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37dd0095 SP |
1 | /* |
2 | * TI DaVinci DM365 EVM board support | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments Incorporated | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
11 | * kind, whether express or implied; without even the implied warranty | |
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | #include <linux/kernel.h> | |
37dd0095 | 16 | #include <linux/init.h> |
42d399e4 | 17 | #include <linux/err.h> |
37dd0095 SP |
18 | #include <linux/i2c.h> |
19 | #include <linux/io.h> | |
20 | #include <linux/clk.h> | |
1e94d710 | 21 | #include <linux/property.h> |
ff255c6c | 22 | #include <linux/leds.h> |
37b798da SP |
23 | #include <linux/mtd/mtd.h> |
24 | #include <linux/mtd/partitions.h> | |
5a0e3ad6 | 25 | #include <linux/slab.h> |
d4092d76 | 26 | #include <linux/mtd/rawnand.h> |
d3f12777 | 27 | #include <linux/nvmem-provider.h> |
990c09d5 | 28 | #include <linux/input.h> |
5f19daa1 SP |
29 | #include <linux/spi/spi.h> |
30 | #include <linux/spi/eeprom.h> | |
542b5bd2 | 31 | #include <linux/v4l2-dv-timings.h> |
8c03a888 | 32 | #include <linux/platform_data/ti-aemif.h> |
42d399e4 | 33 | |
37dd0095 SP |
34 | #include <asm/mach-types.h> |
35 | #include <asm/mach/arch.h> | |
42d399e4 | 36 | |
8ed0a9d4 | 37 | #include <mach/mux.h> |
37dd0095 | 38 | #include <mach/common.h> |
ec2a0833 | 39 | #include <linux/platform_data/i2c-davinci.h> |
37dd0095 | 40 | #include <mach/serial.h> |
ec2a0833 AB |
41 | #include <linux/platform_data/mmc-davinci.h> |
42 | #include <linux/platform_data/mtd-davinci.h> | |
43 | #include <linux/platform_data/keyscan-davinci.h> | |
37b798da | 44 | |
b5dcee22 MCC |
45 | #include <media/i2c/ths7303.h> |
46 | #include <media/i2c/tvp514x.h> | |
f2a4c59d | 47 | |
39c6d2d1 MH |
48 | #include "davinci.h" |
49 | ||
ff255c6c DB |
50 | static inline int have_imager(void) |
51 | { | |
52 | /* REVISIT when it's supported, trigger via Kconfig */ | |
53 | return 0; | |
54 | } | |
55 | ||
56 | static inline int have_tvp7002(void) | |
57 | { | |
58 | /* REVISIT when it's supported, trigger via Kconfig */ | |
59 | return 0; | |
60 | } | |
61 | ||
f6f97588 | 62 | #define DM365_EVM_PHY_ID "davinci_mdio-0:01" |
ff255c6c DB |
63 | /* |
64 | * A MAX-II CPLD is used for various board control functions. | |
65 | */ | |
66 | #define CPLD_OFFSET(a13a8,a2a1) (((a13a8) << 10) + ((a2a1) << 3)) | |
67 | ||
68 | #define CPLD_VERSION CPLD_OFFSET(0,0) /* r/o */ | |
69 | #define CPLD_TEST CPLD_OFFSET(0,1) | |
70 | #define CPLD_LEDS CPLD_OFFSET(0,2) | |
71 | #define CPLD_MUX CPLD_OFFSET(0,3) | |
72 | #define CPLD_SWITCH CPLD_OFFSET(1,0) /* r/o */ | |
73 | #define CPLD_POWER CPLD_OFFSET(1,1) | |
74 | #define CPLD_VIDEO CPLD_OFFSET(1,2) | |
75 | #define CPLD_CARDSTAT CPLD_OFFSET(1,3) /* r/o */ | |
76 | ||
77 | #define CPLD_DILC_OUT CPLD_OFFSET(2,0) | |
78 | #define CPLD_DILC_IN CPLD_OFFSET(2,1) /* r/o */ | |
79 | ||
80 | #define CPLD_IMG_DIR0 CPLD_OFFSET(2,2) | |
81 | #define CPLD_IMG_MUX0 CPLD_OFFSET(2,3) | |
82 | #define CPLD_IMG_MUX1 CPLD_OFFSET(3,0) | |
83 | #define CPLD_IMG_DIR1 CPLD_OFFSET(3,1) | |
84 | #define CPLD_IMG_MUX2 CPLD_OFFSET(3,2) | |
85 | #define CPLD_IMG_MUX3 CPLD_OFFSET(3,3) | |
86 | #define CPLD_IMG_DIR2 CPLD_OFFSET(4,0) | |
87 | #define CPLD_IMG_MUX4 CPLD_OFFSET(4,1) | |
88 | #define CPLD_IMG_MUX5 CPLD_OFFSET(4,2) | |
89 | ||
90 | #define CPLD_RESETS CPLD_OFFSET(4,3) | |
91 | ||
92 | #define CPLD_CCD_DIR1 CPLD_OFFSET(0x3e,0) | |
93 | #define CPLD_CCD_IO1 CPLD_OFFSET(0x3e,1) | |
94 | #define CPLD_CCD_DIR2 CPLD_OFFSET(0x3e,2) | |
95 | #define CPLD_CCD_IO2 CPLD_OFFSET(0x3e,3) | |
96 | #define CPLD_CCD_DIR3 CPLD_OFFSET(0x3f,0) | |
97 | #define CPLD_CCD_IO3 CPLD_OFFSET(0x3f,1) | |
98 | ||
99 | static void __iomem *cpld; | |
100 | ||
101 | ||
37b798da SP |
102 | /* NOTE: this is geared for the standard config, with a socketed |
103 | * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you | |
104 | * swap chips with a different block size, partitioning will | |
105 | * need to be changed. This NAND chip MT29F16G08FAA is the default | |
106 | * NAND shipped with the Spectrum Digital DM365 EVM | |
107 | */ | |
108 | #define NAND_BLOCK_SIZE SZ_128K | |
109 | ||
110 | static struct mtd_partition davinci_nand_partitions[] = { | |
111 | { | |
112 | /* UBL (a few copies) plus U-Boot */ | |
113 | .name = "bootloader", | |
114 | .offset = 0, | |
45fc4cce | 115 | .size = 30 * NAND_BLOCK_SIZE, |
37b798da SP |
116 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
117 | }, { | |
118 | /* U-Boot environment */ | |
119 | .name = "params", | |
120 | .offset = MTDPART_OFS_APPEND, | |
121 | .size = 2 * NAND_BLOCK_SIZE, | |
122 | .mask_flags = 0, | |
123 | }, { | |
124 | .name = "kernel", | |
125 | .offset = MTDPART_OFS_APPEND, | |
126 | .size = SZ_4M, | |
127 | .mask_flags = 0, | |
128 | }, { | |
129 | .name = "filesystem1", | |
130 | .offset = MTDPART_OFS_APPEND, | |
131 | .size = SZ_512M, | |
132 | .mask_flags = 0, | |
133 | }, { | |
134 | .name = "filesystem2", | |
135 | .offset = MTDPART_OFS_APPEND, | |
136 | .size = MTDPART_SIZ_FULL, | |
137 | .mask_flags = 0, | |
138 | } | |
139 | /* two blocks with bad block table (and mirror) at the end */ | |
140 | }; | |
141 | ||
142 | static struct davinci_nand_pdata davinci_nand_data = { | |
79b9bb31 | 143 | .core_chipsel = 0, |
37b798da SP |
144 | .mask_chipsel = BIT(14), |
145 | .parts = davinci_nand_partitions, | |
146 | .nr_parts = ARRAY_SIZE(davinci_nand_partitions), | |
147 | .ecc_mode = NAND_ECC_HW, | |
bb9ebd4e | 148 | .bbt_options = NAND_BBT_USE_FLASH, |
dc4c05a5 | 149 | .ecc_bits = 4, |
37b798da SP |
150 | }; |
151 | ||
152 | static struct resource davinci_nand_resources[] = { | |
153 | { | |
154 | .start = DM365_ASYNC_EMIF_DATA_CE0_BASE, | |
155 | .end = DM365_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1, | |
156 | .flags = IORESOURCE_MEM, | |
157 | }, { | |
158 | .start = DM365_ASYNC_EMIF_CONTROL_BASE, | |
159 | .end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, | |
160 | .flags = IORESOURCE_MEM, | |
161 | }, | |
162 | }; | |
163 | ||
8c03a888 BG |
164 | static struct platform_device davinci_aemif_devices[] = { |
165 | { | |
166 | .name = "davinci_nand", | |
167 | .id = 0, | |
168 | .num_resources = ARRAY_SIZE(davinci_nand_resources), | |
169 | .resource = davinci_nand_resources, | |
170 | .dev = { | |
171 | .platform_data = &davinci_nand_data, | |
172 | }, | |
173 | } | |
174 | }; | |
175 | ||
176 | static struct resource davinci_aemif_resources[] = { | |
177 | { | |
178 | .start = DM365_ASYNC_EMIF_CONTROL_BASE, | |
179 | .end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, | |
180 | .flags = IORESOURCE_MEM, | |
181 | }, | |
182 | }; | |
183 | ||
184 | static struct aemif_abus_data da850_evm_aemif_abus_data[] = { | |
185 | { | |
186 | .cs = 1, | |
187 | }, | |
188 | }; | |
189 | ||
190 | static struct aemif_platform_data davinci_aemif_pdata = { | |
191 | .abus_data = da850_evm_aemif_abus_data, | |
192 | .num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data), | |
193 | .sub_devices = davinci_aemif_devices, | |
194 | .num_sub_devices = ARRAY_SIZE(davinci_aemif_devices), | |
195 | }; | |
196 | ||
197 | static struct platform_device davinci_aemif_device = { | |
198 | .name = "ti-aemif", | |
199 | .id = -1, | |
200 | .dev = { | |
201 | .platform_data = &davinci_aemif_pdata, | |
37b798da | 202 | }, |
8c03a888 BG |
203 | .resource = davinci_aemif_resources, |
204 | .num_resources = ARRAY_SIZE(davinci_aemif_resources), | |
37b798da SP |
205 | }; |
206 | ||
d3f12777 BG |
207 | static struct nvmem_cell_info davinci_nvmem_cells[] = { |
208 | { | |
209 | .name = "macaddr", | |
210 | .offset = 0x7f00, | |
211 | .bytes = ETH_ALEN, | |
212 | } | |
213 | }; | |
214 | ||
215 | static struct nvmem_cell_table davinci_nvmem_cell_table = { | |
216 | .nvmem_name = "1-00500", | |
217 | .cells = davinci_nvmem_cells, | |
218 | .ncells = ARRAY_SIZE(davinci_nvmem_cells), | |
219 | }; | |
220 | ||
221 | static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = { | |
222 | .nvmem_name = "1-00500", | |
223 | .cell_name = "macaddr", | |
224 | .dev_id = "davinci_emac.1", | |
225 | .con_id = "mac-address", | |
226 | }; | |
227 | ||
1e94d710 BG |
228 | static const struct property_entry eeprom_properties[] = { |
229 | PROPERTY_ENTRY_U32("pagesize", 64), | |
230 | { } | |
8ed0a9d4 SP |
231 | }; |
232 | ||
233 | static struct i2c_board_info i2c_info[] = { | |
234 | { | |
235 | I2C_BOARD_INFO("24c256", 0x50), | |
1e94d710 | 236 | .properties = eeprom_properties, |
8ed0a9d4 | 237 | }, |
e9ab3214 MA |
238 | { |
239 | I2C_BOARD_INFO("tlv320aic3x", 0x18), | |
240 | }, | |
8ed0a9d4 SP |
241 | }; |
242 | ||
37dd0095 SP |
243 | static struct davinci_i2c_platform_data i2c_pdata = { |
244 | .bus_freq = 400 /* kHz */, | |
245 | .bus_delay = 0 /* usec */, | |
246 | }; | |
247 | ||
c92b29ec MA |
248 | static int dm365evm_keyscan_enable(struct device *dev) |
249 | { | |
250 | return davinci_cfg_reg(DM365_KEYSCAN); | |
251 | } | |
252 | ||
990c09d5 MA |
253 | static unsigned short dm365evm_keymap[] = { |
254 | KEY_KP2, | |
255 | KEY_LEFT, | |
256 | KEY_EXIT, | |
257 | KEY_DOWN, | |
258 | KEY_ENTER, | |
259 | KEY_UP, | |
260 | KEY_KP1, | |
261 | KEY_RIGHT, | |
262 | KEY_MENU, | |
263 | KEY_RECORD, | |
264 | KEY_REWIND, | |
265 | KEY_KPMINUS, | |
266 | KEY_STOP, | |
267 | KEY_FASTFORWARD, | |
268 | KEY_KPPLUS, | |
269 | KEY_PLAYPAUSE, | |
270 | 0 | |
271 | }; | |
272 | ||
273 | static struct davinci_ks_platform_data dm365evm_ks_data = { | |
c92b29ec | 274 | .device_enable = dm365evm_keyscan_enable, |
990c09d5 MA |
275 | .keymap = dm365evm_keymap, |
276 | .keymapsize = ARRAY_SIZE(dm365evm_keymap), | |
277 | .rep = 1, | |
278 | /* Scan period = strobe + interval */ | |
279 | .strobe = 0x5, | |
280 | .interval = 0x2, | |
281 | .matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4, | |
282 | }; | |
990c09d5 | 283 | |
ff255c6c DB |
284 | static int cpld_mmc_get_cd(int module) |
285 | { | |
286 | if (!cpld) | |
287 | return -ENXIO; | |
288 | ||
289 | /* low == card present */ | |
290 | return !(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 4 : 0)); | |
291 | } | |
292 | ||
293 | static int cpld_mmc_get_ro(int module) | |
294 | { | |
295 | if (!cpld) | |
296 | return -ENXIO; | |
297 | ||
298 | /* high == card's write protect switch active */ | |
299 | return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1)); | |
300 | } | |
301 | ||
a45c8ba3 | 302 | static struct davinci_mmc_config dm365evm_mmc_config = { |
ff255c6c DB |
303 | .get_cd = cpld_mmc_get_cd, |
304 | .get_ro = cpld_mmc_get_ro, | |
a45c8ba3 SP |
305 | .wires = 4, |
306 | .max_freq = 50000000, | |
