linux-kernel - Re: [PATCH] ASoC: dt-bindings: tegra30-i2s: convert to dt schema

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Date: Sun, 21 Apr 2024 18:11:27 +0530
From: Mohammad Shehar Yaar Tausif <sheharyaar48@...il.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Thierry Reding
 <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>
Cc: Thierry Reding <treding@...dia.com>, linux-sound@...r.kernel.org,
 devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: dt-bindings: tegra30-i2s: convert to dt schema

On 4/20/24 11:20 PM, Mohammad Shehar Yaar Tausif wrote:
> Convert NVIDIA Tegra30 I2S binding to DT schema.
>
> Signed-off-by: Mohammad Shehar Yaar Tausif <sheharyaar48@...il.com>
> ---
>   .../bindings/sound/nvidia,tegra30-i2s.txt     | 27 --------
>   .../bindings/sound/nvidia,tegra30-i2s.yaml    | 68 +++++++++++++++++++
>   2 files changed, 68 insertions(+), 27 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
>   create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
> deleted file mode 100644
> index 38caa936f6f8..000000000000
> --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -NVIDIA Tegra30 I2S controller
> -
> -Required properties:
> -- compatible : For Tegra30, must contain "nvidia,tegra30-i2s".  For Tegra124,
> -  must contain "nvidia,tegra124-i2s".  Otherwise, must contain
> -  "nvidia,<chip>-i2s" plus at least one of the above, where <chip> is
> -  tegra114 or tegra132.
> -- reg : Should contain I2S registers location and length
> -- clocks : Must contain one entry, for the module clock.
> -  See ../clocks/clock-bindings.txt for details.
> -- resets : Must contain an entry for each entry in reset-names.
> -  See ../reset/reset.txt for details.
> -- reset-names : Must include the following entries:
> -  - i2s
> -- nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback)
> -  first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.
> -
> -Example:
> -
> -i2s@...80300 {
> -	compatible = "nvidia,tegra30-i2s";
> -	reg = <0x70080300 0x100>;
> -	nvidia,ahub-cif-ids = <4 4>;
> -	clocks = <&tegra_car 11>;
> -	resets = <&tegra_car 11>;
> -	reset-names = "i2s";
> -};
> diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.yaml
> new file mode 100644
> index 000000000000..3809e4049fe1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/nvidia,tegra30-i2s.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NVIDIA Tegra30 I2S controller
> +
> +maintainers:
> +  - Thierry Reding <treding@...dia.com>
> +  - Jon Hunter <jonathanh@...dia.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +          - nvidia,tegra124-i2s
> +          - nvidia,tegra30-i2s
> +      - items:
> +          - enum:
> +              - nvidia,tegra114-i2s
> +              - nvidia,tegra132-i2s
> +          - const: nvidia,tegra124-i2s
> +          - const: nvidia,tegra30-i2s
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  reset-names:
> +    const: i2s
> +
> +  nvidia,ahub-cif-ids:
> +    $ref: /schemas/types.yaml#/definitions/uint32-array
> +    description: |
> +      The list of AHUB CIF IDs for this port, rx (playback)
> +      first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.
> +    minItems: 2
> +    maxItems: 2
> +    items:
> +      $ref: /schemas/types.yaml#/definitions/uint32
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - resets
> +  - reset-names
> +  - nvidia,ahub-cif-ids
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2s@...80300 {
> +            compatible = "nvidia,tegra30-i2s";
> +            reg = <0x70080300 0x100>;
> +            nvidia,ahub-cif-ids = <4 4>;
> +            clocks = <&tegra_car 11>;
> +            resets = <&tegra_car 11>;
> +            reset-names = "i2s";
> +    };
> +...

There was a mistake in setting items type under 'nvidia, ahub-cif-ids'. 
It has been fixed in v2 patch. Sorry for the mistake.
v2 : 
https://lore.kernel.org/all/20240421123037.75680-1-sheharyaar48@gmail.com