2 * DA8XX/OMAP L1XX platform device data
4 * Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
5 * Derived from code that was:
6 * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/serial_8250.h>
18 #include <mach/cputype.h>
19 #include <mach/common.h>
20 #include <mach/time.h>
21 #include <mach/da8xx.h>
22 #include <mach/cpuidle.h>
26 #define DA8XX_TPCC_BASE 0x01c00000
27 #define DA850_MMCSD1_BASE 0x01e1b000
28 #define DA850_TPCC1_BASE 0x01e30000
29 #define DA8XX_TPTC0_BASE 0x01c08000
30 #define DA8XX_TPTC1_BASE 0x01c08400
31 #define DA850_TPTC2_BASE 0x01e38000
32 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
33 #define DA8XX_I2C0_BASE 0x01c22000
34 #define DA8XX_RTC_BASE 0x01C23000
35 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
36 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
37 #define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
38 #define DA8XX_EMAC_MDIO_BASE 0x01e24000
39 #define DA8XX_GPIO_BASE 0x01e26000
40 #define DA8XX_I2C1_BASE 0x01e28000
42 #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000
43 #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000
44 #define DA8XX_EMAC_RAM_OFFSET 0x0000
45 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
47 void __iomem *da8xx_syscfg0_base;
48 void __iomem *da8xx_syscfg1_base;
50 static struct plat_serial8250_port da8xx_serial_pdata[] = {
52 .mapbase = DA8XX_UART0_BASE,
53 .irq = IRQ_DA8XX_UARTINT0,
54 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
60 .mapbase = DA8XX_UART1_BASE,
61 .irq = IRQ_DA8XX_UARTINT1,
62 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
68 .mapbase = DA8XX_UART2_BASE,
69 .irq = IRQ_DA8XX_UARTINT2,
70 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
80 struct platform_device da8xx_serial_device = {
82 .id = PLAT8250_DEV_PLATFORM,
84 .platform_data = da8xx_serial_pdata,
88 static const s8 da8xx_queue_tc_mapping[][2] = {
89 /* {event queue no, TC no} */
95 static const s8 da8xx_queue_priority_mapping[][2] = {
96 /* {event queue no, Priority} */
102 static const s8 da850_queue_tc_mapping[][2] = {
103 /* {event queue no, TC no} */
108 static const s8 da850_queue_priority_mapping[][2] = {
109 /* {event queue no, Priority} */
114 static struct edma_soc_info da830_edma_cc0_info = {
120 .queue_tc_mapping = da8xx_queue_tc_mapping,
121 .queue_priority_mapping = da8xx_queue_priority_mapping,
124 static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = {
125 &da830_edma_cc0_info,
128 static struct edma_soc_info da850_edma_cc_info[] = {
135 .queue_tc_mapping = da8xx_queue_tc_mapping,
136 .queue_priority_mapping = da8xx_queue_priority_mapping,
144 .queue_tc_mapping = da850_queue_tc_mapping,
145 .queue_priority_mapping = da850_queue_priority_mapping,
149 static struct edma_soc_info *da850_edma_info[EDMA_MAX_CC] = {
150 &da850_edma_cc_info[0],
151 &da850_edma_cc_info[1],
154 static struct resource da830_edma_resources[] = {
157 .start = DA8XX_TPCC_BASE,
158 .end = DA8XX_TPCC_BASE + SZ_32K - 1,
159 .flags = IORESOURCE_MEM,
163 .start = DA8XX_TPTC0_BASE,
164 .end = DA8XX_TPTC0_BASE + SZ_1K - 1,
165 .flags = IORESOURCE_MEM,
169 .start = DA8XX_TPTC1_BASE,
170 .end = DA8XX_TPTC1_BASE + SZ_1K - 1,
171 .flags = IORESOURCE_MEM,
175 .start = IRQ_DA8XX_CCINT0,
176 .flags = IORESOURCE_IRQ,
180 .start = IRQ_DA8XX_CCERRINT,
181 .flags = IORESOURCE_IRQ,
185 static struct resource da850_edma_resources[] = {
188 .start = DA8XX_TPCC_BASE,
189 .end = DA8XX_TPCC_BASE + SZ_32K - 1,
190 .flags = IORESOURCE_MEM,
194 .start = DA8XX_TPTC0_BASE,
195 .end = DA8XX_TPTC0_BASE + SZ_1K - 1,
196 .flags = IORESOURCE_MEM,
200 .start = DA8XX_TPTC1_BASE,
