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[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-davinci / da850.c
1 /*
2 * TI DA850/OMAP-L138 chip specific setup
3 *
4 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * Derived from: arch/arm/mach-davinci/da830.c
7 * Original Copyrights follow:
8 *
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
12 * or implied.
13 */
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>
22
23 #include <asm/mach/map.h>
24
25 #include "psc.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>
32 #include <mach/pm.h>
33
34 #include "clock.h"
35 #include "mux.h"
36
37 #define DA850_PLL1_BASE 0x01e1a000
38 #define DA850_TIMER64P2_BASE 0x01f0c000
39 #define DA850_TIMER64P3_BASE 0x01f0d000
40
41 #define DA850_REF_FREQ 24000000
42
43 #define CFGCHIP3_ASYNC3_CLKSRC BIT(4)
44 #define CFGCHIP3_PLL1_MASTER_LOCK BIT(5)
45 #define CFGCHIP0_PLL_MASTER_LOCK BIT(4)
46
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);
50
51 static struct pll_data pll0_data = {
52 .num = 1,
53 .phys_base = DA8XX_PLL0_BASE,
54 .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
55 };
56
57 static struct clk ref_clk = {
58 .name = "ref_clk",
59 .rate = DA850_REF_FREQ,
60 .set_rate = davinci_simple_set_rate,
61 };
62
63 static struct clk pll0_clk = {
64 .name = "pll0",
65 .parent = &ref_clk,
66 .pll_data = &pll0_data,
67 .flags = CLK_PLL,
68 .set_rate = da850_set_pll0rate,
69 };
70
71 static struct clk pll0_aux_clk = {
72 .name = "pll0_aux_clk",
73 .parent = &pll0_clk,
74 .flags = CLK_PLL | PRE_PLL,
75 };
76
77 static struct clk pll0_sysclk1 = {
78 .name = "pll0_sysclk1",
79 .parent = &pll0_clk,
80 .flags = CLK_PLL,
81 .div_reg = PLLDIV1,
82 };
83
84 static struct clk pll0_sysclk2 = {
85 .name = "pll0_sysclk2",
86 .parent = &pll0_clk,
87 .flags = CLK_PLL,
88 .div_reg = PLLDIV2,
89 };
90
91 static struct clk pll0_sysclk3 = {
92 .name = "pll0_sysclk3",
93 .parent = &pll0_clk,
94 .flags = CLK_PLL,
95 .div_reg = PLLDIV3,
96 .set_rate = davinci_set_sysclk_rate,
97 .maxrate = 100000000,
98 };
99
100 static struct clk pll0_sysclk4 = {
101 .name = "pll0_sysclk4",
102 .parent = &pll0_clk,
103 .flags = CLK_PLL,
104 .div_reg = PLLDIV4,
105 };
106
107 static struct clk pll0_sysclk5 = {
108 .name = "pll0_sysclk5",
109 .parent = &pll0_clk,
110 .flags = CLK_PLL,
111 .div_reg = PLLDIV5,
112 };
113
114 static struct clk pll0_sysclk6 = {
115 .name = "pll0_sysclk6",
116 .parent = &pll0_clk,
117 .flags = CLK_PLL,
118 .div_reg = PLLDIV6,
119 };
120
121 static struct clk pll0_sysclk7 = {
122 .name = "pll0_sysclk7",
123 .parent = &pll0_clk,
124 .flags = CLK_PLL,
125 .div_reg = PLLDIV7,
126 };
127
128 static struct pll_data pll1_data = {
129 .num = 2,
130 .phys_base = DA850_PLL1_BASE,
131 .flags = PLL_HAS_POSTDIV,
132 };
133
134 static struct clk pll1_clk = {
135 .name = "pll1",
136 .parent = &ref_clk,
137 .pll_data = &pll1_data,
138 .flags = CLK_PLL,
139 };
140
141 static struct clk pll1_aux_clk = {
142 .name = "pll1_aux_clk",
143 .parent = &pll1_clk,
144 .flags = CLK_PLL | PRE_PLL,
145 };
146
147 static struct clk pll1_sysclk2 = {
148 .name = "pll1_sysclk2",
149 .parent = &pll1_clk,
150 .flags = CLK_PLL,
151 .div_reg = PLLDIV2,
152 };
153
154 static struct clk pll1_sysclk3 = {
155 .name = "pll1_sysclk3",
156 .parent = &pll1_clk,
157 .flags = CLK_PLL,
158 .div_reg = PLLDIV3,
159 };
160
161 static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
162 {
163 u32 val;
164
165 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
166
167 if (parent == &pll0_sysclk2) {
168 val &= ~CFGCHIP3_ASYNC3_CLKSRC;
169 } else if (parent == &pll1_sysclk2) {
170 val |= CFGCHIP3_ASYNC3_CLKSRC;
171 } else {
172 pr_err("Bad parent on async3 clock mux\n");
173 return -EINVAL;
174 }
175
176 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
177
178 return 0;
179 }
180
181 static struct clk async3_clk = {
182 .name = "async3",
183 .parent = &pll1_sysclk2,
184 .set_parent = da850_async3_set_parent,
185 };
186
187 static struct clk i2c0_clk = {
188 .name = "i2c0",
189 .parent = &pll0_aux_clk,
190 };
191
192 static struct clk timerp64_0_clk = {
193 .name = "timer0",
194 .parent = &pll0_aux_clk,
195 };
196
197 static struct clk timerp64_1_clk = {
198 .name = "timer1",
199 .parent = &pll0_aux_clk,
200 };
201
202 static struct clk arm_rom_clk = {
203 .name = "arm_rom",
204 .parent = &pll0_sysclk2,
205 .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
206 .flags = ALWAYS_ENABLED,
207 };
208
209 static struct clk tpcc0_clk = {
210 .name = "tpcc0",
211 .parent = &pll0_sysclk2,
212 .lpsc = DA8XX_LPSC0_TPCC,
213 .flags = ALWAYS_ENABLED | CLK_PSC,
214 };
215
216 static struct clk tptc0_clk = {
217 .name = "tptc0",
218 .parent = &pll0_sysclk2,
219 .lpsc = DA8XX_LPSC0_TPTC0,
220 .flags = ALWAYS_ENABLED,
221 };
222
223 static struct clk tptc1_clk = {
224 .name = "tptc1",
225 .parent = &pll0_sysclk2,
226 .lpsc = DA8XX_LPSC0_TPTC1,
227 .flags = ALWAYS_ENABLED,
228 };
229
230 static struct clk tpcc1_clk = {
231 .name = "tpcc1",
232 .parent = &pll0_sysclk2,
233 .lpsc = DA850_LPSC1_TPCC1,
234 .gpsc = 1,
235 .flags = CLK_PSC | ALWAYS_ENABLED,
236 };
237
238 static struct clk tptc2_clk = {
239 .name = "tptc2",
240 .parent = &pll0_sysclk2,
241 .lpsc = DA850_LPSC1_TPTC2,
242 .gpsc = 1,
243 .flags = ALWAYS_ENABLED,
244 };
245
246 static struct clk pruss_clk = {
247 .name = "pruss",
248 .parent = &pll0_sysclk2,
249 .lpsc = DA8XX_LPSC0_PRUSS,
250 };
251
252 static struct clk uart0_clk = {
253 .name = "uart0",
254 .parent = &pll0_sysclk2,
255 .lpsc = DA8XX_LPSC0_UART0,
256 };
257
258 static struct clk uart1_clk = {
259 .name = "uart1",
260 .parent = &async3_clk,
261 .lpsc = DA8XX_LPSC1_UART1,
262 .gpsc = 1,
263 };
264
265 static struct clk uart2_clk = {
266 .name = "uart2",
267 .parent = &async3_clk,
268 .lpsc = DA8XX_LPSC1_UART2,
269 .gpsc = 1,
270 };
271
272 static struct clk aintc_clk = {
273 .name = "aintc",
274 .parent = &pll0_sysclk4,
275 .lpsc = DA8XX_LPSC0_AINTC,
276 .flags = ALWAYS_ENABLED,
277 };
278
279 static struct clk gpio_clk = {
280 .name = "gpio",
281 .parent = &pll0_sysclk4,
282 .lpsc = DA8XX_LPSC1_GPIO,
283 .gpsc = 1,
284 };
285
286 static struct clk i2c1_clk = {
287 .name = "i2c1",
288 .parent = &pll0_sysclk4,
289 .lpsc = DA8XX_LPSC1_I2C,
290 .gpsc = 1,
291 };
292
293 static struct clk emif3_clk = {
294 .name = "emif3",
295 .parent = &pll0_sysclk5,
296 .lpsc = DA8XX_LPSC1_EMIF3C,
297 .gpsc = 1,
298 .flags = ALWAYS_ENABLED,
299 };
300
301 static struct clk arm_clk = {
302 .name = "arm",
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,
308 };
309
310 static struct clk rmii_clk = {
311 .name = "rmii",
312 .parent = &pll0_sysclk7,
313 };
314
315 static struct clk emac_clk = {
316 .name = "emac",
317 .parent = &pll0_sysclk4,
318 .lpsc = DA8XX_LPSC1_CPGMAC,
319 .gpsc = 1,
320 };
321
322 /*
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.
326 */
327 static struct clk mdio_clk = {
328 .name = "mdio",
329 .parent = &emac_clk,
330 };
331
332 static struct clk mcasp_clk = {
333 .name = "mcasp",
334 .parent = &async3_clk,
335 .lpsc = DA8XX_LPSC1_McASP0,
336 .gpsc = 1,
337 };
338
339 static struct clk mcbsp0_clk = {
340 .name = "mcbsp0",
341 .parent = &async3_clk,
342 .lpsc = DA850_LPSC1_McBSP0,
343 .gpsc = 1,
344 };
345
346 static struct clk mcbsp1_clk = {
347 .name = "mcbsp1",
348 .parent = &async3_clk,
349 .lpsc = DA850_LPSC1_McBSP1,
350 .gpsc = 1,
351 };
352
353 static struct clk lcdc_clk = {
354 .name = "lcdc",
355 .parent = &pll0_sysclk2,
356 .lpsc = DA8XX_LPSC1_LCDC,
357 .gpsc = 1,
358 };
359
360 static struct clk mmcsd0_clk = {
361 .name = "mmcsd0",
362 .parent = &pll0_sysclk2,
363 .lpsc = DA8XX_LPSC0_MMC_SD,
364 };
365
366 static struct clk mmcsd1_clk = {
367 .name = "mmcsd1",
368 .parent = &pll0_sysclk2,
369 .lpsc = DA850_LPSC1_MMC_SD1,
370 .gpsc = 1,
371 };
372
373 static struct clk aemif_clk = {
374 .name = "aemif",
375 .parent = &pll0_sysclk3,
376 .lpsc = DA8XX_LPSC0_EMIF25,
377 .flags = ALWAYS_ENABLED,
378 };
379
380 /*
381 * In order to avoid adding the aemif_clk to the clock lookup table twice (and
382 * screwing up the linked list in the process) create a separate clock for
383 * nand inheriting the rate from aemif_clk.
