Commit | Line | Data |
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1da177e4 | 1 | /* |
dbdf9ced | 2 | * linux/arch/arm/mach-omap1/board-innovator.c |
1da177e4 LT |
3 | * |
4 | * Board specific inits for OMAP-1510 and OMAP-1610 Innovator | |
5 | * | |
6 | * Copyright (C) 2001 RidgeRun, Inc. | |
7 | * Author: Greg Lonnon <glonnon@ridgerun.com> | |
8 | * | |
9 | * Copyright (C) 2002 MontaVista Software, Inc. | |
10 | * | |
11 | * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 | |
12 | * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License version 2 as | |
16 | * published by the Free Software Foundation. | |
17 | */ | |
18 | ||
19 | #include <linux/kernel.h> | |
20 | #include <linux/init.h> | |
d052d1be | 21 | #include <linux/platform_device.h> |
1da177e4 LT |
22 | #include <linux/delay.h> |
23 | #include <linux/mtd/mtd.h> | |
24 | #include <linux/mtd/partitions.h> | |
561b036a | 25 | #include <linux/mtd/physmap.h> |
9b6553cd | 26 | #include <linux/input.h> |
3bc48014 | 27 | #include <linux/smc91x.h> |
1da177e4 | 28 | |
a09e64fb | 29 | #include <mach/hardware.h> |
1da177e4 LT |
30 | #include <asm/mach-types.h> |
31 | #include <asm/mach/arch.h> | |
1da177e4 LT |
32 | #include <asm/mach/map.h> |
33 | ||
ce491cf8 | 34 | #include <plat/mux.h> |
561b036a | 35 | #include <plat/flash.h> |
ce491cf8 | 36 | #include <plat/fpga.h> |
a09e64fb | 37 | #include <mach/gpio.h> |
ce491cf8 TL |
38 | #include <plat/tc.h> |
39 | #include <plat/usb.h> | |
40 | #include <plat/keypad.h> | |
41 | #include <plat/common.h> | |
42 | #include <plat/mmc.h> | |
1da177e4 | 43 | |
278267be TL |
44 | /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ |
45 | #define INNOVATOR1610_ETHR_START 0x04000300 | |
46 | ||
da1f026b | 47 | static const unsigned int innovator_keymap[] = { |
9b6553cd | 48 | KEY(0, 0, KEY_F1), |
da1f026b | 49 | KEY(3, 0, KEY_DOWN), |
9b6553cd | 50 | KEY(1, 1, KEY_F2), |
da1f026b JK |
51 | KEY(2, 1, KEY_RIGHT), |
52 | KEY(0, 2, KEY_F3), | |
53 | KEY(1, 2, KEY_F4), | |
9b6553cd | 54 | KEY(2, 2, KEY_UP), |
da1f026b | 55 | KEY(2, 3, KEY_ENTER), |
9b6553cd | 56 | KEY(3, 3, KEY_LEFT), |
9b6553cd TL |
57 | }; |
58 | ||
1da177e4 LT |
59 | static struct mtd_partition innovator_partitions[] = { |
60 | /* bootloader (U-Boot, etc) in first sector */ | |
61 | { | |
62 | .name = "bootloader", | |
63 | .offset = 0, | |
64 | .size = SZ_128K, | |
65 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
66 | }, | |
67 | /* bootloader params in the next sector */ | |
68 | { | |
69 | .name = "params", | |
70 | .offset = MTDPART_OFS_APPEND, | |
71 | .size = SZ_128K, | |
72 | .mask_flags = 0, | |
73 | }, | |
74 | /* kernel */ | |
75 | { | |
76 | .name = "kernel", | |
77 | .offset = MTDPART_OFS_APPEND, | |
78 | .size = SZ_2M, | |
79 | .mask_flags = 0 | |
80 | }, | |
81 | /* rest of flash1 is a file system */ | |
82 | { | |
83 | .name = "rootfs", | |
84 | .offset = MTDPART_OFS_APPEND, | |
85 | .size = SZ_16M - SZ_2M - 2 * SZ_128K, | |
86 | .mask_flags = 0 | |
87 | }, | |
88 | /* file system */ | |
89 | { | |
90 | .name = "filesystem", | |
91 | .offset = MTDPART_OFS_APPEND, | |
92 | .size = MTDPART_SIZ_FULL, | |
93 | .mask_flags = 0 | |
94 | } | |
95 | }; | |
96 | ||
561b036a | 97 | static struct physmap_flash_data innovator_flash_data = { |
1da177e4 | 98 | .width = 2, |
