diff options
| -rw-r--r-- | arch/arm/include/asm/mach/mmc.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-u300/mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.c | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h index b490ecc79def..27bec555ee16 100644 --- a/arch/arm/include/asm/mach/mmc.h +++ b/arch/arm/include/asm/mach/mmc.h @@ -12,6 +12,7 @@ struct mmc_platform_data { unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; + unsigned long capabilities; }; #endif diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 585cc013639d..089b9957b6a4 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -158,6 +158,8 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.status = mmc_status; mmci_card->mmc0_plat_data.gpio_wp = -1; mmci_card->mmc0_plat_data.gpio_cd = -1; + mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED | + MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA; mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 031141a7c87e..bf7c05b29e2c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -62,6 +62,9 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) /* clk |= MCI_CLK_PWRSAVE; */ } + if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4) + clk |= MCI_WIDE_BUS; + writel(clk, host->base + MMCICLOCK); } @@ -601,6 +604,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) mmc->f_min = (host->mclk + 511) / 512; mmc->f_max = min(host->mclk, fmax); mmc->ocr_avail = plat->ocr_mask; + mmc->caps = plat->capabilities; /* * We can do SGIO |