201 .end = DA8XX_TPTC1_BASE + SZ_1K - 1,
202 .flags = IORESOURCE_MEM,
206 .start = DA850_TPCC1_BASE,
207 .end = DA850_TPCC1_BASE + SZ_32K - 1,
208 .flags = IORESOURCE_MEM,
212 .start = DA850_TPTC2_BASE,
213 .end = DA850_TPTC2_BASE + SZ_1K - 1,
214 .flags = IORESOURCE_MEM,
218 .start = IRQ_DA8XX_CCINT0,
219 .flags = IORESOURCE_IRQ,
223 .start = IRQ_DA8XX_CCERRINT,
224 .flags = IORESOURCE_IRQ,
228 .start = IRQ_DA850_CCINT1,
229 .flags = IORESOURCE_IRQ,
233 .start = IRQ_DA850_CCERRINT1,
234 .flags = IORESOURCE_IRQ,
238 static struct platform_device da830_edma_device = {
242 .platform_data = da830_edma_info,
244 .num_resources = ARRAY_SIZE(da830_edma_resources),
245 .resource = da830_edma_resources,
248 static struct platform_device da850_edma_device = {
252 .platform_data = da850_edma_info,
254 .num_resources = ARRAY_SIZE(da850_edma_resources),
255 .resource = da850_edma_resources,
258 int __init da830_register_edma(struct edma_rsv_info *rsv)
260 da830_edma_cc0_info.rsv = rsv;
262 return platform_device_register(&da830_edma_device);
265 int __init da850_register_edma(struct edma_rsv_info *rsv[2])
268 da850_edma_cc_info[0].rsv = rsv[0];
269 da850_edma_cc_info[1].rsv = rsv[1];
272 return platform_device_register(&da850_edma_device);
275 static struct resource da8xx_i2c_resources0[] = {
277 .start = DA8XX_I2C0_BASE,
278 .end = DA8XX_I2C0_BASE + SZ_4K - 1,
279 .flags = IORESOURCE_MEM,
282 .start = IRQ_DA8XX_I2CINT0,
283 .end = IRQ_DA8XX_I2CINT0,
284 .flags = IORESOURCE_IRQ,
288 static struct platform_device da8xx_i2c_device0 = {
289 .name = "i2c_davinci",
291 .num_resources = ARRAY_SIZE(da8xx_i2c_resources0),
292 .resource = da8xx_i2c_resources0,
295 static struct resource da8xx_i2c_resources1[] = {
297 .start = DA8XX_I2C1_BASE,
298 .end = DA8XX_I2C1_BASE + SZ_4K - 1,
299 .flags = IORESOURCE_MEM,
302 .start = IRQ_DA8XX_I2CINT1,
303 .end = IRQ_DA8XX_I2CINT1,
304 .flags = IORESOURCE_IRQ,
308 static struct platform_device da8xx_i2c_device1 = {
309 .name = "i2c_davinci",
311 .num_resources = ARRAY_SIZE(da8xx_i2c_resources1),
312 .resource = da8xx_i2c_resources1,
315 int __init da8xx_register_i2c(int instance,
316 struct davinci_i2c_platform_data *pdata)
318 struct platform_device *pdev;
321 pdev = &da8xx_i2c_device0;
322 else if (instance == 1)
323 pdev = &da8xx_i2c_device1;
327 pdev->dev.platform_data = pdata;
328 return platform_device_register(pdev);
331 static struct resource da8xx_watchdog_resources[] = {
333 .start = DA8XX_WDOG_BASE,
334 .end = DA8XX_WDOG_BASE + SZ_4K - 1,
335 .flags = IORESOURCE_MEM,
339 struct platform_device da8xx_wdt_device = {
342 .num_resources = ARRAY_SIZE(da8xx_watchdog_resources),
343 .resource = da8xx_watchdog_resources,
346 int __init da8xx_register_watchdog(void)
348 return platform_device_register(&da8xx_wdt_device);
351 static struct resource da8xx_emac_resources[] = {
353 .start = DA8XX_EMAC_CPPI_PORT_BASE,
354 .end = DA8XX_EMAC_CPPI_PORT_BASE + SZ_16K - 1,
355 .flags = IORESOURCE_MEM,
358 .start = IRQ_DA8XX_C0_RX_THRESH_PULSE,
359 .end = IRQ_DA8XX_C0_RX_THRESH_PULSE,
360 .flags = IORESOURCE_IRQ,
363 .start = IRQ_DA8XX_C0_RX_PULSE,
364 .end = IRQ_DA8XX_C0_RX_PULSE,
365 .flags = IORESOURCE_IRQ,
368 .start = IRQ_DA8XX_C0_TX_PULSE,
369 .end = IRQ_DA8XX_C0_TX_PULSE,
370 .flags = IORESOURCE_IRQ,
373 .start = IRQ_DA8XX_C0_MISC_PULSE,
374 .end = IRQ_DA8XX_C0_MISC_PULSE,
375 .flags = IORESOURCE_IRQ,
379 struct emac_platform_data da8xx_emac_pdata = {
380 .ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET,
381 .ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET,
382 .ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET,
