linux-kernel - [PATCH v6 1/5] dt-bindings: clock: meson: Add audio power domain for S4 soc

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Message-Id: <20260126-audio_drvier-v6-1-99e350855bc2@amlogic.com>
Date: Mon, 26 Jan 2026 06:01:42 +0000
From: Jiebing Chen via B4 Relay <devnull+jiebing.chen.amlogic.com@...nel.org>
To: Jerome Brunet <jbrunet@...libre.com>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>
Cc: linux-sound@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org, 
 jian.xu@...ogic.com, shuai.li@...ogic.com, zhe.wang@...ogic.com, 
 jiebing chen <jiebing.chen@...ogic.com>
Subject: [PATCH v6 1/5] dt-bindings: clock: meson: Add audio power domain
 for S4 soc

From: Jiebing Chen <jiebing.chen@...ogic.com>

The audio power domain has been found on S4 device.
It must be enabled prior to audio operations.

Signed-off-by: Jiebing Chen <jiebing.chen@...ogic.com>
---
 .../bindings/clock/amlogic,axg-audio-clkc.yaml         | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
index fd7982dd4cea..1cd9a99e5ff3 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
+++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
@@ -20,6 +20,7 @@ properties:
     enum:
       - amlogic,axg-audio-clkc
       - amlogic,g12a-audio-clkc
+      - amlogic,s4-audio-clkc
       - amlogic,sm1-audio-clkc
 
   '#clock-cells':
@@ -99,7 +100,8 @@ properties:
 
   resets:
     description: internal reset line
-
+  power-domains:
+    maxItems: 1
 required:
   - compatible
   - '#clock-cells'
@@ -115,6 +117,7 @@ allOf:
           contains:
             enum:
               - amlogic,g12a-audio-clkc
+              - amlogic,s4-audio-clkc
               - amlogic,sm1-audio-clkc
     then:
       required:
@@ -122,7 +125,18 @@ allOf:
     else:
       properties:
         '#reset-cells': false
-
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,s4-audio-clkc
+    then:
+      required:
+        - power-domains
+    else:
+      properties:
+        power-domains: false
 additionalProperties: false
 
 examples:

-- 
2.52.0