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| author | Madhu <madhu.cr@ti.com> | 2009-11-22 10:11:07 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2009-11-22 10:24:32 -0800 |
| commit | 41fd03d66e6ae4430a0fdf7c62692a7b20b6ee6b (patch) | |
| tree | 8dfa1a7c78a9be40eccede335f2dddabac1029ee | |
| parent | 4596d14ad88bbacc80970cb964b8f3d6ade7e305 (diff) | |
| download | kernel_samsung_smdk4412-41fd03d66e6ae4430a0fdf7c62692a7b20b6ee6b.zip kernel_samsung_smdk4412-41fd03d66e6ae4430a0fdf7c62692a7b20b6ee6b.tar.gz kernel_samsung_smdk4412-41fd03d66e6ae4430a0fdf7c62692a7b20b6ee6b.tar.bz2 | |
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 <madhu.cr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | 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) |