projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-davinci / dm355.c
CommitLineData
95a3477f
KH		 1/*
2 * TI DaVinci DM355 chip specific setup
3 *
4 * Author: Kevin Hilman, Deep Root Systems, LLC
5 *
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
9 * or implied.
10 */
95a3477f
KH		 11#include <linux/init.h>
12#include <linux/clk.h>
65e866a9 13#include <linux/serial_8250.h>
95a3477f
KH		 14#include <linux/platform_device.h>
15#include <linux/dma-mapping.h>
a994955c 16#include <linux/gpio.h>
95a3477f
KH		 17
18#include <linux/spi/spi.h>
19
79c3c0b7
MG		 20#include <asm/mach/map.h>
21
95a3477f 22#include <mach/dm355.h>
95a3477f
KH		 23#include <mach/cputype.h>
24#include <mach/edma.h>
25#include <mach/psc.h>
26#include <mach/mux.h>
27#include <mach/irqs.h>
f64691b3 28#include <mach/time.h>
65e866a9 29#include <mach/serial.h>
79c3c0b7 30#include <mach/common.h>
25acf553 31#include <mach/asp.h>
15e86585 32#include <mach/spi.h>
95a3477f
KH		 33
34#include "clock.h"
35#include "mux.h"
36
96ed299f
KH		 37#define DM355_UART2_BASE (IO_PHYS + 0x206000)
38
95a3477f
KH		 39/*
40 * Device specific clocks
41 */
42#define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */
43
44static struct pll_data pll1_data = {
45 .num = 1,
46 .phys_base = DAVINCI_PLL1_BASE,
47 .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
48};
49
50static struct pll_data pll2_data = {
51 .num = 2,
52 .phys_base = DAVINCI_PLL2_BASE,
53 .flags = PLL_HAS_PREDIV,
54};
55
56static struct clk ref_clk = {
57 .name = "ref_clk",
58 /* FIXME -- crystal rate is board-specific */
59 .rate = DM355_REF_FREQ,
60};
61
62static struct clk pll1_clk = {
63 .name = "pll1",
64 .parent = &ref_clk,
65 .flags = CLK_PLL,
66 .pll_data = &pll1_data,
67};
68
69static struct clk pll1_aux_clk = {
70 .name = "pll1_aux_clk",
71 .parent = &pll1_clk,
72 .flags = CLK_PLL | PRE_PLL,
73};
74
75static struct clk pll1_sysclk1 = {
76 .name = "pll1_sysclk1",
77 .parent = &pll1_clk,
78 .flags = CLK_PLL,
79 .div_reg = PLLDIV1,
80};
81
82static struct clk pll1_sysclk2 = {
83 .name = "pll1_sysclk2",
84 .parent = &pll1_clk,
85 .flags = CLK_PLL,
86 .div_reg = PLLDIV2,
87};
88
89static struct clk pll1_sysclk3 = {
90 .name = "pll1_sysclk3",
91 .parent = &pll1_clk,
92 .flags = CLK_PLL,
93 .div_reg = PLLDIV3,
94};
95
96static struct clk pll1_sysclk4 = {
97 .name = "pll1_sysclk4",
98 .parent = &pll1_clk,
99 .flags = CLK_PLL,
100 .div_reg = PLLDIV4,
101};
102
103static struct clk pll1_sysclkbp = {
104 .name = "pll1_sysclkbp",
105 .parent = &pll1_clk,
106 .flags = CLK_PLL | PRE_PLL,
107 .div_reg = BPDIV
108};
109
110static struct clk vpss_dac_clk = {
111 .name = "vpss_dac",
112 .parent = &pll1_sysclk3,
113 .lpsc = DM355_LPSC_VPSS_DAC,
114};
115
116static struct clk vpss_master_clk = {
117 .name = "vpss_master",
118 .parent = &pll1_sysclk4,
119 .lpsc = DAVINCI_LPSC_VPSSMSTR,
120 .flags = CLK_PSC,
121};
122
123static struct clk vpss_slave_clk = {
124 .name = "vpss_slave",
125 .parent = &pll1_sysclk4,
126 .lpsc = DAVINCI_LPSC_VPSSSLV,
127};
128
95a3477f
KH		 129static struct clk clkout1_clk = {
130 .name = "clkout1",
131 .parent = &pll1_aux_clk,
132 /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */
133};
134
135static struct clk clkout2_clk = {
136 .name = "clkout2",
137 .parent = &pll1_sysclkbp,
138};
139
140static struct clk pll2_clk = {
141 .name = "pll2",
142 .parent = &ref_clk,
143 .flags = CLK_PLL,
144 .pll_data = &pll2_data,
145};
146
147static struct clk pll2_sysclk1 = {
148 .name = "pll2_sysclk1",
149 .parent = &pll2_clk,
150 .flags = CLK_PLL,
151 .div_reg = PLLDIV1,
152};
153
154static struct clk pll2_sysclkbp = {
155 .name = "pll2_sysclkbp",
156 .parent = &pll2_clk,
157 .flags = CLK_PLL | PRE_PLL,
158 .div_reg = BPDIV
159};
160
161static struct clk clkout3_clk = {
162 .name = "clkout3",
163 .parent = &pll2_sysclkbp,
164 /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */
165};
166
167static struct clk arm_clk = {
168 .name = "arm_clk",
169 .parent = &pll1_sysclk1,
170 .lpsc = DAVINCI_LPSC_ARM,
171 .flags = ALWAYS_ENABLED,
172};
173
174/*
175 * NOT LISTED below, and not touched by Linux
176 * - in SyncReset state by default
177 * .lpsc = DAVINCI_LPSC_TPCC,
178 * .lpsc = DAVINCI_LPSC_TPTC0,
179 * .lpsc = DAVINCI_LPSC_TPTC1,
180 * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk,
181 * .lpsc = DAVINCI_LPSC_MEMSTICK,
182 * - in Enabled state by default
183 * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS,
184 * .lpsc = DAVINCI_LPSC_SCR2, // "bus"
185 * .lpsc = DAVINCI_LPSC_SCR3, // "bus"
186 * .lpsc = DAVINCI_LPSC_SCR4, // "bus"
187 * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation"
188 * .lpsc = DAVINCI_LPSC_CFG27, // "test"
189 * .lpsc = DAVINCI_LPSC_CFG3, // "test"
190 * .lpsc = DAVINCI_LPSC_CFG5, // "test"
191 */
192
193static struct clk mjcp_clk = {
194 .name = "mjcp",
195 .parent = &pll1_sysclk1,
196 .lpsc = DAVINCI_LPSC_IMCOP,
197};
198
199static struct clk uart0_clk = {
200 .name = "uart0",
201 .parent = &pll1_aux_clk,
202 .lpsc = DAVINCI_LPSC_UART0,
203};
204
205static struct clk uart1_clk = {
206 .name = "uart1",
207 .parent = &pll1_aux_clk,
208 .lpsc = DAVINCI_LPSC_UART1,
209};
210
211static struct clk uart2_clk = {
212 .name = "uart2",
213 .parent = &pll1_sysclk2,
214 .lpsc = DAVINCI_LPSC_UART2,
215};
216
217static struct clk i2c_clk = {
218 .name = "i2c",
219 .parent = &pll1_aux_clk,
220 .lpsc = DAVINCI_LPSC_I2C,
221};
222
223static struct clk asp0_clk = {
224 .name = "asp0",
225 .parent = &pll1_sysclk2,
226 .lpsc = DAVINCI_LPSC_McBSP,
227};
228
229static struct clk asp1_clk = {
230 .name = "asp1",
231 .parent = &pll1_sysclk2,
232 .lpsc = DM355_LPSC_McBSP1,
233};
234
235static struct clk mmcsd0_clk = {
236 .name = "mmcsd0",
237 .parent = &pll1_sysclk2,
238 .lpsc = DAVINCI_LPSC_MMC_SD,
239};
240
241static struct clk mmcsd1_clk = {
242 .name = "mmcsd1",
243 .parent = &pll1_sysclk2,
244 .lpsc = DM355_LPSC_MMC_SD1,
245};
246
247static struct clk spi0_clk = {
248 .name = "spi0",
249 .parent = &pll1_sysclk2,
250 .lpsc = DAVINCI_LPSC_SPI,
251};
252
253static struct clk spi1_clk = {
254 .name = "spi1",
255 .parent = &pll1_sysclk2,
256 .lpsc = DM355_LPSC_SPI1,
257};
258
259static struct clk spi2_clk = {
260 .name = "spi2",
261 .parent = &pll1_sysclk2,
262 .lpsc = DM355_LPSC_SPI2,
263};
264
265static struct clk gpio_clk = {
266 .name = "gpio",
267 .parent = &pll1_sysclk2,
268 .lpsc = DAVINCI_LPSC_GPIO,
269};
270
271static struct clk aemif_clk = {
272 .name = "aemif",
273 .parent = &pll1_sysclk2,
274 .lpsc = DAVINCI_LPSC_AEMIF,
275};
276
277static struct clk pwm0_clk = {
278 .name = "pwm0",
279 .parent = &pll1_aux_clk,
280 .lpsc = DAVINCI_LPSC_PWM0,
281};
282
283static struct clk pwm1_clk = {
284 .name = "pwm1",
285 .parent = &pll1_aux_clk,
286 .lpsc = DAVINCI_LPSC_PWM1,
287};
288
289static struct clk pwm2_clk = {
290 .name = "pwm2",
291 .parent = &pll1_aux_clk,
292 .lpsc = DAVINCI_LPSC_PWM2,
293};
294
295static struct clk pwm3_clk = {
296 .name = "pwm3",
297 .parent = &pll1_aux_clk,
298 .lpsc = DM355_LPSC_PWM3,
299};
300
301static struct clk timer0_clk = {
302 .name = "timer0",
303 .parent = &pll1_aux_clk,
304 .lpsc = DAVINCI_LPSC_TIMER0,
305};
306
307static struct clk timer1_clk = {
308 .name = "timer1",
309 .parent = &pll1_aux_clk,
310 .lpsc = DAVINCI_LPSC_TIMER1,
311};
312
313static struct clk timer2_clk = {
314 .name = "timer2",
315 .parent = &pll1_aux_clk,
316 .lpsc = DAVINCI_LPSC_TIMER2,
317 .usecount = 1, /* REVISIT: why cant' this be disabled? */
318};
319
320static struct clk timer3_clk = {
321 .name = "timer3",
322 .parent = &pll1_aux_clk,
323 .lpsc = DM355_LPSC_TIMER3,
324};
325
326static struct clk rto_clk = {
327 .name = "rto",
328 .parent = &pll1_aux_clk,
329 .lpsc = DM355_LPSC_RTO,
330};
331
332static struct clk usb_clk = {
333 .name = "usb",
334 .parent = &pll1_sysclk2,
335 .lpsc = DAVINCI_LPSC_USB,
336};
337
08aca087 338static struct clk_lookup dm355_clks[] = {
95a3477f
KH		 339 CLK(NULL, "ref", &ref_clk),
340 CLK(NULL, "pll1", &pll1_clk),
341 CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
342 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
343 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
344 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
345 CLK(NULL, "pll1_aux", &pll1_aux_clk),
346 CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
347 CLK(NULL, "vpss_dac", &vpss_dac_clk),
348 CLK(NULL, "vpss_master", &vpss_master_clk),
349 CLK(NULL, "vpss_slave", &vpss_slave_clk),
350 CLK(NULL, "clkout1", &clkout1_clk),
351 CLK(NULL, "clkout2", &clkout2_clk),
352 CLK(NULL, "pll2", &pll2_clk),
353 CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
354 CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp),
355 CLK(NULL, "clkout3", &clkout3_clk),
356 CLK(NULL, "arm", &arm_clk),
357 CLK(NULL, "mjcp", &mjcp_clk),
358 CLK(NULL, "uart0", &uart0_clk),
359 CLK(NULL, "uart1", &uart1_clk),
360 CLK(NULL, "uart2", &uart2_clk),
361 CLK("i2c_davinci.1", NULL, &i2c_clk),
bedad0ca
CPE		 362 CLK("davinci-mcbsp.0", NULL, &asp0_clk),
363 CLK("davinci-mcbsp.1", NULL, &asp1_clk),
95a3477f
KH		 364 CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
365 CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
15e86585
SP		 366 CLK("spi_davinci.0", NULL, &spi0_clk),
367 CLK("spi_davinci.1", NULL, &spi1_clk),
