Merge master.kernel.org:/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
[sfrench/cifs-2.6.git] / arch / arm / mach-s3c2410 / mach-otom.c
1 /* linux/arch/arm/mach-s3c2410/mach-otom.c
2  *
3  * Copyright (c) 2004 Nex Vision
4  *   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  */
11
12 #include <linux/kernel.h>
13 #include <linux/types.h>
14 #include <linux/interrupt.h>
15 #include <linux/list.h>
16 #include <linux/timer.h>
17 #include <linux/init.h>
18 #include <linux/serial_core.h>
19 #include <linux/platform_device.h>
20
21 #include <asm/mach/arch.h>
22 #include <asm/mach/map.h>
23 #include <asm/mach/irq.h>
24
25 #include <asm/arch/otom-map.h>
26
27 #include <asm/hardware.h>
28 #include <asm/io.h>
29 #include <asm/irq.h>
30 #include <asm/mach-types.h>
31
32 #include <asm/arch/regs-serial.h>
33 #include <asm/arch/regs-gpio.h>
34
35 #include <asm/plat-s3c24xx/s3c2410.h>
36 #include <asm/plat-s3c24xx/clock.h>
37 #include <asm/plat-s3c24xx/devs.h>
38 #include <asm/plat-s3c24xx/cpu.h>
39
40 static struct map_desc otom11_iodesc[] __initdata = {
41   /* Device area */
42         { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
43 };
44
45 #define UCON S3C2410_UCON_DEFAULT
46 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
47 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
48
49 static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
50         [0] = {
51                 .hwport      = 0,
52                 .flags       = 0,
53                 .ucon        = UCON,
54                 .ulcon       = ULCON,
55                 .ufcon       = UFCON,
56         },
57         [1] = {
58                 .hwport      = 1,
59                 .flags       = 0,
60                 .ucon        = UCON,
61                 .ulcon       = ULCON,
62                 .ufcon       = UFCON,
63         },
64         /* port 2 is not actually used */
65         [2] = {
66                 .hwport      = 2,
67                 .flags       = 0,
68                 .ucon        = UCON,
69                 .ulcon       = ULCON,
70                 .ufcon       = UFCON,
71         }
72 };
73
74 /* NOR Flash on NexVision OTOM board */
75
76 static struct resource otom_nor_resource[] = {
77         [0] = {
78                 .start = S3C2410_CS0,
79                 .end   = S3C2410_CS0 + (4*1024*1024) - 1,
80                 .flags = IORESOURCE_MEM,
81         }
82 };
83
84 static struct platform_device otom_device_nor = {
85         .name           = "mtd-flash",
86         .id             = -1,
87         .num_resources  = ARRAY_SIZE(otom_nor_resource),
88         .resource       = otom_nor_resource,
89 };
90
91 /* Standard OTOM devices */
92
93 static struct platform_device *otom11_devices[] __initdata = {
94         &s3c_device_usb,
95         &s3c_device_lcd,
96         &s3c_device_wdt,
97         &s3c_device_i2c,
98         &s3c_device_iis,
99         &s3c_device_rtc,
100         &otom_device_nor,
101 };
102
103 static struct s3c24xx_board otom11_board __initdata = {
104         .devices       = otom11_devices,
105         .devices_count = ARRAY_SIZE(otom11_devices)
106 };
107
108
109 static void __init otom11_map_io(void)
110 {
111         s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
112         s3c24xx_init_clocks(0);
113         s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
114         s3c24xx_set_board(&otom11_board);
115 }
116
117
118 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
119         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
120         .phys_io        = S3C2410_PA_UART,
121         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
122         .boot_params    = S3C2410_SDRAM_PA + 0x100,
123         .map_io         = otom11_map_io,
124         .init_irq       = s3c24xx_init_irq,
125         .timer          = &s3c24xx_timer,
126 MACHINE_END