307 | .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, | |
a45c8ba3 SP |
308 | }; |
309 | ||
8ed0a9d4 SP |
310 | static void dm365evm_emac_configure(void) |
311 | { | |
312 | /* | |
313 | * EMAC pins are multiplexed with GPIO and UART | |
314 | * Further details are available at the DM365 ARM | |
315 | * Subsystem Users Guide(sprufg5.pdf) pages 125 - 127 | |
316 | */ | |
317 | davinci_cfg_reg(DM365_EMAC_TX_EN); | |
318 | davinci_cfg_reg(DM365_EMAC_TX_CLK); | |
319 | davinci_cfg_reg(DM365_EMAC_COL); | |
320 | davinci_cfg_reg(DM365_EMAC_TXD3); | |
321 | davinci_cfg_reg(DM365_EMAC_TXD2); | |
322 | davinci_cfg_reg(DM365_EMAC_TXD1); | |
323 | davinci_cfg_reg(DM365_EMAC_TXD0); | |
324 | davinci_cfg_reg(DM365_EMAC_RXD3); | |
325 | davinci_cfg_reg(DM365_EMAC_RXD2); | |
326 | davinci_cfg_reg(DM365_EMAC_RXD1); | |
327 | davinci_cfg_reg(DM365_EMAC_RXD0); | |
328 | davinci_cfg_reg(DM365_EMAC_RX_CLK); | |
329 | davinci_cfg_reg(DM365_EMAC_RX_DV); | |
330 | davinci_cfg_reg(DM365_EMAC_RX_ER); | |
331 | davinci_cfg_reg(DM365_EMAC_CRS); | |
332 | davinci_cfg_reg(DM365_EMAC_MDIO); | |
333 | davinci_cfg_reg(DM365_EMAC_MDCLK); | |
334 | ||
335 | /* | |
336 | * EMAC interrupts are multiplexed with GPIO interrupts | |
337 | * Details are available at the DM365 ARM | |
338 | * Subsystem Users Guide(sprufg5.pdf) pages 133 - 134 | |
339 | */ | |
340 | davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH); | |
341 | davinci_cfg_reg(DM365_INT_EMAC_RXPULSE); | |
342 | davinci_cfg_reg(DM365_INT_EMAC_TXPULSE); | |
343 | davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE); | |
344 | } | |
345 | ||
a45c8ba3 SP |
346 | static void dm365evm_mmc_configure(void) |
347 | { | |
348 | /* | |
349 | * MMC/SD pins are multiplexed with GPIO and EMIF | |
350 | * Further details are available at the DM365 ARM | |
351 | * Subsystem Users Guide(sprufg5.pdf) pages 118, 128 - 131 | |
352 | */ | |
353 | davinci_cfg_reg(DM365_SD1_CLK); | |
354 | davinci_cfg_reg(DM365_SD1_CMD); | |
355 | davinci_cfg_reg(DM365_SD1_DATA3); | |
356 | davinci_cfg_reg(DM365_SD1_DATA2); | |
357 | davinci_cfg_reg(DM365_SD1_DATA1); | |
358 | davinci_cfg_reg(DM365_SD1_DATA0); | |
359 | } | |
360 | ||
f2a4c59d MK |
361 | static struct tvp514x_platform_data tvp5146_pdata = { |
362 | .clk_polarity = 0, | |
363 | .hs_polarity = 1, | |
364 | .vs_polarity = 1 | |
365 | }; | |
366 | ||
367 | #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) | |
368 | /* Inputs available at the TVP5146 */ | |
369 | static struct v4l2_input tvp5146_inputs[] = { | |
370 | { | |
371 | .index = 0, | |
372 | .name = "Composite", | |
373 | .type = V4L2_INPUT_TYPE_CAMERA, | |
374 | .std = TVP514X_STD_ALL, | |
375 | }, | |
376 | { | |
377 | .index = 1, | |
378 | .name = "S-Video", | |
379 | .type = V4L2_INPUT_TYPE_CAMERA, | |
380 | .std = TVP514X_STD_ALL, | |
381 | }, | |
382 | }; | |
383 | ||
384 | /* | |
385 | * this is the route info for connecting each input to decoder | |
386 | * ouput that goes to vpfe. There is a one to one correspondence | |
387 | * with tvp5146_inputs | |
388 | */ | |
389 | static struct vpfe_route tvp5146_routes[] = { | |
390 | { | |
391 | .input = INPUT_CVBS_VI2B, | |
392 | .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, | |
393 | }, | |
394 | { | |
395 | .input = INPUT_SVIDEO_VI2C_VI1C, | |
396 | .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, | |
397 | }, | |
398 | }; | |
399 | ||
400 | static struct vpfe_subdev_info vpfe_sub_devs[] = { | |
401 | { | |
402 | .name = "tvp5146", | |
403 | .grp_id = 0, | |
404 | .num_inputs = ARRAY_SIZE(tvp5146_inputs), | |
