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>
28 #include <mach/iomux-mx1.h>
29 #include <mach/irqs.h>
31 #include "devices-imx1.h"
33 static const int mx1ads_pins[] __initconst = {
59 static const struct imxuart_platform_data uart0_pdata __initconst = {
60 .flags = IMXUART_HAVE_RTSCTS,
63 static const struct imxuart_platform_data uart1_pdata __initconst = {
64 .flags = IMXUART_HAVE_RTSCTS,
71 static const struct physmap_flash_data mx1ads_flash_data __initconst = {
72 .width = 4, /* bankwidth in bytes */
75 static const struct resource flash_resource __initconst = {
76 .start = MX1_CS0_PHYS,
77 .end = MX1_CS0_PHYS + SZ_32M - 1,
78 .flags = IORESOURCE_MEM,
84 static struct pcf857x_platform_data pcf857x_data[] = {
88 .gpio_base = 4 * 32 + 16,
92 static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = {
96 static struct i2c_board_info mx1ads_i2c_devices[] = {
98 I2C_BOARD_INFO("pcf8575", 0x22),
99 .platform_data = &pcf857x_data[0],
101 I2C_BOARD_INFO("pcf8575", 0x24),
102 .platform_data = &pcf857x_data[1],
109 static void __init mx1ads_init(void)
113 mxc_gpio_setup_multiple_pins(mx1ads_pins,
114 ARRAY_SIZE(mx1ads_pins), "mx1ads");
117 imx1_add_imx_uart0(&uart0_pdata);
118 imx1_add_imx_uart1(&uart1_pdata);
121 platform_device_register_resndata(NULL, "physmap-flash", 0,
123 &mx1ads_flash_data, sizeof(mx1ads_flash_data));
126 i2c_register_board_info(0, mx1ads_i2c_devices,
127 ARRAY_SIZE(mx1ads_i2c_devices));
129 imx1_add_imx_i2c(&mx1ads_i2c_data);
132 static void __init mx1ads_timer_init(void)
134 mx1_clocks_init(32000);
137 static struct sys_timer mx1ads_timer = {
138 .init = mx1ads_timer_init,
141 MACHINE_START(MX1ADS, "Freescale MX1ADS")
142 /* Maintainer: Sascha Hauer, Pengutronix */
143 .atag_offset = 0x100,
144 .map_io = mx1_map_io,
145 .init_early = imx1_init_early,
146 .init_irq = mx1_init_irq,
147 .handle_irq = imx1_handle_irq,
148 .timer = &mx1ads_timer,
149 .init_machine = mx1ads_init,
150 .restart = mxc_restart,
153 MACHINE_START(MXLADS, "Freescale MXLADS")
154 .atag_offset = 0x100,
155 .map_io = mx1_map_io,
156 .init_early = imx1_init_early,
157 .init_irq = mx1_init_irq,
158 .handle_irq = imx1_handle_irq,
159 .timer = &mx1ads_timer,
160 .init_machine = mx1ads_init,
161 .restart = mxc_restart,