1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
|
/* linux/arch/arm/plat-s3c24xx/cpu.c
*
* Copyright (c) 2004-2005 Simtec Electronics
* http://www.simtec.co.uk/products/SWLINUX/
* Ben Dooks <ben@simtec.co.uk>
*
* Common code for S3C24XX machines
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <clocksource/samsung_pwm.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/platform_data/dma-s3c24xx.h>
#include <mach/hardware.h>
#include <mach/regs-clock.h>
#include <asm/irq.h>
#include <asm/cacheflush.h>
#include <asm/system_info.h>
#include <asm/system_misc.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/regs-gpio.h>
#include <mach/dma.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/cpu-freq.h>
#include <plat/pll.h>
#include <plat/pwm-core.h>
#include "common.h"
/* table of supported CPUs */
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2412[] = "S3C2412";
static const char name_s3c2416[] = "S3C2416/S3C2450";
static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2442[] = "S3C2442";
static const char name_s3c2442b[] = "S3C2442B";
static const char name_s3c2443[] = "S3C2443";
static const char name_s3c2410a[] = "S3C2410A";
static const char name_s3c2440a[] = "S3C2440A";
static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x32410000,
.idmask = 0xffffffff,
.map_io = s3c2410_map_io,
.init_clocks = s3c2410_init_clocks,
.init_uarts = s3c2410_init_uarts,
.init = s3c2410_init,
.name = name_s3c2410
},
{
.idcode = 0x32410002,
.idmask = 0xffffffff,
.map_io = s3c2410_map_io,
.init_clocks = s3c2410_init_clocks,
.init_uarts = s3c2410_init_uarts,
.init = s3c2410a_init,
.name = name_s3c2410a
},
{
.idcode = 0x32440000,
.idmask = 0xffffffff,
.map_io = s3c2440_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2440_init,
.name = name_s3c2440
},
{
.idcode = 0x32440001,
.idmask = 0xffffffff,
.map_io = s3c2440_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2440_init,
.name = name_s3c2440a
},
{
.idcode = 0x32440aaa,
.idmask = 0xffffffff,
.map_io = s3c2442_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2442_init,
.name = name_s3c2442
},
{
.idcode = 0x32440aab,
.idmask = 0xffffffff,
.map_io = s3c2442_map_io,
.init_clocks = s3c244x_init_clocks,
.init_uarts = s3c244x_init_uarts,
.init = s3c2442_init,
.name = name_s3c2442b
},
{
.idcode = 0x32412001,
.idmask = 0xffffffff,
.map_io = s3c2412_map_io,
.init_clocks = s3c2412_init_clocks,
.init_uarts = s3c2412_init_uarts,
.init = s3c2412_init,
.name = name_s3c2412,
},
{ /* a newer version of the s3c2412 */
.idcode = 0x32412003,
.idmask = 0xffffffff,
.map_io = s3c2412_map_io,
.init_clocks = s3c2412_init_clocks,
.init_uarts = s3c2412_init_uarts,
.init = s3c2412_init,
.name = name_s3c2412,
},
{ /* a strange version of the s3c2416 */
.idcode = 0x32450003,
.idmask = 0xffffffff,
.map_io = s3c2416_map_io,
.init_clocks = s3c2416_init_clocks,
.init_uarts = s3c2416_init_uarts,
.init = s3c2416_init,
.name = name_s3c2416,
},
{
.idcode = 0x32443001,
.idmask = 0xffffffff,
.map_io = s3c2443_map_io,
.init_clocks = s3c2443_init_clocks,
.init_uarts = s3c2443_init_uarts,
.init = s3c2443_init,
.name = name_s3c2443,
},
};
/* minimal IO mapping */
static struct map_desc s3c_iodesc[] __initdata = {
IODESC_ENT(GPIO),
IODESC_ENT(IRQ),
IODESC_ENT(MEMCTRL),
IODESC_ENT(UART)
};
/* read cpu identificaiton code */
static unsigned long s3c24xx_read_idcode_v5(void)
{
#if defined(CONFIG_CPU_S3C2416)
/* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */
u32 gs = __raw_readl(S3C24XX_GSTATUS1);
/* test for s3c2416 or similar device */
if ((gs >> 16) == 0x3245)
return gs;
#endif
#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
return __raw_readl(S3C2412_GSTATUS1);
#else
return 1UL; /* don't look like an 2400 */
#endif
}
static unsigned long s3c24xx_read_idcode_v4(void)
{
return __raw_readl(S3C2410_GSTATUS1);
}
static void s3c24xx_default_idle(void)
{
unsigned long tmp = 0;
int i;
/* idle the system by using the idle mode which will wait for an
* interrupt to happen before restarting the system.
