Thread (38 messages) 38 messages, 5 authors, 2025-08-20

Re: [PATCH 2/9] dt-bindings: arm: mediatek: Support mt8183-audiosys binding variant

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2025-08-04 07:59:40
Also in: linux-clk, linux-devicetree, linux-gpio, linux-mediatek, linux-sound, lkml

Il 01/08/25 13:18, Julien Massot ha scritto:
quoted hunk ↗ jump to hunk
Update the mediatek,audsys binding to support the mt8183-audiosys
compatible, which uses a different audio controller binding
(mt8183-afe-pcm.yaml) compared to the legacy mt2701-audio controller.

Signed-off-by: Julien Massot <julien.massot@collabora.com>
---
  .../bindings/arm/mediatek/mediatek,audsys.yaml          | 17 ++++++++++++++++-
  1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
index 45d4a6620041b11cf6e943de49a42f3fcd91e1b9..5d9d91f9c5802240ac7d411c5632ae6663d15f29 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
@@ -23,6 +23,7 @@ properties:
                - mediatek,mt7622-audsys
                - mediatek,mt8167-audsys
                - mediatek,mt8173-audsys
+              - mediatek,mt8183-audiosys
                - mediatek,mt8183-audsys
                - mediatek,mt8186-audsys
                - mediatek,mt8192-audsys
@@ -41,7 +42,6 @@ properties:
      const: 1
  
    audio-controller:
-    $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
      type: object
  
  required:
@@ -50,6 +50,21 @@ required:
  
  additionalProperties: false
  
+allOf:
I think you can do it without the allOf here as well.

if:
   properties:
     compatible:
       contains...
then:
   properties
     ...
else:
  ... etc

after which

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt8183-audiosys
+    then:
+      properties:
+        audio-controller:
+          $ref: /schemas/sound/mt8183-afe-pcm.yaml#
+    else:
+      properties:
+        audio-controller:
+          $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
+
  examples:
    - |
      #include <dt-bindings/interrupt-controller/arm-gic.h>

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