linux-kernel - [PATCH v4 1/6] dt-bindings: clock: meson: Add audio power domain for s4 soc

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Message-Id: <20250319-audio_drvier-v4-1-686867fad719@amlogic.com>
Date: Wed, 19 Mar 2025 15:04:44 +0800
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 v4 1/6] dt-bindings: clock: meson: Add audio power domain
 for s4 soc

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

Audio power domain found on S4 device.it need to enable before audio work.

Signed-off-by: jiebing chen <jiebing.chen@...ogic.com>
---
 .../bindings/clock/amlogic,axg-audio-clkc.yaml       | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
index fd7982dd4ceab82389167079c2258a9acff51a76..50a5cbb6eb64873dd5aa55f6f1a63e9e97542760 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
+++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
@@ -21,6 +21,7 @@ properties:
       - amlogic,axg-audio-clkc
       - amlogic,g12a-audio-clkc
       - amlogic,sm1-audio-clkc
+      - amlogic,s4-audio-clkc
 
   '#clock-cells':
     const: 1
@@ -29,7 +30,7 @@ properties:
     const: 1
 
   reg:
-    maxItems: 1
+    maxItems: 2
 
   clocks:
     minItems: 1
@@ -100,6 +101,9 @@ properties:
   resets:
     description: internal reset line
 
+  power-domains:
+      maxItems: 1
+
 required:
   - compatible
   - '#clock-cells'
@@ -116,12 +120,26 @@ allOf:
             enum:
               - amlogic,g12a-audio-clkc
               - amlogic,sm1-audio-clkc
+              - amlogic,s4-audio-clkc
     then:
       required:
         - '#reset-cells'
     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
 

-- 
2.43.0