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Commit c9b2a06f authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Chris Ball
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mmc: dw_mmc: support 8-bit buswidth 



This patch adds support for 8-bit buswidth.
dw_mmc can use 8-bit buswidth and set to CTYPE_8BIT in card-type register.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarWill Newton <will.newton@imgtec.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 37b7785e

drivers/mmc/host/dw_mmc.c

+3 −0
Original line number Diff line number Diff line
@@ -673,6 +673,9 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) 
	case MMC_BUS_WIDTH_4:

		slot->ctype = SDMMC_CTYPE_4BIT;

		break;

	case MMC_BUS_WIDTH_8:

		slot->ctype = SDMMC_CTYPE_8BIT;

		break;

	}



	if (ios->clock) {