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-rw-r--r--arch/arm/mach-s3c2410/Kconfig5
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c448
3 files changed, 454 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 016b53f5d6fc..d4b013b283c3 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -103,6 +103,11 @@ config MACH_VR1000
103 help 103 help
104 Say Y here if you are using the Thorcom VR1000 board. 104 Say Y here if you are using the Thorcom VR1000 board.
105 105
106config MACH_QT2410
107 bool "QT2410"
108 select CPU_S3C2410
109 help
110 Say Y here if you are using the Armzone QT2410
106 111
107endmenu 112endmenu
108 113
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index b33ac5b84773..9a3d3d24c084 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -28,3 +28,4 @@ obj-$(CONFIG_MACH_OTOM) += mach-otom.o
28obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o 28obj-$(CONFIG_MACH_AML_M5900) += mach-amlm5900.o
29obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o 29obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o
30obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o 30obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o
31obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
new file mode 100644
index 000000000000..c6a41593de21
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -0,0 +1,448 @@
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>
30#include <linux/platform_device.h>
31#include <linux/serial_core.h>
32#include <linux/mmc/protocol.h>
33#include <linux/spi/spi.h>
34#include <linux/spi/spi_bitbang.h>
35
36#include <linux/mtd/mtd.h>
37#include <linux/mtd/nand.h>
38#include <linux/mtd/nand_ecc.h>
39#include <linux/mtd/partitions.h>
40
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43#include <asm/mach/irq.h>
44
45#include <asm/hardware.h>
46#include <asm/io.h>
47#include <asm/irq.h>
48#include <asm/mach-types.h>
49
50#include <asm/arch/regs-gpio.h>
51#include <asm/arch/leds-gpio.h>
52#include <asm/arch/regs-serial.h>
53#include <asm/arch/fb.h>
54#include <asm/arch/nand.h>
55#include <asm/arch/udc.h>
56#include <asm/arch/spi.h>
57#include <asm/arch/spi-gpio.h>
58
59#include <asm/plat-s3c24xx/common-smdk.h>
60#include <asm/plat-s3c24xx/devs.h>
61#include <asm/plat-s3c24xx/cpu.h>
62#include <asm/plat-s3c24xx/pm.h>
63
64static struct map_desc qt2410_iodesc[] __initdata = {
65 { 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
66};
67
68#define UCON S3C2410_UCON_DEFAULT
69#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
70#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
71
72static struct s3c2410_uartcfg smdk2410_uartcfgs[] = {
73 [0] = {
74 .hwport = 0,
75 .flags = 0,
76 .ucon = UCON,
77 .ulcon = ULCON,
78 .ufcon = UFCON,
79 },
80 [1] = {
81 .hwport = 1,
82 .flags = 0,
83 .ucon = UCON,
84 .ulcon = ULCON,
85 .ufcon = UFCON,
86 },
87 [2] = {
88 .hwport = 2,
89 .flags = 0,
90 .ucon = UCON,
91 .ulcon = ULCON,
92 .ufcon = UFCON,
93 }
94};
95
96/* LCD driver info */
97
98/* Configuration for 640x480 SHARP LQ080V3DG01 */
99static struct s3c2410fb_mach_info qt2410_biglcd_cfg __initdata = {
100 .regs = {
101
102 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
103 S3C2410_LCDCON1_TFT |
104 S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
105
106 .lcdcon2 = S3C2410_LCDCON2_VBPD(18) | /* 19 */
107 S3C2410_LCDCON2_LINEVAL(479) |
108 S3C2410_LCDCON2_VFPD(10) | /* 11 */
109 S3C2410_LCDCON2_VSPW(14), /* 15 */
110
111 .lcdcon3 = S3C2410_LCDCON3_HBPD(43) | /* 44 */
112 S3C2410_LCDCON3_HOZVAL(639) | /* 640 */
113 S3C2410_LCDCON3_HFPD(115), /* 116 */
114
115 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
116 S3C2410_LCDCON4_HSPW(95), /* 96 */
117
118 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
119 S3C2410_LCDCON5_INVVLINE |
120 S3C2410_LCDCON5_INVVFRAME |
121 S3C2410_LCDCON5_PWREN |
122 S3C2410_LCDCON5_HWSWP,
123 },
124
125 .lpcsel = ((0xCE6) & ~7) | 1<<4,
126
127 .width = 640,
128 .height = 480,
129
130 .xres = {
131 .min = 640,
132 .max = 640,
133 .defval = 640,
134 },
135
136 .yres = {
137 .min = 480,
138 .max = 480,
139 .defval = 480,
140 },
141
142 .bpp = {
143 .min = 16,
144 .max = 16,
145 .defval = 16,
146 },
147};
148
149/* Configuration for 480x640 toppoly TD028TTEC1 */
150static struct s3c2410fb_mach_info qt2410_prodlcd_cfg __initdata = {
151 .regs = {
152
153 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
154 S3C2410_LCDCON1_TFT |
155 S3C2410_LCDCON1_CLKVAL(0x01), /* HCLK/4 */
156
157 .lcdcon2 = S3C2410_LCDCON2_VBPD(1) | /* 2 */
158 S3C2410_LCDCON2_LINEVAL(639) |/* 640 */
159 S3C2410_LCDCON2_VFPD(3) | /* 4 */
160 S3C2410_LCDCON2_VSPW(1), /* 2 */
161
162 .lcdcon3 = S3C2410_LCDCON3_HBPD(7) | /* 8 */
163 S3C2410_LCDCON3_HOZVAL(479) | /* 479 */
164 S3C2410_LCDCON3_HFPD(23), /* 24 */
165
166 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
167 S3C2410_LCDCON4_HSPW(7), /* 8 */
168
169 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
170 S3C2410_LCDCON5_INVVLINE |
171 S3C2410_LCDCON5_INVVFRAME |
172 S3C2410_LCDCON5_PWREN |
173 S3C2410_LCDCON5_HWSWP,
174 },
175
176 .lpcsel = ((0xCE6) & ~7) | 1<<4,
177
178 .width = 480,
179 .height = 640,
180
181 .xres = {
182 .min = 480,
183 .max = 480,
184 .defval = 480,
185 },
186
187 .yres = {
188 .min = 640,
189 .max = 640,
190 .defval = 640,
191 },
192
193 .bpp = {
194 .min = 16,
195 .max = 16,
196 .defval = 16,
197 },
198};
199
200/* Config for 240x320 LCD */
201static struct s3c2410fb_mach_info qt2410_lcd_cfg __initdata = {
202 .regs = {
203
204 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
205 S3C2410_LCDCON1_TFT |
206 S3C2410_LCDCON1_CLKVAL(0x04),
207
208 .lcdcon2 = S3C2410_LCDCON2_VBPD(1) |
209 S3C2410_LCDCON2_LINEVAL(319) |
210 S3C2410_LCDCON2_VFPD(6) |
211 S3C2410_LCDCON2_VSPW(3),
212
213 .lcdcon3 = S3C2410_LCDCON3_HBPD(12) |
214 S3C2410_LCDCON3_HOZVAL(239) |
215 S3C2410_LCDCON3_HFPD(7),
216
217 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
218 S3C2410_LCDCON4_HSPW(3),
219
220 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
221 S3C2410_LCDCON5_INVVLINE |
222 S3C2410_LCDCON5_INVVFRAME |
223 S3C2410_LCDCON5_PWREN |
224 S3C2410_LCDCON5_HWSWP,
225 },
226
227 .lpcsel = ((0xCE6) & ~7) | 1<<4,
228
229 .width = 240,
230 .height = 320,
231
232 .xres = {
233 .min = 240,
234 .max = 240,
235 .defval = 240,
236 },
237
238 .yres = {
239 .min = 320,
240 .max = 320,
241 .defval = 320,
242 },
243
244 .bpp = {
245 .min = 16,
246 .max = 16,
247 .defval = 16,
248 },
249};
250
251/* CS8900 */
252
253static struct resource qt2410_cs89x0_resources[] = {
254 [0] = {
255 .start = 0x19000000,
256 .end = 0x19000000 + 16,
257 .flags = IORESOURCE_MEM,
258 },
259 [1] = {
260 .start = IRQ_EINT9,
261 .end = IRQ_EINT9,
262 .flags = IORESOURCE_IRQ,
263 },
264};
265
266static struct platform_device qt2410_cs89x0 = {
267 .name = "cirrus-cs89x0",
268 .num_resources = ARRAY_SIZE(qt2410_cs89x0_resources),
269 .resource = qt2410_cs89x0_resources,
270};
271
272/* LED */
273
274static struct s3c24xx_led_platdata qt2410_pdata_led = {
275 .gpio = S3C2410_GPB0,
276 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
277 .name = "led",
278 .def_trigger = "timer",
279};
280
281static struct platform_device qt2410_led = {
282 .name = "s3c24xx_led",
283 .id = 0,
284 .dev = {
285 .platform_data = &qt2410_pdata_led,
286 },
287};
288
289/* SPI */
290
291static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
292{
293 switch (cs) {
294 case BITBANG_CS_ACTIVE:
295 s3c2410_gpio_setpin(S3C2410_GPB5, 0);
296 break;
297 case BITBANG_CS_INACTIVE:
298 s3c2410_gpio_setpin(S3C2410_GPB5, 1);
299 break;
300 }
301}
302
303static struct s3c2410_spigpio_info spi_gpio_cfg = {
304 .pin_clk = S3C2410_GPG7,
305 .pin_mosi = S3C2410_GPG6,
306 .pin_miso = S3C2410_GPG5,
307 .chip_select = &spi_gpio_cs,
308};
309
310
311static struct platform_device qt2410_spi = {
312 .name = "s3c24xx-spi-gpio",
313 .id = 1,
314 .dev = {
315 .platform_data = &spi_gpio_cfg,
316 },
317};
318
319/* Board devices */
320
321static struct platform_device *qt2410_devices[] __initdata = {
322 &s3c_device_usb,
323 &s3c_device_lcd,
324 &s3c_device_wdt,
325 &s3c_device_i2c,
326 &s3c_device_iis,
327 &s3c_device_sdi,
328 &s3c_device_usbgadget,
329 &qt2410_spi,
330 &qt2410_cs89x0,
331 &qt2410_led,
332};
333
334static struct s3c24xx_board qt2410_board __initdata = {
335 .devices = qt2410_devices,
336 .devices_count = ARRAY_SIZE(qt2410_devices)
337};
338
339static struct mtd_partition qt2410_nand_part[] = {
340 [0] = {
341 .name = "U-Boot",
342 .size = 0x30000,
343 .offset = 0,
344 },
345 [1] = {
346 .name = "U-Boot environment",
347 .offset = 0x30000,
348 .size = 0x4000,
349 },
350 [2] = {
351 .name = "kernel",
352 .offset = 0x34000,
353 .size = SZ_2M,
354 },
355 [3] = {
356 .name = "initrd",
357 .offset = 0x234000,
358 .size = SZ_4M,
359 },
360 [4] = {
361 .name = "jffs2",
362 .offset = 0x634000,
363 .size = 0x39cc000,
364 },
365};
366
367static struct s3c2410_nand_set qt2410_nand_sets[] = {
368 [0] = {
369 .name = "NAND",
370 .nr_chips = 1,
371 .nr_partitions = ARRAY_SIZE(qt2410_nand_part),
372 .partitions = qt2410_nand_part,
373 },
374};
375
376/* choose a set of timings which should suit most 512Mbit
377 * chips and beyond.
378 */
379
380static struct s3c2410_platform_nand qt2410_nand_info = {
381 .tacls = 20,
382 .twrph0 = 60,
383 .twrph1 = 20,
384 .nr_sets = ARRAY_SIZE(qt2410_nand_sets),
385 .sets = qt2410_nand_sets,
386};
387
388/* UDC */
389
390static struct s3c2410_udc_mach_info qt2410_udc_cfg = {
391};
392
393static char tft_type = 's';
394
395static int __init qt2410_tft_setup(char *str)
396{
397 tft_type = str[0];
398 return 1;
399}
400
401__setup("tft=", qt2410_tft_setup);
402
403static void __init qt2410_map_io(void)
404{
405 s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc));
406 s3c24xx_init_clocks(12*1000*1000);
407 s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs));
408 s3c24xx_set_board(&qt2410_board);
409}
410
411static void __init qt2410_machine_init(void)
412{
413 s3c_device_nand.dev.platform_data = &qt2410_nand_info;
414
415 switch (tft_type) {
416 case 'p': /* production */
417 s3c24xx_fb_set_platdata(&qt2410_prodlcd_cfg);
418 break;
419 case 'b': /* big */
420 s3c24xx_fb_set_platdata(&qt2410_biglcd_cfg);
421 break;
422 case 's': /* small */
423 default:
424 s3c24xx_fb_set_platdata(&qt2410_lcd_cfg);
425 break;
426 }
427
428 s3c2410_gpio_cfgpin(S3C2410_GPB0, S3C2410_GPIO_OUTPUT);
429 s3c2410_gpio_setpin(S3C2410_GPB0, 1);
430
431 s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
432
433 s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
434
435 s3c2410_pm_init();
436}
437
438MACHINE_START(QT2410, "QT2410")
439 .phys_io = S3C2410_PA_UART,
440 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
441 .boot_params = S3C2410_SDRAM_PA + 0x100,
442 .map_io = qt2410_map_io,
443 .init_irq = s3c24xx_init_irq,
444 .init_machine = qt2410_machine_init,
445 .timer = &s3c24xx_timer,
446MACHINE_END
447
448
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-03 20:48:47 -0500