mmc: core: expose MMC_CAP2_NO_* to dt

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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index d7e86f9..98f25ff 100644 (file)
--- 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)) {