2 * TI DA850/OMAP-L138 chip specific setup
4 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
6 * Derived from: arch/arm/mach-davinci/da830.c
7 * Original Copyrights follow:
9 * 2009 (c) MontaVista Software, Inc. This file is licensed under
10 * the terms of the GNU General Public License version 2. This program
11 * is licensed "as is" without any warranty of any kind, whether express
14 #include <linux/clkdev.h>
15 #include <linux/gpio.h>
16 #include <linux/init.h>
17 #include <linux/clk.h>
18 #include <linux/platform_device.h>
19 #include <linux/cpufreq.h>
20 #include <linux/regulator/consumer.h>
21 #include <linux/platform_data/gpio-davinci.h>
23 #include <asm/mach/map.h>
26 #include <mach/irqs.h>
27 #include <mach/cputype.h>
28 #include <mach/common.h>
29 #include <mach/time.h>
30 #include <mach/da8xx.h>
31 #include <mach/cpufreq.h>
37 #define DA850_PLL1_BASE 0x01e1a000
38 #define DA850_TIMER64P2_BASE 0x01f0c000
39 #define DA850_TIMER64P3_BASE 0x01f0d000
41 #define DA850_REF_FREQ 24000000
43 #define CFGCHIP3_ASYNC3_CLKSRC BIT(4)
44 #define CFGCHIP3_PLL1_MASTER_LOCK BIT(5)
45 #define CFGCHIP0_PLL_MASTER_LOCK BIT(4)
47 static int da850_set_armrate(struct clk *clk, unsigned long rate);
48 static int da850_round_armrate(struct clk *clk, unsigned long rate);
49 static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);
51 static struct pll_data pll0_data = {
53 .phys_base = DA8XX_PLL0_BASE,
54 .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
57 static struct clk ref_clk = {
59 .rate = DA850_REF_FREQ,
60 .set_rate = davinci_simple_set_rate,
63 static struct clk pll0_clk = {
66 .pll_data = &pll0_data,
68 .set_rate = da850_set_pll0rate,
71 static struct clk pll0_aux_clk = {
72 .name = "pll0_aux_clk",
74 .flags = CLK_PLL | PRE_PLL,
77 static struct clk pll0_sysclk1 = {
78 .name = "pll0_sysclk1",
84 static struct clk pll0_sysclk2 = {
85 .name = "pll0_sysclk2",
91 static struct clk pll0_sysclk3 = {
92 .name = "pll0_sysclk3",
96 .set_rate = davinci_set_sysclk_rate,
100 static struct clk pll0_sysclk4 = {
101 .name = "pll0_sysclk4",
107 static struct clk pll0_sysclk5 = {
108 .name = "pll0_sysclk5",
114 static struct clk pll0_sysclk6 = {
115 .name = "pll0_sysclk6",
121 static struct clk pll0_sysclk7 = {
122 .name = "pll0_sysclk7",
128 static struct pll_data pll1_data = {
130 .phys_base = DA850_PLL1_BASE,
131 .flags = PLL_HAS_POSTDIV,
134 static struct clk pll1_clk = {
137 .pll_data = &pll1_data,
141 static struct clk pll1_aux_clk = {
142 .name = "pll1_aux_clk",
144 .flags = CLK_PLL | PRE_PLL,
147 static struct clk pll1_sysclk2 = {
148 .name = "pll1_sysclk2",
154 static struct clk pll1_sysclk3 = {
155 .name = "pll1_sysclk3",
161 static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
165 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
167 if (parent == &pll0_sysclk2) {
168 val &= ~CFGCHIP3_ASYNC3_CLKSRC;
169 } else if (parent == &pll1_sysclk2) {
170 val |= CFGCHIP3_ASYNC3_CLKSRC;
172 pr_err("Bad parent on async3 clock mux\n");
176 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
181 static struct clk async3_clk = {
183 .parent = &pll1_sysclk2,
184 .set_parent = da850_async3_set_parent,
187 static struct clk i2c0_clk = {
189 .parent = &pll0_aux_clk,
192 static struct clk timerp64_0_clk = {
194 .parent = &pll0_aux_clk,
197 static struct clk timerp64_1_clk = {
199 .parent = &pll0_aux_clk,
202 static struct clk arm_rom_clk = {
204 .parent = &pll0_sysclk2,
205 .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
206 .flags = ALWAYS_ENABLED,
209 static struct clk tpcc0_clk = {
211 .parent = &pll0_sysclk2,
212 .lpsc = DA8XX_LPSC0_TPCC,
213 .flags = ALWAYS_ENABLED | CLK_PSC,
216 static struct clk tptc0_clk = {
218 .parent = &pll0_sysclk2,
219 .lpsc = DA8XX_LPSC0_TPTC0,
220 .flags = ALWAYS_ENABLED,
223 static struct clk tptc1_clk = {
225 .parent = &pll0_sysclk2,
226 .lpsc = DA8XX_LPSC0_TPTC1,
227 .flags = ALWAYS_ENABLED,
230 static struct clk tpcc1_clk = {
232 .parent = &pll0_sysclk2,
233 .lpsc = DA850_LPSC1_TPCC1,
235 .flags = CLK_PSC | ALWAYS_ENABLED,
238 static struct clk tptc2_clk = {
240 .parent = &pll0_sysclk2,
241 .lpsc = DA850_LPSC1_TPTC2,
243 .flags = ALWAYS_ENABLED,
246 static struct clk pruss_clk = {
248 .parent = &pll0_sysclk2,
249 .lpsc = DA8XX_LPSC0_PRUSS,
252 static struct clk uart0_clk = {
254 .parent = &pll0_sysclk2,
255 .lpsc = DA8XX_LPSC0_UART0,
258 static struct clk uart1_clk = {
260 .parent = &async3_clk,
261 .lpsc = DA8XX_LPSC1_UART1,
265 static struct clk uart2_clk = {
267 .parent = &async3_clk,
268 .lpsc = DA8XX_LPSC1_UART2,
272 static struct clk aintc_clk = {
274 .parent = &pll0_sysclk4,
275 .lpsc = DA8XX_LPSC0_AINTC,
276 .flags = ALWAYS_ENABLED,
279 static struct clk gpio_clk = {
281 .parent = &pll0_sysclk4,
282 .lpsc = DA8XX_LPSC1_GPIO,
286 static struct clk i2c1_clk = {
288 .parent = &pll0_sysclk4,