384 */
385 static struct clk aemif_nand_clk = {
386 .name = "nand",
387 .parent = &aemif_clk,
388 };
389
390 static struct clk usb11_clk = {
391 .name = "usb11",
392 .parent = &pll0_sysclk4,
393 .lpsc = DA8XX_LPSC1_USB11,
394 .gpsc = 1,
395 };
396
397 static struct clk usb20_clk = {
398 .name = "usb20",
399 .parent = &pll0_sysclk2,
400 .lpsc = DA8XX_LPSC1_USB20,
401 .gpsc = 1,
402 };
403
404 static struct clk spi0_clk = {
405 .name = "spi0",
406 .parent = &pll0_sysclk2,
407 .lpsc = DA8XX_LPSC0_SPI0,
408 };
409
410 static struct clk spi1_clk = {
411 .name = "spi1",
412 .parent = &async3_clk,
413 .lpsc = DA8XX_LPSC1_SPI1,
414 .gpsc = 1,
415 };
416
417 static struct clk vpif_clk = {
418 .name = "vpif",
419 .parent = &pll0_sysclk2,
420 .lpsc = DA850_LPSC1_VPIF,
421 .gpsc = 1,
422 };
423
424 static struct clk sata_clk = {
425 .name = "sata",
426 .parent = &pll0_sysclk2,
427 .lpsc = DA850_LPSC1_SATA,
428 .gpsc = 1,
429 .flags = PSC_FORCE,
430 };
431
432 static struct clk dsp_clk = {
433 .name = "dsp",
434 .parent = &pll0_sysclk1,
435 .domain = DAVINCI_GPSC_DSPDOMAIN,
436 .lpsc = DA8XX_LPSC0_GEM,
437 .flags = PSC_LRST | PSC_FORCE,
438 };
439
440 static struct clk ehrpwm_clk = {
441 .name = "ehrpwm",
442 .parent = &async3_clk,
443 .lpsc = DA8XX_LPSC1_PWM,
444 .gpsc = 1,
445 };
446
447 static struct clk ehrpwm0_clk = {
448 .name = "ehrpwm0",
449 .parent = &ehrpwm_clk,
450 };
451
452 static struct clk ehrpwm1_clk = {
453 .name = "ehrpwm1",
454 .parent = &ehrpwm_clk,
455 };
456
457 #define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
458
459 static void ehrpwm_tblck_enable(struct clk *clk)
460 {
461 u32 val;
462
463 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
464 val |= DA8XX_EHRPWM_TBCLKSYNC;
465 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
466 }
467
468 static void ehrpwm_tblck_disable(struct clk *clk)
469 {
470 u32 val;
471
472 val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
473 val &= ~DA8XX_EHRPWM_TBCLKSYNC;
474 writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
475 }
476
477 static struct clk ehrpwm_tbclk = {
478 .name = "ehrpwm_tbclk",
479 .parent = &ehrpwm_clk,
480 .clk_enable = ehrpwm_tblck_enable,
481 .clk_disable = ehrpwm_tblck_disable,
482 };
483
484 static struct clk ehrpwm0_tbclk = {
485 .name = "ehrpwm0_tbclk",
486 .parent = &ehrpwm_tbclk,
487 };
488
489 static struct clk ehrpwm1_tbclk = {
490 .name = "ehrpwm1_tbclk",
491 .parent = &ehrpwm_tbclk,
492 };
493
494 static struct clk ecap_clk = {
495 .name = "ecap",
496 .parent = &async3_clk,
497 .lpsc = DA8XX_LPSC1_ECAP,
498 .gpsc = 1,
499 };
500
501 static struct clk ecap0_clk = {
502 .name = "ecap0_clk",
503 .parent = &ecap_clk,
504 };
505
506 static struct clk ecap1_clk = {
507 .name = "ecap1_clk",
508 .parent = &ecap_clk,
509 };
510
511 static struct clk ecap2_clk = {
512 .name = "ecap2_clk",
513 .parent = &ecap_clk,
514 };
515
516 static struct clk_lookup da850_clks[] = {
517 CLK(NULL, "ref", &ref_clk),
518 CLK(NULL, "pll0", &pll0_clk),
519 CLK(NULL, "pll0_aux", &pll0_aux_clk),
520 CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
521 CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
522 CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
523 CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
524 CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
525 CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
526 CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
527 CLK(NULL, "pll1", &pll1_clk),
528 CLK(NULL, "pll1_aux", &pll1_aux_clk),
529 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
530 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
531 CLK(NULL, "async3", &async3_clk),
532 CLK("i2c_davinci.1", NULL, &i2c0_clk),
533 CLK(NULL, "timer0", &timerp64_0_clk),
534 CLK("davinci-wdt", NULL, &timerp64_1_clk),
535 CLK(NULL, "arm_rom", &arm_rom_clk),
536 CLK(NULL, "tpcc0", &tpcc0_clk),
537 CLK(NULL, "tptc0", &tptc0_clk),
538 CLK(NULL, "tptc1", &tptc1_clk),
539 CLK(NULL, "tpcc1", &tpcc1_clk),
540 CLK(NULL, "tptc2", &tptc2_clk),
541 CLK("pruss_uio", "pruss", &pruss_clk),
542 CLK("serial8250.0", NULL, &uart0_clk),
543 CLK("serial8250.1", NULL, &uart1_clk),
544 CLK("serial8250.2", NULL, &uart2_clk),
545 CLK(NULL, "aintc", &aintc_clk),
546 CLK(NULL, "gpio", &gpio_clk),
547 CLK("i2c_davinci.2", NULL, &i2c1_clk),
548 CLK(NULL, "emif3", &emif3_clk),
549 CLK(NULL, "arm", &arm_clk),
550 CLK(NULL, "rmii", &rmii_clk),
551 CLK("davinci_emac.1", NULL, &emac_clk),
552 CLK("davinci_mdio.0", "fck", &mdio_clk),
553 CLK("davinci-mcasp.0", NULL, &mcasp_clk),
554 CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
555 CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
556 CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
557 CLK("da830-mmc.0", NULL, &mmcsd0_clk),
558 CLK("da830-mmc.1", NULL, &mmcsd1_clk),
559 CLK("ti-aemif", NULL, &aemif_clk),
560 /*
561 * The only user of this clock is davinci_nand and it get's it through
562 * con_id. The nand node itself is created from within the aemif
563 * driver to guarantee that it's probed after the aemif timing
564 * parameters are configured. of_dev_auxdata is not accessible from
565 * the aemif driver and can't be passed to of_platform_populate(). For
566 * that reason we're leaving the dev_id here as NULL.
