Merge branch 'devel-omap-misc' into omap-for-linus

32 files changed, 190 insertions, 130 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 8538e4131d2..fc178a022dd 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -19,6 +19,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/mmc/host.h>
 #include <linux/delay.h>
 #include <linux/i2c/twl.h>
 #include <linux/err.h>
@@ -190,7 +191,7 @@ static int __init omap2430_i2c_init(void)
 static struct omap2_hsmmc_info mmc[] __initdata = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.ext_clock	= 1,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 67b95b5f1a2..3eb9839e33e 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -24,6 +24,7 @@
 #include <linux/regulator/machine.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -353,12 +354,12 @@ static struct omap2_hsmmc_info mmc[] = {
 		/* 8 bits (default) requires S6.3 == ON,
 		 * so the SIM card isn't used; else 4 bits.
 		 */
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 4,
 	},
 	{
 		.mmc		= 2,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 7,
 	},
 	{}	/* Terminator */
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 9447644774c..e379bef1ef4 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -193,12 +193,12 @@ static struct omap_musb_board_data musb_board_data = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 	},
 	{
 		.mmc		= 2,
-		.wires		= 8,
+		.caps		=  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.nonremovable   = true,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e10bc109415..b72009a50f0 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -31,6 +31,7 @@
 #include <linux/i2c/at24.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
@@ -579,14 +580,14 @@ static struct twl4030_keypad_data cm_t35_kp_data = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 
 	},
 	{
 		.mmc		= 2,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.transceiver	= 1,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index a07086d6a0b..de5e2c2f4e8 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -28,6 +28,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -105,7 +106,7 @@ static struct omap_nand_platform_data devkit8000_nand_data = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 29,
 	},
 	{}	/* Terminator */
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 175f0433976..f3f02805691 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -20,6 +20,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -248,13 +249,13 @@ static struct regulator_init_data igep2_vmmc2 = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 	},
 	{
 		.mmc		= 2,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 	},
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 00d9b13b01c..58698e359cc 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -27,6 +27,7 @@
 #include <linux/i2c/twl.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -362,7 +363,7 @@ static int __init omap_i2c_init(void)
 static struct omap2_hsmmc_info mmc[] __initdata = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 	},
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index a3e2b49aa39..7a93bd5b24c 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -20,6 +20,7 @@
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/musb.h>
+#include <sound/tlv320aic3x.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -487,7 +488,7 @@ static struct omap_mmc_platform_data mmc1_data = {
 	.max_freq			= 24000000,
 	.dma_mask			= 0xffffffff,
 	.slots[0] = {
-		.wires			= 4,
+		.caps			= MMC_CAP_4_BIT_DATA,
 		.set_power		= n8x0_mmc_set_power,
 		.set_bus_mode		= n8x0_mmc_set_bus_mode,
 		.get_cover_state	= n8x0_mmc_get_cover_state,
@@ -614,29 +615,35 @@ static int n8x0_menelaus_late_init(struct device *dev)
 	return 0;
 }
 
-static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = {
+#else
+static int n8x0_menelaus_late_init(struct device *dev)
+{
+	return 0;
+}
+#endif
+
+static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
+	.late_init = n8x0_menelaus_late_init,
+};
+
+static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
 	{
 		I2C_BOARD_INFO("menelaus", 0x72),
 		.irq = INT_24XX_SYS_NIRQ,
+		.platform_data = &n8x0_menelaus_platform_data,
 	},
 };
 
-static struct menelaus_platform_data n8x0_menelaus_platform_data = {
-	.late_init = n8x0_menelaus_late_init,
+static struct aic3x_pdata n810_aic33_data __initdata = {
+	.gpio_reset = 118,
 };
 