289 .lpsc = DA8XX_LPSC1_I2C,
293 static struct clk emif3_clk = {
295 .parent = &pll0_sysclk5,
296 .lpsc = DA8XX_LPSC1_EMIF3C,
298 .flags = ALWAYS_ENABLED,
301 static struct clk arm_clk = {
303 .parent = &pll0_sysclk6,
304 .lpsc = DA8XX_LPSC0_ARM,
305 .flags = ALWAYS_ENABLED,
306 .set_rate = da850_set_armrate,
307 .round_rate = da850_round_armrate,
310 static struct clk rmii_clk = {
312 .parent = &pll0_sysclk7,
315 static struct clk emac_clk = {
317 .parent = &pll0_sysclk4,
318 .lpsc = DA8XX_LPSC1_CPGMAC,
323 * In order to avoid adding the emac_clk to the clock lookup table twice (and
324 * screwing up the linked list in the process) create a separate clock for
325 * mdio inheriting the rate from emac_clk.
327 static struct clk mdio_clk = {
332 static struct clk mcasp_clk = {
334 .parent = &async3_clk,
335 .lpsc = DA8XX_LPSC1_McASP0,
339 static struct clk mcbsp0_clk = {
341 .parent = &async3_clk,
342 .lpsc = DA850_LPSC1_McBSP0,
346 static struct clk mcbsp1_clk = {
348 .parent = &async3_clk,
349 .lpsc = DA850_LPSC1_McBSP1,
353 static struct clk lcdc_clk = {
355 .parent = &pll0_sysclk2,
356 .lpsc = DA8XX_LPSC1_LCDC,
360 static struct clk mmcsd0_clk = {
362 .parent = &pll0_sysclk2,
363 .lpsc = DA8XX_LPSC0_MMC_SD,
366 static struct clk mmcsd1_clk = {
368 .parent = &pll0_sysclk2,
369 .lpsc = DA850_LPSC1_MMC_SD1,
373 static struct clk aemif_clk = {
375 .parent = &pll0_sysclk3,
376 .lpsc = DA8XX_LPSC0_EMIF25,
377 .flags = ALWAYS_ENABLED,
380 static struct clk usb11_clk = {
382 .parent = &pll0_sysclk4,
383 .lpsc = DA8XX_LPSC1_USB11,
387 static struct clk usb20_clk = {
389 .parent = &pll0_sysclk2,
390 .lpsc = DA8XX_LPSC1_USB20,
394 static struct clk spi0_clk = {
396 .parent = &pll0_sysclk2,
397 .lpsc = DA8XX_LPSC0_SPI0,
400 static struct clk spi1_clk = {
402 .parent = &async3_clk,
403 .lpsc = DA8XX_LPSC1_SPI1,
407 static struct clk vpif_clk = {
409 .parent = &pll0_sysclk2,
410 .lpsc = DA850_LPSC1_VPIF,
414 static struct clk sata_clk = {
416 .parent = &pll0_sysclk2,
417 .lpsc = DA850_LPSC1_SATA,
422 static struct clk dsp_clk = {
424 .parent = &pll0_sysclk1,
425 .domain = DAVINCI_GPSC_DSPDOMAIN,
426 .lpsc = DA8XX_LPSC0_GEM,
427 .flags = PSC_LRST | PSC_FORCE,
430 static struct clk ehrpwm_clk = {
432 .parent = &async3_clk,
433 .lpsc = DA8XX_LPSC1_PWM,
437 #define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
439 static void ehrpwm_tblck_enable(struct clk *clk)
443 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
444 val |= DA8XX_EHRPWM_TBCLKSYNC;
445 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
448 static void ehrpwm_tblck_disable(struct clk *clk)
452 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
453 val &= ~DA8XX_EHRPWM_TBCLKSYNC;
454 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
457 static struct clk ehrpwm_tbclk = {
458 .name = "ehrpwm_tbclk",
459 .parent = &ehrpwm_clk,
460 .clk_enable = ehrpwm_tblck_enable,
461 .clk_disable = ehrpwm_tblck_disable,
464 static struct clk ecap_clk = {
466 .parent = &async3_clk,
467 .lpsc = DA8XX_LPSC1_ECAP,
471 static struct clk_lookup da850_clks[] = {
472 CLK(NULL, "ref", &ref_clk),
473 CLK(NULL, "pll0", &pll0_clk),
474 CLK(NULL, "pll0_aux", &pll0_aux_clk),
475 CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
476 CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
477 CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
478 CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
479 CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
480 CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
481 CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
482 CLK(NULL, "pll1", &pll1_clk),
483 CLK(NULL, "pll1_aux", &pll1_aux_clk),
484 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
485 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
486 CLK(NULL, "async3", &async3_clk),
487 CLK("i2c_davinci.1", NULL, &i2c0_clk),
488 CLK(NULL, "timer0", &timerp64_0_clk),
489 CLK("davinci-wdt", NULL, &timerp64_1_clk),
490 CLK(NULL, "arm_rom", &arm_rom_clk),
491 CLK(NULL, "tpcc0", &tpcc0_clk),
492 CLK(NULL, "tptc0", &tptc0_clk),
493 CLK(NULL, "tptc1", &tptc1_clk),
494 CLK(NULL, "tpcc1", &tpcc1_clk),
495 CLK(NULL, "tptc2", &tptc2_clk),
496 CLK("pruss_uio", "pruss", &pruss_clk),
497 CLK("serial8250.0", NULL, &uart0_clk),
498 CLK("serial8250.1", NULL, &uart1_clk),
499 CLK("serial8250.2", NULL, &uart2_clk),
500 CLK(NULL, "aintc", &aintc_clk),
501 CLK(NULL, "gpio", &gpio_clk),
502 CLK("i2c_davinci.2", NULL, &i2c1_clk),
503 CLK(NULL, "emif3", &emif3_clk),
504 CLK(NULL, "arm", &arm_clk),
505 CLK(NULL, "rmii", &rmii_clk),
506 CLK("davinci_emac.1", NULL, &emac_clk),
507 CLK("davinci_mdio.0", "fck", &mdio_clk),
508 CLK("davinci-mcasp.0", NULL, &mcasp_clk),
509 CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
510 CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
511 CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
512 CLK("da830-mmc.0", NULL, &mmcsd0_clk),
513 CLK("da830-mmc.1", NULL, &mmcsd1_clk),
514 CLK("ti-aemif", NULL, &aemif_clk),
515 CLK(NULL, "aemif", &aemif_clk),
516 CLK(NULL, "usb11", &usb11_clk),
517 CLK(NULL, "usb20", &usb20_clk),
518 CLK("spi_davinci.0", NULL, &spi0_clk),
519 CLK("spi_davinci.1", NULL, &spi1_clk),
520 CLK("vpif", NULL, &vpif_clk),
521 CLK("ahci_da850", NULL, &sata_clk),
522 CLK("davinci-rproc.0", NULL, &dsp_clk),
523 CLK("ehrpwm", "fck", &ehrpwm_clk),
524 CLK("ehrpwm", "tbclk", &ehrpwm_tbclk),
525 CLK("ecap", "fck", &ecap_clk),
526 CLK(NULL, NULL, NULL),
530 * Device specific mux setup
532 * soc description mux mode mode mux dbg
533 * reg offset mask mode
535 static const struct mux_config da850_pins[] = {
536 #ifdef CONFIG_DAVINCI_MUX
538 MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false)
539 MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false)
540 MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false)
541 MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false)
543 MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false)
544 MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false)
546 MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false)
547 MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false)
549 MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false)
550 MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false)
552 MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false)
553 MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false)
555 MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false)
556 MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false)
557 MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false)
558 MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false)
559 MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false)
560 MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false)
561 MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false)
562 MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false)
563 MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false)
564 MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false)
565 MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false)
566 MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false)
567 MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false)
568 MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false)
569 MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false)
570 MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false)
571 MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false)
572 MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false)
573 MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false)
574 MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false)
575 MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false)
576 MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false)
577 MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false)
578 MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false)
579 MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false)
581 MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false)
582 MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false)
583 MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false)
584 MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false)
585 MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false)
586 MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false)
587 MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false)
588 MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false)
589 MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false)
590 MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false)
591 MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false)
592 MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false)
593 MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false)
594 MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false)
595 MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false)
596 MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false)
597 MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false)
598 MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false)
599 MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false)
600 MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false)
601 MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false)
602 MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false)
603 MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false)
605 MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false)
606 MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false)
607 MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false)
608 MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false)
609 MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false)
610 MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false)
611 MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false)
612 MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false)
613 MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false)
614 MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false)
615 MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false)
616 MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false)
617 MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false)
618 MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false)
619 MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false)
620 MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false)
621 MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false)
622 MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false)
623 MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false)
624 MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false)
625 /* MMC/SD0 function */
626 MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false)
627 MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false)
628 MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false)
629 MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
630 MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
631 MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
632 /* MMC/SD1 function */
633 MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
634 MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
635 MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
636 MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
637 MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
638 MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
639 /* EMIF2.5/EMIFA function */
640 MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
641 MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
642 MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false)
643 MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false)
644 MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false)
645 MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false)
646 MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false)
647 MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false)
648 MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false)
649 MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false)
650 MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false)
651 MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false)
652 MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false)
653 MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false)
654 MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false)
655 MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false)
656 MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false)
657 MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false)
658 MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false)
659 MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false)
660 MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false)
661 MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false)
662 MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false)
663 MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false)
664 MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false)
665 MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false)
666 MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false)
667 MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false)
668 MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false)
669 MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false)
670 MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false)
671 MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false)
672 MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false)
673 MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false)
674 MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false)
675 MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false)
676 MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false)
677 MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false)
678 MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false)
679 MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false)
680 MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false)
681 MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false)
682 MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false)
683 MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false)
684 MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false)
685 MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false)
686 MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false)
687 MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false)
689 MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false)
690 MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false)
691 MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false)
692 MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false)
693 MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false)
694 MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
695 MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
696 MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
697 MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
698 MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
699 MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
700 MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
702 MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false)
703 MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false)
704 MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false)
705 MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false)
706 MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false)
707 MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false)
708 MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false)
709 MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false)
710 MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false)
711 MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false)
712 MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false)
713 MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false)
714 MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false)
715 MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false)
716 MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false)
717 MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false)
718 MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false)
719 MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false)
720 MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false)
721 MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false)
723 MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false)
724 MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false)
725 MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false)
726 MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false)
727 MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false)
728 MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false)
729 MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false)
730 MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false)
731 MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false)
732 MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false)
733 MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false)
734 MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false)
735 MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false)
736 MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false)
737 MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false)
738 MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false)
739 MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false)
740 MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false)
744 const short da850_i2c0_pins[] __initconst = {
745 DA850_I2C0_SDA, DA850_I2C0_SCL,
749 const short da850_i2c1_pins[] __initconst = {
750 DA850_I2C1_SCL, DA850_I2C1_SDA,
754 const short da850_lcdcntl_pins[] __initconst = {
755 DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
756 DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
757 DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
758 DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
759 DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
763 const short da850_vpif_capture_pins[] __initconst = {
764 DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3,
765 DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7,
766 DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11,
767 DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15,
768 DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2,
773 const short da850_vpif_display_pins[] __initconst = {
774 DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3,
775 DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7,
776 DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10,
777 DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13,
778 DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2,
783 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
