4 files changed, 29 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 0d239e3a980..ca25fa2af78 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -20,6 +20,7 @@
 #include <plat/gpio.h>
 #include <plat/mcspi.h>
 #include <plat/dmtimer.h>
+#include <plat/mmc.h>
 #include <plat/l3_2xxx.h>
 
 #include "omap_hwmod_common_data.h"
@@ -2204,6 +2205,10 @@ static struct omap_hwmod_ocp_if *omap2430_mmc1_slaves[] = {
         &omap2430_l4_core__mmc1,
 };
 
+static struct omap_mmc_dev_attr mmc1_dev_attr = {
+        .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod omap2430_mmc1_hwmod = {
         .name           = "mmc1",
         .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
@@ -2223,6 +2228,7 @@ static struct omap_hwmod omap2430_mmc1_hwmod = {
                         .idlest_idle_bit = OMAP2430_ST_MMCHS1_SHIFT,
                 },
         },
+        .dev_attr       = &mmc1_dev_attr,
         .slaves         = omap2430_mmc1_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap2430_mmc1_slaves),
         .class          = &omap2430_mmc_class,
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 207ccfbac2e..5fdcc1e9d4a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -22,6 +22,7 @@
 #include <plat/l4_3xxx.h>
 #include <plat/i2c.h>
 #include <plat/gpio.h>
+#include <plat/mmc.h>
 #include <plat/smartreflex.h>
 #include <plat/mcspi.h>
 #include <plat/dmtimer.h>
@@ -2944,6 +2945,10 @@ static struct omap_hwmod_ocp_if *omap3xxx_mmc1_slaves[] = {
         &omap3xxx_l4_core__mmc1,
 };
 
+static struct omap_mmc_dev_attr mmc1_dev_attr = {
+        .flags = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod omap3xxx_mmc1_hwmod = {
         .name           = "mmc1",
         .mpu_irqs       = omap34xx_mmc1_mpu_irqs,
@@ -2962,6 +2967,7 @@ static struct omap_hwmod omap3xxx_mmc1_hwmod = {
                         .idlest_idle_bit = OMAP3430_ST_MMC1_SHIFT,
                 },
         },
+        .dev_attr       = &mmc1_dev_attr,
         .slaves         = omap3xxx_mmc1_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap3xxx_mmc1_slaves),
         .class          = &omap34xx_mmc_class,
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 12fcd0a0820..9398c2db725 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -25,6 +25,7 @@
 #include <plat/gpio.h>
 #include <plat/dma.h>
 #include <plat/mcspi.h>
+#include <plat/mmc.h>
 
 #include "omap_hwmod_common_data.h"
 
@@ -3383,6 +3384,7 @@ static struct omap_hwmod_class omap44xx_mmc_hwmod_class = {
 };
 
 /* mmc1 */
+
 static struct omap_hwmod_irq_info omap44xx_mmc1_irqs[] = {
         { .irq = 83 + OMAP44XX_IRQ_GIC_START },
 };
@@ -3420,6 +3422,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mmc1_slaves[] = {
         &omap44xx_l4_per__mmc1,
 };
 
+/* mmc1 dev_attr */
+static struct omap_mmc_dev_attr mmc1_dev_attr = {
+        .flags  = OMAP_HSMMC_SUPPORTS_DUAL_VOLT,
+};
+
 static struct omap_hwmod omap44xx_mmc1_hwmod = {
         .name           = "mmc1",
         .class          = &omap44xx_mmc_hwmod_class,
@@ -3433,6 +3440,7 @@ static struct omap_hwmod omap44xx_mmc1_hwmod = {
                         .clkctrl_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL,
                 },
         },
+        .dev_attr       = &mmc1_dev_attr,
         .slaves         = omap44xx_mmc1_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap44xx_mmc1_slaves),
         .masters        = omap44xx_mmc1_masters,
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index e5de5d452b3..a7afab09571 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -43,6 +43,12 @@
 
 #define OMAP_MMC_MAX_SLOTS      2
 
+#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT   BIT(1)
+
+struct omap_mmc_dev_attr {
+        u8 flags;
+};
+
 struct omap_mmc_platform_data {
         /* back-link to device */
         struct device *dev;
@@ -71,6 +77,9 @@ struct omap_mmc_platform_data {
 
         u64 dma_mask;
 
+        /* Integrating attributes from the omap_hwmod layer */
+        u8 controller_flags;
+
         /* Register offset deviation */
         u16 reg_offset;