*/
/* Warning: going into idle state upsets jtag scanning */
__raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
S3C2410_CLKCON);
/* the samsung port seems to do a loop and then unset idle.. */
for (i = 0; i < 50; i++)
tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
/* this bit is not cleared on re-start... */
__raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
S3C2410_CLKCON);
}
static struct samsung_pwm_variant s3c24xx_pwm_variant = {
.bits = 16,
.div_base = 1,
.has_tint_cstat = false,
.tclk_mask = (1 << 4),
};
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
arm_pm_idle = s3c24xx_default_idle;
/* initialise the io descriptors we need for initialisation */
iotable_init(mach_desc, size);
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
if (cpu_architecture() >= CPU_ARCH_ARMv5) {
samsung_cpu_id = s3c24xx_read_idcode_v5();
} else {
samsung_cpu_id = s3c24xx_read_idcode_v4();
}
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
}
void __init samsung_set_timer_source(unsigned int event, unsigned int source)
{
s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
}
void __init samsung_timer_init(void)
{
unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4,
};
samsung_pwm_clocksource_init(S3C_VA_TIMER,
timer_irqs, &s3c24xx_pwm_variant);
}
/* Serial port registrations */
#define S3C2410_PA_UART0 (S3C24XX_PA_UART)
#define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 )
#define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 )
#define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 )
static struct resource s3c2410_uart0_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_PA_UART0, SZ_16K),
[1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX0, \
IRQ_S3CUART_ERR0 - IRQ_S3CUART_RX0 + 1, \
NULL, IORESOURCE_IRQ)
};
static struct resource s3c2410_uart1_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_PA_UART1, SZ_16K),
[1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX1, \
IRQ_S3CUART_ERR1 - IRQ_S3CUART_RX1 + 1, \
NULL, IORESOURCE_IRQ)
};
static struct resource s3c2410_uart2_resource[] = {
[0] = DEFINE_RES_MEM(S3C2410_PA_UART2, SZ_16K),
[1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX2, \
IRQ_S3CUART_ERR2 - IRQ_S3CUART_RX2 + 1, \
NULL, IORESOURCE_IRQ)
};
static struct resource s3c2410_uart3_resource[] = {
[0] = DEFINE_RES_MEM(S3C2443_PA_UART3, SZ_16K),
[1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX3, \
IRQ_S3CUART_ERR3 - IRQ_S3CUART_RX3 + 1, \
NULL, IORESOURCE_IRQ)
};
struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
[0] = {
.resources = s3c2410_uart0_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart0_resource),
},
[1] = {
.resources = s3c2410_uart1_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart1_resource),
},
[2] = {
.resources = s3c2410_uart2_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart2_resource),
},
[3] = {
.resources = s3c2410_uart3_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart3_resource),
},
};
/* initialise all the clocks */
void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk,
unsigned long hclk,
unsigned long pclk)
{
clk_upll.rate = s3c24xx_get_pll(__raw_readl(S3C2410_UPLLCON),
clk_xtal.rate);
clk_mpll.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;
clk_f.rate = fclk;
}
#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
static struct resource s3c2410_dma_resource[] = {
[0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
[1] = DEFINE_RES_IRQ(IRQ_DMA0),
[2] = DEFINE_RES_IRQ(IRQ_DMA1),
[3] = DEFINE_RES_IRQ(IRQ_DMA2),
[4] = DEFINE_RES_IRQ(IRQ_DMA3),
};
#endif
#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2442)
static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = {
[DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), },
[DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), },
[DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) |
S3C24XX_DMA_CHANREQ(2, 2) |
S3C24XX_DMA_CHANREQ(1, 3),
},
[DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), },
[DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), },
[DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), },
[DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), },
[DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), },
[DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) |
S3C24XX_DMA_CHANREQ(3, 2) |
S3C24XX_DMA_CHANREQ(3, 3),
},
[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) |
S3C24XX_DMA_CHANREQ(1, 2),
},
[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 2), },
[DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), },
[DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), },
[DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), },
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
};
static struct s3c24xx_dma_platdata s3c2410_dma_platdata = {
.num_phy_channels = 4,
.channels = s3c2410_dma_channels,
.num_channels = DMACH_MAX,
};
struct platform_device s3c2410_device_dma = {
.name = "s3c2410-dma",
.id = 0,
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
.platform_data = &s3c2410_dma_platdata,
},
};
#endif
#ifdef CONFIG_CPU_S3C2412
static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
[DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
[DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
[DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
[DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
[DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
[DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
[DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
[DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
[DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
[DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
[DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
[DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
[DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
[DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
[DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 },
[DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 },
[DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 },
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
};
static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
.num_phy_channels = 4,
.channels = s3c2412_dma_channels,
.num_channels = DMACH_MAX,
};
struct platform_device s3c2412_device_dma = {
.name = "s3c2412-dma",
.id = 0,
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
.platform_data = &s3c2412_dma_platdata,
},
};
#endif
#if defined(CONFIG_CPU_S3C2440)
static struct s3c24xx_dma_channel s3c2440_dma_channels[DMACH_MAX] = {
[DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), },
[DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), },
[DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) |
S3C24XX_DMA_CHANREQ(6, 1) |
S3C24XX_DMA_CHANREQ(2, 2) |
S3C24XX_DMA_CHANREQ(1, 3),
},
[DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), },
[DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), },
[DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), },
[DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), },
[DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), },
[DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) |
S3C24XX_DMA_CHANREQ(3, 2) |
S3C24XX_DMA_CHANREQ(3, 3),
},
[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) |
S3C24XX_DMA_CHANREQ(1, 2),
},
[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 0) |
S3C24XX_DMA_CHANREQ(0, 2),
},
[DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 0) |
S3C24XX_DMA_CHANREQ(5, 2),
},
[DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 1) |
S3C24XX_DMA_CHANREQ(6, 3),
},
[DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 2) |
S3C24XX_DMA_CHANREQ(5, 3),
},
[DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), },
[DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), },
[DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), },
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
};
static struct s3c24xx_dma_platdata s3c2440_dma_platdata = {
.num_phy_channels = 4,
.channels = s3c2440_dma_channels,
.num_channels = DMACH_MAX,
};
struct platform_device s3c2440_device_dma = {
.name = "s3c2410-dma",
.id = 0,
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
.platform_data = &s3c2440_dma_platdata,
},
};
#endif
#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
static struct resource s3c2443_dma_resource[] = {
[0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
[1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0),
[2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1),
[3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2),
[4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3),
[5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4),
[6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5),
};
static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
[DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
[DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
[DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
[DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
[DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
[DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
[DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
[DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
[DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
[DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
[DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 },
[DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
[DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
[DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
[DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 },
[DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
[DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, 28 },
[DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, 27 },
[DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
};
static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
.num_phy_channels = 6,
.channels = s3c2443_dma_channels,
.num_channels = DMACH_MAX,
};
struct platform_device s3c2443_device_dma = {
.name = "s3c2443-dma",
.id = 0,
.num_resources = ARRAY_SIZE(s3c2443_dma_resource),
.resource = s3c2443_dma_resource,
.dev = {
.platform_data = &s3c2443_dma_platdata,
},
};
#endif
|
