Re: [PATCH v5 1/3] dt-bindings: exynos-dw-mshc-common: add exynos7885 variants
From: Krzysztof Kozlowski
Date: Tue Mar 14 2023 - 15:49:39 EST
On 12/03/2023 18:58, Sergey Lisov wrote:
> Some Samsung Exynos boards using the arm64 architecture have DW MMC
> controllers configured for a 32-bit data bus but a 64-bit FIFO. On these
> systems the 64-bit FIFO registers must be accessed in two 32-bit halves.
>
> Add two new compatible strings, "samsung,exynos7885-dw-mshc" and
> "samsung,exynos7885-dw-mshc-smu" respectively, to denote exynos7885
> boards that need this quirk. But it's very possible that all
> "samsung,exynos7-dw-mshc" boards are actually affected.
> ---
> .../devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> index fdaa18481..3eebaed2c 100644
> --- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> @@ -22,6 +22,8 @@ properties:
> - samsung,exynos5420-dw-mshc-smu
> - samsung,exynos7-dw-mshc
> - samsung,exynos7-dw-mshc-smu
> + - samsung,exynos7885-dw-mshc
> + - samsung,exynos7885-dw-mshc-smu
What about the if-then at the end? Since this is pretty compatible with
exynos7, then I would expect being added also there.
Best regards,
Krzysztof