784 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
785 [IRQ_DA8XX_COMMTX] = 7,
786 [IRQ_DA8XX_COMMRX] = 7,
787 [IRQ_DA8XX_NINT] = 7,
788 [IRQ_DA8XX_EVTOUT0] = 7,
789 [IRQ_DA8XX_EVTOUT1] = 7,
790 [IRQ_DA8XX_EVTOUT2] = 7,
791 [IRQ_DA8XX_EVTOUT3] = 7,
792 [IRQ_DA8XX_EVTOUT4] = 7,
793 [IRQ_DA8XX_EVTOUT5] = 7,
794 [IRQ_DA8XX_EVTOUT6] = 7,
795 [IRQ_DA8XX_EVTOUT7] = 7,
796 [IRQ_DA8XX_CCINT0] = 7,
797 [IRQ_DA8XX_CCERRINT] = 7,
798 [IRQ_DA8XX_TCERRINT0] = 7,
799 [IRQ_DA8XX_AEMIFINT] = 7,
800 [IRQ_DA8XX_I2CINT0] = 7,
801 [IRQ_DA8XX_MMCSDINT0] = 7,
802 [IRQ_DA8XX_MMCSDINT1] = 7,
803 [IRQ_DA8XX_ALLINT0] = 7,
805 [IRQ_DA8XX_SPINT0] = 7,
806 [IRQ_DA8XX_TINT12_0] = 7,
807 [IRQ_DA8XX_TINT34_0] = 7,
808 [IRQ_DA8XX_TINT12_1] = 7,
809 [IRQ_DA8XX_TINT34_1] = 7,
810 [IRQ_DA8XX_UARTINT0] = 7,
811 [IRQ_DA8XX_KEYMGRINT] = 7,
812 [IRQ_DA850_MPUADDRERR0] = 7,
813 [IRQ_DA8XX_CHIPINT0] = 7,
814 [IRQ_DA8XX_CHIPINT1] = 7,
815 [IRQ_DA8XX_CHIPINT2] = 7,
816 [IRQ_DA8XX_CHIPINT3] = 7,
817 [IRQ_DA8XX_TCERRINT1] = 7,
818 [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7,
819 [IRQ_DA8XX_C0_RX_PULSE] = 7,
820 [IRQ_DA8XX_C0_TX_PULSE] = 7,
821 [IRQ_DA8XX_C0_MISC_PULSE] = 7,
822 [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7,
823 [IRQ_DA8XX_C1_RX_PULSE] = 7,
824 [IRQ_DA8XX_C1_TX_PULSE] = 7,
825 [IRQ_DA8XX_C1_MISC_PULSE] = 7,
826 [IRQ_DA8XX_MEMERR] = 7,
827 [IRQ_DA8XX_GPIO0] = 7,
828 [IRQ_DA8XX_GPIO1] = 7,
829 [IRQ_DA8XX_GPIO2] = 7,
830 [IRQ_DA8XX_GPIO3] = 7,
831 [IRQ_DA8XX_GPIO4] = 7,
832 [IRQ_DA8XX_GPIO5] = 7,
833 [IRQ_DA8XX_GPIO6] = 7,
834 [IRQ_DA8XX_GPIO7] = 7,
835 [IRQ_DA8XX_GPIO8] = 7,
836 [IRQ_DA8XX_I2CINT1] = 7,
837 [IRQ_DA8XX_LCDINT] = 7,
838 [IRQ_DA8XX_UARTINT1] = 7,
839 [IRQ_DA8XX_MCASPINT] = 7,
840 [IRQ_DA8XX_ALLINT1] = 7,
841 [IRQ_DA8XX_SPINT1] = 7,
842 [IRQ_DA8XX_UHPI_INT1] = 7,
843 [IRQ_DA8XX_USB_INT] = 7,
844 [IRQ_DA8XX_IRQN] = 7,
845 [IRQ_DA8XX_RWAKEUP] = 7,
846 [IRQ_DA8XX_UARTINT2] = 7,
847 [IRQ_DA8XX_DFTSSINT] = 7,
848 [IRQ_DA8XX_EHRPWM0] = 7,
849 [IRQ_DA8XX_EHRPWM0TZ] = 7,
850 [IRQ_DA8XX_EHRPWM1] = 7,
851 [IRQ_DA8XX_EHRPWM1TZ] = 7,
852 [IRQ_DA850_SATAINT] = 7,
853 [IRQ_DA850_TINTALL_2] = 7,
854 [IRQ_DA8XX_ECAP0] = 7,
855 [IRQ_DA8XX_ECAP1] = 7,
856 [IRQ_DA8XX_ECAP2] = 7,
857 [IRQ_DA850_MMCSDINT0_1] = 7,
858 [IRQ_DA850_MMCSDINT1_1] = 7,
859 [IRQ_DA850_T12CMPINT0_2] = 7,
860 [IRQ_DA850_T12CMPINT1_2] = 7,
861 [IRQ_DA850_T12CMPINT2_2] = 7,
862 [IRQ_DA850_T12CMPINT3_2] = 7,
863 [IRQ_DA850_T12CMPINT4_2] = 7,
864 [IRQ_DA850_T12CMPINT5_2] = 7,
865 [IRQ_DA850_T12CMPINT6_2] = 7,
866 [IRQ_DA850_T12CMPINT7_2] = 7,
867 [IRQ_DA850_T12CMPINT0_3] = 7,
868 [IRQ_DA850_T12CMPINT1_3] = 7,
869 [IRQ_DA850_T12CMPINT2_3] = 7,
870 [IRQ_DA850_T12CMPINT3_3] = 7,
871 [IRQ_DA850_T12CMPINT4_3] = 7,
872 [IRQ_DA850_T12CMPINT5_3] = 7,
873 [IRQ_DA850_T12CMPINT6_3] = 7,
874 [IRQ_DA850_T12CMPINT7_3] = 7,
875 [IRQ_DA850_RPIINT] = 7,
876 [IRQ_DA850_VPIFINT] = 7,
877 [IRQ_DA850_CCINT1] = 7,
878 [IRQ_DA850_CCERRINT1] = 7,
879 [IRQ_DA850_TCERRINT2] = 7,
880 [IRQ_DA850_TINTALL_3] = 7,
881 [IRQ_DA850_MCBSP0RINT] = 7,
882 [IRQ_DA850_MCBSP0XINT] = 7,
883 [IRQ_DA850_MCBSP1RINT] = 7,
884 [IRQ_DA850_MCBSP1XINT] = 7,
885 [IRQ_DA8XX_ARMCLKSTOPREQ] = 7,
888 static struct map_desc da850_io_desc[] = {
891 .pfn = __phys_to_pfn(IO_PHYS),
896 .virtual = DA8XX_CP_INTC_VIRT,
897 .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE),
898 .length = DA8XX_CP_INTC_SIZE,
903 static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
905 /* Contents of JTAG ID register used to identify exact cpu type */
906 static struct davinci_id da850_ids[] = {
910 .manufacturer = 0x017, /* 0x02f >> 1 */
911 .cpu_id = DAVINCI_CPU_ID_DA850,
912 .name = "da850/omap-l138",
917 .manufacturer = 0x017, /* 0x02f >> 1 */
918 .cpu_id = DAVINCI_CPU_ID_DA850,
919 .name = "da850/omap-l138/am18x",
923 static struct davinci_timer_instance da850_timer_instance[4] = {
925 .base = DA8XX_TIMER64P0_BASE,
926 .bottom_irq = IRQ_DA8XX_TINT12_0,
927 .top_irq = IRQ_DA8XX_TINT34_0,
930 .base = DA8XX_TIMER64P1_BASE,
931 .bottom_irq = IRQ_DA8XX_TINT12_1,
932 .top_irq = IRQ_DA8XX_TINT34_1,
935 .base = DA850_TIMER64P2_BASE,
936 .bottom_irq = IRQ_DA850_TINT12_2,
937 .top_irq = IRQ_DA850_TINT34_2,
940 .base = DA850_TIMER64P3_BASE,
941 .bottom_irq = IRQ_DA850_TINT12_3,
942 .top_irq = IRQ_DA850_TINT34_3,
947 * T0_BOT: Timer 0, bottom : Used for clock_event
948 * T0_TOP: Timer 0, top : Used for clocksource
949 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
951 static struct davinci_timer_info da850_timer_info = {
952 .timers = da850_timer_instance,
953 .clockevent_id = T0_BOT,
954 .clocksource_id = T0_TOP,
957 #ifdef CONFIG_CPU_FREQ
960 * According to the TRM, minimum PLLM results in maximum power savings.
961 * The OPP definitions below should keep the PLLM as low as possible.
963 * The output of the PLLM must be between 300 to 600 MHz.
