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-rw-r--r--dts/Bindings/sound/st,stm32-sai.yaml26
1 files changed, 15 insertions, 11 deletions
diff --git a/dts/Bindings/sound/st,stm32-sai.yaml b/dts/Bindings/sound/st,stm32-sai.yaml
index f97132400b..59df8a8323 100644
--- a/dts/Bindings/sound/st,stm32-sai.yaml
+++ b/dts/Bindings/sound/st,stm32-sai.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 Serial Audio Interface (SAI)
maintainers:
- - Olivier Moysan <olivier.moysan@st.com>
+ - Olivier Moysan <olivier.moysan@foss.st.com>
description:
The SAI interface (Serial Audio Interface) offers a wide set of audio
@@ -60,9 +60,10 @@ required:
patternProperties:
"^audio-controller@[0-9a-f]+$":
type: object
+ additionalProperties: false
description:
Two subnodes corresponding to SAI sub-block instances A et B
- can be defined. Subnode can be omitted for unsused sub-block.
+ can be defined. Subnode can be omitted for unused sub-block.
properties:
compatible:
@@ -102,9 +103,11 @@ patternProperties:
By default SAI sub-block is in asynchronous mode.
Must contain the phandle and index of the SAI sub-block providing
the synchronization.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/phandle-array
- - maxItems: 1
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle of the SAI sub-block
+ - description: index of the SAI sub-block
st,iec60958:
description:
@@ -113,13 +116,16 @@ patternProperties:
By default, custom protocol is assumed, meaning that protocol is
configured according to protocol defined in related DAI link node,
such as i2s, left justified, right justified, dsp and pdm protocols.
- allOf:
- - $ref: /schemas/types.yaml#/definitions/flag
+ $ref: /schemas/types.yaml#/definitions/flag
"#clock-cells":
description: Configure the SAI device as master clock provider.
const: 0
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
required:
- compatible
- "#sound-dai-cells"
@@ -135,8 +141,7 @@ allOf:
compatible:
contains:
const: st,stm32f4-sai
-
- - then:
+ then:
properties:
clocks:
items:
@@ -147,8 +152,7 @@ allOf:
items:
- const: x8k
- const: x11k
-
- - else:
+ else:
properties:
clocks:
items: