834cfb61bcfe654b3da30468ee56f2f3c027ae33
[linux-2.6.git] / arch / arm / mach-s3c2412 / mach-smdk2413.c
1 /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
2  *
3  * Copyright (c) 2006 Simtec Electronics
4  *      Ben Dooks <ben@simtec.co.uk>
5  *
6  * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
7  * loans of SMDK2413 to work with.
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16 #include <linux/interrupt.h>
17 #include <linux/list.h>
18 #include <linux/timer.h>
19 #include <linux/init.h>
20 #include <linux/gpio.h>
21 #include <linux/serial_core.h>
22 #include <linux/platform_device.h>
23 #include <linux/io.h>
24
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
28
29 #include <mach/hardware.h>
30 #include <asm/hardware/iomd.h>
31 #include <asm/setup.h>
32 #include <asm/irq.h>
33 #include <asm/mach-types.h>
34
35 //#include <asm/debug-ll.h>
36 #include <plat/regs-serial.h>
37 #include <mach/regs-gpio.h>
38 #include <mach/regs-lcd.h>
39
40 #include <mach/idle.h>
41 #include <plat/udc.h>
42 #include <plat/iic.h>
43 #include <mach/fb.h>
44
45 #include <plat/s3c2410.h>
46 #include <plat/s3c2412.h>
47 #include <plat/clock.h>
48 #include <plat/devs.h>
49 #include <plat/cpu.h>
50
51 #include <plat/common-smdk.h>
52
53 static struct map_desc smdk2413_iodesc[] __initdata = {
54 };
55
56 static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
57         [0] = {
58                 .hwport      = 0,
59                 .flags       = 0,
60                 .ucon        = 0x3c5,
61                 .ulcon       = 0x03,
62                 .ufcon       = 0x51,
63         },
64         [1] = {
65                 .hwport      = 1,
66                 .flags       = 0,
67                 .ucon        = 0x3c5,
68                 .ulcon       = 0x03,
69                 .ufcon       = 0x51,
70         },
71         /* IR port */
72         [2] = {
73                 .hwport      = 2,
74                 .flags       = 0,
75                 .ucon        = 0x3c5,
76                 .ulcon       = 0x43,
77                 .ufcon       = 0x51,
78         }
79 };
80
81
82 static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
83         .pullup_pin = S3C2410_GPF(2),
84 };
85
86
87 static struct platform_device *smdk2413_devices[] __initdata = {
88         &s3c_device_ohci,
89         &s3c_device_wdt,
90         &s3c_device_i2c0,
91         &s3c_device_iis,
92         &s3c_device_usbgadget,
93 };
94
95 static void __init smdk2413_fixup(struct machine_desc *desc,
96                                   struct tag *tags, char **cmdline,
97                                   struct meminfo *mi)
98 {
99         if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
100                 mi->nr_banks=1;
101                 mi->bank[0].start = 0x30000000;
102                 mi->bank[0].size = SZ_64M;
103         }
104 }
105
106 static void __init smdk2413_map_io(void)
107 {
108         s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
109         s3c24xx_init_clocks(12000000);
110         s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
111 }
112
113 static void __init smdk2413_machine_init(void)
114 {       /* Turn off suspend on both USB ports, and switch the
115          * selectable USB port to USB device mode. */
116
117         s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
118                               S3C2410_MISCCR_USBSUSPND0 |
119                               S3C2410_MISCCR_USBSUSPND1, 0x0);
120
121
122         s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
123         s3c_i2c0_set_platdata(NULL);
124
125         platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
126         smdk_machine_init();
127 }
128
129 MACHINE_START(S3C2413, "S3C2413")
130         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
131         .boot_params    = S3C2410_SDRAM_PA + 0x100,
132
133         .fixup          = smdk2413_fixup,
134         .init_irq       = s3c24xx_init_irq,
135         .map_io         = smdk2413_map_io,
136         .init_machine   = smdk2413_machine_init,
137         .timer          = &s3c24xx_timer,
138 MACHINE_END
139
140 MACHINE_START(SMDK2412, "SMDK2412")
141         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
142         .boot_params    = S3C2410_SDRAM_PA + 0x100,
143
144         .fixup          = smdk2413_fixup,
145         .init_irq       = s3c24xx_init_irq,
146         .map_io         = smdk2413_map_io,
147         .init_machine   = smdk2413_machine_init,
148         .timer          = &s3c24xx_timer,
149 MACHINE_END
150
151 MACHINE_START(SMDK2413, "SMDK2413")
152         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
153         .boot_params    = S3C2410_SDRAM_PA + 0x100,
154
155         .fixup          = smdk2413_fixup,
156         .init_irq       = s3c24xx_init_irq,
157         .map_io         = smdk2413_map_io,
158         .init_machine   = smdk2413_machine_init,
159         .timer          = &s3c24xx_timer,
160 MACHINE_END