[U-Boot] [PATCH 3/7] mmc: Parse no-1-8-v DT property

Jean-Jacques Hiblot jjhiblot at ti.com
Wed Jul 10 08:08:51 UTC 2019


On 10/07/2019 09:51, Peng Fan wrote:
> Parse no-1-8-v DT
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Jean-Jacques Hiblot <jjhiblot at ti.com>
> Cc: Marek Vasut <marek.vasut+renesas at gmail.com>
> ---
>   drivers/mmc/mmc-uclass.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 012784f28c..d865a01e00 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -197,6 +197,11 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg)
>   			cfg->host_caps |= MMC_CAP_NEEDS_POLL;
>   	}
>   
> +	if (dev_read_bool(dev, "no-1-8-v")) {
> +		cfg->host_caps &= ~(UHS_CAPS | MMC_MODE_HS200 |
> +				    MMC_MODE_HS400 | MMC_MODE_HS400_ES);
> +	}
> +
>   	return 0;
>   }
>   
Reviewed-by: Jean-Jacques Hiblot <jjhiblot at ti.com>


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