2 * arch/arm/mach-imx/mach-mx1ads.c
5 * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
6 * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
8 * 2004 (c) MontaVista Software, Inc.
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
15 #include <linux/i2c.h>
16 #include <linux/i2c/pcf857x.h>
17 #include <linux/init.h>
18 #include <linux/kernel.h>
19 #include <linux/platform_device.h>
20 #include <linux/mtd/physmap.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/time.h>
26 #include <mach/common.h>
27 #include <mach/hardware.h>
29 #include <mach/iomux-mx1.h>
30 #include <mach/irqs.h>
32 #include "devices-imx1.h"
35 static const int mx1ads_pins[] __initconst = {
61 static const struct imxuart_platform_data uart0_pdata __initconst = {
62 .flags = IMXUART_HAVE_RTSCTS,
65 static const struct imxuart_platform_data uart1_pdata __initconst = {
66 .flags = IMXUART_HAVE_RTSCTS,
73 static struct physmap_flash_data mx1ads_flash_data = {
74 .width = 4, /* bankwidth in bytes */
77 static struct resource flash_resource = {
78 .start = MX1_CS0_PHYS,
79 .end = MX1_CS0_PHYS + SZ_32M - 1,
80 .flags = IORESOURCE_MEM,
83 static struct platform_device flash_device = {
84 .name = "physmap-flash",
86 .resource = &flash_resource,
93 static struct pcf857x_platform_data pcf857x_data[] = {
97 .gpio_base = 4 * 32 + 16,
101 static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = {
105 static struct i2c_board_info mx1ads_i2c_devices[] = {
107 I2C_BOARD_INFO("pcf8575", 0x22),
108 .platform_data = &pcf857x_data[0],
110 I2C_BOARD_INFO("pcf8575", 0x24),
111 .platform_data = &pcf857x_data[1],
118 static void __init mx1ads_init(void)
120 mxc_gpio_setup_multiple_pins(mx1ads_pins,
121 ARRAY_SIZE(mx1ads_pins), "mx1ads");
124 imx1_add_imx_uart0(&uart0_pdata);
125 imx1_add_imx_uart1(&uart1_pdata);
128 mxc_register_device(&flash_device, &mx1ads_flash_data);
131 i2c_register_board_info(0, mx1ads_i2c_devices,
132 ARRAY_SIZE(mx1ads_i2c_devices));
134 imx1_add_imx_i2c(&mx1ads_i2c_data);
137 static void __init mx1ads_timer_init(void)
139 mx1_clocks_init(32000);
142 struct sys_timer mx1ads_timer = {
143 .init = mx1ads_timer_init,
146 MACHINE_START(MX1ADS, "Freescale MX1ADS")
147 /* Maintainer: Sascha Hauer, Pengutronix */
148 .boot_params = MX1_PHYS_OFFSET + 0x100,
149 .map_io = mx1_map_io,
150 .init_irq = mx1_init_irq,
151 .timer = &mx1ads_timer,
152 .init_machine = mx1ads_init,
155 MACHINE_START(MXLADS, "Freescale MXLADS")
156 .boot_params = MX1_PHYS_OFFSET + 0x100,
157 .map_io = mx1_map_io,
158 .init_irq = mx1_init_irq,
159 .timer = &mx1ads_timer,
160 .init_machine = mx1ads_init,