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 .rate
= DM355_REF_FREQ
,
61 static struct clk pll1_clk
= {
65 .pll_data
= &pll1_data
,
68 static struct clk pll1_aux_clk
= {
69 .name
= "pll1_aux_clk",
71 .flags
= CLK_PLL
| PRE_PLL
,
74 static struct clk pll1_sysclk1
= {
75 .name
= "pll1_sysclk1",
81 static struct clk pll1_sysclk2
= {
82 .name
= "pll1_sysclk2",
88 static struct clk pll1_sysclk3
= {
89 .name
= "pll1_sysclk3",
95 static struct clk pll1_sysclk4
= {
96 .name
= "pll1_sysclk4",
102 static struct clk pll1_sysclkbp
= {
103 .name
= "pll1_sysclkbp",
105 .flags
= CLK_PLL
| PRE_PLL
,
109 static struct clk vpss_dac_clk
= {
111 .parent
= &pll1_sysclk3
,
112 .lpsc
= DM355_LPSC_VPSS_DAC
,
115 static struct clk vpss_master_clk
= {
116 .name
= "vpss_master",
117 .parent
= &pll1_sysclk4
,
118 .lpsc
= DAVINCI_LPSC_VPSSMSTR
,
122 static struct clk vpss_slave_clk
= {
123 .name
= "vpss_slave",
124 .parent
= &pll1_sysclk4
,
125 .lpsc
= DAVINCI_LPSC_VPSSSLV
,
128 static struct clk clkout1_clk
= {
130 .parent
= &pll1_aux_clk
,
131 /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */
134 static struct clk clkout2_clk
= {
136 .parent
= &pll1_sysclkbp
,
139 static struct clk pll2_clk
= {
143 .pll_data
= &pll2_data
,
146 static struct clk pll2_sysclk1
= {
147 .name
= "pll2_sysclk1",
153 static struct clk pll2_sysclkbp
= {
154 .name
= "pll2_sysclkbp",
156 .flags
= CLK_PLL
| PRE_PLL
,
160 static struct clk clkout3_clk
= {
162 .parent
= &pll2_sysclkbp
,
163 /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */
166 static struct clk arm_clk
= {
168 .parent
= &pll1_sysclk1
,
169 .lpsc
= DAVINCI_LPSC_ARM
,
170 .flags
= ALWAYS_ENABLED
,
174 * NOT LISTED below, and not touched by Linux
175 * - in SyncReset state by default
176 * .lpsc = DAVINCI_LPSC_TPCC,
177 * .lpsc = DAVINCI_LPSC_TPTC0,
178 * .lpsc = DAVINCI_LPSC_TPTC1,
179 * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk,
180 * .lpsc = DAVINCI_LPSC_MEMSTICK,
181 * - in Enabled state by default
182 * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS,
183 * .lpsc = DAVINCI_LPSC_SCR2, // "bus"
184 * .lpsc = DAVINCI_LPSC_SCR3, // "bus"
185 * .lpsc = DAVINCI_LPSC_SCR4, // "bus"
186 * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation"
187 * .lpsc = DAVINCI_LPSC_CFG27, // "test"
188 * .lpsc = DAVINCI_LPSC_CFG3, // "test"
189 * .lpsc = DAVINCI_LPSC_CFG5, // "test"
192 static struct clk mjcp_clk
= {
194 .parent
= &pll1_sysclk1
,
195 .lpsc
= DAVINCI_LPSC_IMCOP
,
198 static struct clk uart0_clk
= {
200 .parent
= &pll1_aux_clk
,
201 .lpsc
= DAVINCI_LPSC_UART0
,
204 static struct clk uart1_clk
= {
206 .parent
