1 /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
3 * Copyright (c) 2006 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
7 * loans of SMDK2413 to work with.
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.
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>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
29 #include <mach/hardware.h>
30 #include <asm/hardware/iomd.h>
31 #include <asm/setup.h>
33 #include <asm/mach-types.h>
35 //#include <asm/debug-ll.h>
36 #include <plat/regs-serial.h>
37 #include <mach/regs-gpio.h>
38 #include <mach/regs-lcd.h>
40 #include <mach/idle.h>
45 #include <plat/s3c2410.h>
46 #include <plat/s3c2412.h>
47 #include <plat/clock.h>
48 #include <plat/devs.h>
51 #include <plat/common-smdk.h>
53 static struct map_desc smdk2413_iodesc
[] __initdata
= {
56 static struct s3c2410_uartcfg smdk2413_uartcfgs
[] __initdata
= {
81 static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd
)
83 printk(KERN_DEBUG
"udc: pullup(%d)\n",cmd
);
87 case S3C2410_UDC_P_ENABLE
:
88 gpio_set_value(S3C2410_GPF(2), 1);
90 case S3C2410_UDC_P_DISABLE
:
91 gpio_set_value(S3C2410_GPF(2), 0);
93 case S3C2410_UDC_P_RESET
:
101 static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata
= {
102 .udc_command
= smdk2413_udc_pullup
,
106 static struct platform_device
*smdk2413_devices
[] __initdata
= {
111 &s3c_device_usbgadget
,
114 static void __init
smdk2413_fixup(struct machine_desc
*desc
,
115 struct tag
*tags
, char **cmdline
,
118 if (tags
!= phys_to_virt(S3C2410_SDRAM_PA
+ 0x100)) {
120 mi
->bank
[0].start
= 0x30000000;
121 mi
->bank
[0].size
= SZ_64M
;
125 static void __init
smdk2413_map_io(void)
127 s3c24xx_init_io(smdk2413_iodesc
, ARRAY_SIZE(smdk2413_iodesc
));
128 s3c24xx_init_clocks(12000000);
129 s3c24xx_init_uarts(smdk2413_uartcfgs
, ARRAY_SIZE(smdk2413_uartcfgs
));
132 static void __init
smdk2413_machine_init(void)
133 { /* Turn off suspend on both USB ports, and switch the
134 * selectable USB port to USB device mode. */
136 WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
137 gpio_direction_output(S3C2410_GPF(2), 0);
139 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST
|
140 S3C2410_MISCCR_USBSUSPND0
|
141 S3C2410_MISCCR_USBSUSPND1
, 0x0);
144 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg
);
145 s3c_i2c0_set_platdata(NULL
);
147 platform_add_devices(smdk2413_devices
, ARRAY_SIZE(smdk2413_devices
));
151 MACHINE_START(S3C2413
, "S3C2413")
152 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
153 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
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
,
162 MACHINE_START(SMDK2412
, "SMDK2412")
163 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
164 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
166 .fixup
= smdk2413_fixup
,
167 .init_irq
= s3c24xx_init_irq
,
168 .map_io
= smdk2413_map_io
,
169 .init_machine
= smdk2413_machine_init
,
170 .timer
= &s3c24xx_timer
,
173 MACHINE_START(SMDK2413
, "SMDK2413")
174 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
175 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
177 .fixup
= smdk2413_fixup
,
178 .init_irq
= s3c24xx_init_irq
,
179 .map_io
= smdk2413_map_io
,
180 .init_machine
= smdk2413_machine_init
,
181 .timer
= &s3c24xx_timer
,