-static void __init n8x0_menelaus_init(void)
-{
-	n8x0_i2c_board_info_1[0].platform_data = &n8x0_menelaus_platform_data;
-	omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
-			      ARRAY_SIZE(n8x0_i2c_board_info_1));
-}
-
-#else
-static inline void __init n8x0_menelaus_init(void)
-{
-}
-#endif
+static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
+	{
+		I2C_BOARD_INFO("tlv320aic3x", 0x18),
+		.platform_data = &n810_aic33_data,
+	},
+};
 
 static void __init n8x0_map_io(void)
 {
@@ -653,6 +660,11 @@ static void __init n8x0_init_irq(void)
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+	/* I2S codec port pins for McBSP block */
+	OMAP2420_MUX(EAC_AC_SCLK, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
+	OMAP2420_MUX(EAC_AC_FS, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
+	OMAP2420_MUX(EAC_AC_DIN, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
+	OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #else
@@ -665,9 +677,14 @@ static void __init n8x0_init_machine(void)
 	/* FIXME: add n810 spi devices */
 	spi_register_board_info(n800_spi_board_info,
 				ARRAY_SIZE(n800_spi_board_info));
+	omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
+			      ARRAY_SIZE(n8x0_i2c_board_info_1));
+	omap_register_i2c_bus(2, 400, NULL, 0);
+	if (machine_is_nokia_n810())
+		i2c_register_board_info(2, n810_i2c_board_info_2,
+					ARRAY_SIZE(n810_i2c_board_info_2));
 
 	omap_serial_init();
-	n8x0_menelaus_init();
 	n8x0_onenand_init();
 	n8x0_mmc_init();
 	n8x0_usb_init();
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 87969c7df65..51493f59325 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
@@ -166,7 +167,7 @@ static void __init beagle_display_init(void)
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 29,
 	},
 	{}	/* Terminator */
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index f76d9c0a47a..523ba551ee7 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -31,6 +31,7 @@
 #include <linux/smsc911x.h>
 
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -370,7 +371,7 @@ static struct regulator_init_data omap3evm_vsim = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 63,
 	},
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index dd3af2be13b..2d2e6fc127a 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -32,6 +32,7 @@
 #include <linux/input.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/gpio_keys.h>
+#include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
 
 #include <asm/mach-types.h>
@@ -276,14 +277,14 @@ static void pandora_wl1251_init_card(struct mmc_card *card)
 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 126,
 		.ext_clock	= 0,
 	},
 	{
 		.mmc		= 2,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 127,
 		.ext_clock	= 1,
@@ -291,7 +292,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = {
 	},
 	{
 		.mmc		= 3,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.init_card	= pandora_wl1251_init_card,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index bcd01d278c6..c1b881d3d8a 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -26,6 +26,7 @@
 
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
+#include <linux/mmc/host.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -275,7 +276,7 @@ static struct regulator_init_data omap3stalker_vsim = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 	 .mmc		= 1,
-	 .wires		= 4,
+	 .caps		= MMC_CAP_4_BIT_DATA,
 	 .gpio_cd	= -EINVAL,
 	 .gpio_wp	= 23,
 	 },
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 663c62d271e..9ab18fdd974 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -27,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
+#include <linux/mmc/host.h>
 
