On 3.3.2016 03:36, Shawn Lin wrote: > Currently sdhci-arasan 5.1 can support enhanced strobe function, > but considering the potential requirement in the future for other > version IP, we don't limit it just for "arasan,sdhci-5.1". Add > cap-enhanced-strobe in DT to enable the function if we'r sure our > controller can support it. > > Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > --- > > drivers/mmc/host/sdhci-of-arasan.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c > index 1e4b5e0..31f3494 100644 > --- a/drivers/mmc/host/sdhci-of-arasan.c > +++ b/drivers/mmc/host/sdhci-of-arasan.c > @@ -24,7 +24,9 @@ > #include "sdhci-pltfm.h" > > #define SDHCI_ARASAN_CLK_CTRL_OFFSET 0x2c > +#define SDHCI_ARASAN_VENDOR_REGISTER 0x78 I was checking our register map and we even don't have this register listed as reserved. It looks like that this will be related to certain SoC and different SoC can use it different location. That's why I think this feature and setup should be related to certain SoC specific compatible string. Thanks, Michal -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