383 .ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE,
384 .version = EMAC_VERSION_2,
387 static struct platform_device da8xx_emac_device = {
388 .name = "davinci_emac",
391 .platform_data = &da8xx_emac_pdata,
393 .num_resources = ARRAY_SIZE(da8xx_emac_resources),
394 .resource = da8xx_emac_resources,
397 static struct resource da8xx_mdio_resources[] = {
399 .start = DA8XX_EMAC_MDIO_BASE,
400 .end = DA8XX_EMAC_MDIO_BASE + SZ_4K - 1,
401 .flags = IORESOURCE_MEM,
405 static struct platform_device da8xx_mdio_device = {
406 .name = "davinci_mdio",
408 .num_resources = ARRAY_SIZE(da8xx_mdio_resources),
409 .resource = da8xx_mdio_resources,
412 int __init da8xx_register_emac(void)
416 ret = platform_device_register(&da8xx_mdio_device);
419 ret = platform_device_register(&da8xx_emac_device);
422 ret = clk_add_alias(NULL, dev_name(&da8xx_mdio_device.dev),
423 NULL, &da8xx_emac_device.dev);
427 static struct resource da830_mcasp1_resources[] = {
430 .start = DAVINCI_DA830_MCASP1_REG_BASE,
431 .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1,
432 .flags = IORESOURCE_MEM,
436 .start = DAVINCI_DA830_DMA_MCASP1_AXEVT,
437 .end = DAVINCI_DA830_DMA_MCASP1_AXEVT,
438 .flags = IORESOURCE_DMA,
442 .start = DAVINCI_DA830_DMA_MCASP1_AREVT,
443 .end = DAVINCI_DA830_DMA_MCASP1_AREVT,
444 .flags = IORESOURCE_DMA,
448 static struct platform_device da830_mcasp1_device = {
449 .name = "davinci-mcasp",
451 .num_resources = ARRAY_SIZE(da830_mcasp1_resources),
452 .resource = da830_mcasp1_resources,
455 static struct resource da850_mcasp_resources[] = {
458 .start = DAVINCI_DA8XX_MCASP0_REG_BASE,
459 .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
460 .flags = IORESOURCE_MEM,
464 .start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
465 .end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
466 .flags = IORESOURCE_DMA,
470 .start = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
471 .end = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
472 .flags = IORESOURCE_DMA,
476 static struct platform_device da850_mcasp_device = {
477 .name = "davinci-mcasp",
479 .num_resources = ARRAY_SIZE(da850_mcasp_resources),
480 .resource = da850_mcasp_resources,
483 void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
485 /* DA830/OMAP-L137 has 3 instances of McASP */
486 if (cpu_is_davinci_da830() && id == 1) {
487 da830_mcasp1_device.dev.platform_data = pdata;
488 platform_device_register(&da830_mcasp1_device);
489 } else if (cpu_is_davinci_da850()) {
490 da850_mcasp_device.dev.platform_data = pdata;
491 platform_device_register(&da850_mcasp_device);
495 static const struct display_panel disp_panel = {
502 static struct lcd_ctrl_config lcd_cfg = {
512 .invert_line_clock = 1,
513 .invert_frm_clock = 1,
519 struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = {
520 .manu_name = "sharp",
521 .controller_data = &lcd_cfg,
522 .type = "Sharp_LCD035Q3DG01",
525 struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = {
526 .manu_name = "sharp",
527 .controller_data = &lcd_cfg,
528 .type = "Sharp_LK043T1DG01",
531 static struct resource da8xx_lcdc_resources[] = {
532 [0] = { /* registers */
533 .start = DA8XX_LCD_CNTRL_BASE,
534 .end = DA8XX_LCD_CNTRL_BASE + SZ_4K - 1,
535 .flags = IORESOURCE_MEM,
537 [1] = { /* interrupt */
538 .start = IRQ_DA8XX_LCDINT,
539 .end = IRQ_DA8XX_LCDINT,
540 .flags = IORESOURCE_IRQ,
544 static struct platform_device da8xx_lcdc_device = {
545 .name = "da8xx_lcdc",
547 .num_resources = ARRAY_SIZE(da8xx_lcdc_resources),
548 .resource = da8xx_lcdc_resources,
551 int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata)