 #include <plat/mcspi.h>
 #include <linux/spi/spi.h>
@@ -108,7 +109,7 @@ static struct omap_nand_platform_data omap3touchbook_nand_data = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= 29,
 	},
 	{}	/* Terminator */
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index c03d1d56db5..0bb2353b64a 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -56,7 +56,7 @@ static struct omap_musb_board_data musb_board_data = {
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 	},
 	{}	/* Terminator */
@@ -274,8 +274,6 @@ static int __init omap4_panda_i2c_init(void)
 }
 static void __init omap4_panda_init(void)
 {
-	int status;
-
 	omap4_panda_i2c_init();
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 4c484361835..93441e5b36e 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -303,13 +304,13 @@ static void __init overo_flash_init(void)
 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 	},
 	{
 		.mmc		= 2,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.transceiver	= true,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a5eb87425f..a3dbaa7b863 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -302,7 +302,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 	{
 		.name		= "external",
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.cover_only	= true,
 		.gpio_cd	= 160,
 		.gpio_wp	= -EINVAL,
@@ -311,7 +311,8 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 	{
 		.name		= "internal",
 		.mmc		= 2,
-		.wires		= 8, /* See also rx51_mmc2_remux */
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+						/* See also rx51_mmc2_remux */
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.nonremovable	= true,
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 6b3984964cc..e5eac46bbac 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -16,6 +16,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -155,14 +156,14 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 	{
 		.name		= "external",
 		.mmc		= 1,
-		.wires		= 4,
+		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 		.power_saving	= true,
 	},
 	{
 		.name		= "internal",
 		.mmc		= 2,
-		.wires		= 8,
+		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= -EINVAL,
 		.nonremovable	= true,
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index 37d65d62ed8..5f2066a6ba7 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1838,7 +1838,7 @@ static struct omap_clk omap2420_clks[] = {
 	CLK(NULL,	"des_ick",	&des_ick,	CK_242X),
 	CLK("omap-sham",	"ick",	&sha_ick,	CK_242X),
 	CLK("omap_rng",	"ick",		&rng_ick,	CK_242X),
-	CLK(NULL,	"aes_ick",	&aes_ick,	CK_242X),
+	CLK("omap-aes",	"ick",	&aes_ick,	CK_242X),
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_242X),
 	CLK(NULL,	"usb_fck",	&usb_fck,	CK_242X),
 	CLK("musb_hdrc",	"fck",	&osc_ck,	CK_242X),
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index b33118fb6a8..701a1716019 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1926,7 +1926,7 @@ static struct omap_clk omap2430_clks[] = {
 	CLK(NULL,	"des_ick",	&des_ick,	CK_243X),
 	CLK("omap-sham",	"ick",	&sha_ick,	CK_243X),
 	CLK("omap_rng",	"ick",		&rng_ick,	CK_243X),
-	CLK(NULL,	"aes_ick",	&aes_ick,	CK_243X),
+	CLK("omap-aes",	"ick",	&aes_ick,	CK_243X),
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_243X),
 	CLK(NULL,	"usb_fck",	&usb_fck,	CK_243X),
 	CLK("musb_hdrc",	"ick",	&usbhs_ick,	CK_243X),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index dfdce2d8277..c73906d1745 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3288,7 +3288,7 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"usbtll_ick",	&usbtll_ick,	CK_3430ES2 | CK_AM35XX),
 	CLK("mmci-omap-hs.2",	"ick",	&mmchs3_ick,	CK_3430ES2 | CK_AM35XX),
 	CLK(NULL,	"icr_ick",	&icr_ick,	CK_343X),
-	CLK(NULL,	"aes2_ick",	&aes2_ick,	CK_343X),
+	CLK("omap-aes",	"ick",	&aes2_ick,	CK_343X),
 	CLK("omap-sham",	"ick",	&sha12_ick,	CK_343X),
 	CLK(NULL,	"des2_ick",	&des2_ick,	CK_343X),
 	CLK("mmci-omap-hs.1",	"ick",	&mmchs2_ick,	CK_3XXX),
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 2dbb265bedd..9e5d51bee94 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -498,6 +498,76 @@ static void omap_init_sham(void)
 static inline void omap_init_sham(void) { }
 #endif
 
