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Ben Dooksa21765a2007-02-11 18:31:01 +01001/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
Ben Dooks66c59402006-06-24 21:21:35 +01002 *
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>
Ben Dooksec976d62009-05-13 22:52:24 +010020#include <linux/gpio.h>
Ben Dooksb6d1f542006-12-17 23:22:26 +010021#include <linux/serial_core.h>
Ben Dooks66c59402006-06-24 21:21:35 +010022#include <linux/platform_device.h>
Russell Kingfced80c2008-09-06 12:10:45 +010023#include <linux/io.h>
Ben Dooks66c59402006-06-24 21:21:35 +010024
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
Russell Kinga09e64f2008-08-05 16:14:15 +010029#include <mach/hardware.h>
Ben Dooks66c59402006-06-24 21:21:35 +010030#include <asm/hardware/iomd.h>
31#include <asm/setup.h>
Ben Dooks66c59402006-06-24 21:21:35 +010032#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35//#include <asm/debug-ll.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010036#include <plat/regs-serial.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010037#include <mach/regs-gpio.h>
38#include <mach/regs-lcd.h>
Ben Dooks66c59402006-06-24 21:21:35 +010039
Russell Kinga09e64f2008-08-05 16:14:15 +010040#include <mach/idle.h>
Ben Dooks57bd4b92008-10-30 10:14:37 +000041#include <plat/udc.h>
Ben Dooks3e1b7762008-10-31 16:14:40 +000042#include <plat/iic.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010043#include <mach/fb.h>
Ben Dooks66c59402006-06-24 21:21:35 +010044
Ben Dooksa2b7ba92008-10-07 22:26:09 +010045#include <plat/s3c2410.h>
Ben Dooksd5120ae2008-10-07 23:09:51 +010046#include <plat/s3c2412.h>
47#include <plat/clock.h>
Ben Dooksa2b7ba92008-10-07 22:26:09 +010048#include <plat/devs.h>
49#include <plat/cpu.h>
Ben Dooks66c59402006-06-24 21:21:35 +010050
Ben Dooksd5120ae2008-10-07 23:09:51 +010051#include <plat/common-smdk.h>
Ben Dooks66c59402006-06-24 21:21:35 +010052
53static struct map_desc smdk2413_iodesc[] __initdata = {
54};
55
56static 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
Ben Dooksecd1b172007-02-13 00:39:08 +010081static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
82{
83 printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
84
85 switch (cmd)
86 {
87 case S3C2410_UDC_P_ENABLE :
Ben Dooks070276d2009-05-17 22:32:23 +010088 s3c2410_gpio_setpin(S3C2410_GPF(2), 1);
Ben Dooksecd1b172007-02-13 00:39:08 +010089 break;
90 case S3C2410_UDC_P_DISABLE :
Ben Dooks070276d2009-05-17 22:32:23 +010091 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
Ben Dooksecd1b172007-02-13 00:39:08 +010092 break;
93 case S3C2410_UDC_P_RESET :
94 break;
95 default:
96 break;
97 }
98}
99
100
101static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
102 .udc_command = smdk2413_udc_pullup,
103};
104
105
Ben Dooks66c59402006-06-24 21:21:35 +0100106static struct platform_device *smdk2413_devices[] __initdata = {
107 &s3c_device_usb,
108 //&s3c_device_lcd,
109 &s3c_device_wdt,
Ben Dooks3e1b7762008-10-31 16:14:40 +0000110 &s3c_device_i2c0,
Ben Dooks66c59402006-06-24 21:21:35 +0100111 &s3c_device_iis,
Ben Dooksecd1b172007-02-13 00:39:08 +0100112 &s3c_device_usbgadget,
Ben Dooks66c59402006-06-24 21:21:35 +0100113};
114
Ben Dooks66c59402006-06-24 21:21:35 +0100115static void __init smdk2413_fixup(struct machine_desc *desc,
116 struct tag *tags, char **cmdline,
117 struct meminfo *mi)
118{
119 if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
120 mi->nr_banks=1;
121 mi->bank[0].start = 0x30000000;
122 mi->bank[0].size = SZ_64M;
123 mi->bank[0].node = 0;
124 }
125}
126
127static void __init smdk2413_map_io(void)
128{
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));
Ben Dooks66c59402006-06-24 21:21:35 +0100132}
133
134static void __init smdk2413_machine_init(void)
Ben Dooksecd1b172007-02-13 00:39:08 +0100135{ /* Turn off suspend on both USB ports, and switch the
136 * selectable USB port to USB device mode. */
137
Ben Dooks070276d2009-05-17 22:32:23 +0100138 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
139 s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT);
Ben Dooksecd1b172007-02-13 00:39:08 +0100140
141 s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
142 S3C2410_MISCCR_USBSUSPND0 |
143 S3C2410_MISCCR_USBSUSPND1, 0x0);
144
145
146 s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
Ben Dooks3e1b7762008-10-31 16:14:40 +0000147 s3c_i2c0_set_platdata(NULL);
Ben Dooksecd1b172007-02-13 00:39:08 +0100148
Ben Dooks57e51712007-04-20 11:19:16 +0100149 platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
Ben Dooks66c59402006-06-24 21:21:35 +0100150 smdk_machine_init();
151}
152
Ben Dooks3142afb2006-09-06 19:03:31 +0100153MACHINE_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,
158
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,
164MACHINE_END
165
Ben Dooks6fb9c4f2007-02-12 18:57:05 +0100166MACHINE_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,
171
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,
177MACHINE_END
178
Ben Dooks3142afb2006-09-06 19:03:31 +0100179MACHINE_START(SMDK2413, "SMDK2413")
Ben Dooks66c59402006-06-24 21:21:35 +0100180 /* 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,
184
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,
190MACHINE_END