  

•        interrupts = <0 268 1>;
  

•    };
  

  };

...

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