= &pll1_aux_clk
,
207 .lpsc
= DAVINCI_LPSC_UART1
,
210 static struct clk uart2_clk
= {
212 .parent
= &pll1_sysclk2
,
213 .lpsc
= DAVINCI_LPSC_UART2
,
216 static struct clk i2c_clk
= {
218 .parent
= &pll1_aux_clk
,
219 .lpsc
= DAVINCI_LPSC_I2C
,
222 static struct clk asp0_clk
= {
224 .parent
= &pll1_sysclk2
,
225 .lpsc
= DAVINCI_LPSC_McBSP
,
228 static struct clk asp1_clk
= {
230 .parent
= &pll1_sysclk2
,
231 .lpsc
= DM355_LPSC_McBSP1
,
234 static struct clk mmcsd0_clk
= {
236 .parent
= &pll1_sysclk2
,
237 .lpsc
= DAVINCI_LPSC_MMC_SD
,
240 static struct clk mmcsd1_clk
= {
242 .parent
= &pll1_sysclk2
,
243 .lpsc
= DM355_LPSC_MMC_SD1
,
246 static struct clk spi0_clk
= {
248 .parent
= &pll1_sysclk2
,
249 .lpsc
= DAVINCI_LPSC_SPI
,
252 static struct clk spi1_clk
= {
254 .parent
= &pll1_sysclk2
,
255 .lpsc
= DM355_LPSC_SPI1
,
258 static struct clk spi2_clk
= {
260 .parent
= &pll1_sysclk2
,
261 .lpsc
= DM355_LPSC_SPI2
,
264 static struct clk gpio_clk
= {
266 .parent
= &pll1_sysclk2
,
267 .lpsc
= DAVINCI_LPSC_GPIO
,
270 static struct clk aemif_clk
= {
272 .parent
= &pll1_sysclk2
,
273 .lpsc
= DAVINCI_LPSC_AEMIF
,
276 static struct clk pwm0_clk
= {
278 .parent
= &pll1_aux_clk
,
279 .lpsc
= DAVINCI_LPSC_PWM0
,
282 static struct clk pwm1_clk
= {
284 .parent
= &pll1_aux_clk
,
285 .lpsc
= DAVINCI_LPSC_PWM1
,
288 static struct clk pwm2_clk
= {
290 .parent
= &pll1_aux_clk
,
291 .lpsc
= DAVINCI_LPSC_PWM2
,
294 static struct clk pwm3_clk
= {
296 .parent
= &pll1_aux_clk
,
297 .lpsc
= DM355_LPSC_PWM3
,
300 static struct clk timer0_clk
= {
302 .parent
= &pll1_aux_clk
,
303 .lpsc
= DAVINCI_LPSC_TIMER0
,
306 static struct clk timer1_clk
= {
308 .parent
= &pll1_aux_clk
,
309 .lpsc
= DAVINCI_LPSC_TIMER1
,
312 static struct clk timer2_clk
= {
314 .parent
= &pll1_aux_clk
,
315 .lpsc
= DAVINCI_LPSC_TIMER2
,
316 .usecount
= 1, /* REVISIT: why cant' this be disabled? */
319 static struct clk timer3_clk
= {
321 .parent
= &pll1_aux_clk
,
322 .lpsc
= DM355_LPSC_TIMER3
,
325 static struct clk rto_clk
= {
327 .parent
= &pll1_aux_clk
,
328 .lpsc
= DM355_LPSC_RTO
,
331 static struct clk usb_clk
= {
333 .parent
= &pll1_sysclk2
,
334 .lpsc
= DAVINCI_LPSC_USB
,
337 static struct clk_lookup dm355_clks
[] = {
338 CLK(NULL
, "ref", &ref_clk
),
339 CLK(NULL
, "pll1", &pll1_clk
),
340 CLK(NULL
, "pll1_sysclk1", &pll1_sysclk1
),
341 CLK(NULL
, "pll1_sysclk2", &pll1_sysclk2
),
342 CLK(NULL
, "pll1_sysclk3", &pll1_sysclk3
),
343 CLK(NULL
, "pll1_sysclk4", &pll1_sysclk4
),
344 CLK(NULL
, "pll1_aux", &pll1_aux_clk
),
345 CLK(NULL
, "pll1_sysclkbp", &pll1_sysclkbp
),
346 CLK(NULL
, "vpss_dac", &vpss_dac_clk