567 */
568 CLK(NULL, "aemif", &aemif_nand_clk),
569 CLK("ohci-da8xx", "usb11", &usb11_clk),
570 CLK("musb-da8xx", "usb20", &usb20_clk),
571 CLK("spi_davinci.0", NULL, &spi0_clk),
572 CLK("spi_davinci.1", NULL, &spi1_clk),
573 CLK("vpif", NULL, &vpif_clk),
574 CLK("ahci_da850", NULL, &sata_clk),
575 CLK("davinci-rproc.0", NULL, &dsp_clk),
576 CLK(NULL, NULL, &ehrpwm_clk),
577 CLK("ehrpwm.0", "fck", &ehrpwm0_clk),
578 CLK("ehrpwm.1", "fck", &ehrpwm1_clk),
579 CLK(NULL, NULL, &ehrpwm_tbclk),
580 CLK("ehrpwm.0", "tbclk", &ehrpwm0_tbclk),
581 CLK("ehrpwm.1", "tbclk", &ehrpwm1_tbclk),
582 CLK(NULL, NULL, &ecap_clk),
583 CLK("ecap.0", "fck", &ecap0_clk),
584 CLK("ecap.1", "fck", &ecap1_clk),
585 CLK("ecap.2", "fck", &ecap2_clk),
586 CLK(NULL, NULL, NULL),
587 };
588
589 /*
590 * Device specific mux setup
591 *
592 * soc description mux mode mode mux dbg
593 * reg offset mask mode
594 */
595 static const struct mux_config da850_pins[] = {
596 #ifdef CONFIG_DAVINCI_MUX
597 /* UART0 function */
598 MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false)
599 MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false)
600 MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false)
601 MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false)
602 /* UART1 function */
603 MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false)
604 MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false)
605 /* UART2 function */
606 MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false)
607 MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false)
608 /* I2C1 function */
609 MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false)
610 MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false)
611 /* I2C0 function */
612 MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false)
613 MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false)
614 /* EMAC function */
615 MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false)
616 MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false)
617 MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false)
618 MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false)
619 MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false)
620 MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false)
621 MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false)
622 MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false)
623 MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false)
624 MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false)
625 MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false)
626 MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false)
627 MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false)
628 MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false)
629 MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false)
630 MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false)
631 MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false)
632 MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false)
633 MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false)
634 MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false)
635 MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false)
636 MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false)
637 MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false)
638 MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false)
639 MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false)
640 /* McASP function */
641 MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false)
642 MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false)
643 MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false)
644 MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false)
645 MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false)
646 MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false)
647 MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false)
648 MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false)
649 MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false)
650 MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false)
651 MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false)
652 MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false)
653 MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false)
654 MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false)
655 MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false)
656 MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false)
657 MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false)
658 MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false)
659 MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false)
660 MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false)
661 MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false)
662 MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false)
663 MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false)
664 /* LCD function */
665 MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false)
666 MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false)
667 MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false)
668 MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false)
669 MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false)
670 MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false)
671 MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false)
672 MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false)
673 MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false)
674 MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false)
675 MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false)
676 MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false)
677 MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false)
678 MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false)
679 MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false)
680 MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false)
681 MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false)
682 MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false)
683 MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false)
684 MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false)
685 /* MMC/SD0 function */
686 MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false)
687 MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false)
688 MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false)
689 MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
690 MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
691 MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
692 /* MMC/SD1 function */
693 MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
694 MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
695 MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
696 MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
697 MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
698 MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
699 /* EMIF2.5/EMIFA function */
700 MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
701 MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
702 MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false)
703 MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false)
704 MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false)
705 MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false)
706 MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false)
707 MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false)
708 MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false)
709 MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false)
710 MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false)
711 MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false)
712 MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false)
713 MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false)
714 MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false)
715 MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false)
716 MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false)
717 MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false)
718 MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false)
719 MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false)
720 MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false)
721 MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false)
722 MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false)
723 MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false)
724 MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false)
725 MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false)
726 MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false)
727 MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false)
728 MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false)
729 MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false)
730 MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false)
731 MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false)
732 MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false)
733 MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false)
734 MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false)
735 MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false)
736 MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false)
737 MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false)
738 MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false)
739 MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false)
740 MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false)
741 MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false)
742 MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false)
743 MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false)
744 MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false)
745 MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false)
746 MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false)
747 MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false)
748 /* GPIO function */
749 MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false)
750 MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false)
751 MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false)
752 MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false)
753 MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false)
754 MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
755 MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
756 MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
757 MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
758 MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
759 MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
760 MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
761 /* VPIF Capture */
762 MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false)
763 MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false)
764 MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false)
765 MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false)
766 MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false)
767 MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false)
768 MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false)
769 MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false)
770 MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false)
771 MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false)
772 MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false)
773 MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false)
774 MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false)
775 MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false)
776 MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false)
777 MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false)
778 MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false)
779 MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false)
780 MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false)
781 MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false)
782 /* VPIF Display */
783 MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false)
784 MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false)
785 MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false)
786 MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false)
787 MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false)
788 MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false)
789 MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false)
790 MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false)
791 MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false)
792 MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false)
793 MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false)
794 MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false)
795 MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false)
796 MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false)
797 MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false)
798 MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false)
799 MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false)
