ARM i.MX53: Make MX53 EVK bootable

1. Add entries to Kconfig
2. Add machine definition
3. Add Uart platform data, pad setting and base address
4. Adjust GPIO irq number

Signed-off-by: Yong Shen <yong.shen@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 7c31757..55254b6 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -7,6 +7,9 @@
 config ARCH_MX51
 	bool
 
+config ARCH_MX53
+	bool
+
 config SOC_IMX50
 	bool
 	select MXC_TZIC
@@ -23,6 +26,12 @@
 	select ARCH_HAS_CPUFREQ
 	select ARCH_MX51
 
+config	SOC_IMX53
+	bool
+	select MXC_TZIC
+	select ARCH_MXC_IOMUX_V3
+	select ARCH_MX53
+
 comment "MX5 platforms:"
 
 config MACH_MX51_BABBAGE
@@ -111,6 +120,15 @@
 	  Include support for Genesi Efika MX nettop. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_MX53_EVK
+	bool "Support MX53 EVK platforms"
+	select SOC_IMX53
+	select IMX_HAVE_PLATFORM_IMX_UART
+	help
+	  Include support for MX53 EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
+
 config MACH_MX50_RDP
 	bool "Support MX50 reference design platform"
 	depends on BROKEN