),
347 CLK(NULL
, "vpss_master", &vpss_master_clk
),
348 CLK(NULL
, "vpss_slave", &vpss_slave_clk
),
349 CLK(NULL
, "clkout1", &clkout1_clk
),
350 CLK(NULL
, "clkout2", &clkout2_clk
),
351 CLK(NULL
, "pll2", &pll2_clk
),
352 CLK(NULL
, "pll2_sysclk1", &pll2_sysclk1
),
353 CLK(NULL
, "pll2_sysclkbp", &pll2_sysclkbp
),
354 CLK(NULL
, "clkout3", &clkout3_clk
),
355 CLK(NULL
, "arm", &arm_clk
),
356 CLK(NULL
, "mjcp", &mjcp_clk
),
357 CLK(NULL
, "uart0", &uart0_clk
),
358 CLK(NULL
, "uart1", &uart1_clk
),
359 CLK(NULL
, "uart2", &uart2_clk
),
360 CLK("i2c_davinci.1", NULL
, &i2c_clk
),
361 CLK("davinci-asp.0", NULL
, &asp0_clk
),
362 CLK("davinci-asp.1", NULL
, &asp1_clk
),
363 CLK("davinci_mmc.0", NULL
, &mmcsd0_clk
),
364 CLK("davinci_mmc.1", NULL
, &mmcsd1_clk
),
365 CLK("spi_davinci.0", NULL
, &spi0_clk
),
366 CLK("spi_davinci.1", NULL
, &spi1_clk
),
367 CLK("spi_davinci.2", NULL
, &spi2_clk
),
368 CLK(NULL
, "gpio", &gpio_clk
),
369 CLK(NULL
, "aemif", &aemif_clk
),
370 CLK(NULL
, "pwm0", &pwm0_clk
),
371 CLK(NULL
, "pwm1", &pwm1_clk
),
372 CLK(NULL
, "pwm2", &pwm2_clk
),
373 CLK(NULL
, "pwm3", &pwm3_clk
),
374 CLK(NULL
, "timer0", &timer0_clk
),
375 CLK(NULL
, "timer1", &timer1_clk
),
376 CLK("watchdog", NULL
, &timer2_clk
),
377 CLK(NULL
, "timer3", &timer3_clk
),
378 CLK(NULL
, "rto", &rto_clk
),
379 CLK(NULL
, "usb", &usb_clk
),
380 CLK(NULL
, NULL
, NULL
),
383 /*----------------------------------------------------------------------*/
385 static u64 dm355_spi0_dma_mask
= DMA_BIT_MASK(32);
387 static struct resource dm355_spi0_resources
[] = {
391 .flags
= IORESOURCE_MEM
,
394 .start
= IRQ_DM355_SPINT0_0
,
395 .flags
= IORESOURCE_IRQ
,
399 .flags
= IORESOURCE_DMA
,
403 .flags
= IORESOURCE_DMA
,
407 .flags
= IORESOURCE_DMA
,
411 static struct davinci_spi_platform_data dm355_spi0_pdata
= {
412 .version
= SPI_VERSION_1
,
417 .poll_mode
= 1, /* 0 -> interrupt mode 1-> polling mode */
421 static struct platform_device dm355_spi0_device
= {
422 .name
= "spi_davinci",
425 .dma_mask
= &dm355_spi0_dma_mask
,
426 .coherent_dma_mask
= DMA_BIT_MASK(32),
427 .platform_data
= &dm355_spi0_pdata
,
429 .num_resources
= ARRAY_SIZE(dm355_spi0_resources
),
430 .resource
= dm355_spi0_resources
,
433 void __init
dm355_init_spi0(unsigned chipselect_mask
,
434 struct spi_board_info
*info
, unsigned len
)
436 /* for now, assume we need MISO */
437 davinci_cfg_reg(DM355_SPI0_SDI
);
439 /* not all slaves will be wired up */
440 if (chipselect_mask
& BIT(0))
441 davinci_cfg_reg(DM355_SPI0_SDENA0
);
442 if (chipselect_mask
& BIT(1))
443 davinci_cfg_reg(DM355_SPI0_SDENA1
);
445 spi_register_board_info(info
, len
);
447 platform_device_register(&dm355_spi0_device
);
450 /*----------------------------------------------------------------------*/
456 * Device specific mux setup
458 * soc description mux mode mode mux dbg
459 * reg offset mask mode
461 static const struct mux_config dm355_pins
[] = {
462 #ifdef CONFIG_DAVINCI_MUX
463 MUX_CFG(DM355
, MMCSD0
, 4, 2, 1, 0, false)
465 MUX_CFG(DM355
, SD1_CLK
, 3, 6, 1, 1, false)
466 MUX_CFG(DM355
, SD1_CMD
, 3, 7, 1, 1, false)
467 MUX_CFG(DM355
, SD1_DATA3
, 3, 8, 3, 1, false)
468 MUX_CFG(DM355
, SD1_DATA2
, 3, 10, 3, 1, false)
469 MUX_CFG(DM355
, SD1_DATA1
, 3, 12, 3, 1, false)
470 MUX_CFG(DM355
, SD1_DATA0
, 3, 14, 3, 1, false)
472 MUX_CFG(DM355
, I2C_SDA
, 3, 19, 1, 1, false)
473 MUX_CFG(DM355
, I2C_SCL
, 3, 20, 1, 1, false)
475 MUX_CFG(DM355
, MCBSP0_BDX
, 3, 0, 1, 1, false)
476 MUX_CFG(DM355
, MCBSP0_X
, 3, 1, 1, 1, false)
477 MUX_CFG(DM355
, MCBSP0_BFSX
, 3, 2, 1, 1, false)
478 MUX_CFG(DM355
, MCBSP0_BDR
, 3, 3, 1, 1, false)
479 MUX_CFG(DM355
, MCBSP0_R
, 3, 4, 1, 1, false)
480 MUX_CFG(DM355
, MCBSP0_BFSR
, 3, 5, 1, 1, false)
482 MUX_CFG(DM355
, SPI0_SDI
, 4, 1, 1, 0, false)
483 MUX_CFG(DM355
, SPI0_SDENA0
, 4, 0, 1, 0, false)
484 MUX_CFG(DM355
, SPI0_SDENA1
, 3, 28, 1, 1, false)
486 INT_CFG(DM355
, INT_EDMA_CC
, 2, 1, 1, false)
487 INT_CFG(DM355
, INT_EDMA_TC0_ERR
, 3, 1, 1, false)
488 INT_CFG(DM355
, INT_EDMA_TC1_ERR
, 4, 1, 1, false)
490 EVT_CFG(DM355
, EVT8_ASP1_TX
, 0, 1, 0, false)
491 EVT_CFG(DM355
, EVT9_ASP1_RX
, 1, 1, 0, false)
492 EVT_CFG(DM355
, EVT26_MMC0_RX
, 2, 1, 0, false)
494 MUX_CFG(DM355
, VOUT_FIELD
, 1, 18, 3, 1, false)
495 MUX_CFG(DM355
, VOUT_FIELD_G70
, 1, 18, 3, 0, false)
496 MUX_CFG(DM355
, VOUT_HVSYNC
, 1, 16, 1, 0, false)
497 MUX_CFG(DM355
, VOUT_COUTL_EN
, 1, 0, 0xff, 0x55, false)
498 MUX_CFG(DM355
, VOUT_COUTH_EN
, 1, 8, 0xff, 0x55, false)
500 MUX_CFG(DM355
, VIN_PCLK
, 0, 14, 1, 1, false)
501 MUX_CFG(DM355
, VIN_CAM_WEN
, 0, 13, 1, 1, false)
502 MUX_CFG(DM355
, VIN_CAM_VD
, 0, 12, 1, 1, false)
503 MUX_CFG(DM355
, VIN_CAM_HD
, 0, 11, 1, 1, false)
504 MUX_CFG(DM355
, VIN_YIN_EN
, 0, 10, 1, 1, false)
505 MUX_CFG(DM355
, VIN_CINL_EN
, 0, 0, 0xff, 0x55, false)
506 MUX_CFG(DM355
, VIN_CINH_EN
, 0, 8, 3, 3, false)
510 static u8 dm355_default_priorities
[DAVINCI_N_AINTC_IRQ
] = {
511 [IRQ_DM355_CCDC_VDINT0
] = 2,
512 [IRQ_DM355_CCDC_VDINT1
] = 6,
513 [IRQ_DM355_CCDC_VDINT2
] = 6,
514 [IRQ_DM355_IPIPE_HST
] = 6,
515 [IRQ_DM355_H3AINT
] = 6,
516 [IRQ_DM355_IPIPE_SDR
] = 6,
517 [IRQ_DM355_IPIPEIFINT
] = 6,
518 [IRQ_DM355_OSDINT
] = 7,
519 [IRQ_DM355_VENCINT