+#if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP2
+static struct resource omap2_aes_resources[] = {
+	{
+		.start	= OMAP24XX_SEC_AES_BASE,
+		.end	= OMAP24XX_SEC_AES_BASE + 0x4C,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP24XX_DMA_AES_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	{
+		.start	= OMAP24XX_DMA_AES_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
+#else
+#define omap2_aes_resources		NULL
+#define omap2_aes_resources_sz		0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP3
+static struct resource omap3_aes_resources[] = {
+	{
+		.start	= OMAP34XX_SEC_AES_BASE,
+		.end	= OMAP34XX_SEC_AES_BASE + 0x4C,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= OMAP34XX_DMA_AES2_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	{
+		.start	= OMAP34XX_DMA_AES2_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
+#else
+#define omap3_aes_resources		NULL
+#define omap3_aes_resources_sz		0
+#endif
+
+static struct platform_device aes_device = {
+	.name		= "omap-aes",
+	.id		= -1,
+};
+
+static void omap_init_aes(void)
+{
+	if (cpu_is_omap24xx()) {
+		aes_device.resource = omap2_aes_resources;
+		aes_device.num_resources = omap2_aes_resources_sz;
+	} else if (cpu_is_omap34xx()) {
+		aes_device.resource = omap3_aes_resources;
+		aes_device.num_resources = omap3_aes_resources_sz;
+	} else {
+		pr_err("%s: platform not supported\n", __func__);
+		return;
+	}
+	platform_device_register(&aes_device);
+}
+
+#else
+static inline void omap_init_aes(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
@@ -624,7 +694,7 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 		omap_mux_init_signal("sdmmc_dat0", 0);
 		omap_mux_init_signal("sdmmc_dat_dir0", 0);
 		omap_mux_init_signal("sdmmc_cmd_dir", 0);
-		if (mmc_controller->slots[0].wires == 4) {
+		if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 			omap_mux_init_signal("sdmmc_dat1", 0);
 			omap_mux_init_signal("sdmmc_dat2", 0);
 			omap_mux_init_signal("sdmmc_dat3", 0);
@@ -652,8 +722,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 				OMAP_PIN_INPUT_PULLUP);
 			omap_mux_init_signal("sdmmc1_dat0",
 				OMAP_PIN_INPUT_PULLUP);
-			if (mmc_controller->slots[0].wires == 4 ||
-				mmc_controller->slots[0].wires == 8) {
+			if (mmc_controller->slots[0].caps &
+				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
 				omap_mux_init_signal("sdmmc1_dat1",
 					OMAP_PIN_INPUT_PULLUP);
 				omap_mux_init_signal("sdmmc1_dat2",
@@ -661,7 +731,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 				omap_mux_init_signal("sdmmc1_dat3",
 					OMAP_PIN_INPUT_PULLUP);
 			}
-			if (mmc_controller->slots[0].wires == 8) {
+			if (mmc_controller->slots[0].caps &
+						MMC_CAP_8_BIT_DATA) {
 				omap_mux_init_signal("sdmmc1_dat4",
 					OMAP_PIN_INPUT_PULLUP);
 				omap_mux_init_signal("sdmmc1_dat5",
@@ -685,8 +756,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 			 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
 			 * in the board-*.c files
 			 */
-			if (mmc_controller->slots[0].wires == 4 ||
-				mmc_controller->slots[0].wires == 8) {
+			if (mmc_controller->slots[0].caps &
+				(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) {
 				omap_mux_init_signal("sdmmc2_dat1",
 					OMAP_PIN_INPUT_PULLUP);
 				omap_mux_init_signal("sdmmc2_dat2",
@@ -694,7 +765,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 				omap_mux_init_signal("sdmmc2_dat3",
 					OMAP_PIN_INPUT_PULLUP);
 			}
-			if (mmc_controller->slots[0].wires == 8) {
+			if (mmc_controller->slots[0].caps &
+							MMC_CAP_8_BIT_DATA) {
 				omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
 					OMAP_PIN_INPUT_PULLUP);
 				omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
@@ -854,6 +926,7 @@ static int __init omap2_init_devices(void)
 	omap_hdq_init();
 	omap_init_sti();
 	omap_init_sham();
+	omap_init_aes();
 	omap_init_vout();
 
 	return 0;
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index c8f647b6205..87ce6ffccef 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -258,7 +258,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
 				"mmc%islot%i", c->mmc, 1);
 		mmc->slots[0].name = hc->name;
 		mmc->nr_slots = 1;
-		mmc->slots[0].wires = c->wires;
+		mmc->slots[0].caps = c->caps;
 		mmc->slots[0].internal_clock = !c->ext_clock;
 		mmc->dma_mask = 0xffffffff;
 
