2 * TI DaVinci DM644x 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/dma-mapping.h>
12 #include <linux/init.h>
13 #include <linux/clk.h>
14 #include <linux/serial_8250.h>
15 #include <linux/platform_device.h>
16 #include <linux/platform_data/edma.h>
18 #include <asm/mach/map.h>
20 #include <mach/cputype.h>
21 #include <mach/irqs.h>
24 #include <mach/time.h>
25 #include <mach/serial.h>
26 #include <mach/common.h>
27 #include <mach/gpio-davinci.h>
34 #define DAVINCI_VPIF_BASE (0x01C12000)
36 #define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\
38 #define VSCLKDIS_MASK (BIT_MASK(11) | BIT_MASK(10) | BIT_MASK(9) |\
42 * Device specific clocks
44 #define DM646X_REF_FREQ 27000000
45 #define DM646X_AUX_FREQ 24000000
47 #define DM646X_EMAC_BASE 0x01c80000
48 #define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000)
49 #define DM646X_EMAC_CNTRL_OFFSET 0x0000
50 #define DM646X_EMAC_CNTRL_MOD_OFFSET 0x1000
51 #define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000
52 #define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000
54 static struct pll_data pll1_data
= {
56 .phys_base
= DAVINCI_PLL1_BASE
,
59 static struct pll_data pll2_data
= {
61 .phys_base
= DAVINCI_PLL2_BASE
,
64 static struct clk ref_clk
= {
66 .rate
= DM646X_REF_FREQ
,
67 .set_rate
= davinci_simple_set_rate
,
70 static struct clk aux_clkin
= {
72 .rate
= DM646X_AUX_FREQ
,
75 static struct clk pll1_clk
= {
78 .pll_data
= &pll1_data
,
82 static struct clk pll1_sysclk1
= {
83 .name
= "pll1_sysclk1",
89 static struct clk pll1_sysclk2
= {
90 .name
= "pll1_sysclk2",
96 static struct clk pll1_sysclk3
= {
97 .name
= "pll1_sysclk3",
103 static struct clk pll1_sysclk4
= {
104 .name
= "pll1_sysclk4",
110 static struct clk pll1_sysclk5
= {
111 .name
= "pll1_sysclk5",
117 static struct clk pll1_sysclk6
= {
118 .name
= "pll1_sysclk6",
124 static struct clk pll1_sysclk8
= {
125 .name
= "pll1_sysclk8",
131 static struct clk pll1_sysclk9
= {
132 .name
= "pll1_sysclk9",
138 static struct clk pll1_sysclkbp
= {
139 .name
= "pll1_sysclkbp",
141 .flags
= CLK_PLL
| PRE_PLL
,
145 static struct clk pll1_aux_clk
= {
146 .name
= "pll1_aux_clk",
148 .flags
= CLK_PLL
| PRE_PLL
,
151 static struct clk pll2_clk
= {
154 .pll_data
= &pll2_data
,
158 static struct clk pll2_sysclk1
= {
159 .name
= "pll2_sysclk1",
165 static struct clk dsp_clk
= {
167 .parent
= &pll1_sysclk1
,
168 .lpsc
= DM646X_LPSC_C64X_CPU
,
169 .usecount
= 1, /* REVISIT how to disable? */
172 static struct clk arm_clk
= {
174 .parent
= &pll1_sysclk2
,
175 .lpsc
= DM646X_LPSC_ARM
,
176 .flags
= ALWAYS_ENABLED
,
179 static struct clk edma_cc_clk
= {
181 .parent
= &pll1_sysclk2
,
182 .lpsc
= DM646X_LPSC_TPCC
,
183 .flags
= ALWAYS_ENABLED
,
186 static struct clk edma_tc0_clk
= {
188 .parent
= &pll1_sysclk2
,
189 .lpsc
= DM646X_LPSC_TPTC0
,
190 .flags
= ALWAYS_ENABLED
