2 * linux/arch/arm/mach-mx1/mach-scb9328.c
4 * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
5 * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
13 #include <linux/platform_device.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/interrupt.h>
16 #include <linux/dm9000.h>
18 #include <asm/mach-types.h>
19 #include <asm/mach/arch.h>
20 #include <asm/mach/time.h>
22 #include <mach/common.h>
23 #include <mach/hardware.h>
24 #include <mach/irqs.h>
25 #include <mach/iomux-mx1.h>
27 #include "devices-imx1.h"
31 * This scb9328 has a 32MiB flash
33 static struct resource flash_resource = {
34 .start = MX1_CS0_PHYS,
35 .end = MX1_CS0_PHYS + (32 * 1024 * 1024) - 1,
36 .flags = IORESOURCE_MEM,
39 static struct physmap_flash_data scb_flash_data = {
43 static struct platform_device scb_flash_device = {
44 .name = "physmap-flash",
47 .platform_data = &scb_flash_data,
49 .resource = &flash_resource,
54 * scb9328 has a DM9000 network controller
55 * connected to CS5, with 16 bit data path
56 * and interrupt connected to GPIO 3
60 * internal datapath is fixed 16 bit
62 static struct dm9000_plat_data dm9000_platdata = {
63 .flags = DM9000_PLATF_16BITONLY,
67 * the DM9000 drivers wants two defined address spaces
68 * to gain access to address latch registers and the data path.
70 static struct resource dm9000x_resources[] = {
72 .name = "address area",
73 .start = MX1_CS5_PHYS,
74 .end = MX1_CS5_PHYS + 1,
75 .flags = IORESOURCE_MEM, /* address access */
78 .start = MX1_CS5_PHYS + 4,
79 .end = MX1_CS5_PHYS + 5,
80 .flags = IORESOURCE_MEM, /* data access */
82 .start = IRQ_GPIOC(3),
84 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
88 static struct platform_device dm9000x_device = {
91 .num_resources = ARRAY_SIZE(dm9000x_resources),
92 .resource = dm9000x_resources,
94 .platform_data = &dm9000_platdata,
98 static const int mxc_uart1_pins[] = {
105 static int uart1_mxc_init(struct platform_device *pdev)
107 return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
108 ARRAY_SIZE(mxc_uart1_pins), "UART1");
111 static void uart1_mxc_exit(struct platform_device *pdev)
113 mxc_gpio_release_multiple_pins(mxc_uart1_pins,
114 ARRAY_SIZE(mxc_uart1_pins));
117 static const struct imxuart_platform_data uart_pdata __initconst = {
118 .init = uart1_mxc_init,
119 .exit = uart1_mxc_exit,
120 .flags = IMXUART_HAVE_RTSCTS,
123 static struct platform_device *devices[] __initdata = {
129 * scb9328_init - Init the CPU card itself
131 static void __init scb9328_init(void)
133 imx1_add_imx_uart0(&uart_pdata);
135 printk(KERN_INFO"Scb9328: Adding devices\n");
136 platform_add_devices(devices, ARRAY_SIZE(devices));
139 static void __init scb9328_timer_init(void)
141 mx1_clocks_init(32000);
144 static struct sys_timer scb9328_timer = {
145 .init = scb9328_timer_init,
148 MACHINE_START(SCB9328, "Synertronixx scb9328")
150 .boot_params = 0x08000100,
151 .map_io = mx1_map_io,
152 .init_irq = mx1_init_irq,
153 .timer = &scb9328_timer,
154 .init_machine = scb9328_init,