mach-ux500: correct MMC/SDI parameters

We cannot clock the MMCI blocks more than 50 MHz. A bug prevented
us from seeing the effect of actually driving them to 100 MHz,
which indeed resulted failure, on the external SD card.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index f8b195063b6217619625f856facbe069badfdb44..5fbd6bc63cb196fcd7bd598309a12825c8d1a486 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -86,8 +86,10 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
 static struct mmci_platform_data mop500_sdi0_data = {
        .vdd_handler    = mop500_sdi0_vdd_handler,
        .ocr_mask       = MMC_VDD_29_30,
-       .f_max          = 100000000,
-       .capabilities   = MMC_CAP_4_BIT_DATA,
+       .f_max          = 50000000,
+       .capabilities   = MMC_CAP_4_BIT_DATA |
+                               MMC_CAP_SD_HIGHSPEED |
+                               MMC_CAP_MMC_HIGHSPEED,
        .gpio_wp        = -1,
 #ifdef CONFIG_STE_DMA40
        .dma_filter     = stedma40_filter,
@@ -155,7 +157,7 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
 
 static struct mmci_platform_data mop500_sdi2_data = {
        .ocr_mask       = MMC_VDD_165_195,
-       .f_max          = 100000000,
+       .f_max          = 50000000,
        .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
        .gpio_cd        = -1,
        .gpio_wp        = -1,
@@ -192,7 +194,7 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
 
 static struct mmci_platform_data mop500_sdi4_data = {
        .ocr_mask       = MMC_VDD_29_30,
-       .f_max          = 100000000,
+       .f_max          = 50000000,
        .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
                          MMC_CAP_MMC_HIGHSPEED,
        .gpio_cd        = -1,