] = 6,
523 [IRQ_DM355_RTOINT
] = 4,
524 [IRQ_DM355_UARTINT2
] = 7,
525 [IRQ_DM355_TINT6
] = 7,
526 [IRQ_CCINT0
] = 5, /* dma */
527 [IRQ_CCERRINT
] = 5, /* dma */
528 [IRQ_TCERRINT0
] = 5, /* dma */
529 [IRQ_TCERRINT
] = 5, /* dma */
530 [IRQ_DM355_SPINT2_1
] = 7,
531 [IRQ_DM355_TINT7
] = 4,
532 [IRQ_DM355_SDIOINT0
] = 7,
536 [IRQ_DM355_MMCINT1
] = 7,
537 [IRQ_DM355_PWMINT3
] = 7,
540 [IRQ_DM355_SDIOINT1
] = 4,
541 [IRQ_TINT0_TINT12
] = 2, /* clockevent */
542 [IRQ_TINT0_TINT34
] = 2, /* clocksource */
543 [IRQ_TINT1_TINT12
] = 7, /* DSP timer */
544 [IRQ_TINT1_TINT34
] = 7, /* system tick */
551 [IRQ_DM355_SPINT0_0
] = 3,
552 [IRQ_DM355_SPINT0_1
] = 3,
553 [IRQ_DM355_GPIO0
] = 3,
554 [IRQ_DM355_GPIO1
] = 7,
555 [IRQ_DM355_GPIO2
] = 4,
556 [IRQ_DM355_GPIO3
] = 4,
557 [IRQ_DM355_GPIO4
] = 7,
558 [IRQ_DM355_GPIO5
] = 7,
559 [IRQ_DM355_GPIO6
] = 7,
560 [IRQ_DM355_GPIO7
] = 7,
561 [IRQ_DM355_GPIO8
] = 7,
562 [IRQ_DM355_GPIO9
] = 7,
563 [IRQ_DM355_GPIOBNK0
] = 7,
564 [IRQ_DM355_GPIOBNK1
] = 7,
565 [IRQ_DM355_GPIOBNK2
] = 7,
566 [IRQ_DM355_GPIOBNK3
] = 7,
567 [IRQ_DM355_GPIOBNK4
] = 7,
568 [IRQ_DM355_GPIOBNK5
] = 7,
569 [IRQ_DM355_GPIOBNK6
] = 7,
575 /*----------------------------------------------------------------------*/
578 queue_tc_mapping
[][2] = {
579 /* {event queue no, TC no} */
586 queue_priority_mapping
[][2] = {
587 /* {event queue no, Priority} */
593 static struct edma_soc_info edma_cc0_info
= {
599 .queue_tc_mapping
= queue_tc_mapping
,
600 .queue_priority_mapping
= queue_priority_mapping
,
603 static struct edma_soc_info
*dm355_edma_info
[EDMA_MAX_CC
] = {
607 static struct resource edma_resources
[] = {
611 .end
= 0x01c00000 + SZ_64K
- 1,
612 .flags
= IORESOURCE_MEM
,
617 .end
= 0x01c10000 + SZ_1K
- 1,
618 .flags
= IORESOURCE_MEM
,
623 .end
= 0x01c10400 + SZ_1K
- 1,
624 .flags
= IORESOURCE_MEM
,
629 .flags
= IORESOURCE_IRQ
,
633 .start
= IRQ_CCERRINT
,
634 .flags
= IORESOURCE_IRQ
,
636 /* not using (or muxing) TC*_ERR */
639 static struct platform_device dm355_edma_device
= {
642 .dev
.platform_data
= dm355_edma_info
,
643 .num_resources
= ARRAY_SIZE(edma_resources
),
644 .resource
= edma_resources
,
647 static struct resource dm355_asp1_resources
[] = {
649 .start
= DAVINCI_ASP1_BASE
,
650 .end
= DAVINCI_ASP1_BASE
+ SZ_8K
- 1,
651 .flags
= IORESOURCE_MEM
,
654 .start
= DAVINCI_DMA_ASP1_TX
,
655 .end
= DAVINCI_DMA_ASP1_TX
,
656 .flags
= IORESOURCE_DMA
,
659 .start
= DAVINCI_DMA_ASP1_RX
,
660 .end
= DAVINCI_DMA_ASP1_RX
,
661 .flags
= IORESOURCE_DMA
,
665 static struct platform_device dm355_asp1_device
= {
666 .name
= "davinci-asp",