800 MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false)
801 #endif
802 };
803
804 const short da850_i2c0_pins[] __initconst = {
805 DA850_I2C0_SDA, DA850_I2C0_SCL,
806 -1
807 };
808
809 const short da850_i2c1_pins[] __initconst = {
810 DA850_I2C1_SCL, DA850_I2C1_SDA,
811 -1
812 };
813
814 const short da850_lcdcntl_pins[] __initconst = {
815 DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
816 DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
817 DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
818 DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
819 DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
820 -1
821 };
822
823 const short da850_vpif_capture_pins[] __initconst = {
824 DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3,
825 DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7,
826 DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11,
827 DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15,
828 DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2,
829 DA850_VPIF_CLKIN3,
830 -1
831 };
832
833 const short da850_vpif_display_pins[] __initconst = {
834 DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3,
835 DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7,
836 DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10,
837 DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13,
838 DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2,
839 DA850_VPIF_CLKO3,
840 -1
841 };
842
843 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
844 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
845 [IRQ_DA8XX_COMMTX] = 7,
846 [IRQ_DA8XX_COMMRX] = 7,
847 [IRQ_DA8XX_NINT] = 7,
848 [IRQ_DA8XX_EVTOUT0] = 7,
849 [IRQ_DA8XX_EVTOUT1] = 7,
850 [IRQ_DA8XX_EVTOUT2] = 7,
851 [IRQ_DA8XX_EVTOUT3] = 7,
852 [IRQ_DA8XX_EVTOUT4] = 7,
853 [IRQ_DA8XX_EVTOUT5] = 7,
854 [IRQ_DA8XX_EVTOUT6] = 7,
855 [IRQ_DA8XX_EVTOUT7] = 7,
856 [IRQ_DA8XX_CCINT0] = 7,
857 [IRQ_DA8XX_CCERRINT] = 7,
858 [IRQ_DA8XX_TCERRINT0] = 7,
859 [IRQ_DA8XX_AEMIFINT] = 7,
860 [IRQ_DA8XX_I2CINT0] = 7,
861 [IRQ_DA8XX_MMCSDINT0] = 7,
862 [IRQ_DA8XX_MMCSDINT1] = 7,
863 [IRQ_DA8XX_ALLINT0] = 7,
864 [IRQ_DA8XX_RTC] = 7,
865 [IRQ_DA8XX_SPINT0] = 7,
866 [IRQ_DA8XX_TINT12_0] = 7,
867 [IRQ_DA8XX_TINT34_0] = 7,
868 [IRQ_DA8XX_TINT12_1] = 7,
869 [IRQ_DA8XX_TINT34_1] = 7,
870 [IRQ_DA8XX_UARTINT0] = 7,
871 [IRQ_DA8XX_KEYMGRINT] = 7,
872 [IRQ_DA850_MPUADDRERR0] = 7,
873 [IRQ_DA8XX_CHIPINT0] = 7,
874 [IRQ_DA8XX_CHIPINT1] = 7,
875 [IRQ_DA8XX_CHIPINT2] = 7,
876 [IRQ_DA8XX_CHIPINT3] = 7,
877 [IRQ_DA8XX_TCERRINT1] = 7,
878 [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7,
879 [IRQ_DA8XX_C0_RX_PULSE] = 7,
880 [IRQ_DA8XX_C0_TX_PULSE] = 7,
881 [IRQ_DA8XX_C0_MISC_PULSE] = 7,
882 [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7,
883 [IRQ_DA8XX_C1_RX_PULSE] = 7,
884 [IRQ_DA8XX_C1_TX_PULSE] = 7,
885 [IRQ_DA8XX_C1_MISC_PULSE] = 7,
886 [IRQ_DA8XX_MEMERR] = 7,
887 [IRQ_DA8XX_GPIO0] = 7,
888 [IRQ_DA8XX_GPIO1] = 7,
889 [IRQ_DA8XX_GPIO2] = 7,
890 [IRQ_DA8XX_GPIO3] = 7,
891 [IRQ_DA8XX_GPIO4] = 7,
892 [IRQ_DA8XX_GPIO5] = 7,
893 [IRQ_DA8XX_GPIO6] = 7,
894 [IRQ_DA8XX_GPIO7] = 7,
895 [IRQ_DA8XX_GPIO8] = 7,
896 [IRQ_DA8XX_I2CINT1] = 7,
897 [IRQ_DA8XX_LCDINT] = 7,
898 [IRQ_DA8XX_UARTINT1] = 7,
899 [IRQ_DA8XX_MCASPINT] = 7,
900 [IRQ_DA8XX_ALLINT1] = 7,
901 [IRQ_DA8XX_SPINT1] = 7,
902 [IRQ_DA8XX_UHPI_INT1] = 7,
903 [IRQ_DA8XX_USB_INT] = 7,
904 [IRQ_DA8XX_IRQN] = 7,
905 [IRQ_DA8XX_RWAKEUP] = 7,
906 [IRQ_DA8XX_UARTINT2] = 7,
907 [IRQ_DA8XX_DFTSSINT] = 7,
908 [IRQ_DA8XX_EHRPWM0] = 7,
909 [IRQ_DA8XX_EHRPWM0TZ] = 7,
910 [IRQ_DA8XX_EHRPWM1] = 7,
911 [IRQ_DA8XX_EHRPWM1TZ] = 7,
912 [IRQ_DA850_SATAINT] = 7,
913 [IRQ_DA850_TINTALL_2] = 7,
914 [IRQ_DA8XX_ECAP0] = 7,
915 [IRQ_DA8XX_ECAP1] = 7,
916 [IRQ_DA8XX_ECAP2] = 7,
917 [IRQ_DA850_MMCSDINT0_1] = 7,
918 [IRQ_DA850_MMCSDINT1_1] = 7,
919 [IRQ_DA850_T12CMPINT0_2] = 7,
920 [IRQ_DA850_T12CMPINT1_2] = 7,
921 [IRQ_DA850_T12CMPINT2_2] = 7,
922 [IRQ_DA850_T12CMPINT3_2] = 7,
923 [IRQ_DA850_T12CMPINT4_2] = 7,
924 [IRQ_DA850_T12CMPINT5_2] = 7,
925 [IRQ_DA850_T12CMPINT6_2] = 7,
926 [IRQ_DA850_T12CMPINT7_2] = 7,
927 [IRQ_DA850_T12CMPINT0_3] = 7,
928 [IRQ_DA850_T12CMPINT1_3] = 7,
929 [IRQ_DA850_T12CMPINT2_3] = 7,
930 [IRQ_DA850_T12CMPINT3_3] = 7,
931 [IRQ_DA850_T12CMPINT4_3] = 7,
932 [IRQ_DA850_T12CMPINT5_3] = 7,
933 [IRQ_DA850_T12CMPINT6_3] = 7,
934 [IRQ_DA850_T12CMPINT7_3] = 7,
935 [IRQ_DA850_RPIINT] = 7,
936 [IRQ_DA850_VPIFINT] = 7,
937 [IRQ_DA850_CCINT1] = 7,
938 [IRQ_DA850_CCERRINT1] = 7,
939 [IRQ_DA850_TCERRINT2] = 7,
940 [IRQ_DA850_TINTALL_3] = 7,
941 [IRQ_DA850_MCBSP0RINT] = 7,
942 [IRQ_DA850_MCBSP0XINT] = 7,
943 [IRQ_DA850_MCBSP1RINT] = 7,
944 [IRQ_DA850_MCBSP1XINT] = 7,
945 [IRQ_DA8XX_ARMCLKSTOPREQ] = 7,
946 };
947
948 static struct map_desc da850_io_desc[] = {
949 {
950 .virtual = IO_VIRT,
951 .pfn = __phys_to_pfn(IO_PHYS),
952 .length = IO_SIZE,
953 .type = MT_DEVICE
954 },
955 {
956 .virtual = DA8XX_CP_INTC_VIRT,
957 .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE),
958 .length = DA8XX_CP_INTC_SIZE,
959 .type = MT_DEVICE
960 },
961 };
962
963 static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
964
965 /* Contents of JTAG ID register used to identify exact cpu type */
966 static struct davinci_id da850_ids[] = {
967 {
968 .variant = 0x0,
969 .part_no = 0xb7d1,
970 .manufacturer = 0x017, /* 0x02f >> 1 */
971 .cpu_id = DAVINCI_CPU_ID_DA850,
972 .name = "da850/omap-l138",
973 },
974 {
975 .variant = 0x1,
976 .part_no = 0xb7d1,
977 .manufacturer = 0x017, /* 0x02f >> 1 */
978 .cpu_id = DAVINCI_CPU_ID_DA850,
979 .name = "da850/omap-l138/am18x",
980 },
981 };
982
983 static struct davinci_timer_instance da850_timer_instance[4] = {
984 {
985 .base = DA8XX_TIMER64P0_BASE,
986 .bottom_irq = IRQ_DA8XX_TINT12_0,
987 .top_irq = IRQ_DA8XX_TINT34_0,
988 },
989 {
990 .base = DA8XX_TIMER64P1_BASE,
991 .bottom_irq = IRQ_DA8XX_TINT12_1,
992 .top_irq = IRQ_DA8XX_TINT34_1,
993 },
994 {
995 .base = DA850_TIMER64P2_BASE,
996 .bottom_irq = IRQ_DA850_TINT12_2,
997 .top_irq = IRQ_DA850_TINT34_2,
998 },
999 {
1000 .base = DA850_TIMER64P3_BASE,
1001 .bottom_irq = IRQ_DA850_TINT12_3,
1002 .top_irq = IRQ_DA850_TINT34_3,
1003 },
1004 };
1005
1006 /*
1007 * T0_BOT: Timer 0, bottom : Used for clock_event
1008 * T0_TOP: Timer 0, top : Used for clocksource
1009 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
1010 */
1011 static struct davinci_timer_info da850_timer_info = {
1012 .timers = da850_timer_instance,
1013 .clockevent_id = T0_BOT,
1014 .clocksource_id = T0_TOP,
1015 };
1016
1017 #ifdef CONFIG_CPU_FREQ
1018 /*
1019 * Notes:
1020 * According to the TRM, minimum PLLM results in maximum power savings.
1021 * The OPP definitions below should keep the PLLM as low as possible.
1022 *
1023 * The output of the PLLM must be between 300 to 600 MHz.
