[PATCH 7/7] ARM tx28stk5: limit mmc max frequency to 25MHz

Sascha Hauer s.hauer at pengutronix.de
Mon Feb 28 04:43:55 EST 2011


Higher frequencies do not seem to work.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/karo-tx28/tx28-stk5.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c
index a3f4a28..81cb80c 100644
--- a/arch/arm/boards/karo-tx28/tx28-stk5.c
+++ b/arch/arm/boards/karo-tx28/tx28-stk5.c
@@ -29,9 +29,10 @@
 #include <mach/fb.h>
 
 static struct mxs_mci_platform_data mci_pdata = {
-	.caps = MMC_MODE_4BIT | MMC_MODE_HS | MMC_MODE_HS_52MHz,
+	.caps = MMC_MODE_4BIT,
 	.voltages = MMC_VDD_32_33 | MMC_VDD_33_34,	/* fixed to 3.3 V */
 	.f_min = 400 * 1000,
+	.f_max = 25000000,
 };
 
 static struct device_d mci_socket = {
-- 
1.7.2.3




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