2 * linux/arch/arm/mach-imx/mach-apf9328.c
4 * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>
6 * This work is based on mach-scb9328.c which is:
7 * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de>
8 * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
16 #include <linux/init.h>
17 #include <linux/kernel.h>
18 #include <linux/platform_device.h>
19 #include <linux/mtd/physmap.h>
20 #include <linux/dm9000.h>
21 #include <linux/gpio.h>
22 #include <linux/i2c.h>
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/time.h>
28 #include <mach/hardware.h>
31 #include "devices-imx1.h"
32 #include "iomux-mx1.h"
34 static const int apf9328_pins
[] __initconst
= {
51 * The APF9328 can have up to 32MB NOR Flash
53 static struct resource flash_resource
= {
54 .start
= MX1_CS0_PHYS
,
55 .end
= MX1_CS0_PHYS
+ SZ_32M
- 1,
56 .flags
= IORESOURCE_MEM
,
59 static struct physmap_flash_data apf9328_flash_data
= {
63 static struct platform_device apf9328_flash_device
= {
64 .name
= "physmap-flash",
67 .platform_data
= &apf9328_flash_data
,
69 .resource
= &flash_resource
,
74 * APF9328 has a DM9000 Ethernet controller
76 static struct dm9000_plat_data dm9000_setup
= {
77 .flags
= DM9000_PLATF_16BITONLY
80 static struct resource dm9000_resources
[] = {
82 .start
= MX1_CS4_PHYS
+ 0x00C00000,
83 .end
= MX1_CS4_PHYS
+ 0x00C00001,
84 .flags
= IORESOURCE_MEM
,
86 .start
= MX1_CS4_PHYS
+ 0x00C00002,
87 .end
= MX1_CS4_PHYS
+ 0x00C00003,
88 .flags
= IORESOURCE_MEM
,
90 /* irq number is run-time assigned */
91 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
95 static struct platform_device dm9000x_device
= {
98 .num_resources
= ARRAY_SIZE(dm9000_resources
),
99 .resource
= dm9000_resources
,
101 .platform_data
= &dm9000_setup
,
105 static const struct imxuart_platform_data uart1_pdata __initconst
= {
106 .flags
= IMXUART_HAVE_RTSCTS
,
109 static const struct imxi2c_platform_data apf9328_i2c_data __initconst
= {
113 static struct platform_device
*devices
[] __initdata
= {
114 &apf9328_flash_device
,
118 static void __init
apf9328_init(void)
122 mxc_gpio_setup_multiple_pins(apf9328_pins
,
123 ARRAY_SIZE(apf9328_pins
),
126 imx1_add_imx_uart0(NULL
);
127 imx1_add_imx_uart1(&uart1_pdata
);
129 imx1_add_imx_i2c(&apf9328_i2c_data
);
131 dm9000_resources
[2].start
= gpio_to_irq(IMX_GPIO_NR(2, 14));
132 dm9000_resources
[2].end
= gpio_to_irq(IMX_GPIO_NR(2, 14));
133 platform_add_devices(devices
, ARRAY_SIZE(devices
));
136 static void __init
apf9328_timer_init(void)
138 mx1_clocks_init(32768);
141 static struct sys_timer apf9328_timer
= {
142 .init
= apf9328_timer_init
,
145 MACHINE_START(APF9328
, "Armadeus APF9328")
146 /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
147 .map_io
= mx1_map_io
,
148 .init_early
= imx1_init_early
,
149 .init_irq
= mx1_init_irq
,
150 .handle_irq
= imx1_handle_irq
,
151 .timer
= &apf9328_timer
,
152 .init_machine
= apf9328_init
,
153 .restart
= mxc_restart
,