From 635baf6b40ebaef683abf87d677467cba71a0d50 Mon Sep 17 00:00:00 2001
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Thu, 4 Jun 2009 11:32:46 +0200
Subject: [PATCH] Freescale i.MX25 PDK (3ds) board support

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-mx25/Kconfig                  |  4 ++
 arch/arm/mach-mx25/Makefile                 |  1 +
 arch/arm/mach-mx25/mx25pdk.c                | 58 +++++++++++++++++++++
 arch/arm/plat-mxc/include/mach/uncompress.h |  3 ++
 4 files changed, 66 insertions(+)
 create mode 100644 arch/arm/mach-mx25/mx25pdk.c

diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index 14c918bad52a..cc28f56eae80 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -2,4 +2,8 @@ if ARCH_MX25
 
 comment "MX25 platforms:"
 
+config MACH_MX25_3DS
+	select ARCH_MXC_IOMUX_V3
+	bool "Support MX25PDK (3DS) Platform"
+
 endif
diff --git a/arch/arm/mach-mx25/Makefile b/arch/arm/mach-mx25/Makefile
index 5471086d5e13..fe23836a9f3d 100644
--- a/arch/arm/mach-mx25/Makefile
+++ b/arch/arm/mach-mx25/Makefile
@@ -1,2 +1,3 @@
 obj-y				:= mm.o devices.o
 obj-$(CONFIG_ARCH_MX25)		+= clock.o
+obj-$(CONFIG_MACH_MX25_3DS)	+= mx25pdk.o
diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c
new file mode 100644
index 000000000000..92aa4fd19d99
--- /dev/null
+++ b/arch/arm/mach-mx25/mx25pdk.c
@@ -0,0 +1,58 @@
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/mx25.h>
+#include <mach/mxc_nand.h>
+#include "devices.h"
+#include <mach/iomux-v3.h>
+
+static struct imxuart_platform_data uart_pdata = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct mxc_nand_platform_data nand_board_info = {
+	.width = 1,
+	.hw_ecc = 1,
+};
+
+static void __init mx25pdk_init(void)
+{
+	mxc_register_device(&mxc_uart_device0, &uart_pdata);
+	mxc_register_device(&mxc_usbh2, NULL);
+	mxc_register_device(&mxc_nand_device, &nand_board_info);
+}
+
+
+static void __init mx25pdk_timer_init(void)
+{
+	mx25_clocks_init(26000000);
+}
+
+static struct sys_timer mx25pdk_timer = {
+	.init   = mx25pdk_timer_init,
+};
+
+MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
+	/* Maintainer: Freescale Semiconductor, Inc. */
+	.phys_io	= MX25_AIPS1_BASE_ADDR,
+	.io_pg_offst	= ((MX25_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+	.boot_params    = PHYS_OFFSET + 0x100,
+	.map_io         = mx25_map_io,
+	.init_irq       = mx25_init_irq,
+	.init_machine   = mx25pdk_init,
+	.timer          = &mx25pdk_timer,
+MACHINE_END
+
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index b6650e705e31..1e24499f20b5 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -74,6 +74,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
 	case MACH_TYPE_SCB9328:
 		uart_base = MX1_UART1_BASE_ADDR;
 		break;
+	case MACH_TYPE_MX25_3DS:
+		uart_base = MX25_UART1_BASE_ADDR;
+		break;
 	case MACH_TYPE_IMX27LITE:
 	case MACH_TYPE_MX27_3DS:
 	case MACH_TYPE_MX27ADS: