linux-kernel - [PATCH v3 2/2] ASoC: dt-bindings: google,sc7280-herobrine: Add platform property

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Date:   Mon, 23 Jan 2023 15:43:22 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <krzysztof.kozlowski+dt@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <lgirdwood@...il.com>,
        <broonie@...nel.org>, <robh+dt@...nel.org>,
        <quic_plai@...cinc.com>, <bgoswami@...cinc.com>,
        <srinivas.kandagatla@...aro.org>, <quic_rohkumar@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>, <devicetree@...r.kernel.org>,
        <konrad.dybcio@...aro.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Subject: [PATCH v3 2/2] ASoC: dt-bindings: google,sc7280-herobrine: Add platform property

Add platform property in sc7280 machine driver bindings for including
platform subnode in dai-links.
This is required for binding the frontend dai driver to do dynamic pcm
routing in ADSP based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
---
 .../devicetree/bindings/sound/google,sc7280-herobrine.yaml   | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
index 869b403..0b1a01a 100644
--- a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
+++ b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
@@ -75,6 +75,18 @@ patternProperties:
 
         additionalProperties: false
 
+      platform:
+        description: Holds subnode which includes the phandle of q6apm platform device.
+        type: object
+        properties:
+          sound-dai:
+            maxItems: 1
+
+        required:
+          - sound-dai
+
+        additionalProperties: false
+
     required:
       - link-name
       - cpu
-- 
2.7.4