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Commit | Line | Data |
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1da177e4 | 1 | /* |
dbdf9ced | 2 | * linux/arch/arm/mach-omap1/board-h3.c |
1da177e4 LT |
3 | * |
4 | * This file contains OMAP1710 H3 specific code. | |
5 | * | |
6 | * Copyright (C) 2004 Texas Instruments, Inc. | |
7 | * Copyright (C) 2002 MontaVista Software, Inc. | |
8 | * Copyright (C) 2001 RidgeRun, Inc. | |
9 | * Author: RidgeRun, Inc. | |
10 | * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License version 2 as | |
14 | * published by the Free Software Foundation. | |
15 | */ | |
2f8163ba | 16 | #include <linux/gpio.h> |
1da177e4 LT |
17 | #include <linux/types.h> |
18 | #include <linux/init.h> | |
19 | #include <linux/major.h> | |
20 | #include <linux/kernel.h> | |
d052d1be | 21 | #include <linux/platform_device.h> |
1da177e4 | 22 | #include <linux/errno.h> |
9b6553cd | 23 | #include <linux/workqueue.h> |
8056c6cb | 24 | #include <linux/i2c.h> |
1da177e4 | 25 | #include <linux/mtd/mtd.h> |
9b6553cd | 26 | #include <linux/mtd/nand.h> |
1da177e4 | 27 | #include <linux/mtd/partitions.h> |
561b036a | 28 | #include <linux/mtd/physmap.h> |
9b6553cd | 29 | #include <linux/input.h> |
0cc0a441 | 30 | #include <linux/spi/spi.h> |
6d16bfb5 | 31 | #include <linux/i2c/tps65010.h> |
3bc48014 | 32 | #include <linux/smc91x.h> |
ddba6c7f | 33 | #include <linux/omapfb.h> |
de6ca33a | 34 | #include <linux/platform_data/gpio-omap.h> |
1da177e4 LT |
35 | |
36 | #include <asm/setup.h> | |
37 | #include <asm/page.h> | |
1da177e4 LT |
38 | #include <asm/mach-types.h> |
39 | #include <asm/mach/arch.h> | |
1da177e4 LT |
40 | #include <asm/mach/map.h> |
41 | ||
70c494c3 | 42 | #include <mach/mux.h> |
ce491cf8 | 43 | #include <plat/tc.h> |
2203747c | 44 | #include <linux/platform_data/keypad-omap.h> |
ce491cf8 | 45 | #include <plat/dma.h> |
561b036a | 46 | #include <plat/flash.h> |
1da177e4 | 47 | |
2e3ee9f4 TL |
48 | #include <mach/hardware.h> |
49 | #include <mach/irqs.h> | |
b924b204 | 50 | #include <mach/usb.h> |
2e3ee9f4 TL |
51 | |
52 | #include "common.h" | |
228fe42e TL |
53 | #include "board-h3.h" |
54 | ||
55 | /* In OMAP1710 H3 the Ethernet is directly connected to CS1 */ | |
56 | #define OMAP1710_ETHR_START 0x04000300 | |
57 | ||
0cc0a441 DB |
58 | #define H3_TS_GPIO 48 |
59 | ||
da1f026b | 60 | static const unsigned int h3_keymap[] = { |
9b6553cd | 61 | KEY(0, 0, KEY_LEFT), |
da1f026b JK |
62 | KEY(1, 0, KEY_RIGHT), |
63 | KEY(2, 0, KEY_3), | |
64 | KEY(3, 0, KEY_F10), | |
65 | KEY(4, 0, KEY_F5), | |
66 | KEY(5, 0, KEY_9), | |
67 | KEY(0, 1, KEY_DOWN), | |
9b6553cd | 68 | KEY(1, 1, KEY_UP), |
da1f026b JK |
69 | KEY(2, 1, KEY_2), |
70 | KEY(3, 1, KEY_F9), | |
71 | KEY(4, 1, KEY_F7), | |
72 | KEY(5, 1, KEY_0), | |
73 | KEY(0, 2, KEY_ENTER), | |
74 | KEY(1, 2, KEY_6), | |
9b6553cd | 75 | KEY(2, 2, KEY_1), |
da1f026b JK |
76 | KEY(3, 2, KEY_F2), |
77 | KEY(4, 2, KEY_F6), | |
78 | KEY(5, 2, KEY_HOME), | |
79 | KEY(0, 3, KEY_8), | |
80 | KEY(1, 3, KEY_5), | |
81 | KEY(2, 3, KEY_F12), | |
9b6553cd | 82 | KEY(3, 3, KEY_F3), |
da1f026b JK |
83 | KEY(4, 3, KEY_F8), |
84 | KEY(5, 3, KEY_END), | |
85 | KEY(0, 4, KEY_7), | |
86 | KEY(1, 4, KEY_4), | |
87 | KEY(2, 4, KEY_F11), | |
88 | KEY(3, 4, KEY_F1), | |
9b6553cd | 89 | KEY(4, 4, KEY_F4), |
da1f026b JK |
90 | KEY(5, 4, KEY_ESC), |
91 | KEY(0, 5, KEY_F13), | |
92 | KEY(1, 5, KEY_F14), | |
93 | KEY(2, 5, KEY_F15), | |
94 | KEY(3, 5, KEY_F16), | |
95 | KEY(4, 5, KEY_SLEEP), | |
9b6553cd TL |
96 | }; |
97 | ||
98 | ||
99 | static struct mtd_partition nor_partitions[] = { | |
1da177e4 LT |
100 | /* bootloader (U-Boot, etc) in first sector */ |
101 | { | |
102 | .name = "bootloader", | |
103 | .offset = 0, | |
104 | .size = SZ_128K, | |
105 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
106 | }, | |
107 | /* bootloader params in the next sector */ | |
108 | { | |
109 | .name = "params", | |
110 | .offset = MTDPART_OFS_APPEND, | |
111 | .size = SZ_128K, | |
112 | .mask_flags = 0, | |
113 | }, | |
114 | /* kernel */ | |
115 | { | |
116 | .name = "kernel", | |
117 | .offset = MTDPART_OFS_APPEND, | |
118 | .size = SZ_2M, | |
119 | .mask_flags = 0 | |
120 | }, | |
121 | /* file system */ | |
122 | { | |
123 | .name = "filesystem", | |
124 | .offset = MTDPART_OFS_APPEND, | |
125 | .size = MTDPART_SIZ_FULL, | |
126 | .mask_flags = 0 | |
127 | } | |
128 | }; | |
129 | ||
561b036a | 130 | static struct physmap_flash_data nor_data = { |
1da177e4 | 131 | .width = 2, |
561b036a | 132 | .set_vpp = omap1_set_vpp, |
9b6553cd TL |
133 | .parts = nor_partitions, |
134 | .nr_parts = ARRAY_SIZE(nor_partitions), | |
1da177e4 LT |
135 | }; |
136 | ||
9b6553cd | 137 | static struct resource nor_resource = { |
7c38cf02 | 138 | /* This is on CS3, wherever it's mapped */ |
1da177e4 LT |
139 | .flags = IORESOURCE_MEM, |
140 | }; | |
141 | ||
9b6553cd | 142 | static struct platform_device nor_device = { |
561b036a | 143 | .name = "physmap-flash", |
1da177e4 LT |
144 | .id = 0, |
145 | .dev = { | |
9b6553cd TL |
146 | .platform_data = &nor_data, |
147 | }, | |
148 | .num_resources = 1, | |
149 | .resource = &nor_resource, | |
150 | }; | |
151 | ||
152 | static struct mtd_partition nand_partitions[] = { | |
153 | #if 0 | |
154 | /* REVISIT: enable these partitions if you make NAND BOOT work */ | |
155 | { | |
156 | .name = "xloader", | |
157 | .offset = 0, | |
158 | .size = 64 * 1024, | |
159 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
160 | }, | |
161 | { | |
162 | .name = "bootloader", | |
163 | .offset = MTDPART_OFS_APPEND, | |
164 | .size = 256 * 1024, | |
165 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
166 | }, | |
167 | { | |
168 | .name = "params", | |
169 | .offset = MTDPART_OFS_APPEND, | |
170 | .size = 192 * 1024, | |
171 | }, | |
172 | { | |
173 | .name = "kernel", | |
174 | .offset = MTDPART_OFS_APPEND, | |
175 | .size = 2 * SZ_1M, | |
176 | }, | |
177 | #endif | |
178 | { | |
179 | .name = "filesystem", | |
