[PATCH v1 2/4] drivers: mmc: iproc_sdhci: enable broken R1B response quirk

Rayagonda Kokatanur rayagonda.kokatanur at broadcom.com
Tue Mar 31 09:36:35 CEST 2020


On Tue, Mar 31, 2020 at 11:11 AM Jaehoon Chung <jh80.chung at samsung.com> wrote:
>
> On 3/31/20 2:34 PM, Rayagonda Kokatanur wrote:
> > From: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com>
> >
> > Enable SDHCI_QUIRK_BROKEN_R1B quirk.
>
> Is there any problem or special reason to add this quirks?

switch command (CMD6) never completed and it used to timeout hence enabled.

Best Regards
Rayagonda

>
> Best Regards,
> Jaehoon Chung
>
> >
> > Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com>
> > Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com>
> > ---
> >  drivers/mmc/iproc_sdhci.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/mmc/iproc_sdhci.c b/drivers/mmc/iproc_sdhci.c
> > index 36ecdba5c6..f65a1e543d 100644
> > --- a/drivers/mmc/iproc_sdhci.c
> > +++ b/drivers/mmc/iproc_sdhci.c
> > @@ -188,7 +188,7 @@ static int iproc_sdhci_probe(struct udevice *dev)
> >       host->ioaddr = (void *)devfdt_get_addr(dev);
> >       host->voltages = MMC_VDD_165_195 |
> >                        MMC_VDD_32_33 | MMC_VDD_33_34;
> > -     host->quirks = SDHCI_QUIRK_BROKEN_VOLTAGE;
> > +     host->quirks = SDHCI_QUIRK_BROKEN_VOLTAGE | SDHCI_QUIRK_BROKEN_R1B;
> >       host->host_caps = MMC_MODE_DDR_52MHz;
> >       host->index = fdtdec_get_uint(gd->fdt_blob, node, "index", 0);
> >       host->ops = &sdhci_platform_ops;
> >
>


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