linux-kernel - [PATCH 3/4] dt-bindings: arm: mediatek: audsys: Support mt8192-audsys variant

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Message-ID: <20260115125624.73598-4-angelogioacchino.delregno@collabora.com>
Date: Thu, 15 Jan 2026 13:56:23 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: robh@...nel.org
Cc: krzk+dt@...nel.org,
	conor+dt@...nel.org,
	tudor.ambarus@...aro.org,
	pratyush@...nel.org,
	mwalle@...nel.org,
	miquel.raynal@...tlin.com,
	richard@....at,
	vigneshr@...com,
	lgirdwood@...il.com,
	broonie@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	julien.massot@...labora.com,
	eugen.hristev@...aro.org,
	jiaxin.yu@...iatek.com,
	shane.chien@...iatek.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mtd@...ts.infradead.org,
	linux-sound@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	kernel@...labora.com
Subject: [PATCH 3/4] dt-bindings: arm: mediatek: audsys: Support mt8192-audsys variant

Add support for the mediatek,mt8192-audsys compatible, which uses
a different audio controller (mt8192-afe-pcm) compared to mt8183
and mt2701.

This resolves a dtbs_check warning on all MT8192 devicetrees.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../arm/mediatek/mediatek,audsys.yaml         | 46 +++++++++++++------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
index f3a761cbd0fd..09a6c16e7e82 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
@@ -48,19 +48,39 @@ required:
   - compatible
   - '#clock-cells'
 
-if:
-  properties:
-    compatible:
-      contains:
-        const: mediatek,mt8183-audiosys
-then:
-  properties:
-    audio-controller:
-      $ref: /schemas/sound/mediatek,mt8183-audio.yaml#
-else:
-  properties:
-    audio-controller:
-      $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
+allOf:
+ - if:
+     properties:
+       compatible:
+         contains:
+           enum:
+             - mediatek,mt2701-audsys
+             - mediatek,mt7622-audsys
+   then:
+     properties:
+       audio-controller:
+         $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
+
+ - if:
+     properties:
+       compatible:
+         contains:
+           const: mediatek,mt8183-audiosys
+   then:
+     properties:
+       audio-controller:
+         $ref: /schemas/sound/mediatek,mt8183-audio.yaml#
+
+ - if:
+     properties:
+       compatible:
+         contains:
+           const: mediatek,mt8192-audsys
+   then:
+     properties:
+       audio-controller:
+         $ref: /schemas/sound/mt8192-afe-pcm.yaml#
+
 
 additionalProperties: false
 
-- 
2.52.0