linux-kernel - [PATCH 1/2] ASoC: dt-bindings: add stm32mp25 support for i2s

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Message-ID: <20241106152528.939232-2-olivier.moysan@foss.st.com>
Date: Wed, 6 Nov 2024 16:25:27 +0100
From: Olivier Moysan <olivier.moysan@...s.st.com>
To: Olivier Moysan <olivier.moysan@...s.st.com>,
        Arnaud Pouliquen
	<arnaud.pouliquen@...s.st.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>,
        Maxime
 Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>
CC: <linux-sound@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] ASoC: dt-bindings: add stm32mp25 support for i2s

Add STM32MP25 support for STM32 I2S peripheral,
through "st,stm32mp25-i2s" compatible.

Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
 .../bindings/sound/st,stm32-i2s.yaml          | 60 +++++++++++++++----
 1 file changed, 47 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
index 8978f6bd63e5..8f08f1f28a1b 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
@@ -13,13 +13,11 @@ description:
   The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
   Only some SPI instances support I2S.
 
-allOf:
-  - $ref: dai-common.yaml#
-
 properties:
   compatible:
     enum:
       - st,stm32h7-i2s
+      - st,stm32mp25-i2s
 
   "#sound-dai-cells":
     const: 0
@@ -28,18 +26,12 @@ properties:
     maxItems: 1
 
   clocks:
-    items:
-      - description: clock feeding the peripheral bus interface.
-      - description: clock feeding the internal clock generator.
-      - description: I2S parent clock for sampling rates multiple of 8kHz.
-      - description: I2S parent clock for sampling rates multiple of 11.025kHz.
+    minItems: 2
+    maxItems: 4
 
   clock-names:
-    items:
-      - const: pclk
-      - const: i2sclk
-      - const: x8k
-      - const: x11k
+    minItems: 2
+    maxItems: 4
 
   interrupts:
     maxItems: 1
@@ -79,6 +71,48 @@ required:
   - dmas
   - dma-names
 
+allOf:
+  - $ref: dai-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: st,stm32h7-i2s
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: clock feeding the peripheral bus interface.
+            - description: clock feeding the internal clock generator.
+            - description: I2S parent clock for sampling rates multiple of 8kHz.
+            - description: I2S parent clock for sampling rates multiple of 11.025kHz.
+
+        clock-names:
+          items:
+            - const: pclk
+            - const: i2sclk
+            - const: x8k
+            - const: x11k
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: st,stm32mp25-i2s
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: clock feeding the peripheral bus interface.
+            - description: clock feeding the internal clock generator.
+
+        clock-names:
+          items:
+            - const: pclk
+            - const: i2sclk
+
 unevaluatedProperties: false
 
 examples:
-- 
2.25.1