553 da8xx_lcdc_device.dev.platform_data = pdata;
554 return platform_device_register(&da8xx_lcdc_device);
557 static struct resource da8xx_mmcsd0_resources[] = {
559 .start = DA8XX_MMCSD0_BASE,
560 .end = DA8XX_MMCSD0_BASE + SZ_4K - 1,
561 .flags = IORESOURCE_MEM,
564 .start = IRQ_DA8XX_MMCSDINT0,
565 .end = IRQ_DA8XX_MMCSDINT0,
566 .flags = IORESOURCE_IRQ,
569 .start = EDMA_CTLR_CHAN(0, 16),
570 .end = EDMA_CTLR_CHAN(0, 16),
571 .flags = IORESOURCE_DMA,
574 .start = EDMA_CTLR_CHAN(0, 17),
575 .end = EDMA_CTLR_CHAN(0, 17),
576 .flags = IORESOURCE_DMA,
580 static struct platform_device da8xx_mmcsd0_device = {
581 .name = "davinci_mmc",
583 .num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources),
584 .resource = da8xx_mmcsd0_resources,
587 int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config)
589 da8xx_mmcsd0_device.dev.platform_data = config;
590 return platform_device_register(&da8xx_mmcsd0_device);
593 #ifdef CONFIG_ARCH_DAVINCI_DA850
594 static struct resource da850_mmcsd1_resources[] = {
596 .start = DA850_MMCSD1_BASE,
597 .end = DA850_MMCSD1_BASE + SZ_4K - 1,
598 .flags = IORESOURCE_MEM,
601 .start = IRQ_DA850_MMCSDINT0_1,
602 .end = IRQ_DA850_MMCSDINT0_1,
603 .flags = IORESOURCE_IRQ,
606 .start = EDMA_CTLR_CHAN(1, 28),
607 .end = EDMA_CTLR_CHAN(1, 28),
608 .flags = IORESOURCE_DMA,
611 .start = EDMA_CTLR_CHAN(1, 29),
612 .end = EDMA_CTLR_CHAN(1, 29),
613 .flags = IORESOURCE_DMA,
617 static struct platform_device da850_mmcsd1_device = {
618 .name = "davinci_mmc",
620 .num_resources = ARRAY_SIZE(da850_mmcsd1_resources),
621 .resource = da850_mmcsd1_resources,
624 int __init da850_register_mmcsd1(struct davinci_mmc_config *config)
626 da850_mmcsd1_device.dev.platform_data = config;
627 return platform_device_register(&da850_mmcsd1_device);
631 static struct resource da8xx_rtc_resources[] = {
633 .start = DA8XX_RTC_BASE,
634 .end = DA8XX_RTC_BASE + SZ_4K - 1,
635 .flags = IORESOURCE_MEM,
638 .start = IRQ_DA8XX_RTC,
639 .end = IRQ_DA8XX_RTC,
640 .flags = IORESOURCE_IRQ,
643 .start = IRQ_DA8XX_RTC,
644 .end = IRQ_DA8XX_RTC,
645 .flags = IORESOURCE_IRQ,
649 static struct platform_device da8xx_rtc_device = {
652 .num_resources = ARRAY_SIZE(da8xx_rtc_resources),
653 .resource = da8xx_rtc_resources,
656 int da8xx_register_rtc(void)
661 base = ioremap(DA8XX_RTC_BASE, SZ_4K);
665 /* Unlock the rtc's registers */
666 __raw_writel(0x83e70b13, base + 0x6c);
667 __raw_writel(0x95a4f1e0, base + 0x70);
671 ret = platform_device_register(&da8xx_rtc_device);
673 /* Atleast on DA850, RTC is a wakeup source */
674 device_init_wakeup(&da8xx_rtc_device.dev, true);
679 static void __iomem *da8xx_ddr2_ctlr_base;
680 void __iomem * __init da8xx_get_mem_ctlr(void)
682 if (da8xx_ddr2_ctlr_base)
683 return da8xx_ddr2_ctlr_base;
685 da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K);
686 if (!da8xx_ddr2_ctlr_base)
687 pr_warning("%s: Unable to map DDR2 controller", __func__);
689 return da8xx_ddr2_ctlr_base;
692 static struct resource da8xx_cpuidle_resources[] = {
694 .start = DA8XX_DDR2_CTL_BASE,
695 .end = DA8XX_DDR2_CTL_BASE + SZ_32K - 1,
696 .flags = IORESOURCE_MEM,
700 /* DA8XX devices support DDR2 power down */
701 static struct davinci_cpuidle_config da8xx_cpuidle_pdata = {
706 static struct platform_device da8xx_cpuidle_device = {
707 .name = "cpuidle-davinci",
708 .num_resources = ARRAY_SIZE(da8xx_cpuidle_resources),
709 .resource = da8xx_cpuidle_resources,
711 .platform_data = &da8xx_cpuidle_pdata,
715 int __init da8xx_register_cpuidle(void)
717 da8xx_cpuidle_pdata.ddr2_ctlr_base = da8xx_get_mem_ctlr();
719 return platform_device_register(&da8xx_cpuidle_device);