ARM: restart: mxc: use new restart hook
[linux-3.10.git] / arch / arm / mach-imx / mach-apf9328.c
1 /*
2  * linux/arch/arm/mach-imx/mach-apf9328.c
3  *
4  * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com>
5  *
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>
9  *
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.
13  *
14  */
15
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
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/time.h>
25
26 #include <mach/common.h>
27 #include <mach/hardware.h>
28 #include <mach/irqs.h>
29 #include <mach/iomux-mx1.h>
30
31 #include "devices-imx1.h"
32
33 static const int apf9328_pins[] __initconst = {
34         /* UART1 */
35         PC9_PF_UART1_CTS,
36         PC10_PF_UART1_RTS,
37         PC11_PF_UART1_TXD,
38         PC12_PF_UART1_RXD,
39         /* UART2 */
40         PB28_PF_UART2_CTS,
41         PB29_PF_UART2_RTS,
42         PB30_PF_UART2_TXD,
43         PB31_PF_UART2_RXD,
44 };
45
46 /*
47  * The APF9328 can have up to 32MB NOR Flash
48  */
49 static struct resource flash_resource = {
50         .start  = MX1_CS0_PHYS,
51         .end    = MX1_CS0_PHYS + SZ_32M - 1,
52         .flags  = IORESOURCE_MEM,
53 };
54
55 static struct physmap_flash_data apf9328_flash_data = {
56         .width  = 2,
57 };
58
59 static struct platform_device apf9328_flash_device = {
60         .name           = "physmap-flash",
61         .id             = 0,
62         .dev = {
63                 .platform_data = &apf9328_flash_data,
64         },
65         .resource = &flash_resource,
66         .num_resources = 1,
67 };
68
69 /*
70  * APF9328 has a DM9000 Ethernet controller
71  */
72 static struct dm9000_plat_data dm9000_setup = {
73         .flags          = DM9000_PLATF_16BITONLY
74 };
75
76 static struct resource dm9000_resources[] = {
77         {
78                 .start  = MX1_CS4_PHYS + 0x00C00000,
79                 .end    = MX1_CS4_PHYS + 0x00C00001,
80                 .flags  = IORESOURCE_MEM,
81         }, {
82                 .start  = MX1_CS4_PHYS + 0x00C00002,
83                 .end    = MX1_CS4_PHYS + 0x00C00003,
84                 .flags  = IORESOURCE_MEM,
85         }, {
86                 .start  = IRQ_GPIOB(14),
87                 .end    = IRQ_GPIOB(14),
88                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
89         },
90 };
91
92 static struct platform_device dm9000x_device = {
93         .name           = "dm9000",
94         .id             = 0,
95         .num_resources  = ARRAY_SIZE(dm9000_resources),
96         .resource       = dm9000_resources,
97         .dev            = {
98                 .platform_data = &dm9000_setup,
99         }
100 };
101
102 static const struct imxuart_platform_data uart1_pdata __initconst = {
103         .flags = IMXUART_HAVE_RTSCTS,
104 };
105
106 static struct platform_device *devices[] __initdata = {
107         &apf9328_flash_device,
108         &dm9000x_device,
109 };
110
111 static void __init apf9328_init(void)
112 {
113         imx1_soc_init();
114
115         mxc_gpio_setup_multiple_pins(apf9328_pins,
116                         ARRAY_SIZE(apf9328_pins),
117                         "APF9328");
118
119         imx1_add_imx_uart0(NULL);
120         imx1_add_imx_uart1(&uart1_pdata);
121
122         platform_add_devices(devices, ARRAY_SIZE(devices));
123 }
124
125 static void __init apf9328_timer_init(void)
126 {
127         mx1_clocks_init(32768);
128 }
129
130 static struct sys_timer apf9328_timer = {
131         .init   = apf9328_timer_init,
132 };
133
134 MACHINE_START(APF9328, "Armadeus APF9328")
135         /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
136         .map_io       = mx1_map_io,
137         .init_early   = imx1_init_early,
138         .init_irq     = mx1_init_irq,
139         .handle_irq   = imx1_handle_irq,
140         .timer        = &apf9328_timer,
141         .init_machine = apf9328_init,
142         .restart        = mxc_restart,
143 MACHINE_END