| Message ID | 1468484764-32353-2-git-send-email-shawn.lin@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 14 July 2016 at 10:26, Shawn Lin <shawn.lin@rock-chips.com> wrote: > The reason for why we expose these to dt is that some of > the controller is unable to send special cmd type due to > the hw limitation. > > Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Thanks, applied for next! Kind regards Uffe > > --- > > Changes in v2: > - amend the commit msg > > drivers/mmc/core/host.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c > index d7e86f9..98f25ff 100644 > --- a/drivers/mmc/core/host.c > +++ b/drivers/mmc/core/host.c > @@ -315,6 +315,12 @@ int mmc_of_parse(struct mmc_host *host) > host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR; > if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe")) > host->caps2 |= MMC_CAP2_HS400_ES; > + if (of_property_read_bool(np, "no-sdio")) > + host->caps2 |= MMC_CAP2_NO_SDIO; > + if (of_property_read_bool(np, "no-sd")) > + host->caps2 |= MMC_CAP2_NO_SD; > + if (of_property_read_bool(np, "no-mmc")) > + host->caps2 |= MMC_CAP2_NO_MMC; > > host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr); > if (host->dsr_req && (host->dsr & ~0xffff)) { > -- > 2.3.7 > > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index d7e86f9..98f25ff 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -315,6 +315,12 @@ int mmc_of_parse(struct mmc_host *host) host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR; if (of_property_read_bool(np, "mmc-hs400-enhanced-strobe")) host->caps2 |= MMC_CAP2_HS400_ES; + if (of_property_read_bool(np, "no-sdio")) + host->caps2 |= MMC_CAP2_NO_SDIO; + if (of_property_read_bool(np, "no-sd")) + host->caps2 |= MMC_CAP2_NO_SD; + if (of_property_read_bool(np, "no-mmc")) + host->caps2 |= MMC_CAP2_NO_MMC; host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr); if (host->dsr_req && (host->dsr & ~0xffff)) {
The reason for why we expose these to dt is that some of the controller is unable to send special cmd type due to the hw limitation. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> --- Changes in v2: - amend the commit msg drivers/mmc/core/host.c | 6 ++++++ 1 file changed, 6 insertions(+)