ARM: delete struct sys_timer
[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 #include <linux/gpio.h>
22 #include <linux/i2c.h>
23
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/time.h>
27
28 #include "common.h"
29 #include "devices-imx1.h"
30 #include "hardware.h"
31 #include "iomux-mx1.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         /* I2C */
45         PA15_PF_I2C_SDA,
46         PA16_PF_I2C_SCL,
47 };
48
49 /*
50  * The APF9328 can have up to 32MB NOR Flash
51  */
52 static struct resource flash_resource = {
53         .start  = MX1_CS0_PHYS,
54         .end    = MX1_CS0_PHYS + SZ_32M - 1,
55         .flags  = IORESOURCE_MEM,
56 };
57
58 static struct physmap_flash_data apf9328_flash_data = {
59         .width  = 2,
60 };
61
62 static struct platform_device apf9328_flash_device = {
63         .name           = "physmap-flash",
64         .id             = 0,
65         .dev = {
66                 .platform_data = &apf9328_flash_data,
67         },
68         .resource = &flash_resource,
69         .num_resources = 1,
70 };
71
72 /*
73  * APF9328 has a DM9000 Ethernet controller
74  */
75 static struct dm9000_plat_data dm9000_setup = {
76         .flags          = DM9000_PLATF_16BITONLY
77 };
78
79 static struct resource dm9000_resources[] = {
80         {
81                 .start  = MX1_CS4_PHYS + 0x00C00000,
82                 .end    = MX1_CS4_PHYS + 0x00C00001,
83                 .flags  = IORESOURCE_MEM,
84         }, {
85                 .start  = MX1_CS4_PHYS + 0x00C00002,
86                 .end    = MX1_CS4_PHYS + 0x00C00003,
87                 .flags  = IORESOURCE_MEM,
88         }, {
89                 /* irq number is run-time assigned */
90                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
91         },
92 };
93
94 static struct platform_device dm9000x_device = {
95         .name           = "dm9000",
96         .id             = 0,
97         .num_resources  = ARRAY_SIZE(dm9000_resources),
98         .resource       = dm9000_resources,
99         .dev            = {
100                 .platform_data = &dm9000_setup,
101         }
102 };
103
104 static const struct imxuart_platform_data uart1_pdata __initconst = {
105         .flags = IMXUART_HAVE_RTSCTS,
106 };
107
108 static const struct imxi2c_platform_data apf9328_i2c_data __initconst = {
109         .bitrate = 100000,
110 };
111
112 static struct platform_device *devices[] __initdata = {
113         &apf9328_flash_device,
114         &dm9000x_device,
115 };
116
117 static void __init apf9328_init(void)
118 {
119         imx1_soc_init();
120
121         mxc_gpio_setup_multiple_pins(apf9328_pins,
122                         ARRAY_SIZE(apf9328_pins),
123                         "APF9328");
124
125         imx1_add_imx_uart0(NULL);
126         imx1_add_imx_uart1(&uart1_pdata);
127
128         imx1_add_imx_i2c(&apf9328_i2c_data);
129
130         dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14));
131         dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14));
132         platform_add_devices(devices, ARRAY_SIZE(devices));
133 }
134
135 static void __init apf9328_timer_init(void)
136 {
137         mx1_clocks_init(32768);
138 }
139
140 MACHINE_START(APF9328, "Armadeus APF9328")
141         /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */
142         .map_io       = mx1_map_io,
143         .init_early   = imx1_init_early,
144         .init_irq     = mx1_init_irq,
145         .handle_irq   = imx1_handle_irq,
146         .init_time      = apf9328_timer_init,
147         .init_machine = apf9328_init,
148         .restart        = mxc_restart,
149 MACHINE_END