blk: rq_data_dir() should not return a boolean
[cris-mirror.git] / arch / arm / mach-s3c24xx / common.c
blobbf50328107bd811b2fa892be4fe87b9eb3d5e78f
1 /* linux/arch/arm/plat-s3c24xx/cpu.c
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * http://www.simtec.co.uk/products/SWLINUX/
5 * Ben Dooks <ben@simtec.co.uk>
7 * Common code for S3C24XX machines
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/init.h>
26 #include <linux/module.h>
27 #include <linux/interrupt.h>
28 #include <linux/ioport.h>
29 #include <linux/serial_core.h>
30 #include <linux/serial_s3c.h>
31 #include <clocksource/samsung_pwm.h>
32 #include <linux/platform_device.h>
33 #include <linux/delay.h>
34 #include <linux/io.h>
35 #include <linux/platform_data/dma-s3c24xx.h>
37 #include <mach/hardware.h>
38 #include <mach/regs-clock.h>
39 #include <asm/irq.h>
40 #include <asm/cacheflush.h>
41 #include <asm/system_info.h>
42 #include <asm/system_misc.h>
44 #include <asm/mach/arch.h>
45 #include <asm/mach/map.h>
47 #include <mach/regs-gpio.h>
48 #include <mach/dma.h>
50 #include <plat/cpu.h>
51 #include <plat/devs.h>
52 #include <plat/cpu-freq.h>
53 #include <plat/pwm-core.h>
55 #include "common.h"
57 /* table of supported CPUs */
59 static const char name_s3c2410[] = "S3C2410";
60 static const char name_s3c2412[] = "S3C2412";
61 static const char name_s3c2416[] = "S3C2416/S3C2450";
62 static const char name_s3c2440[] = "S3C2440";
63 static const char name_s3c2442[] = "S3C2442";
64 static const char name_s3c2442b[] = "S3C2442B";
65 static const char name_s3c2443[] = "S3C2443";
66 static const char name_s3c2410a[] = "S3C2410A";
67 static const char name_s3c2440a[] = "S3C2440A";
69 static struct cpu_table cpu_ids[] __initdata = {
71 .idcode = 0x32410000,
72 .idmask = 0xffffffff,
73 .map_io = s3c2410_map_io,
74 .init_uarts = s3c2410_init_uarts,
75 .init = s3c2410_init,
76 .name = name_s3c2410
79 .idcode = 0x32410002,
80 .idmask = 0xffffffff,
81 .map_io = s3c2410_map_io,
82 .init_uarts = s3c2410_init_uarts,
83 .init = s3c2410a_init,
84 .name = name_s3c2410a
87 .idcode = 0x32440000,
88 .idmask = 0xffffffff,
89 .map_io = s3c2440_map_io,
90 .init_uarts = s3c244x_init_uarts,
91 .init = s3c2440_init,
92 .name = name_s3c2440
95 .idcode = 0x32440001,
96 .idmask = 0xffffffff,
97 .map_io = s3c2440_map_io,
98 .init_uarts = s3c244x_init_uarts,
99 .init = s3c2440_init,
100 .name = name_s3c2440a
103 .idcode = 0x32440aaa,
104 .idmask = 0xffffffff,
105 .map_io = s3c2442_map_io,
106 .init_uarts = s3c244x_init_uarts,
107 .init = s3c2442_init,
108 .name = name_s3c2442
111 .idcode = 0x32440aab,
112 .idmask = 0xffffffff,
113 .map_io = s3c2442_map_io,
114 .init_uarts = s3c244x_init_uarts,
115 .init = s3c2442_init,
116 .name = name_s3c2442b
119 .idcode = 0x32412001,
120 .idmask = 0xffffffff,
121 .map_io = s3c2412_map_io,
122 .init_uarts = s3c2412_init_uarts,
123 .init = s3c2412_init,
124 .name = name_s3c2412,
126 { /* a newer version of the s3c2412 */
127 .idcode = 0x32412003,
128 .idmask = 0xffffffff,
129 .map_io = s3c2412_map_io,
130 .init_uarts = s3c2412_init_uarts,
131 .init = s3c2412_init,
132 .name = name_s3c2412,
134 { /* a strange version of the s3c2416 */
135 .idcode = 0x32450003,
136 .idmask = 0xffffffff,
137 .map_io = s3c2416_map_io,
138 .init_uarts = s3c2416_init_uarts,
139 .init = s3c2416_init,
140 .name = name_s3c2416,
143 .idcode = 0x32443001,
144 .idmask = 0xffffffff,
145 .map_io = s3c2443_map_io,
146 .init_uarts = s3c2443_init_uarts,
147 .init = s3c2443_init,
148 .name = name_s3c2443,
152 /* minimal IO mapping */
154 static struct map_desc s3c_iodesc[] __initdata = {
155 IODESC_ENT(GPIO),
156 IODESC_ENT(IRQ),
157 IODESC_ENT(MEMCTRL),
158 IODESC_ENT(UART)
161 /* read cpu identificaiton code */
163 static unsigned long s3c24xx_read_idcode_v5(void)
165 #if defined(CONFIG_CPU_S3C2416)
166 /* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */
168 u32 gs = __raw_readl(S3C24XX_GSTATUS1);
170 /* test for s3c2416 or similar device */
171 if ((gs >> 16) == 0x3245)
172 return gs;
173 #endif
175 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
176 return __raw_readl(S3C2412_GSTATUS1);
177 #else
178 return 1UL; /* don't look like an 2400 */
179 #endif
182 static unsigned long s3c24xx_read_idcode_v4(void)
184 return __raw_readl(S3C2410_GSTATUS1);
187 static void s3c24xx_default_idle(void)
189 unsigned long tmp = 0;
190 int i;
192 /* idle the system by using the idle mode which will wait for an
193 * interrupt to happen before restarting the system.
196 /* Warning: going into idle state upsets jtag scanning */
198 __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
199 S3C2410_CLKCON);
201 /* the samsung port seems to do a loop and then unset idle.. */
202 for (i = 0; i < 50; i++)
203 tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
205 /* this bit is not cleared on re-start... */
207 __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
208 S3C2410_CLKCON);
211 static struct samsung_pwm_variant s3c24xx_pwm_variant = {
212 .bits = 16,
213 .div_base = 1,
214 .has_tint_cstat = false,
215 .tclk_mask = (1 << 4),
218 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
220 arm_pm_idle = s3c24xx_default_idle;
222 /* initialise the io descriptors we need for initialisation */
223 iotable_init(mach_desc, size);
224 iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
226 if (cpu_architecture() >= CPU_ARCH_ARMv5) {
227 samsung_cpu_id = s3c24xx_read_idcode_v5();
228 } else {
229 samsung_cpu_id = s3c24xx_read_idcode_v4();
232 s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
234 samsung_pwm_set_platdata(&s3c24xx_pwm_variant);
237 void __init samsung_set_timer_source(unsigned int event, unsigned int source)
239 s3c24xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
240 s3c24xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
243 void __init samsung_timer_init(void)
245 unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
246 IRQ_TIMER0, IRQ_TIMER1, IRQ_TIMER2, IRQ_TIMER3, IRQ_TIMER4,
249 samsung_pwm_clocksource_init(S3C_VA_TIMER,
250 timer_irqs, &s3c24xx_pwm_variant);
253 /* Serial port registrations */
255 #define S3C2410_PA_UART0 (S3C24XX_PA_UART)
256 #define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 )
257 #define S3C2410_PA_UART2 (S3C24XX_PA_UART + 0x8000 )
258 #define S3C2443_PA_UART3 (S3C24XX_PA_UART + 0xC000 )
260 static struct resource s3c2410_uart0_resource[] = {
261 [0] = DEFINE_RES_MEM(S3C2410_PA_UART0, SZ_16K),
262 [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX0, \
263 IRQ_S3CUART_ERR0 - IRQ_S3CUART_RX0 + 1, \
264 NULL, IORESOURCE_IRQ)
267 static struct resource s3c2410_uart1_resource[] = {
268 [0] = DEFINE_RES_MEM(S3C2410_PA_UART1, SZ_16K),
269 [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX1, \
270 IRQ_S3CUART_ERR1 - IRQ_S3CUART_RX1 + 1, \
271 NULL, IORESOURCE_IRQ)
274 static struct resource s3c2410_uart2_resource[] = {
275 [0] = DEFINE_RES_MEM(S3C2410_PA_UART2, SZ_16K),
276 [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX2, \
277 IRQ_S3CUART_ERR2 - IRQ_S3CUART_RX2 + 1, \
278 NULL, IORESOURCE_IRQ)
281 static struct resource s3c2410_uart3_resource[] = {
282 [0] = DEFINE_RES_MEM(S3C2443_PA_UART3, SZ_16K),
283 [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX3, \
284 IRQ_S3CUART_ERR3 - IRQ_S3CUART_RX3 + 1, \
285 NULL, IORESOURCE_IRQ)
288 struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
289 [0] = {
290 .resources = s3c2410_uart0_resource,
291 .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource),
293 [1] = {
294 .resources = s3c2410_uart1_resource,
295 .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource),
297 [2] = {
298 .resources = s3c2410_uart2_resource,
299 .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource),
301 [3] = {
302 .resources = s3c2410_uart3_resource,
303 .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource),
307 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
308 defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
309 static struct resource s3c2410_dma_resource[] = {
310 [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
311 [1] = DEFINE_RES_IRQ(IRQ_DMA0),
312 [2] = DEFINE_RES_IRQ(IRQ_DMA1),
313 [3] = DEFINE_RES_IRQ(IRQ_DMA2),
314 [4] = DEFINE_RES_IRQ(IRQ_DMA3),
316 #endif
318 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2442)
319 static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = {
320 [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), },
321 [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), },
322 [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) |
323 S3C24XX_DMA_CHANREQ(2, 2) |
324 S3C24XX_DMA_CHANREQ(1, 3),
326 [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), },
327 [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), },
328 [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), },
329 [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), },
330 [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), },
331 [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) |
332 S3C24XX_DMA_CHANREQ(3, 2) |
333 S3C24XX_DMA_CHANREQ(3, 3),
335 [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) |
336 S3C24XX_DMA_CHANREQ(1, 2),
338 [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 2), },
339 [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), },
340 [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), },
341 [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), },
342 [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
345 static struct s3c24xx_dma_platdata s3c2410_dma_platdata = {
346 .num_phy_channels = 4,
347 .channels = s3c2410_dma_channels,
348 .num_channels = DMACH_MAX,
351 struct platform_device s3c2410_device_dma = {
352 .name = "s3c2410-dma",
353 .id = 0,
354 .num_resources = ARRAY_SIZE(s3c2410_dma_resource),
355 .resource = s3c2410_dma_resource,
356 .dev = {
357 .platform_data = &s3c2410_dma_platdata,
360 #endif
362 #ifdef CONFIG_CPU_S3C2412
363 static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
364 [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
365 [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
366 [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
367 [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
368 [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
369 [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
370 [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
371 [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
372 [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
373 [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
374 [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
375 [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
376 [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
377 [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
378 [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
379 [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
380 [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 },
381 [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 },
382 [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 },
383 [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
386 static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
387 .num_phy_channels = 4,
388 .channels = s3c2412_dma_channels,
389 .num_channels = DMACH_MAX,
392 struct platform_device s3c2412_device_dma = {
393 .name = "s3c2412-dma",
394 .id = 0,
395 .num_resources = ARRAY_SIZE(s3c2410_dma_resource),
396 .resource = s3c2410_dma_resource,
397 .dev = {
398 .platform_data = &s3c2412_dma_platdata,
401 #endif
403 #if defined(CONFIG_CPU_S3C2440)
404 static struct s3c24xx_dma_channel s3c2440_dma_channels[DMACH_MAX] = {
405 [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), },
406 [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), },
407 [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) |
408 S3C24XX_DMA_CHANREQ(6, 1) |
409 S3C24XX_DMA_CHANREQ(2, 2) |
410 S3C24XX_DMA_CHANREQ(1, 3),
412 [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), },
413 [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), },
414 [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), },
415 [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), },
416 [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), },
417 [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) |
418 S3C24XX_DMA_CHANREQ(3, 2) |
419 S3C24XX_DMA_CHANREQ(3, 3),
421 [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) |
422 S3C24XX_DMA_CHANREQ(1, 2),
424 [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 0) |
425 S3C24XX_DMA_CHANREQ(0, 2),
427 [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 0) |
428 S3C24XX_DMA_CHANREQ(5, 2),
430 [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 1) |
431 S3C24XX_DMA_CHANREQ(6, 3),
433 [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 2) |
434 S3C24XX_DMA_CHANREQ(5, 3),
436 [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), },
437 [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), },
438 [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), },
439 [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
442 static struct s3c24xx_dma_platdata s3c2440_dma_platdata = {
443 .num_phy_channels = 4,
444 .channels = s3c2440_dma_channels,
445 .num_channels = DMACH_MAX,
448 struct platform_device s3c2440_device_dma = {
449 .name = "s3c2410-dma",
450 .id = 0,
451 .num_resources = ARRAY_SIZE(s3c2410_dma_resource),
452 .resource = s3c2410_dma_resource,
453 .dev = {
454 .platform_data = &s3c2440_dma_platdata,
457 #endif
459 #if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
460 static struct resource s3c2443_dma_resource[] = {
461 [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),
462 [1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0),
463 [2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1),
464 [3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2),
465 [4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3),
466 [5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4),
467 [6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5),
470 static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
471 [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },
472 [DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },
473 [DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },
474 [DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },
475 [DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },
476 [DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },
477 [DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },
478 [DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },
479 [DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },
480 [DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },
481 [DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 },
482 [DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },
483 [DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },
484 [DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },
485 [DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 },
486 [DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },
487 [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },
488 [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },
489 [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, 28 },
490 [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, 27 },
491 [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
494 static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
495 .num_phy_channels = 6,
496 .channels = s3c2443_dma_channels,
497 .num_channels = DMACH_MAX,
500 struct platform_device s3c2443_device_dma = {
501 .name = "s3c2443-dma",
502 .id = 0,
503 .num_resources = ARRAY_SIZE(s3c2443_dma_resource),
504 .resource = s3c2443_dma_resource,
505 .dev = {
506 .platform_data = &s3c2443_dma_platdata,
509 #endif
511 #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2410)
512 void __init s3c2410_init_clocks(int xtal)
514 s3c2410_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR);
516 #endif
518 #ifdef CONFIG_CPU_S3C2412
519 void __init s3c2412_init_clocks(int xtal)
521 s3c2412_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR);
523 #endif
525 #ifdef CONFIG_CPU_S3C2416
526 void __init s3c2416_init_clocks(int xtal)
528 s3c2443_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR);
530 #endif
532 #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2440)
533 void __init s3c2440_init_clocks(int xtal)
535 s3c2410_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR);
537 #endif
539 #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_CPU_S3C2442)
540 void __init s3c2442_init_clocks(int xtal)
542 s3c2410_common_clk_init(NULL, xtal, 2, S3C24XX_VA_CLKPWR);
544 #endif
546 #ifdef CONFIG_CPU_S3C2443
547 void __init s3c2443_init_clocks(int xtal)
549 s3c2443_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR);
551 #endif
553 #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2440) || \
554 defined(CONFIG_CPU_S3C2442)
555 static struct resource s3c2410_dclk_resource[] = {
556 [0] = DEFINE_RES_MEM(0x56000084, 0x4),
559 struct platform_device s3c2410_device_dclk = {
560 .name = "s3c2410-dclk",
561 .id = 0,
562 .num_resources = ARRAY_SIZE(s3c2410_dclk_resource),
563 .resource = s3c2410_dclk_resource,
565 #endif