561b036a | 99 | .set_vpp = omap1_set_vpp, |
1da177e4 LT |
100 | .parts = innovator_partitions, |
101 | .nr_parts = ARRAY_SIZE(innovator_partitions), | |
102 | }; | |
103 | ||
104 | static struct resource innovator_flash_resource = { | |
105 | .start = OMAP_CS0_PHYS, | |
106 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
107 | .flags = IORESOURCE_MEM, | |
108 | }; | |
109 | ||
110 | static struct platform_device innovator_flash_device = { | |
561b036a | 111 | .name = "physmap-flash", |
1da177e4 LT |
112 | .id = 0, |
113 | .dev = { | |
114 | .platform_data = &innovator_flash_data, | |
115 | }, | |
116 | .num_resources = 1, | |
117 | .resource = &innovator_flash_resource, | |
118 | }; | |
119 | ||
9b6553cd TL |
120 | static struct resource innovator_kp_resources[] = { |
121 | [0] = { | |
122 | .start = INT_KEYBOARD, | |
123 | .end = INT_KEYBOARD, | |
124 | .flags = IORESOURCE_IRQ, | |
125 | }, | |
126 | }; | |
127 | ||
da1f026b JK |
128 | static const struct matrix_keymap_data innovator_keymap_data = { |
129 | .keymap = innovator_keymap, | |
130 | .keymap_size = ARRAY_SIZE(innovator_keymap), | |
131 | }; | |
132 | ||
9b6553cd | 133 | static struct omap_kp_platform_data innovator_kp_data = { |
4d24607b KS |
134 | .rows = 8, |
135 | .cols = 8, | |
da1f026b | 136 | .keymap_data = &innovator_keymap_data, |
4d24607b | 137 | .delay = 4, |
9b6553cd TL |
138 | }; |
139 | ||
140 | static struct platform_device innovator_kp_device = { | |
141 | .name = "omap-keypad", | |
142 | .id = -1, | |
143 | .dev = { | |
144 | .platform_data = &innovator_kp_data, | |
145 | }, | |
146 | .num_resources = ARRAY_SIZE(innovator_kp_resources), | |
147 | .resource = innovator_kp_resources, | |
148 | }; | |
149 | ||
3bc48014 LM |
150 | static struct smc91x_platdata innovator_smc91x_info = { |
151 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, | |
152 | .leda = RPC_LED_100_10, | |
153 | .ledb = RPC_LED_TX_RX, | |
154 | }; | |
9b6553cd | 155 | |
3179a019 | 156 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 | 157 | |
c15e5d10 DB |
158 | #include <linux/spi/spi.h> |
159 | #include <linux/spi/ads7846.h> | |
160 | ||
161 | ||
1da177e4 LT |
162 | /* Only FPGA needs to be mapped here. All others are done with ioremap */ |
163 | static struct map_desc innovator1510_io_desc[] __initdata = { | |
9fe133b1 DS |
164 | { |
165 | .virtual = OMAP1510_FPGA_BASE, | |
166 | .pfn = __phys_to_pfn(OMAP1510_FPGA_START), | |
167 | .length = OMAP1510_FPGA_SIZE, | |
168 | .type = MT_DEVICE | |
169 | } | |
1da177e4 LT |
170 | }; |
171 | ||
172 | static struct resource innovator1510_smc91x_resources[] = { | |
173 | [0] = { | |
174 | .start = OMAP1510_FPGA_ETHR_START, /* Physical */ | |
175 | .end = OMAP1510_FPGA_ETHR_START + 0xf, | |
176 | .flags = IORESOURCE_MEM, | |
177 | }, | |
178 | [1] = { | |
179 | .start = OMAP1510_INT_ETHER, | |
180 | .end = OMAP1510_INT_ETHER, | |
e7b3dc7e | 181 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
1da177e4 LT |
182 | }, |
183 | }; | |
184 | ||
185 | static struct platform_device innovator1510_smc91x_device = { | |
186 | .name = "smc91x", | |
187 | .id = 0, | |
3bc48014 LM |
188 | .dev = { |
189 | .platform_data = &innovator_smc91x_info, | |
190 | }, | |
1da177e4 LT |
191 | .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources), |
192 | .resource = innovator1510_smc91x_resources, | |
193 | }; | |
194 | ||
9b6553cd TL |
195 | static struct platform_device innovator1510_lcd_device = { |
196 | .name = "lcd_inn1510", | |
197 | .id = -1, | |
198 | }; | |
199 | ||
c15e5d10 DB |
200 | static struct platform_device innovator1510_spi_device = { |
201 | .name = "spi_inn1510", | |
202 | .id = -1, | |
203 | }; | |
204 | ||
1da177e4 LT |
205 | static struct platform_device *innovator1510_devices[] __initdata = { |
206 | &innovator_flash_device, | |
207 | &innovator1510_smc91x_device, | |
9b6553cd TL |
208 | &innovator_kp_device, |
209 | &innovator1510_lcd_device, | |
c15e5d10 | 210 | &innovator1510_spi_device, |
1da177e4 LT |
211 | }; |
212 | ||
c15e5d10 DB |
213 | static int innovator_get_pendown_state(void) |
214 | { | |
215 | return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); | |
216 | } | |
217 | ||
218 | static const struct ads7846_platform_data innovator1510_ts_info = { | |
219 | .model = 7846, | |
220 | .vref_delay_usecs = 100, /* internal, no capacitor */ | |
221 | .x_plate_ohms = 419, | |
222 | .y_plate_ohms = 486, | |
223 | .get_pendown_state = innovator_get_pendown_state, | |
224 | }; | |
225 | ||
226 | static struct spi_board_info __initdata innovator1510_boardinfo[] = { { | |
227 | /* FPGA (bus "10") CS0 has an ads7846e */ | |
228 | .modalias = "ads7846", | |
229 | .platform_data = &innovator1510_ts_info, | |
230 | .irq = OMAP1510_INT_FPGA_TS, | |
231 | .max_speed_hz = 120000 /* max sample rate at 3V */ | |
232 | * 26 /* command + data + overhead */, | |
233 | .bus_num = 10, | |
234 | .chip_select = 0, | |
235 | } }; | |
236 | ||
3179a019 | 237 | #endif /* CONFIG_ARCH_OMAP15XX */ |
1da177e4 LT |
238 | |
239 | #ifdef CONFIG_ARCH_OMAP16XX | |
240 | ||
241 | static struct resource innovator1610_smc91x_resources[] = { | |
242 | [0] = { | |
243 | .start = INNOVATOR1610_ETHR_START, /* Physical */ | |
244 | .end = INNOVATOR1610_ETHR_START + 0xf, | |
245 | .flags = IORESOURCE_MEM, | |
246 | }, | |
247 | [1] = { | |
248 | .start = OMAP_GPIO_IRQ(0), | |
249 | .end = OMAP_GPIO_IRQ(0), | |
e7b3dc7e | 250 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
1da177e4 LT |
251 | }, |
252 | }; | |
253 | ||
254 | static struct platform_device innovator1610_smc91x_device = { | |
255 | .name = "smc91x", | |
256 | .id = 0, | |
3bc48014 LM |
257 | .dev = { |
258 | .platform_data = &innovator_smc91x_info, | |
259 | }, | |
1da177e4 LT |
260 | .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources), |
261 | .resource = innovator1610_smc91x_resources, | |
262 | }; | |
263 | ||
9b6553cd TL |
264 | static struct platform_device innovator1610_lcd_device = { |
265 | .name = "inn1610_lcd", | |
266 | .id = -1, | |
267 | }; | |
268 | ||
1da177e4 LT |
269 | static struct platform_device *innovator1610_devices[] __initdata = { |
270 | &innovator_flash_device, | |
271 | &innovator1610_smc91x_device, | |
9b6553cd TL |
272 | &innovator_kp_device, |
273 | &innovator1610_lcd_device, | |
1da177e4 LT |
274 | }; |
275 | ||
276 | #endif /* CONFIG_ARCH_OMAP16XX */ | |
277 | ||
278 | static void __init innovator_init_smc91x(void) | |
279 | { | |
280 | if (cpu_is_omap1510()) { | |
281 | fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, | |
282 | OMAP1510_FPGA_RST); | |
283 | udelay(750); | |
284 | } else { | |
