From: Madhu <madhu...@ti.com>

The HSMMC1 controller on omap3630 supprts only 4-bit mode. If cpu
is 3630 configure HSMMC1 wires to 4-bit.

Signed-off-by: Madhusudhan Chikkature <madhu...@ti.com>
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
 arch/arm/mach-omap2/mmc-twl4030.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/mmc-twl4030.c 
b/arch/arm/mach-omap2/mmc-twl4030.c
index 3403914..7bef170 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -489,6 +489,12 @@ void __init twl4030_mmc_init(struct twl4030_hsmmc_info 
*controllers)
                        /* on-chip level shifting via PBIAS0/PBIAS1 */
                        mmc->slots[0].set_power = twl_mmc1_set_power;
                        mmc->slots[0].set_sleep = twl_mmc1_set_sleep;
+
+                       /* Omap3630 HSMMC1 supports only 4-bit */
+                       if (cpu_is_omap3630() && c->wires > 4) {
+                               c->wires = 4;
+                               mmc->slots[0].wires = c->wires;
+                       }
                        break;
                case 2:
                        if (c->ext_clock)

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