ARM: ux500: Enable support for RPMB and Reliable Write for eMMC
authorUlf Hansson <ulf.hansson@linaro.org>
Thu, 23 May 2013 13:13:47 +0000 (15:13 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 27 May 2013 12:06:50 +0000 (14:06 +0200)
By adding MMC_CAP_CMD23 for the eMMC devices, we can support RPMB
and Reliable Write. Additionally it will mean CMD12 will not be sent
to end a successful data transfer.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
arch/arm/mach-ux500/board-mop500-sdi.c

index c0573d2..9bb3ca5 100644 (file)
@@ -143,8 +143,10 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
 struct mmci_platform_data mop500_sdi2_data = {
        .ocr_mask       = MMC_VDD_165_195,
        .f_max          = 100000000,
-       .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
-                         MMC_CAP_MMC_HIGHSPEED,
+       .capabilities   = MMC_CAP_4_BIT_DATA |
+                               MMC_CAP_8_BIT_DATA |
+                               MMC_CAP_MMC_HIGHSPEED |
+                               MMC_CAP_CMD23,
        .gpio_cd        = -1,
        .gpio_wp        = -1,
 #ifdef CONFIG_STE_DMA40
@@ -180,8 +182,10 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
 
 struct mmci_platform_data mop500_sdi4_data = {
        .f_max          = 100000000,
-       .capabilities   = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
-                         MMC_CAP_MMC_HIGHSPEED,
+       .capabilities   = MMC_CAP_4_BIT_DATA |
+                               MMC_CAP_8_BIT_DATA |
+                               MMC_CAP_MMC_HIGHSPEED |
+                               MMC_CAP_CMD23,
        .gpio_cd        = -1,
        .gpio_wp        = -1,
 #ifdef CONFIG_STE_DMA40