Commit 6ae3e537 authored by Shawn Lin's avatar Shawn Lin Committed by Ulf Hansson
Browse files

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: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 5f1d1434

drivers/mmc/core/host.c

+6 −0
Original line number Diff line number Diff line
@@ -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)) {