Acked-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> Best Regards, Jaehoon Chung On 02/14/2014 09:27 PM, Ulf Hansson wrote: > Provide the option to configure these speed modes per host, for those > host driver's that can't distinguish this in runtime. > > Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/mmc/mmc.txt | 5 +++++ > drivers/mmc/core/host.c | 10 ++++++++++ > 2 files changed, 15 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > index 458b57f..bd2ce67 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/mmc.txt > @@ -26,6 +26,11 @@ Optional properties: > this system, even if the controller claims it is. > - cap-sd-highspeed: SD high-speed timing is supported > - cap-mmc-highspeed: MMC high-speed timing is supported > +- sd-uhs-sdr12: SD UHS SDR12 speed is supported > +- sd-uhs-sdr25: SD UHS SDR25 speed is supported > +- sd-uhs-sdr50: SD UHS SDR50 speed is supported > +- sd-uhs-sdr104: SD UHS SDR104 speed is supported > +- sd-uhs-ddr50: SD UHS DDR50 speed is supported > - cap-power-off-card: powering off the card is safe > - cap-sdio-irq: enable SDIO IRQ signalling on this interface > - full-pwr-cycle: full power cycle of the card is supported > diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c > index 49bc403..2644d91 100644 > --- a/drivers/mmc/core/host.c > +++ b/drivers/mmc/core/host.c > @@ -419,6 +419,16 @@ int mmc_of_parse(struct mmc_host *host) > host->caps |= MMC_CAP_SD_HIGHSPEED; > if (of_find_property(np, "cap-mmc-highspeed", &len)) > host->caps |= MMC_CAP_MMC_HIGHSPEED; > + if (of_find_property(np, "sd-uhs-sdr12", &len)) > + host->caps |= MMC_CAP_UHS_SDR12; > + if (of_find_property(np, "sd-uhs-sdr25", &len)) > + host->caps |= MMC_CAP_UHS_SDR25; > + if (of_find_property(np, "sd-uhs-sdr50", &len)) > + host->caps |= MMC_CAP_UHS_SDR50; > + if (of_find_property(np, "sd-uhs-sdr104", &len)) > + host->caps |= MMC_CAP_UHS_SDR104; > + if (of_find_property(np, "sd-uhs-ddr50", &len)) > + host->caps |= MMC_CAP_UHS_DDR50; > if (of_find_property(np, "cap-power-off-card", &len)) > host->caps |= MMC_CAP_POWER_OFF_CARD; > if (of_find_property(np, "cap-sdio-irq", &len)) > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