405 | .inputs = tvp5146_inputs, | |
406 | .routes = tvp5146_routes, | |
407 | .can_route = 1, | |
408 | .ccdc_if_params = { | |
409 | .if_type = VPFE_BT656, | |
410 | .hdpol = VPFE_PINPOL_POSITIVE, | |
411 | .vdpol = VPFE_PINPOL_POSITIVE, | |
412 | }, | |
413 | .board_info = { | |
414 | I2C_BOARD_INFO("tvp5146", 0x5d), | |
415 | .platform_data = &tvp5146_pdata, | |
416 | }, | |
417 | }, | |
418 | }; | |
419 | ||
420 | static struct vpfe_config vpfe_cfg = { | |
421 | .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), | |
422 | .sub_devs = vpfe_sub_devs, | |
423 | .i2c_adapter_id = 1, | |
424 | .card_name = "DM365 EVM", | |
425 | .ccdc = "ISIF", | |
426 | }; | |
427 | ||
542b5bd2 LP |
428 | /* venc standards timings */ |
429 | static struct vpbe_enc_mode_info dm365evm_enc_std_timing[] = { | |
430 | { | |
431 | .name = "ntsc", | |
432 | .timings_type = VPBE_ENC_STD, | |
89cdbba8 | 433 | .std_id = V4L2_STD_NTSC, |
542b5bd2 LP |
434 | .interlaced = 1, |
435 | .xres = 720, | |
436 | .yres = 480, | |
437 | .aspect = {11, 10}, | |
438 | .fps = {30000, 1001}, | |
439 | .left_margin = 0x79, | |
440 | .upper_margin = 0x10, | |
441 | }, | |
442 | { | |
443 | .name = "pal", | |
444 | .timings_type = VPBE_ENC_STD, | |
89cdbba8 | 445 | .std_id = V4L2_STD_PAL, |
542b5bd2 LP |
446 | .interlaced = 1, |
447 | .xres = 720, | |
448 | .yres = 576, | |
449 | .aspect = {54, 59}, | |
450 | .fps = {25, 1}, | |
451 | .left_margin = 0x7E, | |
452 | .upper_margin = 0x16, | |
453 | }, | |
454 | }; | |
455 | ||
456 | /* venc dv timings */ | |
457 | static struct vpbe_enc_mode_info dm365evm_enc_preset_timing[] = { | |
458 | { | |
459 | .name = "480p59_94", | |
460 | .timings_type = VPBE_ENC_DV_TIMINGS, | |
461 | .dv_timings = V4L2_DV_BT_CEA_720X480P59_94, | |
462 | .interlaced = 0, | |
463 | .xres = 720, | |
464 | .yres = 480, | |
465 | .aspect = {1, 1}, | |
466 | .fps = {5994, 100}, | |
467 | .left_margin = 0x8F, | |
468 | .upper_margin = 0x2D, | |
469 | }, | |
470 | { | |
471 | .name = "576p50", | |
472 | .timings_type = VPBE_ENC_DV_TIMINGS, | |
473 | .dv_timings = V4L2_DV_BT_CEA_720X576P50, | |
474 | .interlaced = 0, | |
475 | .xres = 720, | |
476 | .yres = 576, | |
477 | .aspect = {1, 1}, | |
478 | .fps = {50, 1}, | |
479 | .left_margin = 0x8C, | |
480 | .upper_margin = 0x36, | |
481 | }, | |
482 | { | |
483 | .name = "720p60", | |
484 | .timings_type = VPBE_ENC_DV_TIMINGS, | |
485 | .dv_timings = V4L2_DV_BT_CEA_1280X720P60, | |
486 | .interlaced = 0, | |
487 | .xres = 1280, | |
488 | .yres = 720, | |
489 | .aspect = {1, 1}, | |
490 | .fps = {60, 1}, | |
491 | .left_margin = 0x117, | |
492 | .right_margin = 70, | |
493 | .upper_margin = 38, | |
494 | .lower_margin = 3, | |
495 | .hsync_len = 80, | |
496 | .vsync_len = 5, | |
497 | }, | |
498 | { | |
499 | .name = "1080i60", | |
500 | .timings_type = VPBE_ENC_DV_TIMINGS, | |
501 | .dv_timings = V4L2_DV_BT_CEA_1920X1080I60, | |
502 | .interlaced = 1, | |
503 | .xres = 1920, | |
504 | .yres = 1080, | |
505 | .aspect = {1, 1}, | |
506 | .fps = {30, 1}, | |
507 | .left_margin = 0xc9, | |
508 | .right_margin = 80, | |
509 | .upper_margin = 30, | |
510 | .lower_margin = 3, | |
511 | .hsync_len = 88, | |
512 | .vsync_len = 5, | |
513 | }, | |
514 | }; | |
515 | ||
516 | #define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) | |
517 | ||
518 | /* | |
519 | * The outputs available from VPBE + ecnoders. Keep the | |
520 | * the order same as that of encoders. First those from venc followed by that | |
521 | * from encoders. Index in the output refers to index on a particular | |
