From cdc69550d21f38c99a3c2428598f1a6f126e955e Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Thu, 17 Sep 2015 10:27:12 +0800 Subject: mmc: fsl_esdhc: enable dat[4:7] for eMMC4.5 Adapter Card If adapter card type identification is supported for platform, we would enable dat[4:7] for eMMC4.5 Adapter Card. Signed-off-by: Yangbo Lu Reviewed-by: York Sun --- drivers/mmc/fsl_esdhc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/mmc/fsl_esdhc.c') diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f36b794..5c20627 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -748,6 +748,9 @@ void mmc_adapter_card_type_ident(void) switch (card_id) { case QIXIS_ESDHC_ADAPTER_TYPE_EMMC45: + value = QIXIS_READ(brdcfg[5]); + value |= (QIXIS_DAT4 | QIXIS_DAT5_6_7); + QIXIS_WRITE(brdcfg[5], value); break; case QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY: break; -- cgit v1.1