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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 08:15:29 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 08:15:29 -0800 |
commit | 1c496784a0d317535f846ddb2c93a08ba936266b (patch) | |
tree | 6d0225860032f263b6d95a3e55c364a1a5f55ec1 /arch/arm/mach-omap2/mmc-twl4030.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k (diff) | |
parent | arm: omap: Add omap3_defconfig (diff) | |
download | linux-dev-1c496784a0d317535f846ddb2c93a08ba936266b.tar.xz linux-dev-1c496784a0d317535f846ddb2c93a08ba936266b.zip |
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (149 commits)
arm: omap: Add omap3_defconfig
AM35xx: Defconfig for AM3517 EVM board
AM35xx: Add support for AM3517 EVM board
omap: 3630sdp: defconfig creation
omap: 3630sdp: introduce 3630 sdp board support
omap3: Add defconfig for IGEP v2 board
omap3: Add minimal IGEP v2 support
omap3: Add CompuLab CM-T35 defconfig
omap3: Add CompuLab CM-T35 board support
omap3: rx51: Add wl1251 wlan driver support
omap3: rx51: Add SDRAM init
omap1: Add default kernel configuration for Herald
omap1: Add board support and LCD for HTC Herald
omap: zoom2: update defconfig for LL_DEBUG_NONE
omap: zoom3: defconfig creation
omap3: zoom: Introduce zoom3 board support
omap3: zoom: Drop i2c-1 speed to 2400
omap3: zoom: rename zoom2 name to generic zoom
omap3: zoom: split board file for software reuse
omap3evm: MIgrate to smsc911x ethernet driver
...
Fix trivial conflict (two unrelated config options added next to each
other) in arch/arm/mach-omap2/Makefile
Diffstat (limited to 'arch/arm/mach-omap2/mmc-twl4030.c')
-rw-r--r-- | arch/arm/mach-omap2/mmc-twl4030.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index c9c59a2db4e2..0c3c72d934bf 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -20,9 +20,9 @@ #include <linux/regulator/consumer.h> #include <mach/hardware.h> -#include <mach/control.h> -#include <mach/mmc.h> -#include <mach/board.h> +#include <plat/control.h> +#include <plat/mmc.h> +#include <plat/board.h> #include "mmc-twl4030.h" @@ -213,7 +213,7 @@ static int twl4030_mmc_get_context_loss(struct device *dev) static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, int vdd) { - u32 reg; + u32 reg, prog_io; int ret = 0; struct twl_mmc_controller *c = &hsmmc[0]; struct omap_mmc_platform_data *mmc = dev->platform_data; @@ -245,7 +245,14 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, } reg = omap_ctrl_readl(control_pbias_offset); - reg |= OMAP2_PBIASSPEEDCTRL0; + if (cpu_is_omap3630()) { + /* Set MMC I/O to 52Mhz */ + prog_io = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); + prog_io |= OMAP3630_PRG_SDMMC1_SPEEDCTRL; + omap_ctrl_writel(prog_io, OMAP343X_CONTROL_PROG_IO1); + } else { + reg |= OMAP2_PBIASSPEEDCTRL0; + } reg &= ~OMAP2_PBIASLITEPWRDNZ0; omap_ctrl_writel(reg, control_pbias_offset); @@ -489,6 +496,12 @@ 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) |