@@ -316,16 +316,20 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
 			}
 
 			/* Omap3630 HSMMC1 supports only 4-bit */
-			if (cpu_is_omap3630() && c->wires > 4) {
-				c->wires = 4;
-				mmc->slots[0].wires = c->wires;
+			if (cpu_is_omap3630() &&
+					(c->caps & MMC_CAP_8_BIT_DATA)) {
+				c->caps &= ~MMC_CAP_8_BIT_DATA;
+				c->caps |= MMC_CAP_4_BIT_DATA;
+				mmc->slots[0].caps = c->caps;
 			}
 			break;
 		case 2:
 			if (c->ext_clock)
 				c->transceiver = 1;
-			if (c->transceiver && c->wires > 4)
-				c->wires = 4;
+			if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) {
+				c->caps &= ~MMC_CAP_8_BIT_DATA;
+				c->caps |= MMC_CAP_4_BIT_DATA;
+			}
 			/* FALLTHROUGH */
 		case 3:
 			if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index 1fe6f018717..281e97287ad 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -10,7 +10,8 @@ struct mmc_card;
 
 struct omap2_hsmmc_info {
 	u8	mmc;		/* controller 1/2/3 */
-	u8	wires;		/* 1/4/8 wires */
+	u32	caps;		/* 4/8 wires and any additional host
+				 * capabilities OR'd (ref. linux/mmc/host.h) */
 	bool	transceiver;	/* MMC-2 option */
 	bool	ext_clock;	/* use external pin for input clock */
 	bool	cover_only;	/* No card detect - just cover switch */
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 467aae24578..88b8790e4fe 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -23,29 +23,6 @@
 #include <plat/cpu.h>
 #include <plat/mcbsp.h>
 
-#include "mux.h"
-
-static void omap2_mcbsp2_mux_setup(void)
-{
-	omap_mux_init_signal("eac_ac_sclk.mcbsp2_clkx", OMAP_PULL_ENA);
-	omap_mux_init_signal("eac_ac_fs.mcbsp2_fsx", OMAP_PULL_ENA);
-	omap_mux_init_signal("eac_ac_din.mcbsp2_dr", OMAP_PULL_ENA);
-	omap_mux_init_signal("eac_ac_dout.mcbsp2_dx", OMAP_PULL_ENA);
-	omap_mux_init_gpio(117, OMAP_PULL_ENA);
-	/*
-	 * TODO: Need to add MUX settings for OMAP 2430 SDP
-	 */
-}
-
-static void omap2_mcbsp_request(unsigned int id)
-{
-	if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
-		omap2_mcbsp2_mux_setup();
-}
-
-static struct omap_mcbsp_ops omap2_mcbsp_ops = {
-	.request	= omap2_mcbsp_request,
-};
 
