2 * TI DaVinci DM355 chip specific setup
4 * Author: Kevin Hilman, Deep Root Systems, LLC
6 * 2007 (c) Deep Root Systems, LLC. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
11 #include <linux/init.h>
12 #include <linux/clk.h>
13 #include <linux/serial_8250.h>
14 #include <linux/platform_device.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/gpio.h>
18 #include <linux/spi/spi.h>
20 #include <asm/mach/map.h>
22 #include <mach/dm355.h>
23 #include <mach/cputype.h>
24 #include <mach/edma.h>
27 #include <mach/irqs.h>
28 #include <mach/time.h>
29 #include <mach/serial.h>
30 #include <mach/common.h>
37 #define DM355_UART2_BASE (IO_PHYS + 0x206000)
40 * Device specific clocks
42 #define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */
44 static struct pll_data pll1_data
= {
46 .phys_base
= DAVINCI_PLL1_BASE
,
47 .flags
= PLL_HAS_PREDIV
| PLL_HAS_POSTDIV
,
50 static struct pll_data pll2_data
= {
52 .phys_base
= DAVINCI_PLL2_BASE
,
53 .flags
= PLL_HAS_PREDIV
,
56 static struct clk ref_clk
= {
58 /* FIXME -- crystal rate is board-specific */
59 .rate
= DM355_REF_FREQ
,
62 static struct clk pll1_clk
= {
66 .pll_data
= &pll1_data
,
69 static struct clk pll1_aux_clk
= {
70 .name
= "pll1_aux_clk",
72 .flags
= CLK_PLL
| PRE_PLL
,
75 static struct clk pll1_sysclk1
= {
76 .name
= "pll1_sysclk1",
82 static struct clk pll1_sysclk2
= {
83 .name
= "pll1_sysclk2",
89 static struct clk pll1_sysclk3
= {
90 .name
= "pll1_sysclk3",
96 static struct clk pll1_sysclk4
= {
97 .name
= "pll1_sysclk4",
103 static struct clk pll1_sysclkbp
= {
104 .name
= "pll1_sysclkbp",
106 .flags
= CLK_PLL
| PRE_PLL
,
110 static struct clk vpss_dac_clk
= {
112 .parent
= &pll1_sysclk3
,
113 .lpsc
= DM355_LPSC_VPSS_DAC
,
116 static struct clk vpss_master_clk
= {
117 .name
= "vpss_master",
118 .parent
= &pll1_sysclk4
,
119 .lpsc
= DAVINCI_LPSC_VPSSMSTR
,
123 static struct clk vpss_slave_clk
= {
124 .name
= "vpss_slave",
125 .parent
= &pll1_sysclk4
,
126 .lpsc
= DAVINCI_LPSC_VPSSSLV
,
130 static struct clk clkout1_clk
= {
132 .parent
= &pll1_aux_clk
,
133 /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */
136 static struct clk clkout2_clk
= {
138 .parent
= &pll1_sysclkbp
,
141 static struct clk pll2_clk
= {
145 .pll_data
= &pll2_data
,
148 static struct clk pll2_sysclk1
= {
149 .name
= "pll2_sysclk1",
155 static struct clk pll2_sysclkbp
= {
156 .name
= "pll2_sysclkbp",
158 .flags
= CLK_PLL
| PRE_PLL
,
162 static struct clk clkout3_clk
= {
164 .parent
= &pll2_sysclkbp
,
165 /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */
168 static struct clk arm_clk
= {
170 .parent
= &pll1_sysclk1
,
171 .lpsc
= DAVINCI_LPSC_ARM
,
172 .flags
= ALWAYS_ENABLED
