[v16,8/9] ASoC: dt-bindings: Add SC7280 lpass cpu bindings

Commit Message

Srinivasa Rao Mandadapu Feb. 24, 2022, 3:33 p.m. UTC

Add bindings for sc7280 lpass cpu driver which supports
audio over i2s based speaker, soundwire based headset, msm dmics
and HDMI Port.

Signed-off-by: Srinivasa Rao Mandadapu <[e-mail]>
Co-developed-by: Venkata Prasad Potturu <[e-mail]>
Signed-off-by: Venkata Prasad Potturu <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
---
 .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 75 +++++++++++++++++++---
 1 file changed, 67 insertions(+), 8 deletions(-)

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 1e23c0e..2c81efb 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -22,35 +22,41 @@  properties:
       - qcom,lpass-cpu
       - qcom,apq8016-lpass-cpu
       - qcom,sc7180-lpass-cpu
+      - qcom,sc7280-lpass-cpu
 
   reg:
-    maxItems: 2
+    minItems: 2
+    maxItems: 6
     description: LPAIF core registers
 
   reg-names:
-    maxItems: 2
+    minItems: 2
+    maxItems: 6
 
   clocks:
     minItems: 3
-    maxItems: 6
+    maxItems: 7
 
   clock-names:
     minItems: 3
-    maxItems: 6
+    maxItems: 7
 
   interrupts:
-    maxItems: 2
+    minItems: 2
+    maxItems: 4
     description: LPAIF DMA buffer interrupt
 
   interrupt-names:
-    maxItems: 2
+    minItems: 2
+    maxItems: 4
 
   qcom,adsp:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: Phandle for the audio DSP node
 
   iommus:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
     description: Phandle to apps_smmu node with sid mask
 
   power-domains:
@@ -69,7 +75,7 @@  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 +180,59 @@  allOf:
         - iommus
         - power-domains
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,sc7280-lpass-cpu
+
+    then:
+      properties:
+        clock-names:
+          oneOf:
+            - items:   #for I2S
+                - const: aon_cc_audio_hm_h
+                - const: core_cc_sysnoc_mport_core
+                - const: core_cc_ext_if1_ibit
+            - items:   #for Soundwire
+                - const: aon_cc_audio_hm_h
+                - const: audio_cc_codec_mem0
+                - const: audio_cc_codec_mem1
+                - const: audio_cc_codec_mem2
+            - items:   #for HDMI
+                - const: aon_cc_audio_hm_h
+
+        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-hdmiif
+                - const: lpass-lpaif
+                - const: lpass-rxtx-cdc-dma-lpm
+                - const: lpass-rxtx-lpaif
+                - const: lpass-va-lpaif
+                - const: lpass-va-cdc-dma-lpm
+        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-hdmi
+                - const: lpass-irq-vaif
+                - const: lpass-irq-rxtxif
+
+      required:
+        - iommus
+        - power-domains
+
 examples:
   - |
     #include <dt-bindings/sound/sc7180-lpass.h>