2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
18 * This machine is known as:
19 * - i.MX27 3-Stack Development System
20 * - i.MX27 Platform Development Kit (i.MX27 PDK)
23 #include <linux/platform_device.h>
24 #include <linux/gpio.h>
25 #include <linux/input/matrix_keypad.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/time.h>
29 #include <mach/hardware.h>
30 #include <mach/common.h>
31 #include <mach/iomux-mx27.h>
33 #include "devices-imx27.h"
36 static unsigned int mx27pdk_pins[] = {
63 static const struct imxuart_platform_data uart_pdata __initconst = {
64 .flags = IMXUART_HAVE_RTSCTS,
67 static struct platform_device *platform_devices[] __initdata = {
75 static const uint32_t mx27_3ds_keymap[] = {
87 static struct matrix_keymap_data mx27_3ds_keymap_data = {
88 .keymap = mx27_3ds_keymap,
89 .keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
92 static void __init mx27pdk_init(void)
94 mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
96 imx27_add_imx_uart0(&uart_pdata);
97 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
98 mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
101 static void __init mx27pdk_timer_init(void)
103 mx27_clocks_init(26000000);
106 static struct sys_timer mx27pdk_timer = {
107 .init = mx27pdk_timer_init,
110 MACHINE_START(MX27_3DS, "Freescale MX27PDK")
111 /* maintainer: Freescale Semiconductor, Inc. */
112 .phys_io = MX27_AIPI_BASE_ADDR,
113 .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
114 .boot_params = MX27_PHYS_OFFSET + 0x100,
115 .map_io = mx27_map_io,
116 .init_irq = mx27_init_irq,
117 .init_machine = mx27pdk_init,
118 .timer = &mx27pdk_timer,