On 25 November 2016 at 07:52, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
> Provide the option to configure one type of multiple block read/wrte
> transatction (CMD23 - it's optional.)
>
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> ---
> drivers/mmc/core/host.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
> index 98f25ff..9bdc369 100644
> --- a/drivers/mmc/core/host.c
> +++ b/drivers/mmc/core/host.c
> @@ -321,6 +321,8 @@ int mmc_of_parse(struct mmc_host *host)
> host->caps2 |= MMC_CAP2_NO_SD;
> if (of_property_read_bool(np, "no-mmc"))
> host->caps2 |= MMC_CAP2_NO_MMC;
> + if (of_property_read_bool(np, "cap-mmc-cmd23"))
> + host->caps |= MMC_CAP_CMD23;
>
> host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr);
> if (host->dsr_req && (host->dsr & ~0xffff)) {
> --
> 2.10.1
>
I don't think this as HW configuration, but more a SW configuration.
Thus we don't need a DT binding for it, right?
Kind regards
Uffe
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