Convert the existing text-based DT bindings for Mediatek MT8173 RT5650
codecs to a YAML schema.
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
---
.../sound/mediatek,mt8173-rt5650.yaml | 73 +++++++++++++++++++
.../bindings/sound/mt8173-rt5650.txt | 31 --------
2 files changed, 73 insertions(+), 31 deletions(-)
create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
delete mode 100644 Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
new file mode 100644
index 0000000000000..36e4f9c4c3d62
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt8173-rt5650.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8173 with RT5650 codecs and HDMI via I2S
+
+maintainers:
+ - Ariel D'Alessandro <ariel.dalessandro@collabora.com>
+
+properties:
+ compatible:
+ const: "mediatek,mt8173-rt5650"
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ mediatek,audio-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ The phandles of rt5650 codecs and of the HDMI encoder node.
+ minItems: 2
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of MT8173 ASoC platform.
+
+ mediatek,mclk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The MCLK source.
+ 0: external oscillator, MCLK = 12.288M
+ 1: internal source from mt8173, MCLK = sampling rate * 256
+
+ codec-capture:
+ description: Subnode of rt5650 codec capture.
+ type: object
+
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle of the CPU DAI
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,audio-codec
+ - mediatek,platform
+
+additionalProperties: false
+
+examples:
+ - |
+ sound: sound {
+ compatible = "mediatek,mt8173-rt5650";
+ mediatek,audio-codec = <&rt5650 &hdmi0>;
+ mediatek,platform = <&afe>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_i2s2>;
+
+ mediatek,mclk = <1>;
+ codec-capture {
+ sound-dai = <&rt5650 1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
deleted file mode 100644
index 29dce2ac8773a..0000000000000
--- a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-MT8173 with RT5650 CODECS and HDMI via I2S
-
-Required properties:
-- compatible : "mediatek,mt8173-rt5650"
-- mediatek,audio-codec: the phandles of rt5650 codecs
- and of the hdmi encoder node
-- mediatek,platform: the phandle of MT8173 ASoC platform
-
-Optional subnodes:
-- codec-capture : the subnode of rt5650 codec capture
-Required codec-capture subnode properties:
-- sound-dai: audio codec dai name on capture path
- <&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1)
- <&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2)
-
-- mediatek,mclk: the MCLK source
- 0 : external oscillator, MCLK = 12.288M
- 1 : internal source from mt8173, MCLK = sampling rate*256
-
-Example:
-
- sound {
- compatible = "mediatek,mt8173-rt5650";
- mediatek,audio-codec = <&rt5650 &hdmi0>;
- mediatek,platform = <&afe>;
- mediatek,mclk = <0>;
- codec-capture {
- sound-dai = <&rt5650 1>;
- };
- };
-
--
2.50.1
On Wed, Aug 20, 2025 at 02:12:53PM -0300, Ariel D'Alessandro wrote:
> Convert the existing text-based DT bindings for Mediatek MT8173 RT5650
> codecs to a YAML schema.
>
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
> ---
> .../sound/mediatek,mt8173-rt5650.yaml | 73 +++++++++++++++++++
> .../bindings/sound/mt8173-rt5650.txt | 31 --------
> 2 files changed, 73 insertions(+), 31 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
> delete mode 100644 Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
>
> diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
> new file mode 100644
> index 0000000000000..36e4f9c4c3d62
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/mediatek,mt8173-rt5650.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT8173 with RT5650 codecs and HDMI via I2S
> +
> +maintainers:
> + - Ariel D'Alessandro <ariel.dalessandro@collabora.com>
> +
> +properties:
> + compatible:
> + const: "mediatek,mt8173-rt5650"
Drop quotes.
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + mediatek,audio-codec:
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description:
> + The phandles of rt5650 codecs and of the HDMI encoder node.
> + minItems: 2
> +
> + mediatek,platform:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + The phandle of MT8173 ASoC platform.
> +
> + mediatek,mclk:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: |
> + The MCLK source.
> + 0: external oscillator, MCLK = 12.288M
> + 1: internal source from mt8173, MCLK = sampling rate * 256
> +
> + codec-capture:
> + description: Subnode of rt5650 codec capture.