,
193 static struct clk edma_tc1_clk
= {
195 .parent
= &pll1_sysclk2
,
196 .lpsc
= DM646X_LPSC_TPTC1
,
197 .flags
= ALWAYS_ENABLED
,
200 static struct clk edma_tc2_clk
= {
202 .parent
= &pll1_sysclk2
,
203 .lpsc
= DM646X_LPSC_TPTC2
,
204 .flags
= ALWAYS_ENABLED
,
207 static struct clk edma_tc3_clk
= {
209 .parent
= &pll1_sysclk2
,
210 .lpsc
= DM646X_LPSC_TPTC3
,
211 .flags
= ALWAYS_ENABLED
,
214 static struct clk uart0_clk
= {
216 .parent
= &aux_clkin
,
217 .lpsc
= DM646X_LPSC_UART0
,
220 static struct clk uart1_clk
= {
222 .parent
= &aux_clkin
,
223 .lpsc
= DM646X_LPSC_UART1
,
226 static struct clk uart2_clk
= {
228 .parent
= &aux_clkin
,
229 .lpsc
= DM646X_LPSC_UART2
,
232 static struct clk i2c_clk
= {
234 .parent
= &pll1_sysclk3
,
235 .lpsc
= DM646X_LPSC_I2C
,
238 static struct clk gpio_clk
= {
240 .parent
= &pll1_sysclk3
,
241 .lpsc
= DM646X_LPSC_GPIO
,
244 static struct clk mcasp0_clk
= {
246 .parent
= &pll1_sysclk3
,
247 .lpsc
= DM646X_LPSC_McASP0
,
250 static struct clk mcasp1_clk
= {
252 .parent
= &pll1_sysclk3
,
253 .lpsc
= DM646X_LPSC_McASP1
,
256 static struct clk aemif_clk
= {
258 .parent
= &pll1_sysclk3
,
259 .lpsc
= DM646X_LPSC_AEMIF
,
260 .flags
= ALWAYS_ENABLED
,
263 static struct clk emac_clk
= {
265 .parent
= &pll1_sysclk3
,
266 .lpsc
= DM646X_LPSC_EMAC
,
269 static struct clk pwm0_clk
= {
271 .parent
= &pll1_sysclk3
,
272 .lpsc
= DM646X_LPSC_PWM0
,
273 .usecount
= 1, /* REVIST: disabling hangs system */
276 static struct clk pwm1_clk
= {
278 .parent
= &pll1_sysclk3
,
279 .lpsc
= DM646X_LPSC_PWM1
,
280 .usecount
= 1, /* REVIST: disabling hangs system */
283 static struct clk timer0_clk
= {
285 .parent
= &pll1_sysclk3
,
286 .lpsc
= DM646X_LPSC_TIMER0
,
289 static struct clk timer1_clk
= {
291 .parent
= &pll1_sysclk3
,
292 .lpsc
= DM646X_LPSC_TIMER1
,
295 static struct clk timer2_clk
= {
297 .parent
= &pll1_sysclk3
,
298 .flags
= ALWAYS_ENABLED
, /* no LPSC, always enabled; c.f. spruep9a */
302 static struct clk ide_clk
= {
304 .parent
= &pll1_sysclk4
,
305 .lpsc
= DAVINCI_LPSC_ATA
,
308 static struct clk vpif0_clk
= {
311 .lpsc
= DM646X_LPSC_VPSSMSTR
,
312 .flags
= ALWAYS_ENABLED
,
315 static struct clk vpif1_clk
= {
318 .lpsc
= DM646X_LPSC_VPSSSLV
,
319 .flags
= ALWAYS_ENABLED
,
322 static struct clk_lookup dm646x_clks
[] = {
323 CLK(NULL
, "ref", &ref_clk
),
324 CLK(NULL
, "aux", &aux_clkin
),
325 CLK(NULL
, "pll1", &pll1_clk
),
326 CLK(NULL
, "pll1_sysclk", &pll1_sysclk1
),
327 CLK(NULL
, "pll1_sysclk", &pll1_sysclk2
),
328 CLK(NULL
, "pll1_sysclk", &pll1_sysclk3
),
329 CLK(NULL
, "pll1_sysclk", &pll1_sysclk4
),
330 CLK(NULL
, "pll1_sysclk", &pll1_sysclk5
),
331 CLK(NULL
, "pll1_sysclk", &pll1_sysclk6
),
332 CLK(NULL
, "pll1_sysclk", &pll1_sysclk8
),
333 CLK(NULL
, "pll1_sysclk", &pll1_sysclk9
),
334 CLK(NULL
, "pll1_sysclk", &pll1_sysclkbp
),
335 CLK(NULL
, "pll1_aux", &pll1_aux_clk
),
336 CLK(NULL
, "pll2", &pll2_clk
),
337 CLK(NULL
, "pll2_sysclk1", &pll2_sysclk1
),
338 CLK(NULL
, "dsp", &dsp_clk
),
339 CLK(NULL
, "arm", &arm_clk
),
340 CLK(NULL
, "edma_cc", &edma_cc_clk
),
341 CLK(NULL
, "edma_tc0", &edma_tc0_clk
),
342 CLK(NULL
, "edma_tc1", &edma_tc1_clk
),
343 CLK(NULL
, "edma_tc2", &edma_tc2_clk
),
344 CLK(NULL
, "edma_tc3", &edma_tc3_clk
),
345 CLK("serial8250.0", NULL
, &uart0_clk
),
346 CLK("serial8250.1", NULL
, &uart1_clk
),
347 CLK("serial8250.2", NULL
, &uart2_clk
),
348 CLK("i2c_davinci.1", NULL
, &i2c_clk
),
349 CLK(NULL
, "gpio", &gpio_clk
),
350 CLK("davinci-mcasp.0", NULL
, &mcasp0_clk
),
351 CLK("davinci-mcasp.1", NULL
, &mcasp1_clk
),
352 CLK(NULL
, "aemif", &aemif_clk
),
353 CLK("davinci_emac.1", NULL
, &emac_clk
),
354 CLK("davinci_mdio.0", "fck", &emac_clk
),
355 CLK(NULL
, "pwm0", &pwm0_clk
),
356 CLK(NULL
, "pwm1", &pwm1_clk
),
357 CLK(NULL
, "timer0", &timer0_clk
),
358 CLK(NULL
, "timer1", &timer1_clk
),
359 CLK("watchdog", NULL
, &timer2_clk
),
360 CLK("palm_bk3710", NULL
, &ide_clk
),
361 CLK(NULL
, "vpif0", &vpif0_clk
),
362 CLK(NULL
, "vpif1", &vpif1_clk
),
363 CLK(NULL
, NULL
, NULL
),
366 static struct emac_platform_data dm646x_emac_pdata
= {
367 .ctrl_reg_offset
= DM646X_EMAC_CNTRL_OFFSET
,
368 .ctrl_mod_reg_offset
= DM646X_EMAC_CNTRL_MOD_OFFSET
,
369 .ctrl_ram_offset
= DM646X_EMAC_CNTRL_RAM_OFFSET
,
370 .ctrl_ram_size
= DM646X_EMAC_CNTRL_RAM_SIZE
,
371 .version
= EMAC_VERSION_2
,
374 static struct resource dm646x_emac_resources
[] = {
376 .start
= DM646X_EMAC_BASE
,
377 .end
= DM646X_EMAC_BASE
+ SZ_16K
- 1,
378 .flags
= IORESOURCE_MEM
,
381 .start
= IRQ_DM646X_EMACRXTHINT
,
382 .end
= IRQ_DM646X_EMACRXTHINT
,
383 .flags
= IORESOURCE_IRQ
,
386 .start
= IRQ_DM646X_EMACRXINT
,
387 .end
= IRQ_DM646X_EMACRXINT
,
388 .flags
= IORESOURCE_IRQ
,
391 .start
= IRQ_DM646X_EMACTXINT
,
392 .end
= IRQ_DM646X_EMACTXINT
,
393 .flags
= IORESOURCE_IRQ
,
396 .start
= IRQ_DM646X_EMACMISCINT
,
397 .end
= IRQ_DM646X_EMACMISCINT
,
398 .flags
= IORESOURCE_IRQ
,
402 static struct platform_device dm646x_emac_device
= {
403 .name
= "davinci_emac",
406 .platform_data
= &dm646x_emac_pdata
,
408 .num_resources
= ARRAY_SIZE(dm646x_emac_resources
),
409 .resource
= dm646x_emac_resources
,
412 static struct resource dm646x_mdio_resources
[] = {
414 .start
= DM646X_EMAC_MDIO_BASE
,
415 .end
= DM646X_EMAC_MDIO_BASE
+ SZ_4K
- 1,
416 .flags
= IORESOURCE_MEM
,
420 static struct platform_device dm646x_mdio_device
= {
421 .name
= "davinci_mdio",
423 .num_resources
= ARRAY_SIZE(dm646x_mdio_resources
),
424 .resource
= dm646x_mdio_resources
,
428 * Device specific mux setup
430 * soc description mux mode mode mux dbg
431 * reg offset mask mode
433 static const struct mux_config dm646x_pins
[] = {
434 #ifdef CONFIG_DAVINCI_MUX
435 MUX_CFG(DM646X