522 | * encoder.Driver uses this index to pass it to encoder when it supports more | |
523 | * than one output. Application uses index of the array to set an output. | |
524 | */ | |
525 | static struct vpbe_output dm365evm_vpbe_outputs[] = { | |
526 | { | |
527 | .output = { | |
528 | .index = 0, | |
529 | .name = "Composite", | |
530 | .type = V4L2_OUTPUT_TYPE_ANALOG, | |
531 | .std = VENC_STD_ALL, | |
532 | .capabilities = V4L2_OUT_CAP_STD, | |
533 | }, | |
534 | .subdev_name = DM365_VPBE_VENC_SUBDEV_NAME, | |
535 | .default_mode = "ntsc", | |
536 | .num_modes = ARRAY_SIZE(dm365evm_enc_std_timing), | |
537 | .modes = dm365evm_enc_std_timing, | |
27ffaeb0 | 538 | .if_params = MEDIA_BUS_FMT_FIXED, |
542b5bd2 LP |
539 | }, |
540 | { | |
541 | .output = { | |
542 | .index = 1, | |
543 | .name = "Component", | |
544 | .type = V4L2_OUTPUT_TYPE_ANALOG, | |
545 | .capabilities = V4L2_OUT_CAP_DV_TIMINGS, | |
546 | }, | |
547 | .subdev_name = DM365_VPBE_VENC_SUBDEV_NAME, | |
548 | .default_mode = "480p59_94", | |
549 | .num_modes = ARRAY_SIZE(dm365evm_enc_preset_timing), | |
550 | .modes = dm365evm_enc_preset_timing, | |
27ffaeb0 | 551 | .if_params = MEDIA_BUS_FMT_FIXED, |
542b5bd2 LP |
552 | }, |
553 | }; | |
554 | ||
555 | /* | |
556 | * Amplifiers on the board | |
557 | */ | |
9c559708 | 558 | static struct ths7303_platform_data ths7303_pdata = { |
542b5bd2 LP |
559 | .ch_1 = 3, |
560 | .ch_2 = 3, | |
561 | .ch_3 = 3, | |
542b5bd2 LP |
562 | }; |
563 | ||
564 | static struct amp_config_info vpbe_amp = { | |
565 | .module_name = "ths7303", | |
566 | .is_i2c = 1, | |
567 | .board_info = { | |
568 | I2C_BOARD_INFO("ths7303", 0x2c), | |
569 | .platform_data = &ths7303_pdata, | |
570 | } | |
571 | }; | |
572 | ||
573 | static struct vpbe_config dm365evm_display_cfg = { | |
574 | .module_name = "dm365-vpbe-display", | |
575 | .i2c_adapter_id = 1, | |
576 | .amp = &vpbe_amp, | |
577 | .osd = { | |
578 | .module_name = DM365_VPBE_OSD_SUBDEV_NAME, | |
579 | }, | |
580 | .venc = { | |
581 | .module_name = DM365_VPBE_VENC_SUBDEV_NAME, | |
582 | }, | |
583 | .num_outputs = ARRAY_SIZE(dm365evm_vpbe_outputs), | |
584 | .outputs = dm365evm_vpbe_outputs, | |
585 | }; | |
586 | ||
37dd0095 SP |
587 | static void __init evm_init_i2c(void) |
588 | { | |
589 | davinci_init_i2c(&i2c_pdata); | |
8ed0a9d4 | 590 | i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); |
37dd0095 SP |
591 | } |
592 | ||
ff255c6c DB |
593 | static inline int have_leds(void) |
594 | { | |
595 | #ifdef CONFIG_LEDS_CLASS | |
596 | return 1; | |
597 | #else | |
598 | return 0; | |
599 | #endif | |
600 | } | |
601 | ||
602 | struct cpld_led { | |
603 | struct led_classdev cdev; | |
604 | u8 mask; | |
605 | }; | |
606 | ||
607 | static const struct { | |
608 | const char *name; | |
609 | const char *trigger; | |
610 | } cpld_leds[] = { | |
611 | { "dm365evm::ds2", }, | |
612 | { "dm365evm::ds3", }, | |
613 | { "dm365evm::ds4", }, | |
614 | { "dm365evm::ds5", }, | |
615 | { "dm365evm::ds6", "nand-disk", }, | |
616 | { "dm365evm::ds7", "mmc1", }, | |
617 | { "dm365evm::ds8", "mmc0", }, | |
618 | { "dm365evm::ds9", "heartbeat", }, | |
619 | }; | |
620 | ||
621 | static void cpld_led_set(struct led_classdev *cdev, enum led_brightness b) | |
622 | { | |
623 | struct cpld_led *led = container_of(cdev, struct cpld_led, cdev); | |
624 | u8 reg = __raw_readb(cpld + CPLD_LEDS); | |
625 | ||
626 | if (b != LED_OFF) | |
627 | reg &= ~led->mask; | |
628 | else | |
629 | reg |= led->mask; | |
630 | __raw_writeb(reg, cpld + CPLD_LEDS); | |