f2d18fea | 285 | if (gpio_request(0, "SMC91x irq") < 0) { |
1da177e4 LT |
286 | printk("Error requesting gpio 0 for smc91x irq\n"); |
287 | return; | |
288 | } | |
1da177e4 LT |
289 | } |
290 | } | |
291 | ||
277d58ef | 292 | static void __init innovator_init_irq(void) |
1da177e4 | 293 | { |
87bd63f6 | 294 | omap1_init_common_hw(); |
1da177e4 | 295 | omap_init_irq(); |
1da177e4 LT |
296 | } |
297 | ||
3179a019 | 298 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
299 | static struct omap_usb_config innovator1510_usb_config __initdata = { |
300 | /* for bundled non-standard host and peripheral cables */ | |
301 | .hmc_mode = 4, | |
302 | ||
303 | .register_host = 1, | |
304 | .pins[1] = 6, | |
305 | .pins[2] = 6, /* Conflicts with UART2 */ | |
306 | ||
307 | .register_dev = 1, | |
308 | .pins[0] = 2, | |
309 | }; | |
3179a019 TL |
310 | |
311 | static struct omap_lcd_config innovator1510_lcd_config __initdata = { | |
3179a019 TL |
312 | .ctrl_name = "internal", |
313 | }; | |
1da177e4 LT |
314 | #endif |
315 | ||
316 | #ifdef CONFIG_ARCH_OMAP16XX | |
317 | static struct omap_usb_config h2_usb_config __initdata = { | |
318 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
319 | .otg = 2, | |
320 | ||
321 | #ifdef CONFIG_USB_GADGET_OMAP | |
6e2d4107 DC |
322 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ |
323 | /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ | |
1da177e4 LT |
324 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
325 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ | |
6e2d4107 | 326 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ |
1da177e4 LT |
327 | #endif |
328 | ||
329 | .pins[1] = 3, | |
330 | }; | |
3179a019 TL |
331 | |
332 | static struct omap_lcd_config innovator1610_lcd_config __initdata = { | |
3179a019 TL |
333 | .ctrl_name = "internal", |
334 | }; | |
1da177e4 LT |
335 | #endif |
336 | ||
d8874665 TL |
337 | #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) |
338 | ||
339 | static int mmc_set_power(struct device *dev, int slot, int power_on, | |
340 | int vdd) | |
341 | { | |
342 | if (power_on) | |
343 | fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3), | |
344 | OMAP1510_FPGA_POWER); | |
345 | else | |
346 | fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3), | |
347 | OMAP1510_FPGA_POWER); | |
348 | ||
349 | return 0; | |
350 | } | |
351 | ||
352 | /* | |
353 | * Innovator could use the following functions tested: | |
354 | * - mmc_get_wp that uses OMAP_MPUIO(3) | |
355 | * - mmc_get_cover_state that uses FPGA F4 UIO43 | |
356 | */ | |
357 | static struct omap_mmc_platform_data mmc1_data = { | |
358 | .nr_slots = 1, | |
359 | .slots[0] = { | |
360 | .set_power = mmc_set_power, | |
90c62bf0 | 361 | .wires = 4, |
d8874665 | 362 | .name = "mmcblk", |
7c38cf02 TL |
363 | }, |
364 | }; | |
365 | ||
d8874665 TL |
366 | static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; |
367 | ||
368 | void __init innovator_mmc_init(void) | |
369 | { | |
370 | mmc_data[0] = &mmc1_data; | |
371 | omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC); | |
372 | } | |
373 | ||
374 | #else | |
375 | static inline void innovator_mmc_init(void) | |
376 | { | |
377 | } | |
378 | #endif | |
379 | ||
1da177e4 | 380 | static struct omap_board_config_kernel innovator_config[] = { |
3179a019 | 381 | { OMAP_TAG_LCD, NULL }, |