, ATAEN
, 0, 0, 5, 1, true)
437 MUX_CFG(DM646X
, AUDCK1
, 0, 29, 1, 0, false)
439 MUX_CFG(DM646X
, AUDCK0
, 0, 28, 1, 0, false)
441 MUX_CFG(DM646X
, CRGMUX
, 0, 24, 7, 5, true)
443 MUX_CFG(DM646X
, STSOMUX_DISABLE
, 0, 22, 3, 0, true)
445 MUX_CFG(DM646X
, STSIMUX_DISABLE
, 0, 20, 3, 0, true)
447 MUX_CFG(DM646X
, PTSOMUX_DISABLE
, 0, 18, 3, 0, true)
449 MUX_CFG(DM646X
, PTSIMUX_DISABLE
, 0, 16, 3, 0, true)
451 MUX_CFG(DM646X
, STSOMUX
, 0, 22, 3, 2, true)
453 MUX_CFG(DM646X
, STSIMUX
, 0, 20, 3, 2, true)
455 MUX_CFG(DM646X
, PTSOMUX_PARALLEL
, 0, 18, 3, 2, true)
457 MUX_CFG(DM646X
, PTSIMUX_PARALLEL
, 0, 16, 3, 2, true)
459 MUX_CFG(DM646X
, PTSOMUX_SERIAL
, 0, 18, 3, 3, true)
461 MUX_CFG(DM646X
, PTSIMUX_SERIAL
, 0, 16, 3, 3, true)
465 static u8 dm646x_default_priorities
[DAVINCI_N_AINTC_IRQ
] = {
466 [IRQ_DM646X_VP_VERTINT0
] = 7,
467 [IRQ_DM646X_VP_VERTINT1
] = 7,
468 [IRQ_DM646X_VP_VERTINT2
] = 7,
469 [IRQ_DM646X_VP_VERTINT3
] = 7,
470 [IRQ_DM646X_VP_ERRINT
] = 7,
471 [IRQ_DM646X_RESERVED_1
] = 7,
472 [IRQ_DM646X_RESERVED_2
] = 7,
473 [IRQ_DM646X_WDINT
] = 7,
474 [IRQ_DM646X_CRGENINT0
] = 7,
475 [IRQ_DM646X_CRGENINT1
] = 7,
476 [IRQ_DM646X_TSIFINT0
] = 7,
477 [IRQ_DM646X_TSIFINT1
] = 7,
478 [IRQ_DM646X_VDCEINT
] = 7,
479 [IRQ_DM646X_USBINT
] = 7,
480 [IRQ_DM646X_USBDMAINT
] = 7,
481 [IRQ_DM646X_PCIINT
] = 7,
482 [IRQ_CCINT0
] = 7, /* dma */
483 [IRQ_CCERRINT
] = 7, /* dma */
484 [IRQ_TCERRINT0
] = 7, /* dma */
485 [IRQ_TCERRINT
] = 7, /* dma */
486 [IRQ_DM646X_TCERRINT2
] = 7,
487 [IRQ_DM646X_TCERRINT3
] = 7,
488 [IRQ_DM646X_IDE
] = 7,
489 [IRQ_DM646X_HPIINT
] = 7,
490 [IRQ_DM646X_EMACRXTHINT
] = 7,
491 [IRQ_DM646X_EMACRXINT
] = 7,
492 [IRQ_DM646X_EMACTXINT
] = 7,
493 [IRQ_DM646X_EMACMISCINT
] = 7,
494 [IRQ_DM646X_MCASP0TXINT
] = 7,
495 [IRQ_DM646X_MCASP0RXINT
] = 7,
497 [IRQ_DM646X_RESERVED_3
] = 7,
498 [IRQ_DM646X_MCASP1TXINT
] = 7, /* clockevent */
499 [IRQ_TINT0_TINT34
] = 7, /* clocksource */
500 [IRQ_TINT1_TINT12
] = 7, /* DSP timer */
501 [IRQ_TINT1_TINT34
] = 7, /* system tick */
504 [IRQ_DM646X_VLQINT
] = 7,
508 [IRQ_DM646X_UARTINT2
] = 7,
509 [IRQ_DM646X_SPINT0
] = 7,
510 [IRQ_DM646X_SPINT1
] = 7,
511 [IRQ_DM646X_DSP2ARMINT
] = 7,
512 [IRQ_DM646X_RESERVED_4
] = 7,
513 [IRQ_DM646X_PSCINT
] = 7,
514 [IRQ_DM646X_GPIO0
] = 7,
515 [IRQ_DM646X_GPIO1
] = 7,
516 [IRQ_DM646X_GPIO2
] = 7,
517 [IRQ_DM646X_GPIO3
] = 7,
518 [IRQ_DM646X_GPIO4
] = 7,
519 [IRQ_DM646X_GPIO5
] = 7,
520 [IRQ_DM646X_GPIO6
] = 7,
521 [IRQ_DM646X_GPIO7
] = 7,
522 [IRQ_DM646X_GPIOBNK0
] = 7,
523 [IRQ_DM646X_GPIOBNK1
] = 7,
524 [IRQ_DM646X_GPIOBNK2
] = 7,
525 [IRQ_DM646X_DDRINT
] = 7,
526 [IRQ_DM646X_AEMIFINT
] = 7,
532 /*----------------------------------------------------------------------*/
534 /* Four Transfer Controllers on DM646x */
536 dm646x_queue_tc_mapping
[][2] = {
537 /* {event queue no, TC no} */