> + type: object
> +
> + properties:
> + sound-dai:
> + maxItems: 1
> + description: phandle of the CPU DAI
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - mediatek,audio-codec
> + - mediatek,platform
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + sound: sound {
Drop unused label.
> + compatible = "mediatek,mt8173-rt5650";
> + mediatek,audio-codec = <&rt5650 &hdmi0>;
> + mediatek,platform = <&afe>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&aud_i2s2>;
> +
> + mediatek,mclk = <1>;
> + codec-capture {
> + sound-dai = <&rt5650 1>;
> + };
> + };
> +
> +...
> diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
> deleted file mode 100644
> index 29dce2ac8773a..0000000000000
> --- a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
> +++ /dev/null
> @@ -1,31 +0,0 @@
> -MT8173 with RT5650 CODECS and HDMI via I2S
> -
> -Required properties:
> -- compatible : "mediatek,mt8173-rt5650"
> -- mediatek,audio-codec: the phandles of rt5650 codecs
> - and of the hdmi encoder node
> -- mediatek,platform: the phandle of MT8173 ASoC platform
> -
> -Optional subnodes:
> -- codec-capture : the subnode of rt5650 codec capture
> -Required codec-capture subnode properties:
> -- sound-dai: audio codec dai name on capture path
> - <&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1)
> - <&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2)
> -
> -- mediatek,mclk: the MCLK source
> - 0 : external oscillator, MCLK = 12.288M
> - 1 : internal source from mt8173, MCLK = sampling rate*256
> -
> -Example:
> -
> - sound {
> - compatible = "mediatek,mt8173-rt5650";
> - mediatek,audio-codec = <&rt5650 &hdmi0>;
> - mediatek,platform = <&afe>;
> - mediatek,mclk = <0>;
> - codec-capture {
> - sound-dai = <&rt5650 1>;
> - };
> - };
> -
> --
> 2.50.1
>
Rob,
On 8/22/25 12:14 PM, Rob Herring wrote:
> On Wed, Aug 20, 2025 at 02:12:53PM -0300, Ariel D'Alessandro wrote:
>> Convert the existing text-based DT bindings for Mediatek MT8173 RT5650
>> codecs to a YAML schema.
>>
>> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
>> ---
>> .../sound/mediatek,mt8173-rt5650.yaml | 73 +++++++++++++++++++
>> .../bindings/sound/mt8173-rt5650.txt | 31 --------
>> 2 files changed, 73 insertions(+), 31 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
>> delete mode 100644 Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
>>
>> diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
>> new file mode 100644
>> index 0000000000000..36e4f9c4c3d62
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650.yaml
>> @@ -0,0 +1,73 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/sound/mediatek,mt8173-rt5650.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Mediatek MT8173 with RT5650 codecs and HDMI via I2S
>> +
>> +maintainers:
>> + - Ariel D'Alessandro <ariel.dalessandro@collabora.com>
>> +
>> +properties:
>> + compatible:
>> + const: "mediatek,mt8173-rt5650"
>
> Drop quotes.
Ack.
>
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + interrupts:
>> + maxItems: 1
>> +
>> + mediatek,audio-codec:
>> + $ref: /schemas/types.yaml#/definitions/phandle-array
>> + description:
>> + The phandles of rt5650 codecs and of the HDMI encoder node.
>> + minItems: 2
>> +
>> + mediatek,platform:
>> + $ref: /schemas/types.yaml#/definitions/phandle
>> + description:
>> + The phandle of MT8173 ASoC platform.
>> +
>> + mediatek,mclk:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: |
>> + The MCLK source.
>> + 0: external oscillator, MCLK = 12.288M
>> + 1: internal source from mt8173, MCLK = sampling rate * 256
>> +
>> + codec-capture:
>> + description: Subnode of rt5650 codec capture.
>> + type: object
>> +
>> + properties:
>> + sound-dai:
>> + maxItems: 1
>> + description: phandle of the CPU DAI
>> +
>> + additionalProperties: false
>> +
>> +required:
>> + - compatible
>> + - mediatek,audio-codec
>> + - mediatek,platform
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + sound: sound {
>
> Drop unused label.
Ack.
Thanks!
--
Ariel D'Alessandro
Software Engineer
Collabora Ltd.
Platinum Building, St John's Innovation Park, Cambridge CB4 0DS, UK
Registered in England & Wales, no. 5513718
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