From: Peng Fan <peng.fan@nxp.com>
Date: Wed, 10 Jul 2019 09:35:20 +0000 (+0000)
Subject: mmc: Parse no-1-8-v DT property
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=479a8dd6dc2ca9223514289ed2aa11c659197594;p=u-boot.git

mmc: Parse no-1-8-v DT property

Parse no-1-8-v DT

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
---

diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index d4db4c8579..551007905c 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -184,6 +184,11 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg)
 			cfg->host_caps |= MMC_CAP_NEEDS_POLL;
 	}
 
+	if (dev_read_bool(dev, "no-1-8-v")) {
+		cfg->host_caps &= ~(UHS_CAPS | MMC_MODE_HS200 |
+				    MMC_MODE_HS400 | MMC_MODE_HS400_ES);
+	}
+
 	return 0;
 }