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authorMark Brown <broonie@kernel.org>2025-10-28 14:27:46 +0000
committerMark Brown <broonie@kernel.org>2025-10-28 14:27:46 +0000
commit250eddd69da21999007fd09e17a7c43b92cc6220 (patch)
tree9750355c65a36d0ba2e4c0010efd20bf8e5b4019 /Documentation
parent6e8146909eae3a42807c750ad84e3fa29c192822 (diff)
parent4a5ac6cd05a7e54f1585d7779464d6ed6272c134 (diff)
allwinner: a523: Enable I2S and SPDIF TX
Merge series from Chen-Yu Tsai <wens@kernel.org>: This series enables the SPDIF and I2S hardware found on the Allwinner A523/A527/T527 family SoCs. These SoCs have one SPDIF interface and four I2S interfaces. All of them are capable of both playback and capture, however the SPDIF driver only supports playback.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml4
-rw-r--r--Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml44
2 files changed, 41 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
index 739114fb6549..ae86cb5f0a74 100644
--- a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
@@ -33,7 +33,9 @@ properties:
- const: allwinner,sun50i-h6-i2s
- const: allwinner,sun50i-r329-i2s
- items:
- - const: allwinner,sun20i-d1-i2s
+ - enum:
+ - allwinner,sun20i-d1-i2s
+ - allwinner,sun55i-a523-i2s
- const: allwinner,sun50i-r329-i2s
reg:
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
index aa32dc950e72..1d089ba70f45 100644
--- a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
@@ -23,6 +23,7 @@ properties:
- const: allwinner,sun8i-h3-spdif
- const: allwinner,sun50i-h6-spdif
- const: allwinner,sun50i-h616-spdif
+ - const: allwinner,sun55i-a523-spdif
- items:
- const: allwinner,sun8i-a83t-spdif
- const: allwinner,sun8i-h3-spdif
@@ -37,14 +38,12 @@ properties:
maxItems: 1
clocks:
- items:
- - description: Bus Clock
- - description: Module Clock
+ minItems: 2
+ maxItems: 3
clock-names:
- items:
- - const: apb
- - const: spdif
+ minItems: 2
+ maxItems: 3
# Even though it only applies to subschemas under the conditionals,
# not listing them here will trigger a warning because of the
@@ -65,6 +64,7 @@ allOf:
- allwinner,sun8i-h3-spdif
- allwinner,sun50i-h6-spdif
- allwinner,sun50i-h616-spdif
+ - allwinner,sun55i-a523-spdif
then:
required:
@@ -98,6 +98,38 @@ allOf:
- const: rx
- const: tx
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun55i-a523-spdif
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: TX Clock
+ - description: RX Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: tx
+ - const: rx
+ else:
+ properties:
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: spdif
+
required:
- "#sound-dai-cells"
- compatible