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

From: Olivier Moysan
Date: Wed Nov 06 2024 - 10:29:30 EST


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

Signed-off-by: Olivier Moysan <olivier.moysan@xxxxxxxxxxx>
---
.../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