ARM: samsung: move platform_data definitions
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-s3c24xx / mach-qt2410.c
CommitLineData
c6184e27
BD
1/* linux/arch/arm/mach-s3c2410/mach-qt2410.c
2 *
3 * Copyright (C) 2006 by OpenMoko, Inc.
4 * Author: Harald Welte <laforge@openmoko.org>
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 *
22 */
23
24#include <linux/kernel.h>
25#include <linux/types.h>
26#include <linux/interrupt.h>
27#include <linux/list.h>
28#include <linux/timer.h>
29#include <linux/init.h>
ec976d6e 30#include <linux/gpio.h>
edbaa603 31#include <linux/device.h>
c6184e27
BD
32#include <linux/platform_device.h>
33#include <linux/serial_core.h>
c6184e27 34#include <linux/spi/spi.h>
aa353169 35#include <linux/spi/spi_gpio.h>
fced80c7 36#include <linux/io.h>
c6184e27
BD
37#include <linux/mtd/mtd.h>
38#include <linux/mtd/nand.h>
39#include <linux/mtd/nand_ecc.h>
40#include <linux/mtd/partitions.h>
41
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44#include <asm/mach/irq.h>
45
a09e64fb 46#include <mach/hardware.h>
c6184e27
BD
47#include <asm/irq.h>
48#include <asm/mach-types.h>
49
436d42c6 50#include <linux/platform_data/leds-s3c24xx.h>
61c542bf 51#include <mach/regs-lcd.h>
a2b7ba9c 52#include <plat/regs-serial.h>
a09e64fb 53#include <mach/fb.h>
436d42c6
AB
54#include <linux/platform_data/mtd-nand-s3c2410.h>
55#include <linux/platform_data/usb-s3c2410_udc.h>
56#include <linux/platform_data/i2c-s3c2410.h>
c6184e27 57
d5120ae7 58#include <plat/common-smdk.h>
40b956f0 59#include <plat/gpio-cfg.h>
a2b7ba9c
BD
60#include <plat/devs.h>
61#include <plat/cpu.h>
62#include <plat/pm.h>
c6184e27 63
b27b0727
KK
64#include "common.h"
65
c6184e27
BD
66static struct map_desc qt2410_iodesc[] __initdata = {
67 { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
68};
69
70#define UCON S3C2410_UCON_DEFAULT
71#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
72#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
73
74static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
75 [0] = {
76 .hwport = 0,
77 .flags = 0,
78 .ucon = UCON,
79 .ulcon = ULCON,
80 .ufcon = UFCON,
81 },
82 [1] = {
83 .hwport = 1,
84 .flags = 0,
85 .ucon = UCON,
86 .ulcon = ULCON,
87 .ufcon = UFCON,
88 },
89 [2] = {
90 .hwport = 2,
91 .flags = 0,
92 .ucon = UCON,
93 .ulcon = ULCON,
94 .ufcon = UFCON,
95 }
96};
97
98/* LCD driver info */
99
09fe75f6
KH
100static struct s3c2410fb_display qt2410_lcd_cfg[] __initdata = {
101 {
102 /* Configuration for 640x480 SHARP LQ080V3DG01 */
f28ef573
KH
103 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
104 S3C2410_LCDCON5_INVVLINE |
105 S3C2410_LCDCON5_INVVFRAME |
106 S3C2410_LCDCON5_PWREN |
107 S3C2410_LCDCON5_HWSWP,
09fe75f6 108
1f411537 109 .type = S3C2410_LCDCON1_TFT,
09fe75f6
KH
110 .width = 640,
111 .height = 480,
112
69816699 113 .pixclock = 40000, /* HCLK/4 */
09fe75f6
KH
114 .xres = 640,
115 .yres = 480,
116 .bpp = 16,
1f411537
KH
117 .left_margin = 44,
118 .right_margin = 116,
93d11f5a 119 .hsync_len = 96,
5f20f69b
KH
120 .upper_margin = 19,
121 .lower_margin = 11,
93d11f5a 122 .vsync_len = 15,
c6184e27 123 },
09fe75f6
KH
124 {
125 /* Configuration for 480x640 toppoly TD028TTEC1 */
f28ef573
KH
126 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
127 S3C2410_LCDCON5_INVVLINE |
128 S3C2410_LCDCON5_INVVFRAME |
129 S3C2410_LCDCON5_PWREN |
130 S3C2410_LCDCON5_HWSWP,
09fe75f6 131
1f411537 132 .type = S3C2410_LCDCON1_TFT,
09fe75f6
KH
133 .width = 480,
134 .height = 640,
69816699 135 .pixclock = 40000, /* HCLK/4 */
09fe75f6
KH
136 .xres = 480,
137 .yres = 640,
138 .bpp = 16,
1f411537
KH
139 .left_margin = 8,
140 .right_margin = 24,
93d11f5a 141 .hsync_len = 8,
5f20f69b
KH
142 .upper_margin = 2,
143 .lower_margin = 4,
93d11f5a 144 .vsync_len = 2,
c6184e27 145 },
09fe75f6
KH
146 {
147 /* Config for 240x320 LCD */
f28ef573
KH
148 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
149 S3C2410_LCDCON5_INVVLINE |
150 S3C2410_LCDCON5_INVVFRAME |
151 S3C2410_LCDCON5_PWREN |
152 S3C2410_LCDCON5_HWSWP,
09fe75f6 153
1f411537 154 .type = S3C2410_LCDCON1_TFT,
09fe75f6
KH
155 .width = 240,
156 .height = 320,
69816699 157 .pixclock = 100000, /* HCLK/10 */
09fe75f6
KH
158 .xres = 240,
159 .yres = 320,
160 .bpp = 16,
1f411537
KH
161 .left_margin = 13,
162 .right_margin = 8,
93d11f5a 163 .hsync_len = 4,
5f20f69b
KH
164 .upper_margin = 2,
165 .lower_margin = 7,
93d11f5a 166 .vsync_len = 4,
c6184e27
BD
167 },
168};
169
c6184e27 170
09fe75f6
KH
171static struct s3c2410fb_mach_info qt2410_fb_info __initdata = {
172 .displays = qt2410_lcd_cfg,
173 .num_displays = ARRAY_SIZE(qt2410_lcd_cfg),
174 .default_display = 0,
c6184e27
BD
175
176 .lpcsel = ((0xCE6) & ~7) | 1<<4,
c6184e27
BD
177};
178
179/* CS8900 */
180
181static struct resource qt2410_cs89x0_resources[] = {
5fdbdd1d
TB
182 [0] = DEFINE_RES_MEM(0x19000000, 17),
183 [1] = DEFINE_RES_IRQ(IRQ_EINT9),
c6184e27
BD
184};
185
186static struct platform_device qt2410_cs89x0 = {
187 .name = "cirrus-cs89x0",
188 .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
189 .resource = qt2410_cs89x0_resources,
190};
191
192/* LED */
193
194static struct s3c24xx_led_platdata qt2410_pdata_led = {
070276d5 195 .gpio = S3C2410_GPB(0),
c6184e27
BD
196 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
197 .name = "led",
198 .def_trigger = "timer",
199};
200
201static struct platform_device qt2410_led = {
202 .name = "s3c24xx_led",
203 .id = 0,
204 .dev = {
205 .platform_data = &qt2410_pdata_led,
206 },
207};
208
209/* SPI */
210
aa353169
PK
211static struct spi_gpio_platform_data spi_gpio_cfg = {
212 .sck = S3C2410_GPG(7),
213 .mosi = S3C2410_GPG(6),
214 .miso = S3C2410_GPG(5),
c6184e27
BD
215};
216
c6184e27 217static struct platform_device qt2410_spi = {
aa353169
PK
218 .name = "spi-gpio",
219 .id = 1,
220 .dev.platform_data = &spi_gpio_cfg,
c6184e27
BD
221};
222
223/* Board devices */
224
225static struct platform_device *qt2410_devices[] __initdata = {
b813248c 226 &s3c_device_ohci,
c6184e27
BD
227 &s3c_device_lcd,
228 &s3c_device_wdt,
3e1b776c 229 &s3c_device_i2c0,
c6184e27
BD
230 &s3c_device_iis,
