diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 233a222752c0..4f8760d7b7a7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -688,6 +688,7 @@ config ARCH_DAVINCI
 	select HAVE_IDE
 	select COMMON_CLKDEV
 	select GENERIC_ALLOCATOR
+	select ARCH_HAS_HOLES_MEMORYMODEL
 	help
 	  Support for TI's DaVinci platform.
 
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index a9b650dcc172..077ecf4fecda 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -236,6 +236,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = {
 
 static struct vpfe_config vpfe_cfg = {
 	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+	.i2c_adapter_id = 1,
 	.sub_devs = vpfe_sub_devs,
 	.card_name = "DM355 EVM",
 	.ccdc = "DM355 CCDC",
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 289fe1b7d25a..b476395d2cd4 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -192,7 +192,11 @@ static struct davinci_i2c_platform_data i2c_pdata = {
 	.bus_delay	= 0	/* usec */,
 };
 
-#ifdef CONFIG_KEYBOARD_DAVINCI
+static int dm365evm_keyscan_enable(struct device *dev)
+{
+	return davinci_cfg_reg(DM365_KEYSCAN);
+}
+
 static unsigned short dm365evm_keymap[] = {
 	KEY_KP2,
 	KEY_LEFT,
@@ -214,6 +218,7 @@ static unsigned short dm365evm_keymap[] = {
 };
 
 static struct davinci_ks_platform_data dm365evm_ks_data = {
+	.device_enable	= dm365evm_keyscan_enable,
 	.keymap		= dm365evm_keymap,
 	.keymapsize	= ARRAY_SIZE(dm365evm_keymap),
 	.rep		= 1,
@@ -222,7 +227,6 @@ static struct davinci_ks_platform_data dm365evm_ks_data = {
 	.interval	= 0x2,
 	.matrix_type	= DAVINCI_KEYSCAN_MATRIX_4X4,
 };
-#endif
 
 static int cpld_mmc_get_cd(int module)
 {
@@ -511,10 +515,7 @@ static __init void dm365_evm_init(void)
 
 	dm365_init_asp(&dm365_evm_snd_data);
 	dm365_init_rtc();
-
-#ifdef CONFIG_KEYBOARD_DAVINCI
 	dm365_init_ks(&dm365evm_ks_data);
-#endif
 }
 
 static __init void dm365_evm_irq_init(void)
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index fd0398bc6db3..e9612cf727b7 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -247,6 +247,7 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = {
 
 static struct vpfe_config vpfe_cfg = {
 	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+	.i2c_adapter_id = 1,
 	.sub_devs = vpfe_sub_devs,
 	.card_name = "DM6446 EVM",
 	.ccdc = "DM6446 CCDC",
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
index 52b287cf3a42..37311d1830eb 100644
--- a/arch/arm/mach-davinci/cp_intc.c
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -81,12 +81,23 @@ static int cp_intc_set_irq_type(unsigned int irq, unsigned int flow_type)
 	return 0;
 }
 
+/*
+ * Faking this allows us to to work with suspend functions of
+ * generic drivers which call {enable|disable}_irq_wake for
+ * wake up interrupt sources (eg RTC on DA850).
+ */
+static int cp_intc_set_wake(unsigned int irq, unsigned int on)
+{
+	return 0;
+}
+
 static struct irq_chip cp_intc_irq_chip = {
 	.name		= "cp_intc",
 	.ack		= cp_intc_ack_irq,
 	.mask		= cp_intc_mask_irq,
 	.unmask		= cp_intc_unmask_irq,
 	.set_type	= cp_intc_set_irq_type,
+	.set_wake	= cp_intc_set_wake,
 };
 
 void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index dd2d32c4ce86..a5105f03fd86 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -481,11 +481,18 @@ static struct platform_device da8xx_rtc_device = {
 
 int da8xx_register_rtc(void)
 {
+	int ret;
+
 	/* Unlock the rtc's registers */
 	__raw_writel(0x83e70b13, IO_ADDRESS(DA8XX_RTC_BASE + 0x6c));
 	__raw_writel(0x95a4f1e0, IO_ADDRESS(DA8XX_RTC_BASE + 0x70));
 
-	return platform_device_register(&da8xx_rtc_device);
+	ret = platform_device_register(&da8xx_rtc_device);
+	if (!ret)
+		/* Atleast on DA850, RTC is a wakeup source */
+		device_init_wakeup(&da8xx_rtc_device.dev, true);
+
+	return ret;
 }
 
 static struct resource da8xx_cpuidle_resources[] = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 2ec619ec1657..f53735cb922e 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -993,7 +993,6 @@ void __init dm365_init_asp(struct snd_platform_data *pdata)
 
 void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
 {
-	davinci_cfg_reg(DM365_KEYSCAN);
 	dm365_ks_device.dev.platform_data = pdata;
 	platform_device_register(&dm365_ks_device);
 }