546 dm646x_queue_priority_mapping
[][2] = {
547 /* {event queue no, Priority} */
555 static struct edma_soc_info edma_cc0_info
= {
557 .n_region
= 6, /* 0-1, 4-7 */
561 .queue_tc_mapping
= dm646x_queue_tc_mapping
,
562 .queue_priority_mapping
= dm646x_queue_priority_mapping
,
563 .default_queue
= EVENTQ_1
,
566 static struct edma_soc_info
*dm646x_edma_info
[EDMA_MAX_CC
] = {
570 static struct resource edma_resources
[] = {
574 .end
= 0x01c00000 + SZ_64K
- 1,
575 .flags
= IORESOURCE_MEM
,
580 .end
= 0x01c10000 + SZ_1K
- 1,
581 .flags
= IORESOURCE_MEM
,
586 .end
= 0x01c10400 + SZ_1K
- 1,
587 .flags
= IORESOURCE_MEM
,
592 .end
= 0x01c10800 + SZ_1K
- 1,
593 .flags
= IORESOURCE_MEM
,
598 .end
= 0x01c10c00 + SZ_1K
- 1,
599 .flags
= IORESOURCE_MEM
,
604 .flags
= IORESOURCE_IRQ
,
608 .start
= IRQ_CCERRINT
,
609 .flags
= IORESOURCE_IRQ
,
611 /* not using TC*_ERR */
614 static struct platform_device dm646x_edma_device
= {
617 .dev
.platform_data
= dm646x_edma_info
,
618 .num_resources
= ARRAY_SIZE(edma_resources
),
619 .resource
= edma_resources
,
622 static struct resource dm646x_mcasp0_resources
[] = {
625 .start
= DAVINCI_DM646X_MCASP0_REG_BASE
,
626 .end
= DAVINCI_DM646X_MCASP0_REG_BASE
+ (SZ_1K
<< 1) - 1,
627 .flags
= IORESOURCE_MEM
,
629 /* first TX, then RX */
631 .start
= DAVINCI_DM646X_DMA_MCASP0_AXEVT0
,
632 .end
= DAVINCI_DM646X_DMA_MCASP0_AXEVT0
,
633 .flags
= IORESOURCE_DMA
,
636 .start
= DAVINCI_DM646X_DMA_MCASP0_AREVT0
,
637 .end
= DAVINCI_DM646X_DMA_MCASP0_AREVT0
,
638 .flags
= IORESOURCE_DMA
,
642 static struct resource dm646x_mcasp1_resources
[] = {
645 .start
= DAVINCI_DM646X_MCASP1_REG_BASE
,
646 .end
= DAVINCI_DM646X_MCASP1_REG_BASE
+ (SZ_1K
<< 1) - 1,
647 .flags
= IORESOURCE_MEM
,
649 /* DIT mode, only TX event */
651 .start
= DAVINCI_DM646X_DMA_MCASP1_AXEVT1
,
652 .end
= DAVINCI_DM646X_DMA_MCASP1_AXEVT1
,
653 .flags
= IORESOURCE_DMA
,
655 /* DIT mode, dummy entry */
659 .flags
= IORESOURCE_DMA
,
663 static struct platform_device dm646x_mcasp0_device
= {
664 .name
= "davinci-mcasp",
666 .num_resources
= ARRAY_SIZE(dm646x_mcasp0_resources
),
667 .resource
= dm646x_mcasp0_resources
,
670 static struct platform_device dm646x_mcasp1_device
= {
671 .name
= "davinci-mcasp",
673 .num_resources
= ARRAY_SIZE(dm646x_mcasp1_resources
),
674 .resource
= dm646x_mcasp1_resources
,
677 static struct platform_device dm646x_dit_device
= {
682 static u64 vpif_dma_mask
= DMA_BIT_MASK(32);
684 static struct resource vpif_resource
[] = {
686 .start
= DAVINCI_VPIF_BASE
,
687 .end
= DAVINCI_VPIF_BASE
+ 0x03ff,
688 .flags
= IORESOURCE_MEM
,
692 static struct platform_device vpif_dev
= {
696 .dma_mask
= &vpif_dma_mask
,
697 .coherent_dma_mask
= DMA_BIT_MASK(32),
699 .resource
= vpif_resource
,
700 .num_resources
= ARRAY_SIZE(vpif_resource
),
703 static struct resource vpif_display_resource
[] = {
705 .start
