fsl_esdhc: add MMC_MODE_HC host_caps

All esdhc variants we know should support high capacity MMC cards,
so let's add MMC_MODE_HC host_caps unconditionally to support those
MMC cards (capacity > 2 GB).

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

drivers/mmc/fsl_esdhc.c

@@ -577,7 +577,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
 		return -1;
 	}
 
-	mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT;
+	mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
 
 	if (caps & ESDHC_HOSTCAPBLT_HSS)
 		mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;