 #ifdef CONFIG_ARCH_OMAP2420
 static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
@@ -55,7 +32,6 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
 		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base	= OMAP24XX_MCBSP2_BASE,
@@ -63,7 +39,6 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
 		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 };
 #define OMAP2420_MCBSP_PDATA_SZ		ARRAY_SIZE(omap2420_mcbsp_pdata)
@@ -82,7 +57,6 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
 		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base	= OMAP24XX_MCBSP2_BASE,
@@ -90,7 +64,6 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
 		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base	= OMAP2430_MCBSP3_BASE,
@@ -98,7 +71,6 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP3_TX,
 		.rx_irq		= INT_24XX_MCBSP3_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP3_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base	= OMAP2430_MCBSP4_BASE,
@@ -106,7 +78,6 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP4_TX,
 		.rx_irq		= INT_24XX_MCBSP4_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP4_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base	= OMAP2430_MCBSP5_BASE,
@@ -114,7 +85,6 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP5_TX,
 		.rx_irq		= INT_24XX_MCBSP5_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP5_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 	},
 };
 #define OMAP2430_MCBSP_PDATA_SZ		ARRAY_SIZE(omap2430_mcbsp_pdata)
@@ -133,7 +103,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
 		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 		.buffer_size	= 0x80, /* The FIFO has 128 locations */
 	},
 	{
@@ -143,7 +112,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
 		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 		.buffer_size	= 0x500, /* The FIFO has 1024 + 256 locations */
 	},
 	{
@@ -153,7 +121,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP3_TX,
 		.rx_irq		= INT_24XX_MCBSP3_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP3_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 		.buffer_size	= 0x80, /* The FIFO has 128 locations */
 	},
 	{
@@ -162,7 +129,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP4_TX,
 		.rx_irq		= INT_24XX_MCBSP4_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP4_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 		.buffer_size	= 0x80, /* The FIFO has 128 locations */
 	},
 	{
@@ -171,7 +137,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 		.dma_tx_sync	= OMAP24XX_DMA_MCBSP5_TX,
 		.rx_irq		= INT_24XX_MCBSP5_IRQ_RX,
 		.tx_irq		= INT_24XX_MCBSP5_IRQ_TX,
-		.ops		= &omap2_mcbsp_ops,
 		.buffer_size	= 0x80, /* The FIFO has 128 locations */
 	},
 };
@@ -189,28 +154,24 @@ static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
 		.dma_rx_sync    = OMAP44XX_DMA_MCBSP1_RX,
 		.dma_tx_sync    = OMAP44XX_DMA_MCBSP1_TX,
 		.tx_irq         = OMAP44XX_IRQ_MCBSP1,
-		.ops            = &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base      = OMAP44XX_MCBSP2_BASE,
 		.dma_rx_sync    = OMAP44XX_DMA_MCBSP2_RX,
 		.dma_tx_sync    = OMAP44XX_DMA_MCBSP2_TX,
 		.tx_irq         = OMAP44XX_IRQ_MCBSP2,
-		.ops            = &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base      = OMAP44XX_MCBSP3_BASE,
 		.dma_rx_sync    = OMAP44XX_DMA_MCBSP3_RX,
 		.dma_tx_sync    = OMAP44XX_DMA_MCBSP3_TX,
 		.tx_irq         = OMAP44XX_IRQ_MCBSP3,
-		.ops            = &omap2_mcbsp_ops,
 	},
 	{
 		.phys_base      = OMAP44XX_MCBSP4_BASE,
 		.dma_rx_sync    = OMAP44XX_DMA_MCBSP4_RX,
 		.dma_tx_sync    = OMAP44XX_DMA_MCBSP4_TX,
 		.tx_irq         = OMAP44XX_IRQ_MCBSP4,
-		.ops            = &omap2_mcbsp_ops,
 	},
 };
 #define OMAP44XX_MCBSP_PDATA_SZ		ARRAY_SIZE(omap44xx_mcbsp_pdata)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index ab403b2ed26..6c2f8f0c0ed 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -87,7 +87,7 @@ static char *omap_mux_options;
 int __init omap_mux_init_gpio(int gpio, int val)
 {
 	struct omap_mux_entry *e;
-	struct omap_mux *gpio_mux;
+	struct omap_mux *gpio_mux = NULL;
 	u16 old_mode;
 	u16 mux_mode;
 	int found = 0;
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 11c5b0eefb8..c05c653d167 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -2084,7 +2084,7 @@ void omap2_gpio_prepare_for_idle(int power_state)
 
 	for (i = min; i < gpio_bank_count; i++) {
 		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l1, l2;
+		u32 l1 = 0, l2 = 0;
 		int j;
 
 		for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
@@ -2152,7 +2152,7 @@ void omap2_gpio_resume_after_idle(void)
 		min = 1;
 	for (i = min; i < gpio_bank_count; i++) {
 		struct gpio_bank *bank = &gpio_bank[i];
-		u32 l, gen, gen0, gen1;
+		u32 l = 0, gen, gen0, gen1;
 		int j;
 
 		for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h
index 87f6bf2ea4f..36a0befd616 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/plat-omap/include/plat/i2c.h
@@ -18,6 +18,8 @@
  * 02110-1301 USA
  *
  */
+#ifndef __ASM__ARCH_OMAP_I2C_H
+#define __ASM__ARCH_OMAP_I2C_H
 