368 CLK("spi_davinci.2", NULL, &spi2_clk),
95a3477f
KH		 369 CLK(NULL, "gpio", &gpio_clk),
370 CLK(NULL, "aemif", &aemif_clk),
371 CLK(NULL, "pwm0", &pwm0_clk),
372 CLK(NULL, "pwm1", &pwm1_clk),
373 CLK(NULL, "pwm2", &pwm2_clk),
374 CLK(NULL, "pwm3", &pwm3_clk),
375 CLK(NULL, "timer0", &timer0_clk),
376 CLK(NULL, "timer1", &timer1_clk),
377 CLK("watchdog", NULL, &timer2_clk),
378 CLK(NULL, "timer3", &timer3_clk),
379 CLK(NULL, "rto", &rto_clk),
380 CLK(NULL, "usb", &usb_clk),
381 CLK(NULL, NULL, NULL),
382};
383
384/*----------------------------------------------------------------------*/
385
386static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32);
387
388static struct resource dm355_spi0_resources[] = {
389 {
390 .start = 0x01c66000,
391 .end = 0x01c667ff,
392 .flags = IORESOURCE_MEM,
393 },
394 {
15e86585 395 .start = IRQ_DM355_SPINT0_0,
95a3477f
KH		 396 .flags = IORESOURCE_IRQ,
397 },
15e86585
SP		 398 {
399 .start = 17,
400 .flags = IORESOURCE_DMA,
401 },
402 {
403 .start = 16,
404 .flags = IORESOURCE_DMA,
405 },
406 {
407 .start = EVENTQ_1,
408 .flags = IORESOURCE_DMA,
409 },
95a3477f
KH		 410};
411
15e86585
SP		 412static struct davinci_spi_platform_data dm355_spi0_pdata = {
413 .version = SPI_VERSION_1,
414 .num_chipselect = 2,
c29e3c60 415 .cshold_bug = true,
15e86585 416};
95a3477f
KH		 417static struct platform_device dm355_spi0_device = {
418 .name = "spi_davinci",
419 .id = 0,
420 .dev = {
421 .dma_mask = &dm355_spi0_dma_mask,
422 .coherent_dma_mask = DMA_BIT_MASK(32),
15e86585 423 .platform_data = &dm355_spi0_pdata,
95a3477f
KH		 424 },
425 .num_resources = ARRAY_SIZE(dm355_spi0_resources),
426 .resource = dm355_spi0_resources,
427};
428
429void __init dm355_init_spi0(unsigned chipselect_mask,
430 struct spi_board_info *info, unsigned len)
431{
432 /* for now, assume we need MISO */
433 davinci_cfg_reg(DM355_SPI0_SDI);
434
435 /* not all slaves will be wired up */
436 if (chipselect_mask & BIT(0))
437 davinci_cfg_reg(DM355_SPI0_SDENA0);
438 if (chipselect_mask & BIT(1))
439 davinci_cfg_reg(DM355_SPI0_SDENA1);
440
441 spi_register_board_info(info, len);
442
443 platform_device_register(&dm355_spi0_device);
444}
445
446/*----------------------------------------------------------------------*/
447
5570078c
MG		 448#define INTMUX 0x18
449#define EVTMUX 0x1c
450
95a3477f
KH		 451/*
452 * Device specific mux setup
453 *
454 * soc description mux mode mode mux dbg
455 * reg offset mask mode
456 */
457static const struct mux_config dm355_pins[] = {
0e585952 458#ifdef CONFIG_DAVINCI_MUX
95a3477f
KH		 459MUX_CFG(DM355, MMCSD0, 4, 2, 1, 0, false)
460
461MUX_CFG(DM355, SD1_CLK, 3, 6, 1, 1, false)
462MUX_CFG(DM355, SD1_CMD, 3, 7, 1, 1, false)
463MUX_CFG(DM355, SD1_DATA3, 3, 8, 3, 1, false)
464MUX_CFG(DM355, SD1_DATA2, 3, 10, 3, 1, false)
465MUX_CFG(DM355, SD1_DATA1, 3, 12, 3, 1, false)
466MUX_CFG(DM355, SD1_DATA0, 3, 14, 3, 1, false)
467
468MUX_CFG(DM355, I2C_SDA, 3, 19, 1, 1, false)
469MUX_CFG(DM355, I2C_SCL, 3, 20, 1, 1, false)
470
471MUX_CFG(DM355, MCBSP0_BDX, 3, 0, 1, 1, false)
472MUX_CFG(DM355, MCBSP0_X, 3, 1, 1, 1, false)
473MUX_CFG(DM355, MCBSP0_BFSX, 3, 2, 1, 1, false)
474MUX_CFG(DM355, MCBSP0_BDR, 3, 3, 1, 1, false)
475MUX_CFG(DM355, MCBSP0_R, 3, 4, 1, 1, false)
476MUX_CFG(DM355, MCBSP0_BFSR, 3, 5, 1, 1, false)
477
478MUX_CFG(DM355, SPI0_SDI, 4, 1, 1, 0, false)
479MUX_CFG(DM355, SPI0_SDENA0, 4, 0, 1, 0, false)
480MUX_CFG(DM355, SPI0_SDENA1, 3, 28, 1, 1, false)
481
482INT_CFG(DM355, INT_EDMA_CC, 2, 1, 1, false)
483INT_CFG(DM355, INT_EDMA_TC0_ERR, 3, 1, 1, false)
484INT_CFG(DM355, INT_EDMA_TC1_ERR, 4, 1, 1, false)
485
486EVT_CFG(DM355, EVT8_ASP1_TX, 0, 1, 0, false)
487EVT_CFG(DM355, EVT9_ASP1_RX, 1, 1, 0, false)
488EVT_CFG(DM355, EVT26_MMC0_RX, 2, 1, 0, false)
1aebb50e
SP		 489
490MUX_CFG(DM355, VOUT_FIELD, 1, 18, 3, 1, false)
491MUX_CFG(DM355, VOUT_FIELD_G70, 1, 18, 3, 0, false)
492MUX_CFG(DM355, VOUT_HVSYNC, 1, 16, 1, 0, false)
493MUX_CFG(DM355, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
494MUX_CFG(DM355, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
51e68e27
MK		 495
496MUX_CFG(DM355, VIN_PCLK, 0, 14, 1, 1, false)
497MUX_CFG(DM355, VIN_CAM_WEN, 0, 13, 1, 1, false)
498MUX_CFG(DM355, VIN_CAM_VD, 0, 12, 1, 1, false)
499MUX_CFG(DM355, VIN_CAM_HD, 0, 11, 1, 1, false)
500MUX_CFG(DM355, VIN_YIN_EN, 0, 10, 1, 1, false)
501MUX_CFG(DM355, VIN_CINL_EN, 0, 0, 0xff, 0x55, false)
502MUX_CFG(DM355, VIN_CINH_EN, 0, 8, 3, 3, false)
0e585952 503#endif
95a3477f
KH		 504};
505
673dd36f
MG		 506static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
507 [IRQ_DM355_CCDC_VDINT0] = 2,
508 [IRQ_DM355_CCDC_VDINT1] = 6,
509 [IRQ_DM355_CCDC_VDINT2] = 6,
510 [IRQ_DM355_IPIPE_HST] = 6,
511 [IRQ_DM355_H3AINT] = 6,
512 [IRQ_DM355_IPIPE_SDR] = 6,
513 [IRQ_DM355_IPIPEIFINT] = 6,
514 [IRQ_DM355_OSDINT] = 7,
515 [IRQ_DM355_VENCINT] = 6,
516 [IRQ_ASQINT] = 6,
517 [IRQ_IMXINT] = 6,
518 [IRQ_USBINT] = 4,
519 [IRQ_DM355_RTOINT] = 4,
520 [IRQ_DM355_UARTINT2] = 7,
521 [IRQ_DM355_TINT6] = 7,
522 [IRQ_CCINT0] = 5, /* dma */
523 [IRQ_CCERRINT] = 5, /* dma */
524 [IRQ_TCERRINT0] = 5, /* dma */
525 [IRQ_TCERRINT] = 5, /* dma */
526 [IRQ_DM355_SPINT2_1] = 7,
527 [IRQ_DM355_TINT7] = 4,
528 [IRQ_DM355_SDIOINT0] = 7,
529 [IRQ_MBXINT] = 7,
530 [IRQ_MBRINT] = 7,
531 [IRQ_MMCINT] = 7,
532 [IRQ_DM355_MMCINT1] = 7,
533 [IRQ_DM355_PWMINT3] = 7,
534 [IRQ_DDRINT] = 7,
535 [IRQ_AEMIFINT] = 7,
536 [IRQ_DM355_SDIOINT1] = 4,
537 [IRQ_TINT0_TINT12] = 2, /* clockevent */
538 [IRQ_TINT0_TINT34] = 2, /* clocksource */
539 [IRQ_TINT1_TINT12] = 7, /* DSP timer */
540 [IRQ_TINT1_TINT34] = 7, /* system tick */
541 [IRQ_PWMINT0] = 7,
542 [IRQ_PWMINT1] = 7,
543 [IRQ_PWMINT2] = 7,
544 [IRQ_I2C] = 3,
545 [IRQ_UARTINT0] = 3,
546 [IRQ_UARTINT1] = 3,
547 [IRQ_DM355_SPINT0_0] = 3,
548 [IRQ_DM355_SPINT0_1] = 3,
549 [IRQ_DM355_GPIO0] = 3,
550 [IRQ_DM355_GPIO1] = 7,
551 [IRQ_DM355_GPIO2] = 4,
552 [IRQ_DM355_GPIO3] = 4,
553 [IRQ_DM355_GPIO4] = 7,
554 [IRQ_DM355_GPIO5] = 7,
555 [IRQ_DM355_GPIO6] = 7,
556 [IRQ_DM355_GPIO7] = 7,
557 [IRQ_DM355_GPIO8] = 7,
558 [IRQ_DM355_GPIO9] = 7,
559 [IRQ_DM355_GPIOBNK0] = 7,
560 [IRQ_DM355_GPIOBNK1] = 7,
561 [IRQ_DM355_GPIOBNK2] = 7,
562 [IRQ_DM355_GPIOBNK3] = 7,
563 [IRQ_DM355_GPIOBNK4] = 7,
