linux-kernel - Re: [PATCH 09/19] dt-bindings: mmc: synopsys-dw-mshc: integrate Altera and Imagination

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Date:   Tue, 28 Dec 2021 17:58:06 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Dinh Nguyen <dinguyen@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-mmc@...r.kernel.org
Subject: Re: [PATCH 09/19] dt-bindings: mmc: synopsys-dw-mshc: integrate
 Altera and Imagination

On Mon, 27 Dec 2021 at 14:36, Krzysztof Kozlowski
<krzysztof.kozlowski@...onical.com> wrote:
>
> The bindings for Altera and Imagination extensions are the same as for
> the original Synopsys Designware Mobile Storage Host Controller.
> Integrate them into Synopsys bindings to have dtschema coverage.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  .../devicetree/bindings/mmc/img-dw-mshc.txt   | 28 -------------------
>  .../bindings/mmc/socfpga-dw-mshc.txt          | 23 ---------------
>  .../bindings/mmc/synopsys-dw-mshc.yaml        |  5 +++-
>  3 files changed, 4 insertions(+), 52 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
>  delete mode 100644 Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
>
> diff --git a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
> deleted file mode 100644
> index c54e577eea07..000000000000
> --- a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -* Imagination specific extensions to the Synopsys Designware Mobile Storage
> -  Host Controller
> -
> -The Synopsys designware mobile storage host controller is used to interface
> -a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
> -differences between the core Synopsys dw mshc controller properties described
> -by synopsys-dw-mshc.txt and the properties used by the Imagination specific
> -extensions to the Synopsys Designware Mobile Storage Host Controller.
> -
> -Required Properties:
> -
> -* compatible: should be
> -       - "img,pistachio-dw-mshc": for Pistachio SoCs
> -
> -Example:
> -
> -       mmc@...42000 {
> -               compatible = "img,pistachio-dw-mshc";
> -               reg = <0x18142000 0x400>;
> -               interrupts = <GIC_SHARED 39 IRQ_TYPE_LEVEL_HIGH>;
> -
> -               clocks = <&system_clk>, <&sdhost_clk>;
> -               clock-names = "biu", "ciu";
> -
> -               fifo-depth = <0x20>;
> -               bus-width = <4>;
> -               disable-wp;
> -       };
> diff --git a/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
> deleted file mode 100644
> index 4897bea7e3f8..000000000000
> --- a/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -* Altera SOCFPGA specific extensions to the Synopsys Designware Mobile
> -  Storage Host Controller
> -
> -The Synopsys designware mobile storage host controller is used to interface
> -a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
> -differences between the core Synopsys dw mshc controller properties described
> -by synopsys-dw-mshc.txt and the properties used by the Altera SOCFPGA specific
> -extensions to the Synopsys Designware Mobile Storage Host Controller.
> -
> -Required Properties:
> -
> -* compatible: should be
> -       - "altr,socfpga-dw-mshc": for Altera's SOCFPGA platform
> -
> -Example:
> -
> -       mmc: dwmmc0@...04000 {
> -               compatible = "altr,socfpga-dw-mshc";
> -               reg = <0xff704000 0x1000>;
> -               interrupts = <0 129 4>;
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -       };
> diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
> index 240abb6f102c..ae6d6fca79e2 100644
> --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
> @@ -15,7 +15,10 @@ maintainers:
>  # Everything else is described in the common file
>  properties:
>    compatible:
> -    const: snps,dw-mshc
> +    enum:
> +      - altr,socfpga-dw-mshc
> +      - img,pistachio-dw-mshc
> +      - snps,dw-mshc
>
>    reg:
>      maxItems: 1
> --
> 2.32.0
>