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author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-08-28 15:52:07 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2019-08-30 19:05:42 +0300 |
commit | 8a99f76ac1a591f27f5216951bf8a8fdad58e987 (patch) | |
tree | 4ce928360b507a2616e6a0eb96af94a9570cd874 /Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml | |
parent | 1a8e7cdfa4f5872bf0c202d09bff6628aba6b9f6 (diff) | |
download | linux-8a99f76ac1a591f27f5216951bf8a8fdad58e987.tar.xz |
ASoC: dt-bindings: Convert Allwinner A33 codec to a schema
The Allwinner A33 SoC have an embedded audio codec that is supported in Linux,
with a matching Device Tree binding.
Now that we have the DT validation in place, let's convert the device tree
bindings for that controller over to a YAML schemas.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://lore.kernel.org/r/20190828125209.28173-3-mripard@kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml new file mode 100644 index 000000000000..5e7cc05bbff1 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/allwinner,sun8i-a33-codec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A33 Codec Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + "#sound-dai-cells": + const: 0 + + compatible: + const: allwinner,sun8i-a33-codec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: bus + - const: mod + +required: + - "#sound-dai-cells" + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + audio-codec@1c22e00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a33-codec"; + reg = <0x01c22e00 0x400>; + interrupts = <0 29 4>; + clocks = <&ccu 47>, <&ccu 92>; + clock-names = "bus", "mod"; + }; + +... |