1024 */
1025 struct da850_opp {
1026 unsigned int freq; /* in KHz */
1027 unsigned int prediv;
1028 unsigned int mult;
1029 unsigned int postdiv;
1030 unsigned int cvdd_min; /* in uV */
1031 unsigned int cvdd_max; /* in uV */
1032 };
1033
1034 static const struct da850_opp da850_opp_456 = {
1035 .freq = 456000,
1036 .prediv = 1,
1037 .mult = 19,
1038 .postdiv = 1,
1039 .cvdd_min = 1300000,
1040 .cvdd_max = 1350000,
1041 };
1042
1043 static const struct da850_opp da850_opp_408 = {
1044 .freq = 408000,
1045 .prediv = 1,
1046 .mult = 17,
1047 .postdiv = 1,
1048 .cvdd_min = 1300000,
1049 .cvdd_max = 1350000,
1050 };
1051
1052 static const struct da850_opp da850_opp_372 = {
1053 .freq = 372000,
1054 .prediv = 2,
1055 .mult = 31,
1056 .postdiv = 1,
1057 .cvdd_min = 1200000,
1058 .cvdd_max = 1320000,
1059 };
1060
1061 static const struct da850_opp da850_opp_300 = {
1062 .freq = 300000,
1063 .prediv = 1,
1064 .mult = 25,
1065 .postdiv = 2,
1066 .cvdd_min = 1200000,
1067 .cvdd_max = 1320000,
1068 };
1069
1070 static const struct da850_opp da850_opp_200 = {
1071 .freq = 200000,
1072 .prediv = 1,
1073 .mult = 25,
1074 .postdiv = 3,
1075 .cvdd_min = 1100000,
1076 .cvdd_max = 1160000,
1077 };
1078
1079 static const struct da850_opp da850_opp_96 = {
1080 .freq = 96000,
1081 .prediv = 1,
1082 .mult = 20,
1083 .postdiv = 5,
1084 .cvdd_min = 1000000,
1085 .cvdd_max = 1050000,
1086 };
1087
1088 #define OPP(freq) \
1089 { \
1090 .driver_data = (unsigned int) &da850_opp_##freq, \
1091 .frequency = freq * 1000, \
1092 }
1093
1094 static struct cpufreq_frequency_table da850_freq_table[] = {
1095 OPP(456),
1096 OPP(408),
1097 OPP(372),
1098 OPP(300),
1099 OPP(200),
1100 OPP(96),
1101 {
1102 .driver_data = 0,
1103 .frequency = CPUFREQ_TABLE_END,
1104 },
1105 };
1106
1107 #ifdef CONFIG_REGULATOR
1108 static int da850_set_voltage(unsigned int index);
1109 static int da850_regulator_init(void);
1110 #endif
1111
1112 static struct davinci_cpufreq_config cpufreq_info = {
1113 .freq_table = da850_freq_table,
1114 #ifdef CONFIG_REGULATOR
1115 .init = da850_regulator_init,
1116 .set_voltage = da850_set_voltage,
1117 #endif
1118 };
1119
1120 #ifdef CONFIG_REGULATOR
1121 static struct regulator *cvdd;
1122
1123 static int da850_set_voltage(unsigned int index)
1124 {
1125 struct da850_opp *opp;
1126
1127 if (!cvdd)
1128 return -ENODEV;
1129
1130 opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1131
1132 return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
1133 }
1134
1135 static int da850_regulator_init(void)
1136 {
1137 cvdd = regulator_get(NULL, "cvdd");
1138 if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
1139 " voltage scaling unsupported\n")) {
1140 return PTR_ERR(cvdd);
1141 }
1142
1143 return 0;
1144 }
1145 #endif
1146
1147 static struct platform_device da850_cpufreq_device = {
1148 .name = "cpufreq-davinci",
1149 .dev = {
1150 .platform_data = &cpufreq_info,
1151 },
1152 .id = -1,
1153 };
1154
1155 unsigned int da850_max_speed = 300000;
1156
1157 int da850_register_cpufreq(char *async_clk)
1158 {
1159 int i;
1160
1161 /* cpufreq driver can help keep an "async" clock constant */
1162 if (async_clk)
1163 clk_add_alias("async", da850_cpufreq_device.name,
1164 async_clk, NULL);
1165 for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) {
1166 if (da850_freq_table[i].frequency <= da850_max_speed) {
1167 cpufreq_info.freq_table = &da850_freq_table[i];
1168 break;
1169 }
1170 }
1171
1172 return platform_device_register(&da850_cpufreq_device);
1173 }
1174
1175 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1176 {
1177 int ret = 0, diff;
1178 unsigned int best = (unsigned int) -1;
1179 struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
1180 struct cpufreq_frequency_table *pos;
1181
1182 rate /= 1000; /* convert to kHz */
1183
1184 cpufreq_for_each_entry(pos, table) {
1185 diff = pos->frequency - rate;
1186 if (diff < 0)
1187 diff = -diff;
1188
1189 if (diff < best) {
1190 best = diff;
1191 ret = pos->frequency;
1192 }
1193 }
1194
1195 return ret * 1000;
1196 }
1197
1198 static int da850_set_armrate(struct clk *clk, unsigned long index)
1199 {
1200 struct clk *pllclk = &pll0_clk;
1201
1202 return clk_set_rate(pllclk, index);
1203 }
1204
1205 static int da850_set_pll0rate(struct clk *clk, unsigned long index)
1206 {
1207 unsigned int prediv, mult, postdiv;
1208 struct da850_opp *opp;
1209 struct pll_data *pll = clk->pll_data;
1210 int ret;
1211
1212 opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
1213 prediv = opp->prediv;
1214 mult = opp->mult;
1215 postdiv = opp->postdiv;
1216
1217 ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
1218 if (WARN_ON(ret))
1219 return ret;
1220
1221 return 0;
1222 }
1223 #else
