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

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

From: Rob Herring <robh@kernel.org>
Date: 2025-08-01 17:21:37
Also in: linux-clk, linux-devicetree, linux-gpio, linux-mediatek, linux-sound, lkml

On Fri, Aug 01, 2025 at 01:18:04PM +0200, Julien Massot wrote:
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.
Looks like this one needs 'memory-region' added?
quoted hunk ↗ jump to hunk
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:
+  - 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>
-- 
2.50.1
  
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