= IRQ_DM646X_VP_VERTINT2
,
706 .end
= IRQ_DM646X_VP_VERTINT2
,
707 .flags
= IORESOURCE_IRQ
,
710 .start
= IRQ_DM646X_VP_VERTINT3
,
711 .end
= IRQ_DM646X_VP_VERTINT3
,
712 .flags
= IORESOURCE_IRQ
,
716 static struct platform_device vpif_display_dev
= {
717 .name
= "vpif_display",
720 .dma_mask
= &vpif_dma_mask
,
721 .coherent_dma_mask
= DMA_BIT_MASK(32),
723 .resource
= vpif_display_resource
,
724 .num_resources
= ARRAY_SIZE(vpif_display_resource
),
727 static struct resource vpif_capture_resource
[] = {
729 .start
= IRQ_DM646X_VP_VERTINT0
,
730 .end
= IRQ_DM646X_VP_VERTINT0
,
731 .flags
= IORESOURCE_IRQ
,
734 .start
= IRQ_DM646X_VP_VERTINT1
,
735 .end
= IRQ_DM646X_VP_VERTINT1
,
736 .flags
= IORESOURCE_IRQ
,
740 static struct platform_device vpif_capture_dev
= {
741 .name
= "vpif_capture",
744 .dma_mask
= &vpif_dma_mask
,
745 .coherent_dma_mask
= DMA_BIT_MASK(32),
747 .resource
= vpif_capture_resource
,
748 .num_resources
= ARRAY_SIZE(vpif_capture_resource
),
751 /*----------------------------------------------------------------------*/
753 static struct map_desc dm646x_io_desc
[] = {
756 .pfn
= __phys_to_pfn(IO_PHYS
),
762 /* Contents of JTAG ID register used to identify exact cpu type */
763 static struct davinci_id dm646x_ids
[] = {
767 .manufacturer
= 0x017,
768 .cpu_id
= DAVINCI_CPU_ID_DM6467
,
769 .name
= "dm6467_rev1.x",
774 .manufacturer
= 0x017,
775 .cpu_id
= DAVINCI_CPU_ID_DM6467
,
776 .name
= "dm6467_rev3.x",
780 static u32 dm646x_psc_bases
[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE
};
783 * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
784 * T0_TOP: Timer 0, top : clocksource for generic timekeeping
785 * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
786 * T1_TOP: Timer 1, top : <unused>
788 static struct davinci_timer_info dm646x_timer_info
= {
789 .timers
= davinci_timer_instance
,
790 .clockevent_id
= T0_BOT
,
791 .clocksource_id
= T0_TOP
,
794 static struct plat_serial8250_port dm646x_serial0_platform_data
[] = {
796 .mapbase
= DAVINCI_UART0_BASE
,
798 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
800 .iotype
= UPIO_MEM32
,
807 static struct plat_serial8250_port dm646x_serial1_platform_data
[] = {
809 .mapbase
= DAVINCI_UART1_BASE
,
811 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
813 .iotype
= UPIO_MEM32
,
820 static struct plat_serial8250_port dm646x_serial2_platform_data
[] = {
822 .mapbase
= DAVINCI_UART2_BASE
,
823 .irq
= IRQ_DM646X_UARTINT2
,
824 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
826 .iotype
= UPIO_MEM32
,
834 struct platform_device dm646x_serial_device
[] = {
836 .name
= "serial8250",
837 .id
= PLAT8250_DEV_PLATFORM
,
839 .platform_data
= dm646x_serial0_platform_data
,
843 .name
= "serial8250",
844 .id
= PLAT8250_DEV_PLATFORM1
,
846 .platform_data
= dm646x_serial1_platform_data
,
850 .name