966 unsigned int freq; /* in KHz */
969 unsigned int postdiv;
970 unsigned int cvdd_min; /* in uV */
971 unsigned int cvdd_max; /* in uV */
974 static const struct da850_opp da850_opp_456 = {
983 static const struct da850_opp da850_opp_408 = {
992 static const struct da850_opp da850_opp_372 = {
1001 static const struct da850_opp da850_opp_300 = {
1006 .cvdd_min = 1200000,
1007 .cvdd_max = 1320000,
1010 static const struct da850_opp da850_opp_200 = {
1015 .cvdd_min = 1100000,
1016 .cvdd_max = 1160000,
1019 static const struct da850_opp da850_opp_96 = {
1024 .cvdd_min = 1000000,
1025 .cvdd_max = 1050000,
1030 .driver_data = (unsigned int) &da850_opp_##freq, \
1031 .frequency = freq * 1000, \
1034 static struct cpufreq_frequency_table da850_freq_table[] = {
1043 .frequency = CPUFREQ_TABLE_END,
1047 #ifdef CONFIG_REGULATOR
1048 static int da850_set_voltage(unsigned int index);
1049 static int da850_regulator_init(void);
1052 static struct davinci_cpufreq_config cpufreq_info = {
1053 .freq_table = da850_freq_table,
1054 #ifdef CONFIG_REGULATOR
1055 .init = da850_regulator_init,
1056 .set_voltage = da850_set_voltage,
1060 #ifdef CONFIG_REGULATOR
1061 static struct regulator *cvdd;
1063 static int da850_set_voltage(unsigned int index)
1065 struct da850_opp *opp;
1070 opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1072 return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
1075 static int da850_regulator_init(void)
1077 cvdd = regulator_get(NULL, "cvdd");
1078 if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
1079 " voltage scaling unsupported\n")) {
1080 return PTR_ERR(cvdd);
1087 static struct platform_device da850_cpufreq_device = {
1088 .name = "cpufreq-davinci",
1090 .platform_data = &cpufreq_info,
1095 unsigned int da850_max_speed = 300000;
1097 int da850_register_cpufreq(char *async_clk)
1101 /* cpufreq driver can help keep an "async" clock constant */
1103 clk_add_alias("async", da850_cpufreq_device.name,
1105 for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) {
1106 if (da850_freq_table[i].frequency <= da850_max_speed) {
1107 cpufreq_info.freq_table = &da850_freq_table[i];
1112 return platform_device_register(&da850_cpufreq_device);
1115 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1118 unsigned int best = (unsigned int) -1;
1119 struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
1120 struct cpufreq_frequency_table *pos;
1122 rate /= 1000; /* convert to kHz */
1124 cpufreq_for_each_entry(pos, table) {
1125 diff = pos->frequency - rate;
1131 ret = pos->frequency;
1138 static int da850_set_armrate(struct clk *clk, unsigned long index)
1140 struct clk *pllclk = &pll0_clk;
1142 return clk_set_rate(pllclk, index);
1145 static int da850_set_pll0rate(struct clk *clk, unsigned long index)
1147 unsigned int prediv, mult, postdiv;
1148 struct da850_opp *opp;
1149 struct pll_data *pll = clk->pll_data;
1152 opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1153 prediv = opp->prediv;
1155 postdiv = opp->postdiv;
1157 ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
1164 int __init da850_register_cpufreq(char *async_clk)
1169 static int da850_set_armrate(struct clk *clk, unsigned long rate)
1174 static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
1179 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1185 int __init da850_register_pm(struct platform_device *pdev)
1188 struct davinci_pm_config *pdata = pdev->dev.platform_data;
1190 ret = davinci_cfg_reg(DA850_RTC_ALARM);
1194 pdata->ddr2_ctlr_base = da8xx_get_mem_ctlr();
1195 pdata->deepsleep_reg = DA8XX_SYSCFG1_VIRT(DA8XX_DEEPSLEEP_REG);
1196 pdata->ddrpsc_num = DA8XX_LPSC1_EMIF3C;
1198 pdata->cpupll_reg_base = ioremap(DA8XX_PLL0_BASE, SZ_4K);
1199 if (!pdata->cpupll_reg_base)
1202 pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
1203 if (!pdata->ddrpll_reg_base) {
1208 pdata->ddrpsc_reg_base = ioremap(DA8XX_PSC1_BASE, SZ_4K);
