On 30/12/16 17:24, Stefan Wahren wrote: > Since the mmc module on bcm2835 neither provide a capabilities register nor > free documentation we must rely on the downstream implementation [1]. > > So enable the following capabilities for bcm2835: > > MMC_CAP_MMC_HIGHSPEED > MMC_CAP_SD_HIGHSPEED > MMC_CAP_DRIVER_TYPE_A > MMC_CAP_DRIVER_TYPE_C > > [1] - https://github.com/raspberrypi/linux/blob/rpi-4.4.y/drivers/mmc/host/bcm2835-mmc.c > > Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- > drivers/mmc/host/sdhci-iproc.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c > index d7046d6..30b3fdf 100644 > --- a/drivers/mmc/host/sdhci-iproc.c > +++ b/drivers/mmc/host/sdhci-iproc.c > @@ -211,14 +211,17 @@ static void sdhci_iproc_writeb(struct sdhci_host *host, u8 val, int reg) > static const struct sdhci_pltfm_data sdhci_bcm2835_pltfm_data = { > .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | > SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | > - SDHCI_QUIRK_MISSING_CAPS, > + SDHCI_QUIRK_MISSING_CAPS | > + SDHCI_QUIRK_NO_HISPD_BIT, > .ops = &sdhci_iproc_32only_ops, > }; > > static const struct sdhci_iproc_data bcm2835_data = { > .pdata = &sdhci_bcm2835_pltfm_data, > - .caps = SDHCI_CAN_VDD_330, > - .caps1 = 0x00000000, > + .caps = SDHCI_CAN_VDD_330 | > + SDHCI_CAN_DO_HISPD, > + .caps1 = SDHCI_DRIVER_TYPE_A | > + SDHCI_DRIVER_TYPE_C, > .mmc_caps = 0x00000000, > }; > > -- 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