180 | .size = MTDPART_SIZ_FULL, | |
181 | .offset = MTDPART_OFS_APPEND, | |
182 | }, | |
183 | }; | |
184 | ||
414f552a LM |
185 | #define H3_NAND_RB_GPIO_PIN 10 |
186 | ||
187 | static int nand_dev_ready(struct mtd_info *mtd) | |
188 | { | |
189 | return gpio_get_value(H3_NAND_RB_GPIO_PIN); | |
190 | } | |
191 | ||
277a2856 | 192 | static struct platform_nand_data nand_platdata = { |
414f552a LM |
193 | .chip = { |
194 | .nr_chips = 1, | |
195 | .chip_offset = 0, | |
196 | .nr_partitions = ARRAY_SIZE(nand_partitions), | |
197 | .partitions = nand_partitions, | |
198 | .options = NAND_SAMSUNG_LP_OPTIONS, | |
414f552a LM |
199 | }, |
200 | .ctrl = { | |
31cde044 | 201 | .cmd_ctrl = omap1_nand_cmd_ctl, |
414f552a LM |
202 | .dev_ready = nand_dev_ready, |
203 | ||
204 | }, | |
9b6553cd TL |
205 | }; |
206 | ||
207 | static struct resource nand_resource = { | |
208 | .flags = IORESOURCE_MEM, | |
209 | }; | |
210 | ||
211 | static struct platform_device nand_device = { | |
414f552a | 212 | .name = "gen_nand", |
9b6553cd TL |
213 | .id = 0, |
214 | .dev = { | |
414f552a | 215 | .platform_data = &nand_platdata, |
1da177e4 LT |
216 | }, |
217 | .num_resources = 1, | |
9b6553cd | 218 | .resource = &nand_resource, |
1da177e4 LT |
219 | }; |
220 | ||
3bc48014 LM |
221 | static struct smc91x_platdata smc91x_info = { |
222 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, | |
223 | .leda = RPC_LED_100_10, | |
224 | .ledb = RPC_LED_TX_RX, | |
225 | }; | |
226 | ||
1da177e4 LT |
227 | static struct resource smc91x_resources[] = { |
228 | [0] = { | |
229 | .start = OMAP1710_ETHR_START, /* Physical */ | |
230 | .end = OMAP1710_ETHR_START + 0xf, | |
231 | .flags = IORESOURCE_MEM, | |
232 | }, | |
233 | [1] = { | |
e7b3dc7e | 234 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
1da177e4 LT |
235 | }, |
236 | }; | |
237 | ||
238 | static struct platform_device smc91x_device = { | |
239 | .name = "smc91x", | |
240 | .id = 0, | |
3bc48014 LM |
241 | .dev = { |
242 | .platform_data = &smc91x_info, | |
243 | }, | |
1da177e4 LT |
244 | .num_resources = ARRAY_SIZE(smc91x_resources), |
245 | .resource = smc91x_resources, | |
246 | }; | |
247 | ||
c2cdaffe TL |
248 | static void __init h3_init_smc91x(void) |
249 | { | |
250 | omap_cfg_reg(W15_1710_GPIO40); | |
251 | if (gpio_request(40, "SMC91x irq") < 0) { | |
252 | printk("Error requesting gpio 40 for smc91x irq\n"); | |
253 | return; | |
254 | } | |
255 | } | |
256 | ||
1da177e4 LT |
257 | #define GPTIMER_BASE 0xFFFB1400 |
258 | #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800)) | |
259 | #define GPTIMER_REGS_SIZE 0x46 | |
260 | ||
261 | static struct resource intlat_resources[] = { | |
262 | [0] = { | |
263 | .start = GPTIMER_REGS(0), /* Physical */ | |
264 | .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE, | |
265 | .flags = IORESOURCE_MEM, | |
266 | }, | |
267 | [1] = { | |
268 | .start = INT_1610_GPTIMER1, | |
269 | .end = INT_1610_GPTIMER1, | |
270 | .flags = IORESOURCE_IRQ, | |
