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Message-ID: <20241107144712.1305638-2-olivier.moysan@foss.st.com>
Date: Thu, 7 Nov 2024 15:47:11 +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 v2 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 | 36 +++++++++++++++++--
1 file changed, 33 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
index 8978f6bd63e5..b4f44f9c7c7d 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
@@ -33,6 +31,7 @@ properties:
- 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
clock-names:
items:
@@ -40,6 +39,7 @@ properties:
- const: i2sclk
- const: x8k
- const: x11k
+ minItems: 2
interrupts:
maxItems: 1
@@ -79,6 +79,36 @@ required:
- dmas
- dma-names
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32h7-i2s
+
+ then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp25-i2s
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
unevaluatedProperties: false
examples:
--
2.25.1
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