1224 int __init da850_register_cpufreq(char *async_clk)
1225 {
1226 return 0;
1227 }
1228
1229 static int da850_set_armrate(struct clk *clk, unsigned long rate)
1230 {
1231 return -EINVAL;
1232 }
1233
1234 static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
1235 {
1236 return -EINVAL;
1237 }
1238
1239 static int da850_round_armrate(struct clk *clk, unsigned long rate)
1240 {
1241 return clk->rate;
1242 }
1243 #endif
1244
1245 /* VPIF resource, platform data */
1246 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
1247
1248 static struct resource da850_vpif_resource[] = {
1249 {
1250 .start = DA8XX_VPIF_BASE,
1251 .end = DA8XX_VPIF_BASE + 0xfff,
1252 .flags = IORESOURCE_MEM,
1253 }
1254 };
1255
1256 static struct platform_device da850_vpif_dev = {
1257 .name = "vpif",
1258 .id = -1,
1259 .dev = {
1260 .dma_mask = &da850_vpif_dma_mask,
1261 .coherent_dma_mask = DMA_BIT_MASK(32),
1262 },
1263 .resource = da850_vpif_resource,
1264 .num_resources = ARRAY_SIZE(da850_vpif_resource),
1265 };
1266
1267 static struct resource da850_vpif_display_resource[] = {
1268 {
1269 .start = IRQ_DA850_VPIFINT,
1270 .end = IRQ_DA850_VPIFINT,
1271 .flags = IORESOURCE_IRQ,
1272 },
1273 };
1274
1275 static struct platform_device da850_vpif_display_dev = {
1276 .name = "vpif_display",
1277 .id = -1,
1278 .dev = {
1279 .dma_mask = &da850_vpif_dma_mask,
1280 .coherent_dma_mask = DMA_BIT_MASK(32),
1281 },
1282 .resource = da850_vpif_display_resource,
1283 .num_resources = ARRAY_SIZE(da850_vpif_display_resource),
1284 };
1285
1286 static struct resource da850_vpif_capture_resource[] = {
1287 {
1288 .start = IRQ_DA850_VPIFINT,
1289 .end = IRQ_DA850_VPIFINT,
1290 .flags = IORESOURCE_IRQ,
1291 },
1292 {
1293 .start = IRQ_DA850_VPIFINT,
1294 .end = IRQ_DA850_VPIFINT,
1295 .flags = IORESOURCE_IRQ,
1296 },
1297 };
1298
1299 static struct platform_device da850_vpif_capture_dev = {
1300 .name = "vpif_capture",
1301 .id = -1,
1302 .dev = {
1303 .dma_mask = &da850_vpif_dma_mask,
1304 .coherent_dma_mask = DMA_BIT_MASK(32),
1305 },
1306 .resource = da850_vpif_capture_resource,
1307 .num_resources = ARRAY_SIZE(da850_vpif_capture_resource),
1308 };
1309
1310 int __init da850_register_vpif(void)
1311 {
1312 return platform_device_register(&da850_vpif_dev);
1313 }
1314
1315 int __init da850_register_vpif_display(struct vpif_display_config
1316 *display_config)
1317 {
1318 da850_vpif_display_dev.dev.platform_data = display_config;
1319 return platform_device_register(&da850_vpif_display_dev);
1320 }
1321
1322 int __init da850_register_vpif_capture(struct vpif_capture_config
1323 *capture_config)
1324 {
1325 da850_vpif_capture_dev.dev.platform_data = capture_config;
1326 return platform_device_register(&da850_vpif_capture_dev);
1327 }
1328
1329 static struct davinci_gpio_platform_data da850_gpio_platform_data = {
1330 .ngpio = 144,
1331 };
1332
1333 int __init da850_register_gpio(void)
1334 {
1335 return da8xx_register_gpio(&da850_gpio_platform_data);
1336 }
1337
1338 static struct davinci_soc_info davinci_soc_info_da850 = {
1339 .io_desc = da850_io_desc,
1340 .io_desc_num = ARRAY_SIZE(da850_io_desc),
1341 .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
1342 .ids = da850_ids,
1343 .ids_num = ARRAY_SIZE(da850_ids),
1344 .cpu_clks = da850_clks,
1345 .psc_bases = da850_psc_bases,
1346 .psc_bases_num = ARRAY_SIZE(da850_psc_bases),
1347 .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
1348 .pinmux_pins = da850_pins,
1349 .pinmux_pins_num = ARRAY_SIZE(da850_pins),
1350 .intc_base = DA8XX_CP_INTC_BASE,
1351 .intc_type = DAVINCI_INTC_TYPE_CP_INTC,
1352 .intc_irq_prios = da850_default_priorities,
1353 .intc_irq_num = DA850_N_CP_INTC_IRQ,
1354 .timer_info = &da850_timer_info,
1355 .emac_pdata = &da8xx_emac_pdata,
1356 .sram_dma = DA8XX_SHARED_RAM_BASE,
1357 .sram_len = SZ_128K,
1358 };
1359
1360 void __init da850_init(void)
1361 {
1362 unsigned int v;
1363
1364 davinci_common_init(&davinci_soc_info_da850);
1365
1366 da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
1367 if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"))
1368 return;
1369
1370 da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
1371 if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
1372 return;
1373
1374 /* Unlock writing to PLL0 registers */
1375 v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1376 v &= ~CFGCHIP0_PLL_MASTER_LOCK;
1377 __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
1378
1379 /* Unlock writing to PLL1 registers */
1380 v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1381 v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
1382 __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
1383
1384 davinci_clk_init(davinci_soc_info_da850.cpu_clks);
1385 }