Re: [PATCH v5 08/10] ASoC: dt-bindings: Add SC7280 sound card bindings

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On 22/11/2021 11:46, Srinivasa Rao Mandadapu wrote:
Add bindings for lpass sc7280 based soundcards which supports
audio over i2s based speaker, soundwire based headset, msm dmics
and HDMI Port.



Subject line is totally missleading,

This is not a soundcard bindings but its lpass cpu bindings.

--srini
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <potturu@xxxxxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <potturu@xxxxxxxxxxxxxx>
---
  .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 69 +++++++++++++++++++---
  1 file changed, 61 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 1e23c0e..0f5a57c 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -22,35 +22,36 @@ properties:
        - qcom,lpass-cpu
        - qcom,apq8016-lpass-cpu
        - qcom,sc7180-lpass-cpu
+      - qcom,sc7280-lpass-cpu
reg:
-    maxItems: 2
+    maxItems: 5
      description: LPAIF core registers
reg-names:
-    maxItems: 2
+    maxItems: 5
clocks:
      minItems: 3
-    maxItems: 6
+    maxItems: 7
clock-names:
      minItems: 3
-    maxItems: 6
+    maxItems: 7
interrupts:
-    maxItems: 2
+    maxItems: 4
      description: LPAIF DMA buffer interrupt
interrupt-names:
-    maxItems: 2
+    maxItems: 4
qcom,adsp:
      $ref: /schemas/types.yaml#/definitions/phandle
      description: Phandle for the audio DSP node
iommus:
-    maxItems: 2
+    maxItems: 3
      description: Phandle to apps_smmu node with sid mask
power-domains:
@@ -69,7 +70,7 @@ patternProperties:
    "^dai-link@[0-9a-f]$":
      type: object
      description: |
-      LPASS CPU dai node for each I2S device. Bindings of each node
+      LPASS CPU dai node for each I2S device or Soundwire device. Bindings of each node
        depends on the specific driver providing the functionality and
        properties.
      properties:
@@ -174,6 +175,58 @@ allOf:
          - iommus
          - power-domains
+ - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,sc7280-lpass-cpu
+
+    then:
+      properties:
+        clock-names:
+          oneOf:
+            - items:   #for I2S
+                - const: lpass_aon_cc_audio_hm_h_clk
+                - const: lpass_core_cc_sysnoc_mport_core_clk
+                - const: lpass_core_cc_ext_if1_ibit_clk
+            - items:   #for Soundwire
+                - const: lpass_aon_cc_audio_hm_h_clk
+                - const: lpass_audio_cc_codec_mem0_clk
+                - const: lpass_audio_cc_codec_mem1_clk
+                - const: lpass_audio_cc_codec_mem2_clk
+            - items:   #for HDMI
+                - const: lpass_aon_cc_audio_hm_h_clk
+
+        reg-names:
+          anyOf:
+            - items:   #for I2S
+                - const: lpass-lpaif
+            - items:   #for I2S and HDMI
+                - const: lpass-hdmiif
+                - const: lpass-lpaif
+            - items:   #for I2S, soundwire and HDMI
+                - const: lpass-cdc-lpm
+                - const: lpass-rxtx-lpaif
+                - const: lpass-va-lpaif
+                - 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
+            - items:   #for I2S, soundwire and HDMI
+                - const: lpass-irq-lpaif
+                - const: lpass-irq-vaif
+                - const: lpass-irq-rxtxif
+                - const: lpass-irq-hdmi
+
+      required:
+        - iommus
+        - power-domains
+
  examples:
    - |
      #include <dt-bindings/sound/sc7180-lpass.h>




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