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SubjectRe: [PATCH] ASoC: dt-bindings: fsl,micfil: Convert format to json-schema
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On 23/06/2022 12:28, Shengjiu Wang wrote:
> Convert the NXP MICFIL binding to DT schema format using json-schema.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
> .../devicetree/bindings/sound/fsl,micfil.txt | 33 ---------
> .../devicetree/bindings/sound/fsl,micfil.yaml | 73 +++++++++++++++++++
> 2 files changed, 73 insertions(+), 33 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/sound/fsl,micfil.txt
> create mode 100644 Documentation/devicetree/bindings/sound/fsl,micfil.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.txt b/Documentation/devicetree/bindings/sound/fsl,micfil.txt
> deleted file mode 100644
> index 1ea05d4996c7..000000000000
> --- a/Documentation/devicetree/bindings/sound/fsl,micfil.txt
> +++ /dev/null
> @@ -1,33 +0,0 @@
> -NXP MICFIL Digital Audio Interface (MICFIL).
> -
> -The MICFIL digital interface provides a 16-bit audio signal from a PDM
> -microphone bitstream in a configurable output sampling rate.
> -
> -Required properties:
> -
> - - compatible : Compatible list, contains "fsl,imx8mm-micfil"
> - or "fsl,imx8mp-micfil"
> -
> - - reg : Offset and length of the register set for the device.
> -
> - - interrupts : Contains the micfil interrupts.
> -
> - - clocks : Must contain an entry for each entry in clock-names.
> -
> - - clock-names : Must include the "ipg_clk" for register access and
> - "ipg_clk_app" for internal micfil clock.
> -
> - - dmas : Generic dma devicetree binding as described in
> - Documentation/devicetree/bindings/dma/dma.txt.
> -
> -Example:
> -micfil: micfil@30080000 {
> - compatible = "fsl,imx8mm-micfil";
> - reg = <0x0 0x30080000 0x0 0x10000>;
> - interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&clk IMX8MM_CLK_PDM_IPG>,
> - <&clk IMX8MM_CLK_PDM_ROOT>;
> - clock-names = "ipg_clk", "ipg_clk_app";
> - dmas = <&sdma2 24 26 0x80000000>;
> -};
> diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
> new file mode 100644
> index 000000000000..74c77f4cf7a4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/fsl,micfil.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP MICFIL Digital Audio Interface (MICFIL)
> +
> +maintainers:
> + - Shengjiu Wang <shengjiu.wang@nxp.com>
> +
> +description: |
> + The MICFIL digital interface provides a 16-bit or 24-bit audio signal
> + from a PDM microphone bitstream in a configurable output sampling rate.
> +
> +properties:
> + compatible:
> + enum:
> + - fsl,imx8mm-micfil
> + - fsl,imx8mp-micfil
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 4

You should describe the interrupts/items. Similarly to clocks.

Best regards,
Krzysztof

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