[PATCH] mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420 version defines
    Peng Fan 
    peng.fan at nxp.com
       
    Thu Oct 23 09:08:45 CEST 2025
    
    
  
Hi Tanmay,
> Subject: [PATCH] mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420
> version defines
> 
> Add SDHCI_SPEC_400, SDHCI_SPEC_410, and SDHCI_SPEC_420 macros
> to sdhci.h to support newer SDHCI specification versions. These defines
> are required for compatibility with controllers implementing SDHCI 4.0
> and above.
> 
> Signed-off-by: Tanmay Kathpalia <tanmay.kathpalia at altera.com>
> ---
>  include/sdhci.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/sdhci.h b/include/sdhci.h index
> 2372697b743..a962cc93caa 100644
> --- a/include/sdhci.h
> +++ b/include/sdhci.h
> @@ -223,6 +223,9 @@
>  #define   SDHCI_SPEC_100	0
>  #define   SDHCI_SPEC_200	1
>  #define   SDHCI_SPEC_300	2
> +#define   SDHCI_SPEC_400	3
> +#define   SDHCI_SPEC_410	4
> +#define   SDHCI_SPEC_420	5
Let's add them when there are real users of these macros.
Thanks,
Peng.
> 
>  #define SDHCI_GET_VERSION(x) (x->version & SDHCI_SPEC_VER_MASK)
> 
> --
> 2.43.7
    
    
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