,
176 * NOT LISTED below, and not touched by Linux
177 * - in SyncReset state by default
178 * .lpsc = DAVINCI_LPSC_TPCC,
179 * .lpsc = DAVINCI_LPSC_TPTC0,
180 * .lpsc = DAVINCI_LPSC_TPTC1,
181 * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk,
182 * .lpsc = DAVINCI_LPSC_MEMSTICK,
183 * - in Enabled state by default
184 * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS,
185 * .lpsc = DAVINCI_LPSC_SCR2, // "bus"
186 * .lpsc = DAVINCI_LPSC_SCR3, // "bus"
187 * .lpsc = DAVINCI_LPSC_SCR4, // "bus"
188 * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation"
189 * .lpsc = DAVINCI_LPSC_CFG27, // "test"
190 * .lpsc = DAVINCI_LPSC_CFG3, // "test"
191 * .lpsc = DAVINCI_LPSC_CFG5, // "test"
194 static struct clk mjcp_clk
= {
196 .parent
= &pll1_sysclk1
,
197 .lpsc
= DAVINCI_LPSC_IMCOP
,
200 static struct clk uart0_clk
= {
202 .parent
= &pll1_aux_clk
,
203 .lpsc
= DAVINCI_LPSC_UART0
,
206 static struct clk uart1_clk
= {
208 .parent
= &pll1_aux_clk
,
209 .lpsc
= DAVINCI_LPSC_UART1
,
212 static struct clk uart2_clk
= {
214 .parent
= &pll1_sysclk2
,
215 .lpsc
= DAVINCI_LPSC_UART2
,
218 static struct clk i2c_clk
= {
220 .parent
= &pll1_aux_clk
,
221 .lpsc
= DAVINCI_LPSC_I2C
,
224 static struct clk asp0_clk
= {
226 .parent
= &pll1_sysclk2
,
227 .lpsc
= DAVINCI_LPSC_McBSP
,
230 static struct clk asp1_clk
= {
232 .parent
= &pll1_sysclk2
,
233 .lpsc
= DM355_LPSC_McBSP1
,
236 static struct clk mmcsd0_clk
= {
238 .parent
= &pll1_sysclk2
,
239 .lpsc
= DAVINCI_LPSC_MMC_SD
,
242 static struct clk mmcsd1_clk
= {
244 .parent
= &pll1_sysclk2
,
245 .lpsc
= DM355_LPSC_MMC_SD1
,
248 static struct clk spi0_clk
= {
250 .parent
= &pll1_sysclk2
,
251 .lpsc
= DAVINCI_LPSC_SPI
,
254 static struct clk spi1_clk
= {
256 .parent
= &pll1_sysclk2
,
257 .lpsc
= DM355_LPSC_SPI1
,
260 static struct clk spi2_clk
= {
262 .parent
= &pll1_sysclk2
,
263 .lpsc
= DM355_LPSC_SPI2
,
266 static struct clk gpio_clk
= {
268 .parent
= &pll1_sysclk2
,
269 .lpsc
= DAVINCI_LPSC_GPIO
,
272 static struct clk aemif_clk
= {
274 .parent
= &pll1_sysclk2
,
275 .lpsc
= DAVINCI_LPSC_AEMIF
,
278 static struct clk pwm0_clk
= {
280 .parent
= &pll1_aux_clk
,
281 .lpsc
= DAVINCI_LPSC_PWM0
,
284 static struct clk pwm1_clk
= {
286 .parent
= &pll1_aux_clk
,
287 .lpsc
= DAVINCI_LPSC_PWM1
,
290 static struct clk pwm2_clk
= {
292 .parent
= &pll1_aux_clk
,
293 .lpsc
= DAVINCI_LPSC_PWM2
,
296 static struct clk pwm3_clk
= {
298 .parent
= &pll1_aux_clk
,
299 .lpsc
= DM355_LPSC_PWM3
,
302 static struct clk timer0_clk
= {
304 .parent
= &pll1_aux_clk
,
305 .lpsc
= DAVINCI_LPSC_TIMER0
,
308 static struct clk timer1_clk
= {
310 .parent
= &pll1_aux_clk
,
311 .lpsc
= DAVINCI_LPSC_TIMER1
,
314 static struct clk timer2_clk
= {
316 .parent
= &pll1_aux_clk
,
317 .lpsc
= DAVINCI_LPSC_TIMER2
,
318 .usecount
= 1, /* REVISIT: why cant' this be disabled? */
321 static struct clk timer3_clk
= {
323 .parent
= &pll1_aux_clk
,
324 .lpsc
= DM355_LPSC_TIMER3
,
327 static struct clk rto_clk
= {
329 .parent
= &pll1_aux_clk
,
330 .lpsc
= DM355_LPSC_RTO
,
333 static struct clk usb_clk
= {
335 .parent
= &pll1_sysclk2
,
336 .lpsc
= DAVINCI_LPSC_USB
,
339 static struct clk_lookup dm355_clks
[] = {
340 CLK(NULL
, "ref", &ref_clk
),
341 CLK(NULL
, "pll1", &pll1_clk
),
342 CLK(NULL
, "pll1_sysclk1", &pll1_sysclk1
),
343 CLK(NULL
, "pll1_sysclk2", &pll1_sysclk2
),
344 CLK(NULL
, "pll1_sysclk3", &pll1_sysclk3
),
345 CLK(NULL
, "pll1_sysclk4", &pll1_sysclk4
),
346 CLK(NULL
, "pll1_aux", &pll1_aux_clk
),
347 CLK(NULL
, "pll1_sysclkbp", &pll1_sysclkbp
),
348 CLK(NULL
, "vpss_dac", &vpss_dac_clk
),
349 CLK(NULL
, "vpss_master", &vpss_master_clk
),
350 CLK(NULL
, "vpss_slave", &vpss_slave_clk
),
351 CLK(NULL
, "clkout1", &clkout1_clk
),
352 CLK(NULL
, "clkout2", &clkout2_clk
),
353 CLK(NULL
, "pll2", &pll2_clk
),
354 CLK(NULL
, "pll2_sysclk1", &pll2_sysclk1
),
355 CLK(NULL
, "pll2_sysclkbp", &pll2_sysclkbp
),
356 CLK(NULL
, "clkout3", &clkout3_clk
),
357 CLK(NULL
, "arm", &arm_clk
),
358 CLK(NULL
, "mjcp", &mjcp_clk
),
359 CLK(NULL
, "uart0", &uart0_clk
),
360 CLK(NULL
, "uart1", &uart1_clk
),
361 CLK(NULL
, "uart2", &uart2_clk
),
362 CLK("i2c_davinci.1", NULL
, &i2c_clk
),
363 CLK("davinci-asp.0", NULL
, &asp0_clk
),
364 CLK("davinci-asp.1", NULL
, &asp1_clk
),
365 CLK("davinci_mmc.0", NULL
, &mmcsd0_clk
),
366 CLK("davinci_mmc.1", NULL
, &mmcsd1_clk
),
367 CLK("spi_davinci.0", NULL
, &spi0_clk
),
368 CLK("spi_davinci.1", NULL
, &spi1_clk
),
369 CLK("spi_davinci.2", NULL
, &spi2_clk
),
370 CLK(NULL
, "gpio", &gpio_clk
),
371 CLK(NULL
, "aemif", &aemif_clk
),
372 CLK(NULL
, "pwm0", &pwm0_clk
),
373 CLK(NULL
, "pwm1", &pwm1_clk
),
374 CLK(NULL
, "pwm2", &pwm2_clk
),
375 CLK(NULL
, "pwm3", &pwm3_clk
),
376 CLK(NULL
, "timer0", &timer0_clk
),
377 CLK(NULL
, "timer1", &timer1_clk
),
378 CLK("watchdog", NULL
, &timer2_clk
),
379 CLK(NULL
, "timer3", &timer3_clk
),
380 CLK(NULL
, "rto", &rto_clk
),
381 CLK(NULL
, "usb", &usb_clk
),
382 CLK(NULL
, NULL
, NULL
),
385 /*----------------------------------------------------------------------*/
387 static u64 dm355_spi0_dma_mask
= DMA_BIT_MASK(32);
389 static struct resource dm355_spi0_resources
[] = {
393 .flags
= IORESOURCE_MEM
,
396 .start
= IRQ_DM355_SPINT0_0
,
397 .flags
= IORESOURCE_IRQ
,
401 .flags
= IORESOURCE_DMA
,
405 .flags
= IORESOURCE_DMA
,
409 .flags
= IORESOURCE_DMA
,