271 | }, | |
272 | }; | |
273 | ||
274 | static struct platform_device intlat_device = { | |
275 | .name = "omap_intlat", | |
276 | .id = 0, | |
277 | .num_resources = ARRAY_SIZE(intlat_resources), | |
278 | .resource = intlat_resources, | |
279 | }; | |
280 | ||
9b6553cd TL |
281 | static struct resource h3_kp_resources[] = { |
282 | [0] = { | |
283 | .start = INT_KEYBOARD, | |
284 | .end = INT_KEYBOARD, | |
285 | .flags = IORESOURCE_IRQ, | |
286 | }, | |
287 | }; | |
288 | ||
da1f026b JK |
289 | static const struct matrix_keymap_data h3_keymap_data = { |
290 | .keymap = h3_keymap, | |
291 | .keymap_size = ARRAY_SIZE(h3_keymap), | |
292 | }; | |
293 | ||
9b6553cd | 294 | static struct omap_kp_platform_data h3_kp_data = { |
4d24607b KS |
295 | .rows = 8, |
296 | .cols = 8, | |
da1f026b JK |
297 | .keymap_data = &h3_keymap_data, |
298 | .rep = true, | |
4d24607b | 299 | .delay = 9, |
da1f026b | 300 | .dbounce = true, |
9b6553cd TL |
301 | }; |
302 | ||
303 | static struct platform_device h3_kp_device = { | |
304 | .name = "omap-keypad", | |
305 | .id = -1, | |
306 | .dev = { | |
307 | .platform_data = &h3_kp_data, | |
308 | }, | |
309 | .num_resources = ARRAY_SIZE(h3_kp_resources), | |
310 | .resource = h3_kp_resources, | |
311 | }; | |
312 | ||
9b6553cd TL |
313 | static struct platform_device h3_lcd_device = { |
314 | .name = "lcd_h3", | |
315 | .id = -1, | |
316 | }; | |
317 | ||
0cc0a441 DB |
318 | static struct spi_board_info h3_spi_board_info[] __initdata = { |
319 | [0] = { | |
320 | .modalias = "tsc2101", | |
321 | .bus_num = 2, | |
322 | .chip_select = 0, | |
0cc0a441 DB |
323 | .max_speed_hz = 16000000, |
324 | /* .platform_data = &tsc_platform_data, */ | |
325 | }, | |
326 | }; | |
327 | ||
1da177e4 | 328 | static struct platform_device *devices[] __initdata = { |
9b6553cd TL |
329 | &nor_device, |
330 | &nand_device, | |
1da177e4 LT |
331 | &smc91x_device, |
332 | &intlat_device, | |
9b6553cd TL |
333 | &h3_kp_device, |
334 | &h3_lcd_device, | |
1da177e4 LT |
335 | }; |
336 | ||
337 | static struct omap_usb_config h3_usb_config __initdata = { | |
338 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
339 | .otg = 2, | |
340 | ||
341 | #ifdef CONFIG_USB_GADGET_OMAP | |
342 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ | |
343 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
344 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ | |
345 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ | |
346 | #endif | |
347 | ||
348 | .pins[1] = 3, | |
349 | }; | |
350 | ||
3179a019 | 351 | static struct omap_lcd_config h3_lcd_config __initdata = { |
3179a019 TL |
352 | .ctrl_name = "internal", |
353 | }; | |
354 | ||
0cc0a441 DB |
355 | static struct i2c_board_info __initdata h3_i2c_board_info[] = { |
356 | { | |
3760f736 | 357 | I2C_BOARD_INFO("tps65013", 0x48), |
0cc0a441 | 358 | }, |
9df013b3 JD |
359 | { |
360 | I2C_BOARD_INFO("isp1301_omap", 0x2d), | |
9df013b3 | 361 | }, |
0cc0a441 DB |
362 | }; |
363 | ||
