Hi,
čt 13. 8. 2020 v 12:48 odesílatel Michal Simek <mon...@monstr.eu> napsal:
>
> Hi Peng,
>
> st 29. 7. 2020 v 17:07 odesílatel Michal Simek <mon...@monstr.eu> napsal:
> >
> > Hi,
> >
> > čt 23. 7. 2020 v 6:12 odesílatel Faiz Abbas <faiz_ab...@ti.com> napsal:
> > >
> > > The capabilities register has a field to indicate whether the host
> > > supports high speed mode or not. Add high speed host_caps based on
> > > this bit instead of enabling it by default.
> > >
> > > Signed-off-by: Faiz Abbas <faiz_ab...@ti.com>
> > > ---
> > > drivers/mmc/sdhci.c | 5 ++++-
> > > 1 file changed, 4 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
> > > index 16989dcf05..48d639fe93 100644
> > > --- a/drivers/mmc/sdhci.c
> > > +++ b/drivers/mmc/sdhci.c
> > > @@ -866,7 +866,10 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct
> > > sdhci_host *host,
> > > if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE)
> > > cfg->voltages |= host->voltages;
> > >
> > > - cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
> > > + if (caps & SDHCI_CAN_DO_HISPD)
> > > + cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
> > > +
> > > + cfg->host_caps |= MMC_MODE_4BIT;
> > >
> > > /* Since Host Controller Version3.0 */
> > > if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
> > > --
> > > 2.17.1
> > >
> >
> > Reviewed-by: Michal Simek <michal.si...@xilnx.com>
> > Tested-by: Michal Simek <michal.si...@xilnx.com> (zcu104 with
> > sdhci-caps-mask = <0 0x200000>;)
>
> Peng: Can you please take this patch to your tree? Or I will take it.
I applied this patch but I have fixed typo in subject.
M
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs
