On Fri, 5 Jun 2020 at 05:04, Sowjanya Komatineni <skomatineni@xxxxxxxxxx> wrote: > > This patch adds comments about NVQUIRKS HAS_PADCALIB and NEEDS_PAD_CONTROL. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/host/sdhci-tegra.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c > index 3a372ab..0a3f9d0 100644 > --- a/drivers/mmc/host/sdhci-tegra.c > +++ b/drivers/mmc/host/sdhci-tegra.c > @@ -96,7 +96,16 @@ > #define NVQUIRK_ENABLE_SDR50 BIT(3) > #define NVQUIRK_ENABLE_SDR104 BIT(4) > #define NVQUIRK_ENABLE_DDR50 BIT(5) > +/* > + * HAS_PADCALIB NVQUIRK is for SoC's supporting auto calibration of pads > + * drive strength. > + */ > #define NVQUIRK_HAS_PADCALIB BIT(6) > +/* > + * NEEDS_PAD_CONTROL NVQUIRK is for SoC's having separate 3V3 and 1V8 pads. > + * 3V3/1V8 pad selection happens through pinctrl state selection depending > + * on the signaling mode. > + */ > #define NVQUIRK_NEEDS_PAD_CONTROL BIT(7) > #define NVQUIRK_DIS_CARD_CLK_CONFIG_TAP BIT(8) > #define NVQUIRK_CQHCI_DCMD_R1B_CMD_TIMING BIT(9) > -- > 2.7.4 >