668 .num_resources
= ARRAY_SIZE(dm355_asp1_resources
),
669 .resource
= dm355_asp1_resources
,
672 static void dm355_ccdc_setup_pinmux(void)
674 davinci_cfg_reg(DM355_VIN_PCLK
);
675 davinci_cfg_reg(DM355_VIN_CAM_WEN
);
676 davinci_cfg_reg(DM355_VIN_CAM_VD
);
677 davinci_cfg_reg(DM355_VIN_CAM_HD
);
678 davinci_cfg_reg(DM355_VIN_YIN_EN
);
679 davinci_cfg_reg(DM355_VIN_CINL_EN
);
680 davinci_cfg_reg(DM355_VIN_CINH_EN
);
683 static struct resource dm355_vpss_resources
[] = {
685 /* VPSS BL Base address */
688 .end
= 0x01c70800 + 0xff,
689 .flags
= IORESOURCE_MEM
,
692 /* VPSS CLK Base address */
695 .end
= 0x01c70000 + 0xf,
696 .flags
= IORESOURCE_MEM
,
700 static struct platform_device dm355_vpss_device
= {
703 .dev
.platform_data
= "dm355_vpss",
704 .num_resources
= ARRAY_SIZE(dm355_vpss_resources
),
705 .resource
= dm355_vpss_resources
,
708 static struct resource vpfe_resources
[] = {
712 .flags
= IORESOURCE_IRQ
,
717 .flags
= IORESOURCE_IRQ
,
721 static u64 vpfe_capture_dma_mask
= DMA_BIT_MASK(32);
722 static struct resource dm355_ccdc_resource
[] = {
723 /* CCDC Base address */
725 .flags
= IORESOURCE_MEM
,
727 .end
= 0x01c70600 + 0x1ff,
730 static struct platform_device dm355_ccdc_dev
= {
731 .name
= "dm355_ccdc",
733 .num_resources
= ARRAY_SIZE(dm355_ccdc_resource
),
734 .resource
= dm355_ccdc_resource
,
736 .dma_mask
= &vpfe_capture_dma_mask
,
737 .coherent_dma_mask
= DMA_BIT_MASK(32),
738 .platform_data
= dm355_ccdc_setup_pinmux
,
742 static struct platform_device vpfe_capture_dev
= {
743 .name
= CAPTURE_DRV_NAME
,
745 .num_resources
= ARRAY_SIZE(vpfe_resources
),
746 .resource
= vpfe_resources
,
748 .dma_mask
= &vpfe_capture_dma_mask
,
749 .coherent_dma_mask
= DMA_BIT_MASK(32),
753 void dm355_set_vpfe_config(struct vpfe_config
*cfg
)
755 vpfe_capture_dev
.dev
.platform_data
= cfg
;
758 /*----------------------------------------------------------------------*/
760 static struct map_desc dm355_io_desc
[] = {
763 .pfn
= __phys_to_pfn(IO_PHYS
),
768 .virtual = SRAM_VIRT
,
769 .pfn
= __phys_to_pfn(0x00010000),
771 .type
= MT_MEMORY_NONCACHED
,
775 /* Contents of JTAG ID register used to identify exact cpu type */
776 static struct davinci_id dm355_ids
[] = {
780 .manufacturer
= 0x00f,
781 .cpu_id
= DAVINCI_CPU_ID_DM355
,
786 static u32 dm355_psc_bases
[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE
};
789 * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
790 * T0_TOP: Timer 0, top : clocksource for generic timekeeping
791 * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
792 * T1_TOP: Timer 1, top : <unused>
794 static struct davinci_timer_info dm355_timer_info