413 static struct davinci_spi_platform_data dm355_spi0_pdata
= {
414 .version
= SPI_VERSION_1
,
419 .poll_mode
= 1, /* 0 -> interrupt mode 1-> polling mode */
423 static struct platform_device dm355_spi0_device
= {
424 .name
= "spi_davinci",
427 .dma_mask
= &dm355_spi0_dma_mask
,
428 .coherent_dma_mask
= DMA_BIT_MASK(32),
429 .platform_data
= &dm355_spi0_pdata
,
431 .num_resources
= ARRAY_SIZE(dm355_spi0_resources
),
432 .resource
= dm355_spi0_resources
,
435 void __init
dm355_init_spi0(unsigned chipselect_mask
,
436 struct spi_board_info
*info
, unsigned len
)
438 /* for now, assume we need MISO */
439 davinci_cfg_reg(DM355_SPI0_SDI
);
441 /* not all slaves will be wired up */
442 if (chipselect_mask
& BIT(0))
443 davinci_cfg_reg(DM355_SPI0_SDENA0
);
444 if (chipselect_mask
& BIT(1))
445 davinci_cfg_reg(DM355_SPI0_SDENA1
);
447 spi_register_board_info(info
, len
);
449 platform_device_register(&dm355_spi0_device
);
452 /*----------------------------------------------------------------------*/
463 * Device specific mux setup
465 * soc description mux mode mode mux dbg
466 * reg offset mask mode
468 static const struct mux_config dm355_pins
[] = {
469 #ifdef CONFIG_DAVINCI_MUX
470 MUX_CFG(DM355
, MMCSD0
, 4, 2, 1, 0, false)
472 MUX_CFG(DM355
, SD1_CLK
, 3, 6, 1, 1, false)
473 MUX_CFG(DM355
, SD1_CMD
, 3, 7, 1, 1, false)
474 MUX_CFG(DM355
, SD1_DATA3
, 3, 8, 3, 1, false)
475 MUX_CFG(DM355
, SD1_DATA2
, 3, 10, 3, 1, false)
476 MUX_CFG(DM355
, SD1_DATA1
, 3, 12, 3, 1, false)
477 MUX_CFG(DM355
, SD1_DATA0
, 3, 14, 3, 1, false)
479 MUX_CFG(DM355
, I2C_SDA
, 3, 19, 1, 1, false)
480 MUX_CFG(DM355
, I2C_SCL
, 3, 20, 1, 1, false)
482 MUX_CFG(DM355
, MCBSP0_BDX
, 3, 0, 1, 1, false)
483 MUX_CFG(DM355
, MCBSP0_X
, 3, 1, 1, 1, false)
484 MUX_CFG(DM355
, MCBSP0_BFSX
, 3, 2, 1, 1, false)
485 MUX_CFG(DM355
, MCBSP0_BDR
, 3, 3, 1, 1, false)
486 MUX_CFG(DM355
, MCBSP0_R
, 3, 4, 1, 1, false)
487 MUX_CFG(DM355
, MCBSP0_BFSR
, 3, 5, 1, 1, false)
489 MUX_CFG(DM355
, SPI0_SDI
, 4, 1, 1, 0, false)
490 MUX_CFG(DM355
, SPI0_SDENA0
, 4, 0, 1, 0, false)
491 MUX_CFG(DM355
, SPI0_SDENA1
, 3, 28, 1, 1, false)
493 INT_CFG(DM355
, INT_EDMA_CC
, 2, 1, 1, false)
494 INT_CFG(DM355
, INT_EDMA_TC0_ERR
, 3, 1, 1, false)
495 INT_CFG(DM355
, INT_EDMA_TC1_ERR
, 4, 1, 1, false)
497 EVT_CFG(DM355
, EVT8_ASP1_TX
, 0, 1, 0, false)
498 EVT_CFG(DM355
, EVT9_ASP1_RX
, 1, 1, 0, false)
499 EVT_CFG(DM355
, EVT26_MMC0_RX
, 2, 1, 0, false)
501 MUX_CFG(DM355
, VOUT_FIELD
, 1, 18, 3, 1, false)
502 MUX_CFG(DM355
, VOUT_FIELD_G70
, 1, 18, 3, 0, false)
503 MUX_CFG(DM355
, VOUT_HVSYNC
, 1, 16, 1, 0, false)
504 MUX_CFG(DM355
, VOUT_COUTL_EN
, 1, 0, 0xff, 0x55, false)
505 MUX_CFG(DM355
, VOUT_COUTH_EN
, 1, 8, 0xff, 0x55, false)
507 MUX_CFG(DM355
, VIN_PCLK
, 0, 14, 1, 1, false)
508 MUX_CFG(DM355
, VIN_CAM_WEN
, 0, 13, 1, 1, false)
509 MUX_CFG(DM355
, VIN_CAM_VD
, 0, 12, 1, 1, false)
510 MUX_CFG(DM355
, VIN_CAM_HD
, 0, 11, 1, 1, false)
511 MUX_CFG(DM355
, VIN_YIN_EN
, 0, 10, 1, 1, false)
512 MUX_CFG(DM355
, VIN_CINL_EN
, 0, 0, 0xff, 0x55, false)
513 MUX_CFG(DM355
, VIN_CINH_EN
, 0, 8, 3, 3, false)
517 static u8 dm355_default_priorities
[DAVINCI_N_AINTC_IRQ
] = {
518 [IRQ_DM355_CCDC_VDINT0
] = 2,
519 [IRQ_DM355_CCDC_VDINT1
] = 6,
520 [IRQ_DM355_CCDC_VDINT2
] = 6,
521 [IRQ_DM355_IPIPE_HST
] = 6,
522 [IRQ_DM355_H3AINT
] = 6,
523 [IRQ_DM355_IPIPE_SDR
] = 6,
524 [IRQ_DM355_IPIPEIFINT
] = 6,
525 [IRQ_DM355_OSDINT
] = 7,
526 [IRQ_DM355_VENCINT
] = 6,
530 [IRQ_DM355_RTOINT
] = 4,
531 [IRQ_DM355_UARTINT2
] = 7,
532 [IRQ_DM355_TINT6
] = 7,
533 [IRQ_CCINT0
] = 5, /* dma */
534 [IRQ_CCERRINT
] = 5, /* dma */
535 [IRQ_TCERRINT0
] = 5, /* dma */
536 [IRQ_TCERRINT
] = 5, /* dma */
537 [IRQ_DM355_SPINT2_1
] = 7,
538 [IRQ_DM355_TINT7
] = 4,
539 [IRQ_DM355_SDIOINT0
] = 7,
543 [IRQ_DM355_MMCINT1
] = 7,
544 [IRQ_DM355_PWMINT3
] = 7,
547 [IRQ_DM355_SDIOINT1
] = 4,
548 [IRQ_TINT0_TINT12
] = 2, /* clockevent */
549 [IRQ_TINT0_TINT34
] = 2, /* clocksource */
550 [IRQ_TINT1_TINT12
] = 7, /* DSP timer */
551 [IRQ_TINT1_TINT34
] = 7, /* system tick */
558 [IRQ_DM355_SPINT0_0
] = 3,
559 [IRQ_DM355_SPINT0_1
] = 3,
560 [IRQ_DM355_GPIO0
] = 3,
561 [IRQ_DM355_GPIO1
] = 7,
562 [IRQ_DM355_GPIO2
] = 4,
563 [IRQ_DM355_GPIO3
] = 4,
564 [IRQ_DM355_GPIO4
] = 7,
565 [IRQ_DM355_GPIO5
] = 7,
566 [IRQ_DM355_GPIO6
] = 7,
567 [IRQ_DM355_GPIO7
] = 7,
568 [IRQ_DM355_GPIO8
] = 7,
569 [IRQ_DM355_GPIO9
] = 7,
570 [IRQ_DM355_GPIOBNK0
] = 7,
571 [IRQ_DM355_GPIOBNK1
] = 7,
572 [IRQ_DM355_GPIOBNK2
] = 7,
573 [IRQ_DM355_GPIOBNK3
] = 7,
574 [IRQ_DM355_GPIOBNK4
] = 7,
575 [IRQ_DM355_GPIOBNK5
] = 7,
576 [IRQ_DM355_GPIOBNK6
] = 7,
582 /*----------------------------------------------------------------------*/
585 queue_tc_mapping
[][2] = {
586 /* {event queue no, TC no} */
593 queue_priority_mapping
[][2] = {
594 /* {event queue no, Priority} */
600 static struct edma_soc_info dm355_edma_info
[] = {
607 .queue_tc_mapping
= queue_tc_mapping
,
608 .queue_priority_mapping
= queue_priority_mapping
,
612 static struct resource edma_resources
[] = {
616 .end
= 0x01c00000 + SZ_64K
- 1,
617 .flags
= IORESOURCE_MEM
,
622 .end
= 0x01c10000 + SZ_1K
- 1,
623 .flags
= IORESOURCE_MEM
,
628 .end
= 0x01c10400 + SZ_1K
- 1,
629 .flags
= IORESOURCE_MEM
,
634 .flags
= IORESOURCE_IRQ
,
638 .start
= IRQ_CCERRINT
,
639 .flags
= IORESOURCE_IRQ
,
641 /* not using (or muxing) TC*_ERR */
644 static struct platform_device dm355_edma_device
= {
647 .dev
.platform_data
= dm355_edma_info
,
648 .num_resources
= ARRAY_SIZE(edma_resources
),
649 .resource
= edma_resources
,
652 static struct resource dm355_asp1_resources
[] = {
654 .start
= DAVINCI_ASP1_BASE
,
655 .end
= DAVINCI_ASP1_BASE
+ SZ_8K
- 1,
656 .flags
= IORESOURCE_MEM
,
659 .start
= DAVINCI_DMA_ASP1_TX
,
660 .end
= DAVINCI_DMA_ASP1_TX
,
661 .flags
= IORESOURCE_DMA
,
664 .start
= DAVINCI_DMA_ASP1_RX
,
665 .end
= DAVINCI_DMA_ASP1_RX
,
666 .flags
= IORESOURCE_DMA
,
670 static struct platform_device dm355_asp1_device
= {
671 .name
= "davinci-asp",
673 .num_resources
= ARRAY_SIZE(dm355_asp1_resources
),
674 .resource
= dm355_asp1_resources
,
677 static struct resource dm355_vpss_resources
[] = {
679 /* VPSS BL Base address */
682 .end
= 0x01c70800 + 0xff,
683 .flags
= IORESOURCE_MEM
,
686 /* VPSS CLK Base address */
689 .end
= 0x01c70000 + 0xf,
690 .flags
= IORESOURCE_MEM
,
694 static struct platform_device dm355_vpss_device
= {
697 .dev
.platform_data
= "dm355_vpss",
698 .num_resources
= ARRAY_SIZE(dm355_vpss_resources
),
699 .resource
= dm355_vpss_resources
,
702 static struct resource vpfe_resources
[] = {
706 .flags
= IORESOURCE_IRQ
,
711 .flags
= IORESOURCE_IRQ
,
713 /* CCDC Base address */
715 .flags
= IORESOURCE_MEM
,
717 .end
= 0x01c70600 + 0x1ff,
721 static u64 vpfe_capture_dma_mask
= DMA_BIT_MASK(32);
722 static struct platform_device vpfe_capture_dev
= {
723 .name
= CAPTURE_DRV_NAME
,
725 .num_resources
= ARRAY_SIZE(vpfe_resources
),
726 .resource
= vpfe_resources
,
728 .dma_mask
= &vpfe_capture_dma_mask
,
729 .coherent_dma_mask
= DMA_BIT_MASK(32),
733 void dm355_set_vpfe_config(struct vpfe_config
*cfg
)
735 vpfe_capture_dev
.dev
.platform_data
= cfg
;
738 /*----------------------------------------------------------------------*/
740 static struct map_desc dm355_io_desc
[] = {
743 .pfn
= __phys_to_pfn(IO_PHYS
),
748 .virtual = SRAM_VIRT
,
749 .pfn
= __phys_to_pfn(0x00010000),
751 /* MT_MEMORY_NONCACHED requires supersection alignment */
756 /* Contents of JTAG ID register used to identify exact cpu type */
757 static struct davinci_id dm355_ids
[] = {
761 .manufacturer
= 0x00f,
762 .cpu_id
= DAVINCI_CPU_ID_DM355
,
767 static void __iomem
*dm355_psc_bases
[] = {
768 IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE
),
772 * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
773 * T0_TOP: Timer 0, top : clocksource for generic timekeeping
774 * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
775 * T1_TOP: Timer 1, top : <unused>
777 struct davinci_timer_info dm355_timer_info
= {
778 .timers
= davinci_timer_instance
,
779 .clockevent_id
= T0_BOT
,
780 .clocksource_id
= T0_TOP
,
783 static struct plat_serial8250_port dm355_serial_platform_data
[] = {
785 .mapbase
= DAVINCI_UART0_BASE
,
787 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
793 .mapbase
= DAVINCI_UART1_BASE
,
795 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
801 .mapbase
= DM355_UART2_BASE
,
802 .irq
= IRQ_DM355_UARTINT2
,
803 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
813 static struct platform_device dm355_serial_device
= {
814 .name
= "serial8250",
815 .id
= PLAT8250_DEV_PLATFORM
,
817 .platform_data
= dm355_serial_platform_data
,
821 static struct davinci_soc_info davinci_soc_info_dm355
= {
822 .io_desc
= dm355_io_desc
,
823 .io_desc_num
= ARRAY_SIZE(dm355_io_desc
),
824 .jtag_id_base
= IO_ADDRESS(0x01c40028),
826 .ids_num
= ARRAY_SIZE(dm355_ids
),
827 .cpu_clks
= dm355_clks
,
828 .psc_bases
= dm355_psc_bases
,
829 .psc_bases_num
= ARRAY_SIZE(dm355_psc_bases
),
830 .pinmux_base
= IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE
),
831 .pinmux_pins
= dm355_pins
,
832 .pinmux_pins_num
= ARRAY_SIZE(dm355_pins
),
833 .intc_base
= IO_ADDRESS(DAVINCI_ARM_INTC_BASE
),
834 .intc_type
= DAVINCI_INTC_TYPE_AINTC
,
835 .intc_irq_prios
= dm355_default_priorities
,
836 .intc_irq_num
= DAVINCI_N_AINTC_IRQ
,
837 .timer_info
= &dm355_timer_info
,
838 .gpio_base
= IO_ADDRESS(DAVINCI_GPIO_BASE
),
840 .gpio_irq
= IRQ_DM355_GPIOBNK0
,
841 .serial_dev
= &dm355_serial_device
,
842 .sram_dma
= 0x00010000,
846 void __init
dm355_init_asp1(u32 evt_enable
, struct snd_platform_data
*pdata
)
848 /* we don't use ASP1 IRQs, or we'd need to mux them ... */
849 if (evt_enable
& ASP1_TX_EVT_EN
)
850 davinci_cfg_reg(DM355_EVT8_ASP1_TX
);
852 if (evt_enable
& ASP1_RX_EVT_EN
)
853 davinci_cfg_reg(DM355_EVT9_ASP1_RX
);
855 dm355_asp1_device
.dev
.platform_data
= pdata
;
856 platform_device_register(&dm355_asp1_device
);
859 void __init
dm355_init(void)
861 davinci_common_init(&davinci_soc_info_dm355
);
864 static int __init
dm355_init_devices(void)
866 if (!cpu_is_davinci_dm355())
869 davinci_cfg_reg(DM355_INT_EDMA_CC
);
870 platform_device_register(&dm355_edma_device
);
871 platform_device_register(&dm355_vpss_device
);
873 * setup Mux configuration for vpfe input and register
874 * vpfe capture platform device
876 davinci_cfg_reg(DM355_VIN_PCLK
);
877 davinci_cfg_reg(DM355_VIN_CAM_WEN
);
878 davinci_cfg_reg(DM355_VIN_CAM_VD
);
879 davinci_cfg_reg(DM355_VIN_CAM_HD
);
880 davinci_cfg_reg(DM355_VIN_YIN_EN
);
881 davinci_cfg_reg(DM355_VIN_CINL_EN
);
882 davinci_cfg_reg(DM355_VIN_CINH_EN
);
883 platform_device_register(&vpfe_capture_dev
);
887 postcore_initcall(dm355_init_devices
);