1da177e4 LT |
382 | }; |
383 | ||
384 | static void __init innovator_init(void) | |
385 | { | |
65dd4c16 TL |
386 | if (cpu_is_omap1510()) |
387 | omap1510_fpga_init_irq(); | |
c2cdaffe TL |
388 | innovator_init_smc91x(); |
389 | ||
3179a019 | 390 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 | 391 | if (cpu_is_omap1510()) { |
c33da3a8 JK |
392 | unsigned char reg; |
393 | ||
394 | /* mux pins for uarts */ | |
395 | omap_cfg_reg(UART1_TX); | |
396 | omap_cfg_reg(UART1_RTS); | |
397 | omap_cfg_reg(UART2_TX); | |
398 | omap_cfg_reg(UART2_RTS); | |
399 | omap_cfg_reg(UART3_TX); | |
400 | omap_cfg_reg(UART3_RX); | |
401 | ||
402 | reg = fpga_read(OMAP1510_FPGA_POWER); | |
403 | reg |= OMAP1510_FPGA_PCR_COM1_EN; | |
404 | fpga_write(reg, OMAP1510_FPGA_POWER); | |
405 | udelay(10); | |
406 | ||
407 | reg = fpga_read(OMAP1510_FPGA_POWER); | |
408 | reg |= OMAP1510_FPGA_PCR_COM2_EN; | |
409 | fpga_write(reg, OMAP1510_FPGA_POWER); | |
410 | udelay(10); | |
411 | ||
1da177e4 | 412 | platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); |
c15e5d10 DB |
413 | spi_register_board_info(innovator1510_boardinfo, |
414 | ARRAY_SIZE(innovator1510_boardinfo)); | |
1da177e4 LT |
415 | } |
416 | #endif | |
417 | #ifdef CONFIG_ARCH_OMAP16XX | |
418 | if (!cpu_is_omap1510()) { | |
419 | platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices)); | |
420 | } | |
421 | #endif | |
422 | ||
3179a019 TL |
423 | #ifdef CONFIG_ARCH_OMAP15XX |
424 | if (cpu_is_omap1510()) { | |
dd0cdd88 | 425 | omap1_usb_init(&innovator1510_usb_config); |
3179a019 TL |
426 | innovator_config[1].data = &innovator1510_lcd_config; |
427 | } | |
1da177e4 LT |
428 | #endif |
429 | #ifdef CONFIG_ARCH_OMAP16XX | |
3179a019 | 430 | if (cpu_is_omap1610()) { |
dd0cdd88 | 431 | omap1_usb_init(&h2_usb_config); |
3179a019 TL |
432 | innovator_config[1].data = &innovator1610_lcd_config; |
433 | } | |
1da177e4 LT |
434 | #endif |
435 | omap_board_config = innovator_config; | |
436 | omap_board_config_size = ARRAY_SIZE(innovator_config); | |
3179a019 | 437 | omap_serial_init(); |
1ed16a86 | 438 | omap_register_i2c_bus(1, 100, NULL, 0); |
d8874665 | 439 | innovator_mmc_init(); |
1da177e4 LT |
440 | } |
441 | ||
442 | static void __init innovator_map_io(void) | |
443 | { | |
87bd63f6 | 444 | omap1_map_common_io(); |
1da177e4 | 445 | |
3179a019 | 446 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
447 | if (cpu_is_omap1510()) { |
448 | iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); | |
449 | udelay(10); /* Delay needed for FPGA */ | |
450 | ||
451 | /* Dump the Innovator FPGA rev early - useful info for support. */ | |
452 | printk("Innovator FPGA Rev %d.%d Board Rev %d\n", | |
453 | fpga_read(OMAP1510_FPGA_REV_HIGH), | |
454 | fpga_read(OMAP1510_FPGA_REV_LOW), | |
455 | fpga_read(OMAP1510_FPGA_BOARD_REV)); | |
456 | } | |
457 | #endif | |
1da177e4 LT |
458 | } |
459 | ||
460 | MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") | |
e9dea0c6 | 461 | /* Maintainer: MontaVista Software, Inc. */ |
e9dea0c6 RK |
462 | .boot_params = 0x10000100, |
463 | .map_io = innovator_map_io, | |
71ee7dad | 464 | .reserve = omap_reserve, |
e9dea0c6 RK |
465 | .init_irq = innovator_init_irq, |
466 | .init_machine = innovator_init, | |
1da177e4 LT |
467 | .timer = &omap_timer, |
468 | MACHINE_END |