= {
795 .timers
= davinci_timer_instance
,
796 .clockevent_id
= T0_BOT
,
797 .clocksource_id
= T0_TOP
,
800 static struct plat_serial8250_port dm355_serial_platform_data
[] = {
802 .mapbase
= DAVINCI_UART0_BASE
,
804 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
810 .mapbase
= DAVINCI_UART1_BASE
,
812 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
818 .mapbase
= DM355_UART2_BASE
,
819 .irq
= IRQ_DM355_UARTINT2
,
820 .flags
= UPF_BOOT_AUTOCONF
| UPF_SKIP_TEST
|
830 static struct platform_device dm355_serial_device
= {
831 .name
= "serial8250",
832 .id
= PLAT8250_DEV_PLATFORM
,
834 .platform_data
= dm355_serial_platform_data
,
838 static struct davinci_soc_info davinci_soc_info_dm355
= {
839 .io_desc
= dm355_io_desc
,
840 .io_desc_num
= ARRAY_SIZE(dm355_io_desc
),
841 .jtag_id_reg
= 0x01c40028,
843 .ids_num
= ARRAY_SIZE(dm355_ids
),
844 .cpu_clks
= dm355_clks
,
845 .psc_bases
= dm355_psc_bases
,
846 .psc_bases_num
= ARRAY_SIZE(dm355_psc_bases
),
847 .pinmux_base
= DAVINCI_SYSTEM_MODULE_BASE
,
848 .pinmux_pins
= dm355_pins
,
849 .pinmux_pins_num
= ARRAY_SIZE(dm355_pins
),
850 .intc_base
= DAVINCI_ARM_INTC_BASE
,
851 .intc_type
= DAVINCI_INTC_TYPE_AINTC
,
852 .intc_irq_prios
= dm355_default_priorities
,
853 .intc_irq_num
= DAVINCI_N_AINTC_IRQ
,
854 .timer_info
= &dm355_timer_info
,
855 .gpio_type
= GPIO_TYPE_DAVINCI
,
856 .gpio_base
= DAVINCI_GPIO_BASE
,
858 .gpio_irq
= IRQ_DM355_GPIOBNK0
,
859 .serial_dev
= &dm355_serial_device
,
860 .sram_dma
= 0x00010000,
862 .reset_device
= &davinci_wdt_device
,
865 void __init
dm355_init_asp1(u32 evt_enable
, struct snd_platform_data
*pdata
)
867 /* we don't use ASP1 IRQs, or we'd need to mux them ... */
868 if (evt_enable
& ASP1_TX_EVT_EN
)
869 davinci_cfg_reg(DM355_EVT8_ASP1_TX
);
871 if (evt_enable
& ASP1_RX_EVT_EN
)
872 davinci_cfg_reg(DM355_EVT9_ASP1_RX
);
874 dm355_asp1_device
.dev
.platform_data
= pdata
;
875 platform_device_register(&dm355_asp1_device
);
878 void __init
dm355_init(void)
880 davinci_common_init(&davinci_soc_info_dm355
);
883 static int __init
dm355_init_devices(void)
885 if (!cpu_is_davinci_dm355())
888 /* Add ccdc clock aliases */
889 clk_add_alias("master", dm355_ccdc_dev
.name
, "vpss_master", NULL
);
890 clk_add_alias("slave", dm355_ccdc_dev
.name
, "vpss_master", NULL
);
891 davinci_cfg_reg(DM355_INT_EDMA_CC
);
892 platform_device_register(&dm355_edma_device
);
893 platform_device_register(&dm355_vpss_device
);
894 platform_device_register(&dm355_ccdc_dev
);
895 platform_device_register(&vpfe_capture_dev
);
899 postcore_initcall(dm355_init_devices
);