= "serial8250",
851 .id
= PLAT8250_DEV_PLATFORM2
,
853 .platform_data
= dm646x_serial2_platform_data
,
860 static struct davinci_soc_info davinci_soc_info_dm646x
= {
861 .io_desc
= dm646x_io_desc
,
862 .io_desc_num
= ARRAY_SIZE(dm646x_io_desc
),
863 .jtag_id_reg
= 0x01c40028,
865 .ids_num
= ARRAY_SIZE(dm646x_ids
),
866 .cpu_clks
= dm646x_clks
,
867 .psc_bases
= dm646x_psc_bases
,
868 .psc_bases_num
= ARRAY_SIZE(dm646x_psc_bases
),
869 .pinmux_base
= DAVINCI_SYSTEM_MODULE_BASE
,
870 .pinmux_pins
= dm646x_pins
,
871 .pinmux_pins_num
= ARRAY_SIZE(dm646x_pins
),
872 .intc_base
= DAVINCI_ARM_INTC_BASE
,
873 .intc_type
= DAVINCI_INTC_TYPE_AINTC
,
874 .intc_irq_prios
= dm646x_default_priorities
,
875 .intc_irq_num
= DAVINCI_N_AINTC_IRQ
,
876 .timer_info
= &dm646x_timer_info
,
877 .gpio_type
= GPIO_TYPE_DAVINCI
,
878 .gpio_base
= DAVINCI_GPIO_BASE
,
879 .gpio_num
= 43, /* Only 33 usable */
880 .gpio_irq
= IRQ_DM646X_GPIOBNK0
,
881 .emac_pdata
= &dm646x_emac_pdata
,
882 .sram_dma
= 0x10010000,
886 void __init
dm646x_init_mcasp0(struct snd_platform_data
*pdata
)
888 dm646x_mcasp0_device
.dev
.platform_data
= pdata
;
889 platform_device_register(&dm646x_mcasp0_device
);
892 void __init
dm646x_init_mcasp1(struct snd_platform_data
*pdata
)
894 dm646x_mcasp1_device
.dev
.platform_data
= pdata
;
895 platform_device_register(&dm646x_mcasp1_device
);
896 platform_device_register(&dm646x_dit_device
);
899 void dm646x_setup_vpif(struct vpif_display_config
*display_config
,
900 struct vpif_capture_config
*capture_config
)
904 value
= __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS
));
905 value
&= ~VSCLKDIS_MASK
;
906 __raw_writel(value
, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS
));
908 value
= __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN
));
909 value
&= ~VDD3P3V_VID_MASK
;
910 __raw_writel(value
, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN
));
912 davinci_cfg_reg(DM646X_STSOMUX_DISABLE
);
913 davinci_cfg_reg(DM646X_STSIMUX_DISABLE
);
914 davinci_cfg_reg(DM646X_PTSOMUX_DISABLE
);
915 davinci_cfg_reg(DM646X_PTSIMUX_DISABLE
);
917 vpif_display_dev
.dev
.platform_data
= display_config
;
918 vpif_capture_dev
.dev
.platform_data
= capture_config
;
919 platform_device_register(&vpif_dev
);
920 platform_device_register(&vpif_display_dev
);
921 platform_device_register(&vpif_capture_dev
);
924 int __init
dm646x_init_edma(struct edma_rsv_info
*rsv
)
926 edma_cc0_info
.rsv
= rsv
;
928 return platform_device_register(&dm646x_edma_device
);
931 void __init
dm646x_init(void)
933 davinci_common_init(&davinci_soc_info_dm646x
);
934 davinci_map_sysmod();
937 static int __init
dm646x_init_devices(void)
939 if (!cpu_is_davinci_dm646x())
942 platform_device_register(&dm646x_mdio_device
);
943 platform_device_register(&dm646x_emac_device
);
947 postcore_initcall(dm646x_init_devices
);