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 s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
90 case S3C2410_UDC_P_DISABLE
:
91 s3c2410_gpio_setpin(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
= {
112 &s3c_device_usbgadget
,
115 static void __init
smdk2413_fixup(struct machine_desc
*desc
,
116 struct tag
*tags
, char **cmdline
,
119 if (tags
!= phys_to_virt(S3C2410_SDRAM_PA
+ 0x100)) {
121 mi
->bank
[0].start
= 0x30000000;
122 mi
->bank
[0].size
= SZ_64M
;
123 mi
->bank
[0].node
= 0;
127 static void __init
smdk2413_map_io(void)
129 s3c24xx_init_io(smdk2413_iodesc
, ARRAY_SIZE(smdk2413_iodesc
));
130 s3c24xx_init_clocks(12000000);
131 s3c24xx_init_uarts(smdk2413_uartcfgs
, ARRAY_SIZE(smdk2413_uartcfgs
));
134 static void __init
smdk2413_machine_init(void)
135 { /* Turn off suspend on both USB ports, and switch the
136 * selectable USB port to USB device mode. */
138 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
139 s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT
);
141 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST
|
142 S3C2410_MISCCR_USBSUSPND0
|
143 S3C2410_MISCCR_USBSUSPND1
, 0x0);
146 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg
);
147 s3c_i2c0_set_platdata(NULL
);
149 platform_add_devices(smdk2413_devices
, ARRAY_SIZE(smdk2413_devices
));
153 MACHINE_START(S3C2413
, "S3C2413")
154 /* Maintainer: Ben Dooks <ben@fluff.org> */
155 .phys_io
= S3C2410_PA_UART
,
156 .io_pg_offst
= (((u32
)S3C24XX_VA_UART
) >> 18) & 0xfffc,
157 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
159 .fixup
= smdk2413_fixup
,
160 .init_irq
= s3c24xx_init_irq
,
161 .map_io
= smdk2413_map_io
,
162 .init_machine
= smdk2413_machine_init
,
163 .timer
= &s3c24xx_timer
,
166 MACHINE_START(SMDK2412
, "SMDK2412")
167 /* Maintainer: Ben Dooks <ben@fluff.org> */
168 .phys_io
= S3C2410_PA_UART
,
169 .io_pg_offst
= (((u32
)S3C24XX_VA_UART
) >> 18) & 0xfffc,
170 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
172 .fixup
= smdk2413_fixup
,
173 .init_irq
= s3c24xx_init_irq
,
174 .map_io
= smdk2413_map_io
,
175 .init_machine
= smdk2413_machine_init
,
176 .timer
= &s3c24xx_timer
,
179 MACHINE_START(SMDK2413
, "SMDK2413")
180 /* Maintainer: Ben Dooks <ben@fluff.org> */
181 .phys_io
= S3C2410_PA_UART
,
182 .io_pg_offst
= (((u32
)S3C24XX_VA_UART
) >> 18) & 0xfffc,
183 .boot_params
= S3C2410_SDRAM_PA
+ 0x100,
185 .fixup
= smdk2413_fixup
,
186 .init_irq
= s3c24xx_init_irq
,
187 .map_io
= smdk2413_map_io
,
188 .init_machine
= smdk2413_machine_init
,
189 .timer
= &s3c24xx_timer
,