231 &s3c_device_sdi,
232 &s3c_device_usbgadget,
233 &qt2410_spi,
234 &qt2410_cs89x0,
235 &qt2410_led,
236};
237
2a3a1804 238static struct mtd_partition __initdata qt2410_nand_part[] = {
c6184e27
BD
239 [0] = {
240 .name = "U-Boot",
241 .size = 0x30000,
242 .offset = 0,
243 },
244 [1] = {
245 .name = "U-Boot environment",
246 .offset = 0x30000,
247 .size = 0x4000,
248 },
249 [2] = {
250 .name = "kernel",
251 .offset = 0x34000,
252 .size = SZ_2M,
253 },
254 [3] = {
255 .name = "initrd",
256 .offset = 0x234000,
257 .size = SZ_4M,
258 },
259 [4] = {
260 .name = "jffs2",
261 .offset = 0x634000,
262 .size = 0x39cc000,
263 },
264};
265
2a3a1804 266static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = {
c6184e27
BD
267 [0] = {
268 .name = "NAND",
269 .nr_chips = 1,
270 .nr_partitions = ARRAY_SIZE(qt2410_nand_part),
271 .partitions = qt2410_nand_part,
272 },
273};
274
275/* choose a set of timings which should suit most 512Mbit
276 * chips and beyond.
277 */
278
2a3a1804 279static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
c6184e27
BD
280 .tacls = 20,
281 .twrph0 = 60,
282 .twrph1 = 20,
283 .nr_sets = ARRAY_SIZE(qt2410_nand_sets),
284 .sets = qt2410_nand_sets,
285};
286
287/* UDC */
288
289static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
290};
291
292static char tft_type = 's';
293
294static int __init qt2410_tft_setup(char *str)
295{
296 tft_type = str[0];
297 return 1;
298}
299
300__setup("tft=", qt2410_tft_setup);
301
302static void __init qt2410_map_io(void)
303{
304 s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
305 s3c24xx_init_clocks(12*1000*1000);
306 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
c6184e27
BD
307}
308
309static void __init qt2410_machine_init(void)
310{
2a3a1804 311 s3c_nand_set_platdata(&qt2410_nand_info);
c6184e27
BD
312
313 switch (tft_type) {
314 case 'p': /* production */
09fe75f6 315 qt2410_fb_info.default_display = 1;
c6184e27
BD
316 break;
317 case 'b': /* big */
09fe75f6 318 qt2410_fb_info.default_display = 0;
c6184e27
BD
319 break;
320 case 's': /* small */
321 default:
09fe75f6 322 qt2410_fb_info.default_display = 2;
c6184e27
BD
323 break;
324 }
09fe75f6 325 s3c24xx_fb_set_platdata(&qt2410_fb_info);
c6184e27 326
5c9fb56b
SN
327 /* set initial state of the LED GPIO */
328 WARN_ON(gpio_request_one(S3C2410_GPB(0), GPIOF_OUT_INIT_HIGH, NULL));
329 gpio_free(S3C2410_GPB(0));
c6184e27
BD
330
331 s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
3e1b776c 332 s3c_i2c0_set_platdata(NULL);
c6184e27 333
2d2e0c89
BD
334 WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
335 gpio_direction_output(S3C2410_GPB(5), 1);
c6184e27 336
57e5171c 337 platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
4e59c25d 338 s3c_pm_init();
c6184e27
BD
339}
340
341MACHINE_START(QT2410, "QT2410")
69d50710 342 .atag_offset = 0x100,
c6184e27
BD
343 .map_io = qt2410_map_io,
344 .init_irq = s3c24xx_init_irq,
345 .init_machine = qt2410_machine_init,
346 .timer = &s3c24xx_timer,
b27b0727 347 .restart = s3c2410_restart,
c6184e27 348MACHINE_END