631 | } | |
632 | ||
633 | static enum led_brightness cpld_led_get(struct led_classdev *cdev) | |
634 | { | |
635 | struct cpld_led *led = container_of(cdev, struct cpld_led, cdev); | |
636 | u8 reg = __raw_readb(cpld + CPLD_LEDS); | |
637 | ||
638 | return (reg & led->mask) ? LED_OFF : LED_FULL; | |
639 | } | |
640 | ||
641 | static int __init cpld_leds_init(void) | |
642 | { | |
643 | int i; | |
644 | ||
645 | if (!have_leds() || !cpld) | |
646 | return 0; | |
647 | ||
648 | /* setup LEDs */ | |
649 | __raw_writeb(0xff, cpld + CPLD_LEDS); | |
650 | for (i = 0; i < ARRAY_SIZE(cpld_leds); i++) { | |
651 | struct cpld_led *led; | |
652 | ||
653 | led = kzalloc(sizeof(*led), GFP_KERNEL); | |
654 | if (!led) | |
655 | break; | |
656 | ||
657 | led->cdev.name = cpld_leds[i].name; | |
658 | led->cdev.brightness_set = cpld_led_set; | |
659 | led->cdev.brightness_get = cpld_led_get; | |
660 | led->cdev.default_trigger = cpld_leds[i].trigger; | |
661 | led->mask = BIT(i); | |
662 | ||
663 | if (led_classdev_register(NULL, &led->cdev) < 0) { | |
664 | kfree(led); | |
665 | break; | |
666 | } | |
667 | } | |
668 | ||
669 | return 0; | |
670 | } | |
671 | /* run after subsys_initcall() for LEDs */ | |
672 | fs_initcall(cpld_leds_init); | |
673 | ||
674 | ||
675 | static void __init evm_init_cpld(void) | |
676 | { | |
677 | u8 mux, resets; | |
678 | const char *label; | |
679 | struct clk *aemif_clk; | |
8c03a888 | 680 | int rc; |
ff255c6c DB |
681 | |
682 | /* Make sure we can configure the CPLD through CS1. Then | |
683 | * leave it on for later access to MMC and LED registers. | |
684 | */ | |
685 | aemif_clk = clk_get(NULL, "aemif"); | |
686 | if (IS_ERR(aemif_clk)) | |
687 | return; | |
b6f1ffed | 688 | clk_prepare_enable(aemif_clk); |
ff255c6c DB |
689 | |
690 | if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE, | |
691 | "cpld") == NULL) | |
692 | goto fail; | |
693 | cpld = ioremap(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE); | |
694 | if (!cpld) { | |
695 | release_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, | |
696 | SECTION_SIZE); | |
697 | fail: | |
698 | pr_err("ERROR: can't map CPLD\n"); | |
b6f1ffed | 699 | clk_disable_unprepare(aemif_clk); |
ff255c6c DB |
700 | return; |
701 | } | |
702 | ||
703 | /* External muxing for some signals */ | |
704 | mux = 0; | |
705 | ||
706 | /* Read SW5 to set up NAND + keypad _or_ OneNAND (sync read). | |
707 | * NOTE: SW4 bus width setting must match! | |
708 | */ | |
709 | if ((__raw_readb(cpld + CPLD_SWITCH) & BIT(5)) == 0) { | |
710 | /* external keypad mux */ | |
711 | mux |= BIT(7); | |
712 | ||
8c03a888 BG |
713 | rc = platform_device_register(&davinci_aemif_device); |
714 | if (rc) | |
715 | pr_warn("%s(): error registering the aemif device: %d\n", | |
716 | __func__, rc); | |
ff255c6c DB |
717 | } else { |
718 | /* no OneNAND support yet */ | |
719 | } | |
720 | ||
721 | /* Leave external chips in reset when unused. */ | |
722 | resets = BIT(3) | BIT(2) | BIT(1) | BIT(0); | |
723 | ||
724 | /* Static video input config with SN74CBT16214 1-of-3 mux: | |
725 | * - port b1 == tvp7002 (mux lowbits == 1 or 6) | |
726 | * - port b2 == imager (mux lowbits == 2 or 7) | |
727 | * - port b3 == tvp5146 (mux lowbits == 5) | |
728 | * | |
729 | * Runtime switching could work too, with limitations. | |
730 | */ | |
731 | if (have_imager()) { | |
732 | label = "HD imager"; | |
9daedd83 | 733 | mux |= 2; |
ff255c6c DB |
734 | |
735 | /* externally mux MMC1/ENET/AIC33 to imager */ | |
736 | mux |= BIT(6) | BIT(5) | BIT(3); | |
737 | } else { | |
738 | struct davinci_soc_info *soc_info = &davinci_soc_info; | |
739 | ||
740 | /* we can use MMC1 ... */ | |
741 | dm365evm_mmc_configure(); | |
742 | davinci_setup_mmc(1, &dm365evm_mmc_config); | |
743 | ||
744 | /* ... and ENET ... */ | |
745 | dm365evm_emac_configure(); | |
782f2d78 | 746 | soc_info->emac_pdata->phy_id = DM365_EVM_PHY_ID; |
ff255c6c DB |
747 | resets &= ~BIT(3); |
748 | ||
749 | /* ... and AIC33 */ | |
750 | resets &= ~BIT(1); | |
751 | ||
752 | if (have_tvp7002()) { | |
9daedd83 | 753 | mux |= 1; |
ff255c6c DB |
754 | resets &= ~BIT(2); |
755 | label = "tvp7002 HD"; | |
756 | } else { | |
757 | /* default to tvp5146 */ | |
758 | mux |= 5; | |
759 | resets &= ~BIT(0); | |
760 | label = "tvp5146 SD"; | |
761 | } | |
762 | } | |
763 | __raw_writeb(mux, cpld + CPLD_MUX); | |
764 | __raw_writeb(resets, cpld + CPLD_RESETS); | |
765 | pr_info("EVM: %s video input\n", label); | |
766 | ||
767 | /* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */ | |
768 | } | |
769 | ||
37dd0095 SP |
770 | static void __init dm365_evm_map_io(void) |
771 | { | |
772 | dm365_init(); | |
773 | } | |
774 | ||
5f19daa1 SP |
775 | static struct spi_eeprom at25640 = { |
776 | .byte_len = SZ_64K / 8, | |
777 | .name = "at25640", | |
778 | .page_size = 32, | |
779 | .flags = EE_ADDR2, | |
780 | }; | |
781 | ||
eec51afc | 782 | static const struct spi_board_info dm365_evm_spi_info[] __initconst = { |
5f19daa1 SP |
783 | { |
784 | .modalias = "at25", | |
785 | .platform_data = &at25640, | |
786 | .max_speed_hz = 10 * 1000 * 1000, | |
787 | .bus_num = 0, | |
788 | .chip_select = 0, | |
789 | .mode = SPI_MODE_0, | |
790 | }, | |
791 | }; | |
792 | ||
37dd0095 SP |
793 | static __init void dm365_evm_init(void) |
794 | { | |
834acb2a PA |
795 | int ret; |
796 | ||
21c2f477 DL |
797 | dm365_register_clocks(); |
798 | ||
834acb2a PA |
799 | ret = dm365_gpio_register(); |
800 | if (ret) | |
801 | pr_warn("%s: GPIO init failed: %d\n", __func__, ret); | |
802 | ||
d3f12777 BG |
803 | nvmem_add_cell_table(&davinci_nvmem_cell_table); |
804 | nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1); | |
805 | ||
37dd0095 | 806 | evm_init_i2c(); |
fcf7157b | 807 | davinci_serial_init(dm365_serial_device); |
8ed0a9d4 SP |
808 | |
809 | dm365evm_emac_configure(); | |
a45c8ba3 SP |
810 | dm365evm_mmc_configure(); |
811 | ||
812 | davinci_setup_mmc(0, &dm365evm_mmc_config); | |
8ed0a9d4 | 813 | |
542b5bd2 | 814 | dm365_init_video(&vpfe_cfg, &dm365evm_display_cfg); |
120c6604 | 815 | |
ff255c6c DB |
816 | /* maybe setup mmc1/etc ... _after_ mmc0 */ |
817 | evm_init_cpld(); | |
e9ab3214 | 818 | |
4d8c1e7e | 819 | #ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC |
6bce5efd | 820 | dm365_init_asp(); |
4d8c1e7e | 821 | #elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC) |
933b11ae | 822 | dm365_init_vc(); |
aa9b88ee | 823 | #endif |
99381b4f | 824 | dm365_init_rtc(); |
990c09d5 | 825 | dm365_init_ks(&dm365evm_ks_data); |
5f19daa1 SP |
826 | |
827 | dm365_init_spi0(BIT(0), dm365_evm_spi_info, | |
828 | ARRAY_SIZE(dm365_evm_spi_info)); | |
37dd0095 SP |
829 | } |
830 | ||
37dd0095 | 831 | MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") |
e7e56014 | 832 | .atag_offset = 0x100, |
37dd0095 | 833 | .map_io = dm365_evm_map_io, |
de4f82a2 | 834 | .init_irq = dm365_init_irq, |
96c08173 | 835 | .init_time = dm365_init_time, |
37dd0095 | 836 | .init_machine = dm365_evm_init, |
3aa3e840 | 837 | .init_late = davinci_init_late, |
f68deabf | 838 | .dma_zone_size = SZ_128M, |
37dd0095 SP |
839 | MACHINE_END |
840 |