 #include <linux/i2c.h>
 
@@ -36,3 +38,5 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
 
 void __init omap1_i2c_mux_pins(int bus_id);
 void __init omap2_i2c_mux_pins(int bus_id);
+
+#endif /* __ASM__ARCH_OMAP_I2C_H */
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index 9b89ec601ee..4f819fc261b 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -73,10 +73,9 @@ struct omap_mmc_platform_data {
 
 	struct omap_mmc_slot_data {
 
-		/* 4 wire signaling is optional, and is used for SD/SDIO/HSMMC;
-		 * 8 wire signaling is also optional, and is used with HSMMC
-		 */
-		u8 wires;
+		/* 4/8 wires and any additional host capabilities
+		 * need to OR'd all capabilities (ref. linux/mmc/host.h) */
+		u32 caps;
 
 		/*
 		 * nomux means "standard" muxing is wrong on this board, and
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 2a9427c8cc4..667456228a1 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -105,7 +105,7 @@ static inline void omap1_usb_init(struct omap_usb_config *pdata)
 #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
 void omap2_usbfs_init(struct omap_usb_config *pdata);
 #else
-static inline omap2_usbfs_init(struct omap_usb_config *pdata)
+static inline void omap2_usbfs_init(struct omap_usb_config *pdata)
 {
 }
 #endif
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index e31496e35b0..ecbfe398a30 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -878,7 +878,7 @@ EXPORT_SYMBOL(omap_mcbsp_free);
 void omap_mcbsp_start(unsigned int id, int tx, int rx)
 {
 	struct omap_mcbsp *mcbsp;
-	int idle;
+	int enable_srg = 0;
 	u16 w;
 
 	if (!omap_mcbsp_check_valid_id(id)) {
@@ -893,10 +893,13 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
 	mcbsp->rx_word_length = (MCBSP_READ_CACHE(mcbsp, RCR1) >> 5) & 0x7;
 	mcbsp->tx_word_length = (MCBSP_READ_CACHE(mcbsp, XCR1) >> 5) & 0x7;
 
-	idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
-			MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
+	/* Only enable SRG, if McBSP is master */
+	w = MCBSP_READ_CACHE(mcbsp, PCR0);
+	if (w & (FSXM | FSRM | CLKXM | CLKRM))
+		enable_srg = !((MCBSP_READ_CACHE(mcbsp, SPCR2) |
+				MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1);
 
-	if (idle) {
+	if (enable_srg) {
 		/* Start the sample generator */
 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);
 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));
@@ -919,7 +922,7 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx)
 	 */
 	udelay(500);
 
-	if (idle) {
+	if (enable_srg) {
 		/* Start frame sync */
 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);
 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index d98ddcfac5e..a9d62cfa87a 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1317,7 +1317,7 @@ static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 	host->slots[id] = slot;
 
 	mmc->caps = 0;
-	if (host->pdata->slots[id].wires >= 4)
+	if (host->pdata->slots[id].caps & MMC_CAP_8_BIT_DATA)
 		mmc->caps |= MMC_CAP_4_BIT_DATA;
 
 	mmc->ops = &mmc_omap_ops;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4526d2791f2..53f8fa599cf 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2116,23 +2116,9 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 	mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
 		     MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_ERASE;
 
-	switch (mmc_slot(host).wires) {
-	case 8:
-		mmc->caps |= MMC_CAP_8_BIT_DATA;
-		/* Fall through */
-	case 4:
+	mmc->caps |= mmc_slot(host).caps;
+	if (mmc->caps & MMC_CAP_8_BIT_DATA)
 		mmc->caps |= MMC_CAP_4_BIT_DATA;
-		break;
-	case 1:
-		/* Nothing to crib here */
-	case 0:
-		/* Assuming nothing was given by board, Core use's 1-Bit */
-		break;
-	default:
-		/* Completely unexpected.. Core goes with 1-Bit Width */
-		dev_crit(mmc_dev(host->mmc), "Invalid width %d\n used!"
-			"using 1 instead\n", mmc_slot(host).wires);
-	}
 
 	if (mmc_slot(host).nonremovable)
 		mmc->caps |= MMC_CAP_NONREMOVABLE;