564 [IRQ_DM355_GPIOBNK5] = 7,
565 [IRQ_DM355_GPIOBNK6] = 7,
566 [IRQ_COMMTX] = 7,
567 [IRQ_COMMRX] = 7,
568 [IRQ_EMUINT] = 7,
569};
570
95a3477f
KH		 571/*----------------------------------------------------------------------*/
572
60902a2c
SR		 573static const s8
574queue_tc_mapping[][2] = {
575 /* {event queue no, TC no} */
576 {0, 0},
577 {1, 1},
578 {-1, -1},
579};
580
581static const s8
582queue_priority_mapping[][2] = {
583 /* {event queue no, Priority} */
584 {0, 3},
585 {1, 7},
586 {-1, -1},
587};
588
bc3ac9f3
SN		 589static struct edma_soc_info edma_cc0_info = {
590 .n_channel = 64,
591 .n_region = 4,
592 .n_slot = 128,
593 .n_tc = 2,
594 .n_cc = 1,
595 .queue_tc_mapping = queue_tc_mapping,
596 .queue_priority_mapping = queue_priority_mapping,
597};
598
599static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
600 &edma_cc0_info,
95a3477f
KH		 601};
602
603static struct resource edma_resources[] = {
604 {
60902a2c 605 .name = "edma_cc0",
95a3477f
KH		 606 .start = 0x01c00000,
607 .end = 0x01c00000 + SZ_64K - 1,
608 .flags = IORESOURCE_MEM,
609 },
610 {
611 .name = "edma_tc0",
612 .start = 0x01c10000,
613 .end = 0x01c10000 + SZ_1K - 1,
614 .flags = IORESOURCE_MEM,
615 },
616 {
617 .name = "edma_tc1",
618 .start = 0x01c10400,
619 .end = 0x01c10400 + SZ_1K - 1,
620 .flags = IORESOURCE_MEM,
621 },
622 {
60902a2c 623 .name = "edma0",
95a3477f
KH		 624 .start = IRQ_CCINT0,
625 .flags = IORESOURCE_IRQ,
626 },
627 {
60902a2c 628 .name = "edma0_err",
95a3477f
KH		 629 .start = IRQ_CCERRINT,
630 .flags = IORESOURCE_IRQ,
631 },
632 /* not using (or muxing) TC*_ERR */
633};
634
635static struct platform_device dm355_edma_device = {
636 .name = "edma",
60902a2c
SR		 637 .id = 0,
638 .dev.platform_data = dm355_edma_info,
95a3477f
KH		 639 .num_resources = ARRAY_SIZE(edma_resources),
640 .resource = edma_resources,
641};
642
25acf553
C		 643static struct resource dm355_asp1_resources[] = {
644 {
645 .start = DAVINCI_ASP1_BASE,
646 .end = DAVINCI_ASP1_BASE + SZ_8K - 1,
647 .flags = IORESOURCE_MEM,
648 },
649 {
650 .start = DAVINCI_DMA_ASP1_TX,
651 .end = DAVINCI_DMA_ASP1_TX,
652 .flags = IORESOURCE_DMA,
653 },
654 {
655 .start = DAVINCI_DMA_ASP1_RX,
656 .end = DAVINCI_DMA_ASP1_RX,
657 .flags = IORESOURCE_DMA,
658 },
659};
660
661static struct platform_device dm355_asp1_device = {
bedad0ca 662 .name = "davinci-mcbsp",
61aa0732 663 .id = 1,
25acf553
C		 664 .num_resources = ARRAY_SIZE(dm355_asp1_resources),
665 .resource = dm355_asp1_resources,
666};
667
77c8b5fb
MK		 668static void dm355_ccdc_setup_pinmux(void)
669{
670 davinci_cfg_reg(DM355_VIN_PCLK);
671 davinci_cfg_reg(DM355_VIN_CAM_WEN);
672 davinci_cfg_reg(DM355_VIN_CAM_VD);
673 davinci_cfg_reg(DM355_VIN_CAM_HD);
674 davinci_cfg_reg(DM355_VIN_YIN_EN);
675 davinci_cfg_reg(DM355_VIN_CINL_EN);
676 davinci_cfg_reg(DM355_VIN_CINH_EN);
677}
678
51e68e27
MK		 679static struct resource dm355_vpss_resources[] = {
680 {
681 /* VPSS BL Base address */
682 .name = "vpss",
683 .start = 0x01c70800,
684 .end = 0x01c70800 + 0xff,
685 .flags = IORESOURCE_MEM,
686 },
687 {
688 /* VPSS CLK Base address */
689 .name = "vpss",
