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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250801-mtk-dtb-warnings-v1-2-6ba4e432427b@collabora.com>
Date: Fri, 01 Aug 2025 13:18:04 +0200
From: Julien Massot <julien.massot@...labora.com>
To: kernel@...labora.com, Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Ikjoon Jang <ikjn@...omium.org>, 
 Enric Balletbo i Serra <eballetbo@...nel.org>, 
 Chen-Yu Tsai <wenst@...omium.org>, Weiyi Lu <weiyi.lu@...iatek.com>, 
 Eugen Hristev <eugen.hristev@...aro.org>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Julien Massot <jmassot@...labora.com>, Sean Wang <sean.wang@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, linux-sound@...r.kernel.org, 
 linux-gpio@...r.kernel.org, Julien Massot <julien.massot@...labora.com>
Subject: [PATCH 2/9] dt-bindings: arm: mediatek: Support mt8183-audiosys
 binding variant

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@...labora.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