linux-kernel - [PATCH] Add eMMC 5.0 support

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Message-Id: <1392817677-4755-1-git-send-email-yix.x.zhang@gmail.com>
Date:	Wed, 19 Feb 2014 21:47:57 +0800
From:	Zhang Yi <yix.x.zhang@...il.com>
To:	cjb@...top.org
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Zhang Yi <yix.x.zhang@...il.com>
Subject: [PATCH] Add eMMC 5.0 support

Current code will exist when read eMMC 5.0, add support for it

Signed-off-by: Zhang Yi <yix.x.zhang@...il.com>
---
 mmc_cmds.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/mmc_cmds.c b/mmc_cmds.c
index b8afa74..5edf42b 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv)
 	ext_csd_rev = ext_csd[192];
 
 	switch (ext_csd_rev) {
+	case 7:
+		str = "5.0";
+		break;
 	case 6:
 		str = "4.5";
 		break;
-- 
1.7.9.5

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