ARM DaVinci: DM355 Board Support

Adding Kconfig and Makefile option and board specific
file for DaVinci DM355
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

arch/arm/mach-davinci/Kconfig

@@ -13,6 +13,9 @@ config ARCH_DAVINCI644x
 
 config ARCH_DAVINCI_DM646x
         bool "DaVinci 646x based system"
+
+config ARCH_DAVINCI_DM355
+        bool "DaVinci 355 based system"
 endchoice
 
 comment "DaVinci Board Type"
@@ -33,6 +36,14 @@ config MACH_DAVINCI_DM646X_EVM
 	  Configure this option to specify the whether the board used
 	  for development is a DM646x EVM
 
+config MACH_DAVINCI_DM355_EVM
+	bool "TI DM355 EVM"
+	default n
+	depends on ARCH_DAVINCI_DM355
+	help
+	  Configure this option to specify the whether the board used
+	  for development is a DM355 EVM
+
 config DAVINCI_RESET_CLOCKS
 	bool "Reset unused clocks during boot"
 	depends on ARCH_DAVINCI

arch/arm/mach-davinci/Makefile

@@ -10,3 +10,4 @@ obj-y 			:= time.o irq.o clock.o serial.o io.o id.o psc.o \
 # Board specific
 obj-$(CONFIG_MACH_DAVINCI_EVM)  	+= board-evm.o
 obj-$(CONFIG_MACH_DAVINCI_DM646X_EVM)	+= board-dm646x-evm.o
+obj-$(CONFIG_MACH_DAVINCI_DM355_EVM)	+= board-dm355-evm.o

arch/arm/mach-davinci/board-dm355-evm.c

+/*
+ * TI DaVinci EVM board support
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <asm/setup.h>
+#include <linux/io.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <mach/psc.h>
+#include <mach/common.h>
+#include <mach/board.h>
+#include <mach/emac.h>
+#include <mach/i2c.h>
+
+
+/* other misc. init functions */
+void __init davinci_psc_init(void);
+void __init davinci_irq_init(void);
+void __init davinci_map_common_io(void);
+void __init davinci_init_common_hw(void);
+
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+	.bus_freq	= 20 /* kHz */,
+	.bus_delay	= 100 /* usec */,
+};
+
+static void __init evm_init_i2c(void)
+{
+	davinci_init_i2c(&i2c_pdata);
+}
+
+static struct platform_device *davinci_evm_devices[] __initdata = {
+};
+
+static struct davinci_uart_config davinci_evm_uart_config __initdata = {
+	.enabled_uarts = (1 << 0),
+};
+
+static struct davinci_board_config_kernel davinci_evm_config[] __initdata = {
+	{ DAVINCI_TAG_UART,	&davinci_evm_uart_config },
+};
+
+static void __init dm355_evm_map_io(void)
+{
+	davinci_map_common_io();
+}
+
+static __init void dm355_evm_init(void)
+{
+	davinci_psc_init();
+	platform_add_devices(davinci_evm_devices,
+			     ARRAY_SIZE(davinci_evm_devices));
+	evm_init_i2c();
+	davinci_board_config = davinci_evm_config;
+	davinci_board_config_size = ARRAY_SIZE(davinci_evm_config);
+	davinci_serial_init();
+
+}
+
+static __init void dm355_evm_irq_init(void)
+{
+	davinci_init_common_hw();
+	davinci_irq_init();
+}
+
+MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
+	.phys_io      = IO_PHYS,
+	.io_pg_offst  = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
+	.boot_params  = (0x80000100),
+	.map_io	      = dm355_evm_map_io,
+	.init_irq     = dm355_evm_irq_init,
+	.timer	      = &davinci_timer,
+	.init_machine = dm355_evm_init,
+MACHINE_END