690 .start = 0x01c70000,
691 .end = 0x01c70000 + 0xf,
692 .flags = IORESOURCE_MEM,
693 },
694};
695
696static struct platform_device dm355_vpss_device = {
697 .name = "vpss",
698 .id = -1,
699 .dev.platform_data = "dm355_vpss",
700 .num_resources = ARRAY_SIZE(dm355_vpss_resources),
701 .resource = dm355_vpss_resources,
702};
703
704static struct resource vpfe_resources[] = {
705 {
706 .start = IRQ_VDINT0,
707 .end = IRQ_VDINT0,
708 .flags = IORESOURCE_IRQ,
709 },
710 {
711 .start = IRQ_VDINT1,
712 .end = IRQ_VDINT1,
713 .flags = IORESOURCE_IRQ,
714 },
77c8b5fb
MK		 715};
716
717static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
718static struct resource dm355_ccdc_resource[] = {
51e68e27
MK		 719 /* CCDC Base address */
720 {
721 .flags = IORESOURCE_MEM,
722 .start = 0x01c70600,
723 .end = 0x01c70600 + 0x1ff,
724 },
725};
77c8b5fb
MK		 726static struct platform_device dm355_ccdc_dev = {
727 .name = "dm355_ccdc",
728 .id = -1,
729 .num_resources = ARRAY_SIZE(dm355_ccdc_resource),
730 .resource = dm355_ccdc_resource,
731 .dev = {
732 .dma_mask = &vpfe_capture_dma_mask,
733 .coherent_dma_mask = DMA_BIT_MASK(32),
734 .platform_data = dm355_ccdc_setup_pinmux,
735 },
736};
51e68e27 737
51e68e27
MK		 738static struct platform_device vpfe_capture_dev = {
739 .name = CAPTURE_DRV_NAME,
740 .id = -1,
741 .num_resources = ARRAY_SIZE(vpfe_resources),
742 .resource = vpfe_resources,
743 .dev = {
744 .dma_mask = &vpfe_capture_dma_mask,
745 .coherent_dma_mask = DMA_BIT_MASK(32),
746 },
747};
748
749void dm355_set_vpfe_config(struct vpfe_config *cfg)
750{
751 vpfe_capture_dev.dev.platform_data = cfg;
752}
753
95a3477f
KH		 754/*----------------------------------------------------------------------*/
755
79c3c0b7
MG		 756static struct map_desc dm355_io_desc[] = {
757 {
758 .virtual = IO_VIRT,
759 .pfn = __phys_to_pfn(IO_PHYS),
760 .length = IO_SIZE,
761 .type = MT_DEVICE
762 },
0d04eb47
DB		 763 {
764 .virtual = SRAM_VIRT,
765 .pfn = __phys_to_pfn(0x00010000),
766 .length = SZ_32K,
2de5c00a 767 .type = MT_MEMORY_NONCACHED,
0d04eb47 768 },
79c3c0b7
MG		 769};
770
b9ab1279
MG		 771/* Contents of JTAG ID register used to identify exact cpu type */
772static struct davinci_id dm355_ids[] = {
773 {
774 .variant = 0x0,
775 .part_no = 0xb73b,
776 .manufacturer = 0x00f,
777 .cpu_id = DAVINCI_CPU_ID_DM355,
778 .name = "dm355",
779 },
780};
781
e4c822c7 782static u32 dm355_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
d81d188c 783
f64691b3
MG		 784/*
785 * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
786 * T0_TOP: Timer 0, top : clocksource for generic timekeeping
787 * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
788 * T1_TOP: Timer 1, top : <unused>
789 */
28552c2e 790static struct davinci_timer_info dm355_timer_info = {
f64691b3
MG		 791 .timers = davinci_timer_instance,
792 .clockevent_id = T0_BOT,
793 .clocksource_id = T0_TOP,
794};
795
65e866a9
MG		 796static struct plat_serial8250_port dm355_serial_platform_data[] = {
797 {
798 .mapbase = DAVINCI_UART0_BASE,
799 .irq = IRQ_UARTINT0,
800 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
801 UPF_IOREMAP,
802 .iotype = UPIO_MEM,
803 .regshift = 2,
804 },
805 {
806 .mapbase = DAVINCI_UART1_BASE,
807 .irq = IRQ_UARTINT1,
808 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
809 UPF_IOREMAP,
810 .iotype = UPIO_MEM,
811 .regshift = 2,
812 },
813 {
814 .mapbase = DM355_UART2_BASE,
815 .irq = IRQ_DM355_UARTINT2,
816 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
817 UPF_IOREMAP,
818 .iotype = UPIO_MEM,
819 .regshift = 2,
820 },
821 {
822 .flags = 0
823 },
824};
825
826static struct platform_device dm355_serial_device = {
827 .name = "serial8250",
828 .id = PLAT8250_DEV_PLATFORM,
829 .dev = {
830 .platform_data = dm355_serial_platform_data,
831 },
832};
833
79c3c0b7
MG		 834static struct davinci_soc_info davinci_soc_info_dm355 = {
835 .io_desc = dm355_io_desc,
836 .io_desc_num = ARRAY_SIZE(dm355_io_desc),
3347db83 837 .jtag_id_reg = 0x01c40028,
b9ab1279
MG		 838 .ids = dm355_ids,
839 .ids_num = ARRAY_SIZE(dm355_ids),
66e0c399 840 .cpu_clks = dm355_clks,
d81d188c
MG		 841 .psc_bases = dm355_psc_bases,
842 .psc_bases_num = ARRAY_SIZE(dm355_psc_bases),
779b0d53 843 .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
0e585952
MG		 844 .pinmux_pins = dm355_pins,
845 .pinmux_pins_num = ARRAY_SIZE(dm355_pins),
bd808947 846 .intc_base = DAVINCI_ARM_INTC_BASE,
673dd36f
MG		 847 .intc_type = DAVINCI_INTC_TYPE_AINTC,
848 .intc_irq_prios = dm355_default_priorities,
849 .intc_irq_num = DAVINCI_N_AINTC_IRQ,
f64691b3 850 .timer_info = &dm355_timer_info,
686b634a 851 .gpio_type = GPIO_TYPE_DAVINCI,
b8d44293 852 .gpio_base = DAVINCI_GPIO_BASE,
a994955c
MG		 853 .gpio_num = 104,
854 .gpio_irq = IRQ_DM355_GPIOBNK0,
65e866a9 855 .serial_dev = &dm355_serial_device,
0d04eb47
DB		 856 .sram_dma = 0x00010000,
857 .sram_len = SZ_32K,
c78a5bc2 858 .reset_device = &davinci_wdt_device,
79c3c0b7
MG		 859};
860
25acf553
C		 861void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata)
862{
863 /* we don't use ASP1 IRQs, or we'd need to mux them ... */
864 if (evt_enable & ASP1_TX_EVT_EN)
865 davinci_cfg_reg(DM355_EVT8_ASP1_TX);
866
867 if (evt_enable & ASP1_RX_EVT_EN)
868 davinci_cfg_reg(DM355_EVT9_ASP1_RX);
869
870 dm355_asp1_device.dev.platform_data = pdata;
871 platform_device_register(&dm355_asp1_device);
872}
873
95a3477f
KH		 874void __init dm355_init(void)
875{
79c3c0b7 876 davinci_common_init(&davinci_soc_info_dm355);
95a3477f
KH		 877}
878
879static int __init dm355_init_devices(void)
880{
881 if (!cpu_is_davinci_dm355())
882 return 0;
883
77c8b5fb
MK		 884 /* Add ccdc clock aliases */
885 clk_add_alias("master", dm355_ccdc_dev.name, "vpss_master", NULL);
886 clk_add_alias("slave", dm355_ccdc_dev.name, "vpss_master", NULL);
95a3477f
KH		 887 davinci_cfg_reg(DM355_INT_EDMA_CC);
888 platform_device_register(&dm355_edma_device);
51e68e27 889 platform_device_register(&dm355_vpss_device);
77c8b5fb 890 platform_device_register(&dm355_ccdc_dev);
51e68e27
MK		 891 platform_device_register(&vpfe_capture_dev);
892
95a3477f
KH		 893 return 0;
894}
895postcore_initcall(dm355_init_devices);
kernel source for telekom puls (alcatel/mediatek)