From 41fd03d66e6ae4430a0fdf7c62692a7b20b6ee6b Mon Sep 17 00:00:00 2001 From: Madhu Date: Sun, 22 Nov 2009 10:11:07 -0800 Subject: [PATCH] omap3630: Configure HSMMC1 to 4-bit 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 Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/mmc-twl4030.c | 6 ++++++ 1 file changed, 6 insertions(+) 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) -- 2.7.4