1da177e4 LT |
364 | static void __init h3_init(void) |
365 | { | |
c2cdaffe TL |
366 | h3_init_smc91x(); |
367 | ||
9b6553cd TL |
368 | /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped |
369 | * to address 0 by a dip switch), NAND on CS2B. The NAND driver will | |
370 | * notice whether a NAND chip is enabled at probe time. | |
371 | * | |
372 | * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND | |
373 | * (which on H2 may be 16bit) on CS3. Try detecting that in code here, | |
374 | * to avoid probing every possible flash configuration... | |
375 | */ | |
376 | nor_resource.end = nor_resource.start = omap_cs3_phys(); | |
377 | nor_resource.end += SZ_32M - 1; | |
378 | ||
379 | nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS; | |
380 | nand_resource.end += SZ_4K - 1; | |
f2d18fea JN |
381 | if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0) |
382 | BUG(); | |
414f552a | 383 | gpio_direction_input(H3_NAND_RB_GPIO_PIN); |
9b6553cd TL |
384 | |
385 | /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ | |
386 | /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ | |
387 | omap_cfg_reg(V2_1710_GPIO10); | |
388 | ||
93c43f25 TL |
389 | /* Mux pins for keypad */ |
390 | omap_cfg_reg(F18_1610_KBC0); | |
391 | omap_cfg_reg(D20_1610_KBC1); | |
392 | omap_cfg_reg(D19_1610_KBC2); | |
393 | omap_cfg_reg(E18_1610_KBC3); | |
394 | omap_cfg_reg(C21_1610_KBC4); | |
395 | omap_cfg_reg(G18_1610_KBR0); | |
396 | omap_cfg_reg(F19_1610_KBR1); | |
397 | omap_cfg_reg(H14_1610_KBR2); | |
398 | omap_cfg_reg(E20_1610_KBR3); | |
399 | omap_cfg_reg(E19_1610_KBR4); | |
400 | omap_cfg_reg(N19_1610_KBR5); | |
401 | ||
46a0a540 TKD |
402 | smc91x_resources[1].start = gpio_to_irq(40); |
403 | smc91x_resources[1].end = gpio_to_irq(40); | |
9b6553cd | 404 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
46a0a540 | 405 | h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO); |
e27a93a9 TL |
406 | spi_register_board_info(h3_spi_board_info, |
407 | ARRAY_SIZE(h3_spi_board_info)); | |
3179a019 | 408 | omap_serial_init(); |
46a0a540 | 409 | h3_i2c_board_info[1].irq = gpio_to_irq(14); |
1ed16a86 JN |
410 | omap_register_i2c_bus(1, 100, h3_i2c_board_info, |
411 | ARRAY_SIZE(h3_i2c_board_info)); | |
dd0cdd88 | 412 | omap1_usb_init(&h3_usb_config); |
138ab9f8 | 413 | h3_mmc_init(); |
ddba6c7f TV |
414 | |
415 | omapfb_set_lcd_config(&h3_lcd_config); | |
1da177e4 LT |
416 | } |
417 | ||
1da177e4 | 418 | MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") |
e9dea0c6 | 419 | /* Maintainer: Texas Instruments, Inc. */ |
246e389d | 420 | .atag_offset = 0x100, |
7b88e62f TL |
421 | .map_io = omap16xx_map_io, |
422 | .init_early = omap1_init_early, | |
71ee7dad | 423 | .reserve = omap_reserve, |
7b88e62f | 424 | .init_irq = omap1_init_irq, |
e9dea0c6 | 425 | .init_machine = h3_init, |
82c3bd03 | 426 | .init_late = omap1_init_late, |
e74984e4 | 427 | .timer = &omap1_timer, |
baa95883 | 428 | .restart = omap1_restart, |
1da177e4 | 429 | MACHINE_END |