1209 if (!pdata->ddrpsc_reg_base) {
1214 return platform_device_register(pdev);
1217 iounmap(pdata->ddrpll_reg_base);
1219 iounmap(pdata->cpupll_reg_base);
1223 /* VPIF resource, platform data */
1224 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
1226 static struct resource da850_vpif_resource[] = {
1228 .start = DA8XX_VPIF_BASE,
1229 .end = DA8XX_VPIF_BASE + 0xfff,
1230 .flags = IORESOURCE_MEM,
1234 static struct platform_device da850_vpif_dev = {
1238 .dma_mask = &da850_vpif_dma_mask,
1239 .coherent_dma_mask = DMA_BIT_MASK(32),
1241 .resource = da850_vpif_resource,
1242 .num_resources = ARRAY_SIZE(da850_vpif_resource),
1245 static struct resource da850_vpif_display_resource[] = {
1247 .start = IRQ_DA850_VPIFINT,
1248 .end = IRQ_DA850_VPIFINT,
1249 .flags = IORESOURCE_IRQ,
1253 static struct platform_device da850_vpif_display_dev = {
1254 .name = "vpif_display",
1257 .dma_mask = &da850_vpif_dma_mask,
1258 .coherent_dma_mask = DMA_BIT_MASK(32),
1260 .resource = da850_vpif_display_resource,
1261 .num_resources = ARRAY_SIZE(da850_vpif_display_resource),
1264 static struct resource da850_vpif_capture_resource[] = {
1266 .start = IRQ_DA850_VPIFINT,
1267 .end = IRQ_DA850_VPIFINT,
1268 .flags = IORESOURCE_IRQ,
1271 .start = IRQ_DA850_VPIFINT,
1272 .end = IRQ_DA850_VPIFINT,
1273 .flags = IORESOURCE_IRQ,
1277 static struct platform_device da850_vpif_capture_dev = {
1278 .name = "vpif_capture",
1281 .dma_mask = &da850_vpif_dma_mask,
1282 .coherent_dma_mask = DMA_BIT_MASK(32),
1284 .resource = da850_vpif_capture_resource,
1285 .num_resources = ARRAY_SIZE(da850_vpif_capture_resource),
1288 int __init da850_register_vpif(void)
1290 return platform_device_register(&da850_vpif_dev);
1293 int __init da850_register_vpif_display(struct vpif_display_config
1296 da850_vpif_display_dev.dev.platform_data = display_config;
1297 return platform_device_register(&da850_vpif_display_dev);
1300 int __init da850_register_vpif_capture(struct vpif_capture_config
1303 da850_vpif_capture_dev.dev.platform_data = capture_config;
1304 return platform_device_register(&da850_vpif_capture_dev);
1307 static struct davinci_gpio_platform_data da850_gpio_platform_data = {
1311 int __init da850_register_gpio(void)
1313 return da8xx_register_gpio(&da850_gpio_platform_data);
1316 static struct davinci_soc_info davinci_soc_info_da850 = {
1317 .io_desc = da850_io_desc,
1318 .io_desc_num = ARRAY_SIZE(da850_io_desc),
1319 .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
1321 .ids_num = ARRAY_SIZE(da850_ids),
1322 .cpu_clks = da850_clks,
1323 .psc_bases = da850_psc_bases,
1324 .psc_bases_num = ARRAY_SIZE(da850_psc_bases),
1325 .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
1326 .pinmux_pins = da850_pins,
1327 .pinmux_pins_num = ARRAY_SIZE(da850_pins),
1328 .intc_base = DA8XX_CP_INTC_BASE,
1329 .intc_type = DAVINCI_INTC_TYPE_CP_INTC,
1330 .intc_irq_prios = da850_default_priorities,
1331 .intc_irq_num = DA850_N_CP_INTC_IRQ,
1332 .timer_info = &da850_timer_info,
1333 .emac_pdata = &da8xx_emac_pdata,
1334 .sram_dma = DA8XX_SHARED_RAM_BASE,
1335 .sram_len = SZ_128K,
1338 void __init da850_init(void)
1342 davinci_common_init(&davinci_soc_info_da850);
1344 da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
1345 if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"))
1348 da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
1349 if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
1352 /* Unlock writing to PLL0 registers */
1353 v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1354 v &= ~CFGCHIP0_PLL_MASTER_LOCK;
1355 __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1357 /* Unlock writing to PLL1 registers */
1358 v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1359 v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
1360 __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1362 davinci_clk_init(davinci_soc_info_da850.cpu_clks);