Re: [PATCH v1] dt-bindings: dsp: mediatek: add mt8186 dsp document

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On Fri, 2022-04-22 at 15:15 +0800, Tinghan Shen wrote:
> This patch adds mt8186 dsp document. The dsp is used for Sound Open
> Firmware driver node. It includes registers, clocks, memory regions,
> and mailbox for dsp.
> 
> Signed-off-by: Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
> ---
> 
> This patch depends on MT8186 clock bindings.
> 
https://lore.kernel.org/all/20220409132251.31725-2-chun-jie.chen@xxxxxxxxxxxx/
> 
> ---
>  .../bindings/dsp/mediatek,mt8186-dsp.yaml     | 93
> +++++++++++++++++++
>  1 file changed, 93 insertions(+)
>  create mode 100644
> Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml
> 
> diff --git a/Documentation/devicetree/bindings/dsp/mediatek,mt8186-
> dsp.yaml b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-
> dsp.yaml
> new file mode 100644
> index 000000000000..00a79e880895
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml
> @@ -0,0 +1,93 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/dsp/mediatek,mt8186-dsp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek mt8186 DSP core

Hello Tinghan,

Please use MediaTek.
Thanks.

BRs,
Rex

> +
> +maintainers:
> +  - Tinghan Shen <tinghan.shen@xxxxxxxxxxxx>
> +
> +description: |
> +  MediaTek mt8186 SoC contains a DSP core used for
> +  advanced pre- and post- audio processing.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8186-dsp
> +
> +  reg:
> +    items:
> +      - description: Address and size of the DSP config registers
> +      - description: Address and size of the DSP SRAM
> +      - description: Address and size of the DSP secure registers
> +      - description: Address and size of the DSP bus registers
> +
> +  reg-names:
> +    items:
> +      - const: cfg
> +      - const: sram
> +      - const: sec
> +      - const: bus
> +
> +  clocks:
> +    items:
> +      - description: mux for audio dsp clock
> +      - description: mux for audio dsp local bus
> +
> +  clock-names:
> +    items:
> +      - const: audiodsp_sel
> +      - const: adsp_bus_sel
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  mboxes:
> +    items:
> +      - description: ipc reply between host and audio DSP.
> +      - description: ipc request between host and audio DSP.
> +
> +  mbox-names:
> +    items:
> +      - const: mbox0
> +      - const: mbox1
> +
> +  memory-region:
> +    items:
> +      - description: dma buffer between host and DSP.
> +      - description: DSP system memory.
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +  - power-domains
> +  - mbox-names
> +  - mboxes
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/mt8186-clk.h>
> +    dsp@10680000 {
> +        compatible = "mediatek,mt8186-dsp";
> +        reg = <0x10680000 0x2000>,
> +              <0x10800000 0x100000>,
> +              <0x1068b000 0x100>,
> +              <0x1068f000 0x1000>;
> +        reg-names = "cfg", "sram", "sec", "bus";
> +        clocks = <&topckgen CLK_TOP_AUDIODSP>,
> +                 <&topckgen CLK_TOP_ADSP_BUS>;
> +        clock-names = "audiodsp_sel",
> +                      "adsp_bus_sel";
> +        power-domains = <&spm 6>;
> +        mbox-names = "mbox0", "mbox1";
> +        mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
> +    };




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