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12#include <linux/clk-provider.h>
13#include <linux/clk/davinci.h>
14#include <linux/clkdev.h>
15#include <linux/dma-mapping.h>
16#include <linux/dmaengine.h>
17#include <linux/init.h>
18#include <linux/io.h>
19#include <linux/irqchip/irq-davinci-aintc.h>
20#include <linux/platform_data/edma.h>
21#include <linux/platform_data/gpio-davinci.h>
22#include <linux/platform_data/spi-davinci.h>
23#include <linux/platform_device.h>
24#include <linux/serial_8250.h>
25#include <linux/spi/spi.h>
26
27#include <asm/mach/map.h>
28
29#include <mach/common.h>
30#include <mach/cputype.h>
31#include <mach/mux.h>
32#include <mach/serial.h>
33#include <mach/time.h>
34
35#include "asp.h"
36#include "davinci.h"
37#include "irqs.h"
38#include "mux.h"
39
40#define DM355_UART2_BASE (IO_PHYS + 0x206000)
41#define DM355_OSD_BASE (IO_PHYS + 0x70200)
42#define DM355_VENC_BASE (IO_PHYS + 0x70400)
43
44
45
46
47#define DM355_REF_FREQ 24000000
48
49static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32);
50
51static struct resource dm355_spi0_resources[] = {
52 {
53 .start = 0x01c66000,
54 .end = 0x01c667ff,
55 .flags = IORESOURCE_MEM,
56 },
57 {
58 .start = DAVINCI_INTC_IRQ(IRQ_DM355_SPINT0_0),
59 .flags = IORESOURCE_IRQ,
60 },
61};
62
63static struct davinci_spi_platform_data dm355_spi0_pdata = {
64 .version = SPI_VERSION_1,
65 .num_chipselect = 2,
66 .cshold_bug = true,
67 .dma_event_q = EVENTQ_1,
68 .prescaler_limit = 1,
69};
70static struct platform_device dm355_spi0_device = {
71 .name = "spi_davinci",
72 .id = 0,
73 .dev = {
74 .dma_mask = &dm355_spi0_dma_mask,
75 .coherent_dma_mask = DMA_BIT_MASK(32),
76 .platform_data = &dm355_spi0_pdata,
77 },
78 .num_resources = ARRAY_SIZE(dm355_spi0_resources),
79 .resource = dm355_spi0_resources,
80};
81
82void __init dm355_init_spi0(unsigned chipselect_mask,
83 const struct spi_board_info *info, unsigned len)
84{
85
86 davinci_cfg_reg(DM355_SPI0_SDI);
87
88
89 if (chipselect_mask & BIT(0))
90 davinci_cfg_reg(DM355_SPI0_SDENA0);
91 if (chipselect_mask & BIT(1))
92 davinci_cfg_reg(DM355_SPI0_SDENA1);
93
94 spi_register_board_info(info, len);
95
96 platform_device_register(&dm355_spi0_device);
97}
98
99
100
101#define INTMUX 0x18
102#define EVTMUX 0x1c
103
104
105
106
107
108
109
110static const struct mux_config dm355_pins[] = {
111#ifdef CONFIG_DAVINCI_MUX
112MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false)
113
114MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false)
115MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false)
116MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false)
117MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false)
118MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false)
119MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false)
120
121MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false)
122MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false)
123
124MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false)
125MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false)
126MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false)
127MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false)
128MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false)
129MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false)
130
131MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false)
132MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false)
133MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false)
134
135INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false)
136INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false)
137INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
138
139EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
140EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
141EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
142
143MUX_CFG(DM355, VOUT_FIELD, 1, 18, 3, 1, false)
144MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false)
145MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false)
146MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
147MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
148
149MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false)
150MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false)
151MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false)
152MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false)
153MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false)
154MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false)
155MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false)
156#endif
157};
158
159static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
160 [IRQ_DM355_CCDC_VDINT0] = 2,
161 [IRQ_DM355_CCDC_VDINT1] = 6,
162 [IRQ_DM355_CCDC_VDINT2] = 6,
163 [IRQ_DM355_IPIPE_HST] = 6,
164 [IRQ_DM355_H3AINT] = 6,
165 [IRQ_DM355_IPIPE_SDR] = 6,
166 [IRQ_DM355_IPIPEIFINT] = 6,
167 [IRQ_DM355_OSDINT] = 7,
168 [IRQ_DM355_VENCINT] = 6,
169 [IRQ_ASQINT] = 6,
170 [IRQ_IMXINT] = 6,
171 [IRQ_USBINT] = 4,
172 [IRQ_DM355_RTOINT] = 4,
173 [IRQ_DM355_UARTINT2] = 7,
174 [IRQ_DM355_TINT6] = 7,
175 [IRQ_CCINT0] = 5,
176 [IRQ_CCERRINT] = 5,
177 [IRQ_TCERRINT0] = 5,
178 [IRQ_TCERRINT] = 5,
179 [IRQ_DM355_SPINT2_1] = 7,
180 [IRQ_DM355_TINT7] = 4,
181 [IRQ_DM355_SDIOINT0] = 7,
182 [IRQ_MBXINT] = 7,
183 [IRQ_MBRINT] = 7,
184 [IRQ_MMCINT] = 7,
185 [IRQ_DM355_MMCINT1] = 7,
186 [IRQ_DM355_PWMINT3] = 7,
187 [IRQ_DDRINT] = 7,
188 [IRQ_AEMIFINT] = 7,
189 [IRQ_DM355_SDIOINT1] = 4,
190 [IRQ_TINT0_TINT12] = 2,
191 [IRQ_TINT0_TINT34] = 2,
192 [IRQ_TINT1_TINT12] = 7,
193 [IRQ_TINT1_TINT34] = 7,
194 [IRQ_PWMINT0] = 7,
195 [IRQ_PWMINT1] = 7,
196 [IRQ_PWMINT2] = 7,
197 [IRQ_I2C] = 3,
198 [IRQ_UARTINT0] = 3,
199 [IRQ_UARTINT1] = 3,
200 [IRQ_DM355_SPINT0_0] = 3,
201 [IRQ_DM355_SPINT0_1] = 3,
202 [IRQ_DM355_GPIO0] = 3,
203 [IRQ_DM355_GPIO1] = 7,
204 [IRQ_DM355_GPIO2] = 4,
205 [IRQ_DM355_GPIO3] = 4,
206 [IRQ_DM355_GPIO4] = 7,
207 [IRQ_DM355_GPIO5] = 7,
208 [IRQ_DM355_GPIO6] = 7,
209 [IRQ_DM355_GPIO7] = 7,
210 [IRQ_DM355_GPIO8] = 7,
211 [IRQ_DM355_GPIO9] = 7,
212 [IRQ_DM355_GPIOBNK0] = 7,
213 [IRQ_DM355_GPIOBNK1] = 7,
214 [IRQ_DM355_GPIOBNK2] = 7,
215 [IRQ_DM355_GPIOBNK3] = 7,
216 [IRQ_DM355_GPIOBNK4] = 7,
217 [IRQ_DM355_GPIOBNK5] = 7,
218 [IRQ_DM355_GPIOBNK6] = 7,
219 [IRQ_COMMTX] = 7,
220 [IRQ_COMMRX] = 7,
221 [IRQ_EMUINT] = 7,
222};
223
224
225
226static s8 queue_priority_mapping[][2] = {
227
228 {0, 3},
229 {1, 7},
230 {-1, -1},
231};
232
233static const struct dma_slave_map dm355_edma_map[] = {
234 { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
235 { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
236 { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 8) },
237 { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 9) },
238 { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
239 { "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },
240 { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },
241 { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },
242 { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },
243 { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
244 { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
245 { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
246 { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
247 { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
248};
249
250static struct edma_soc_info dm355_edma_pdata = {
251 .queue_priority_mapping = queue_priority_mapping,
252 .default_queue = EVENTQ_1,
253 .slave_map = dm355_edma_map,
254 .slavecnt = ARRAY_SIZE(dm355_edma_map),
255};
256
257static struct resource edma_resources[] = {
258 {
259 .name = "edma3_cc",
260 .start = 0x01c00000,
261 .end = 0x01c00000 + SZ_64K - 1,
262 .flags = IORESOURCE_MEM,
263 },
264 {
265 .name = "edma3_tc0",
266 .start = 0x01c10000,
267 .end = 0x01c10000 + SZ_1K - 1,
268 .flags = IORESOURCE_MEM,
269 },
270 {
271 .name = "edma3_tc1",
272 .start = 0x01c10400,
273 .end = 0x01c10400 + SZ_1K - 1,
274 .flags = IORESOURCE_MEM,
275 },
276 {
277 .name = "edma3_ccint",
278 .start = DAVINCI_INTC_IRQ(IRQ_CCINT0),
279 .flags = IORESOURCE_IRQ,
280 },
281 {
282 .name = "edma3_ccerrint",
283 .start = DAVINCI_INTC_IRQ(IRQ_CCERRINT),
284 .flags = IORESOURCE_IRQ,
285 },
286
287};
288
289static const struct platform_device_info dm355_edma_device __initconst = {
290 .name = "edma",
291 .id = 0,
292 .dma_mask = DMA_BIT_MASK(32),
293 .res = edma_resources,
294 .num_res = ARRAY_SIZE(edma_resources),
295 .data = &dm355_edma_pdata,
296 .size_data = sizeof(dm355_edma_pdata),
297};
298
299static struct resource dm355_asp1_resources[] = {
300 {
301 .name = "mpu",
302 .start = DAVINCI_ASP1_BASE,
303 .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
304 .flags = IORESOURCE_MEM,
305 },
306 {
307 .start = DAVINCI_DMA_ASP1_TX,
308 .end = DAVINCI_DMA_ASP1_TX,
309 .flags = IORESOURCE_DMA,
310 },
311 {
312 .start = DAVINCI_DMA_ASP1_RX,
313 .end = DAVINCI_DMA_ASP1_RX,
314 .flags = IORESOURCE_DMA,
315 },
316};
317
318static struct platform_device dm355_asp1_device = {
319 .name = "davinci-mcbsp",
320 .id = 1,
321 .num_resources = ARRAY_SIZE(dm355_asp1_resources),
322 .resource = dm355_asp1_resources,
323};
324
325static void dm355_ccdc_setup_pinmux(void)
326{
327 davinci_cfg_reg(DM355_VIN_PCLK);
328 davinci_cfg_reg(DM355_VIN_CAM_WEN);
329 davinci_cfg_reg(DM355_VIN_CAM_VD);
330 davinci_cfg_reg(DM355_VIN_CAM_HD);
331 davinci_cfg_reg(DM355_VIN_YIN_EN);
332 davinci_cfg_reg(DM355_VIN_CINL_EN);
333 davinci_cfg_reg(DM355_VIN_CINH_EN);
334}
335
336static struct resource dm355_vpss_resources[] = {
337 {
338
339 .name = "vpss",
340 .start = 0x01c70800,
341 .end = 0x01c70800 + 0xff,
342 .flags = IORESOURCE_MEM,
343 },
344 {
345
346 .name = "vpss",
347 .start = 0x01c70000,
348 .end = 0x01c70000 + 0xf,
349 .flags = IORESOURCE_MEM,
350 },
351};
352
353static struct platform_device dm355_vpss_device = {
354 .name = "vpss",
355 .id = -1,
356 .dev.platform_data = "dm355_vpss",
357 .num_resources = ARRAY_SIZE(dm355_vpss_resources),
358 .resource = dm355_vpss_resources,
359};
360
361static struct resource vpfe_resources[] = {
362 {
363 .start = DAVINCI_INTC_IRQ(IRQ_VDINT0),
364 .end = DAVINCI_INTC_IRQ(IRQ_VDINT0),
365 .flags = IORESOURCE_IRQ,
366 },
367 {
368 .start = DAVINCI_INTC_IRQ(IRQ_VDINT1),
369 .end = DAVINCI_INTC_IRQ(IRQ_VDINT1),
370 .flags = IORESOURCE_IRQ,
371 },
372};
373
374static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
375static struct resource dm355_ccdc_resource[] = {
376
377 {
378 .flags = IORESOURCE_MEM,
379 .start = 0x01c70600,
380 .end = 0x01c70600 + 0x1ff,
381 },
382};
383static struct platform_device dm355_ccdc_dev = {
384 .name = "dm355_ccdc",
385 .id = -1,
386 .num_resources = ARRAY_SIZE(dm355_ccdc_resource),
387 .resource = dm355_ccdc_resource,
388 .dev = {
389 .dma_mask = &vpfe_capture_dma_mask,
390 .coherent_dma_mask = DMA_BIT_MASK(32),
391 .platform_data = dm355_ccdc_setup_pinmux,
392 },
393};
394
395static struct platform_device vpfe_capture_dev = {
396 .name = CAPTURE_DRV_NAME,
397 .id = -1,
398 .num_resources = ARRAY_SIZE(vpfe_resources),
399 .resource = vpfe_resources,
400 .dev = {
401 .dma_mask = &vpfe_capture_dma_mask,
402 .coherent_dma_mask = DMA_BIT_MASK(32),
403 },
404};
405
406static struct resource dm355_osd_resources[] = {
407 {
408 .start = DM355_OSD_BASE,
409 .end = DM355_OSD_BASE + 0x17f,
410 .flags = IORESOURCE_MEM,
411 },
412};
413
414static struct platform_device dm355_osd_dev = {
415 .name = DM355_VPBE_OSD_SUBDEV_NAME,
416 .id = -1,
417 .num_resources = ARRAY_SIZE(dm355_osd_resources),
418 .resource = dm355_osd_resources,
419 .dev = {
420 .dma_mask = &vpfe_capture_dma_mask,
421 .coherent_dma_mask = DMA_BIT_MASK(32),
422 },
423};
424
425static struct resource dm355_venc_resources[] = {
426 {
427 .start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
428 .end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
429 .flags = IORESOURCE_IRQ,
430 },
431
432 {
433 .start = DM355_VENC_BASE,
434 .end = DM355_VENC_BASE + 0x17f,
435 .flags = IORESOURCE_MEM,
436 },
437
438 {
439 .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
440 .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
441 .flags = IORESOURCE_MEM,
442 },
443};
444
445static struct resource dm355_v4l2_disp_resources[] = {
446 {
447 .start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
448 .end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
449 .flags = IORESOURCE_IRQ,
450 },
451
452 {
453 .start = DM355_VENC_BASE,
454 .end = DM355_VENC_BASE + 0x17f,
455 .flags = IORESOURCE_MEM,
456 },
457};
458
459static int dm355_vpbe_setup_pinmux(u32 if_type, int field)
460{
461 switch (if_type) {
462 case MEDIA_BUS_FMT_SGRBG8_1X8:
463 davinci_cfg_reg(DM355_VOUT_FIELD_G70);
464 break;
465 case MEDIA_BUS_FMT_YUYV10_1X20:
466 if (field)
467 davinci_cfg_reg(DM355_VOUT_FIELD);
468 else
469 davinci_cfg_reg(DM355_VOUT_FIELD_G70);
470 break;
471 default:
472 return -EINVAL;
473 }
474
475 davinci_cfg_reg(DM355_VOUT_COUTL_EN);
476 davinci_cfg_reg(DM355_VOUT_COUTH_EN);
477
478 return 0;
479}
480
481static int dm355_venc_setup_clock(enum vpbe_enc_timings_type type,
482 unsigned int pclock)
483{
484 void __iomem *vpss_clk_ctrl_reg;
485
486 vpss_clk_ctrl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
487
488 switch (type) {
489 case VPBE_ENC_STD:
490 writel(VPSS_DACCLKEN_ENABLE | VPSS_VENCCLKEN_ENABLE,
491 vpss_clk_ctrl_reg);
492 break;
493 case VPBE_ENC_DV_TIMINGS:
494 if (pclock > 27000000)
495
496
497
498
499 writel(VPSS_MUXSEL_EXTCLK_ENABLE, vpss_clk_ctrl_reg);
500 break;
501 default:
502 return -EINVAL;
503 }
504
505 return 0;
506}
507
508static struct platform_device dm355_vpbe_display = {
509 .name = "vpbe-v4l2",
510 .id = -1,
511 .num_resources = ARRAY_SIZE(dm355_v4l2_disp_resources),
512 .resource = dm355_v4l2_disp_resources,
513 .dev = {
514 .dma_mask = &vpfe_capture_dma_mask,
515 .coherent_dma_mask = DMA_BIT_MASK(32),
516 },
517};
518
519static struct venc_platform_data dm355_venc_pdata = {
520 .setup_pinmux = dm355_vpbe_setup_pinmux,
521 .setup_clock = dm355_venc_setup_clock,
522};
523
524static struct platform_device dm355_venc_dev = {
525 .name = DM355_VPBE_VENC_SUBDEV_NAME,
526 .id = -1,
527 .num_resources = ARRAY_SIZE(dm355_venc_resources),
528 .resource = dm355_venc_resources,
529 .dev = {
530 .dma_mask = &vpfe_capture_dma_mask,
531 .coherent_dma_mask = DMA_BIT_MASK(32),
532 .platform_data = (void *)&dm355_venc_pdata,
533 },
534};
535
536static struct platform_device dm355_vpbe_dev = {
537 .name = "vpbe_controller",
538 .id = -1,
539 .dev = {
540 .dma_mask = &vpfe_capture_dma_mask,
541 .coherent_dma_mask = DMA_BIT_MASK(32),
542 },
543};
544
545static struct resource dm355_gpio_resources[] = {
546 {
547 .start = DAVINCI_GPIO_BASE,
548 .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
549 .flags = IORESOURCE_MEM,
550 },
551 {
552 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
553 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
554 .flags = IORESOURCE_IRQ,
555 },
556 {
557 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
558 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
559 .flags = IORESOURCE_IRQ,
560 },
561 {
562 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
563 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
564 .flags = IORESOURCE_IRQ,
565 },
566 {
567 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
568 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
569 .flags = IORESOURCE_IRQ,
570 },
571 {
572 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
573 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
574 .flags = IORESOURCE_IRQ,
575 },
576 {
577 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
578 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
579 .flags = IORESOURCE_IRQ,
580 },
581 {
582 .start = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
583 .end = DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
584 .flags = IORESOURCE_IRQ,
585 },
586};
587
588static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
589 .no_auto_base = true,
590 .base = 0,
591 .ngpio = 104,
592};
593
594int __init dm355_gpio_register(void)
595{
596 return davinci_gpio_register(dm355_gpio_resources,
597 ARRAY_SIZE(dm355_gpio_resources),
598 &dm355_gpio_platform_data);
599}
600
601
602static struct map_desc dm355_io_desc[] = {
603 {
604 .virtual = IO_VIRT,
605 .pfn = __phys_to_pfn(IO_PHYS),
606 .length = IO_SIZE,
607 .type = MT_DEVICE
608 },
609};
610
611
612static struct davinci_id dm355_ids[] = {
613 {
614 .variant = 0x0,
615 .part_no = 0xb73b,
616 .manufacturer = 0x00f,
617 .cpu_id = DAVINCI_CPU_ID_DM355,
618 .name = "dm355",
619 },
620};
621
622
623
624
625
626
627
628static struct davinci_timer_info dm355_timer_info = {
629 .timers = davinci_timer_instance,
630 .clockevent_id = T0_BOT,
631 .clocksource_id = T0_TOP,
632};
633
634static struct plat_serial8250_port dm355_serial0_platform_data[] = {
635 {
636 .mapbase = DAVINCI_UART0_BASE,
637 .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT0),
638 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
639 UPF_IOREMAP,
640 .iotype = UPIO_MEM,
641 .regshift = 2,
642 },
643 {
644 .flags = 0,
645 }
646};
647static struct plat_serial8250_port dm355_serial1_platform_data[] = {
648 {
649 .mapbase = DAVINCI_UART1_BASE,
650 .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT1),
651 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
652 UPF_IOREMAP,
653 .iotype = UPIO_MEM,
654 .regshift = 2,
655 },
656 {
657 .flags = 0,
658 }
659};
660static struct plat_serial8250_port dm355_serial2_platform_data[] = {
661 {
662 .mapbase = DM355_UART2_BASE,
663 .irq = DAVINCI_INTC_IRQ(IRQ_DM355_UARTINT2),
664 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
665 UPF_IOREMAP,
666 .iotype = UPIO_MEM,
667 .regshift = 2,
668 },
669 {
670 .flags = 0,
671 }
672};
673
674struct platform_device dm355_serial_device[] = {
675 {
676 .name = "serial8250",
677 .id = PLAT8250_DEV_PLATFORM,
678 .dev = {
679 .platform_data = dm355_serial0_platform_data,
680 }
681 },
682 {
683 .name = "serial8250",
684 .id = PLAT8250_DEV_PLATFORM1,
685 .dev = {
686 .platform_data = dm355_serial1_platform_data,
687 }
688 },
689 {
690 .name = "serial8250",
691 .id = PLAT8250_DEV_PLATFORM2,
692 .dev = {
693 .platform_data = dm355_serial2_platform_data,
694 }
695 },
696 {
697 }
698};
699
700static const struct davinci_soc_info davinci_soc_info_dm355 = {
701 .io_desc = dm355_io_desc,
702 .io_desc_num = ARRAY_SIZE(dm355_io_desc),
703 .jtag_id_reg = 0x01c40028,
704 .ids = dm355_ids,
705 .ids_num = ARRAY_SIZE(dm355_ids),
706 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
707 .pinmux_pins = dm355_pins,
708 .pinmux_pins_num = ARRAY_SIZE(dm355_pins),
709 .timer_info = &dm355_timer_info,
710 .sram_dma = 0x00010000,
711 .sram_len = SZ_32K,
712};
713
714void __init dm355_init_asp1(u32 evt_enable)
715{
716
717 if (evt_enable & ASP1_TX_EVT_EN)
718 davinci_cfg_reg(DM355_EVT8_ASP1_TX);
719
720 if (evt_enable & ASP1_RX_EVT_EN)
721 davinci_cfg_reg(DM355_EVT9_ASP1_RX);
722
723 platform_device_register(&dm355_asp1_device);
724}
725
726void __init dm355_init(void)
727{
728 davinci_common_init(&davinci_soc_info_dm355);
729 davinci_map_sysmod();
730}
731
732void __init dm355_init_time(void)
733{
734 void __iomem *pll1, *psc;
735 struct clk *clk;
736
737 clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM355_REF_FREQ);
738
739 pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K);
740 dm355_pll1_init(NULL, pll1, NULL);
741
742 psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K);
743 dm355_psc_init(NULL, psc);
744
745 clk = clk_get(NULL, "timer0");
746
747 davinci_timer_init(clk);
748}
749
750static struct resource dm355_pll2_resources[] = {
751 {
752 .start = DAVINCI_PLL2_BASE,
753 .end = DAVINCI_PLL2_BASE + SZ_1K - 1,
754 .flags = IORESOURCE_MEM,
755 },
756};
757
758static struct platform_device dm355_pll2_device = {
759 .name = "dm355-pll2",
760 .id = -1,
761 .resource = dm355_pll2_resources,
762 .num_resources = ARRAY_SIZE(dm355_pll2_resources),
763};
764
765void __init dm355_register_clocks(void)
766{
767
768 platform_device_register(&dm355_pll2_device);
769}
770
771int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
772 struct vpbe_config *vpbe_cfg)
773{
774 if (vpfe_cfg || vpbe_cfg)
775 platform_device_register(&dm355_vpss_device);
776
777 if (vpfe_cfg) {
778 vpfe_capture_dev.dev.platform_data = vpfe_cfg;
779 platform_device_register(&dm355_ccdc_dev);
780 platform_device_register(&vpfe_capture_dev);
781 }
782
783 if (vpbe_cfg) {
784 dm355_vpbe_dev.dev.platform_data = vpbe_cfg;
785 platform_device_register(&dm355_osd_dev);
786 platform_device_register(&dm355_venc_dev);
787 platform_device_register(&dm355_vpbe_dev);
788 platform_device_register(&dm355_vpbe_display);
789 }
790
791 return 0;
792}
793
794static const struct davinci_aintc_config dm355_aintc_config = {
795 .reg = {
796 .start = DAVINCI_ARM_INTC_BASE,
797 .end = DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
798 .flags = IORESOURCE_MEM,
799 },
800 .num_irqs = 64,
801 .prios = dm355_default_priorities,
802};
803
804void __init dm355_init_irq(void)
805{
806 davinci_aintc_init(&dm355_aintc_config);
807}
808
809static int __init dm355_init_devices(void)
810{
811 struct platform_device *edma_pdev;
812 int ret = 0;
813
814 if (!cpu_is_davinci_dm355())
815 return 0;
816
817 davinci_cfg_reg(DM355_INT_EDMA_CC);
818 edma_pdev = platform_device_register_full(&dm355_edma_device);
819 if (IS_ERR(edma_pdev)) {
820 pr_warn("%s: Failed to register eDMA\n", __func__);
821 return PTR_ERR(edma_pdev);
822 }
823
824 ret = davinci_init_wdt();
825 if (ret)
826 pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
827
828 return ret;
829}
830postcore_initcall(dm355_init_devices);
831
