[PATCH RFC 10/20] mmc/jz_mmc: Add a JZ4740 compatible string

Ezequiel Garcia ezequiel at collabora.com
Wed Nov 18 14:56:30 CET 2020


Hi Lubomir,

On Tue, 2020-11-17 at 22:00 +0100, Lubomir Rintel wrote:
> The driver doesn't use the jz4780's extra DMA channels and handles jz4740
> just fine.
> 
> Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
> ---
>  drivers/mmc/jz_mmc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mmc/jz_mmc.c b/drivers/mmc/jz_mmc.c
> index b33f0850738..d4b9d15ef2e 100644
> --- a/drivers/mmc/jz_mmc.c
> +++ b/drivers/mmc/jz_mmc.c
> @@ -490,6 +490,7 @@ static int jz_mmc_probe(struct udevice *dev)
>  }
>  
>  static const struct udevice_id jz_mmc_ids[] = {
> +	{ .compatible = "ingenic,jz4740-mmc" },

Normally, you don't need to add another compatible
if there's nothing in the implementation to distinguish
them.

However, I'm guessing here you want to add the compatible
so you can support kernel compatibles such as ingenic,jz4740-mmc?

Regards,
Ezequiel

>  	{ .compatible = "ingenic,jz4780-mmc" },
>  	{ }
>  };




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