Commit | Line | Data |
---|---|---|
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> | |
9b6553cd | 25 | #include <linux/input.h> |
1da177e4 LT |
26 | |
27 | #include <asm/hardware.h> | |
28 | #include <asm/mach-types.h> | |
29 | #include <asm/mach/arch.h> | |
30 | #include <asm/mach/flash.h> | |
31 | #include <asm/mach/map.h> | |
32 | ||
7c38cf02 | 33 | #include <asm/arch/mux.h> |
1da177e4 LT |
34 | #include <asm/arch/fpga.h> |
35 | #include <asm/arch/gpio.h> | |
36 | #include <asm/arch/tc.h> | |
37 | #include <asm/arch/usb.h> | |
9b6553cd | 38 | #include <asm/arch/keypad.h> |
d48af15e | 39 | #include <asm/arch/common.h> |
284185c7 | 40 | #include <asm/arch/mcbsp.h> |
41 | #include <asm/arch/omap-alsa.h> | |
1da177e4 | 42 | |
9b6553cd TL |
43 | static int innovator_keymap[] = { |
44 | KEY(0, 0, KEY_F1), | |
45 | KEY(0, 3, KEY_DOWN), | |
46 | KEY(1, 1, KEY_F2), | |
47 | KEY(1, 2, KEY_RIGHT), | |
48 | KEY(2, 0, KEY_F3), | |
49 | KEY(2, 1, KEY_F4), | |
50 | KEY(2, 2, KEY_UP), | |
51 | KEY(3, 2, KEY_ENTER), | |
52 | KEY(3, 3, KEY_LEFT), | |
53 | 0 | |
54 | }; | |
55 | ||
1da177e4 LT |
56 | static struct mtd_partition innovator_partitions[] = { |
57 | /* bootloader (U-Boot, etc) in first sector */ | |
58 | { | |
59 | .name = "bootloader", | |
60 | .offset = 0, | |
61 | .size = SZ_128K, | |
62 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
63 | }, | |
64 | /* bootloader params in the next sector */ | |
65 | { | |
66 | .name = "params", | |
67 | .offset = MTDPART_OFS_APPEND, | |
68 | .size = SZ_128K, | |
69 | .mask_flags = 0, | |
70 | }, | |
71 | /* kernel */ | |
72 | { | |
73 | .name = "kernel", | |
74 | .offset = MTDPART_OFS_APPEND, | |
75 | .size = SZ_2M, | |
76 | .mask_flags = 0 | |
77 | }, | |
78 | /* rest of flash1 is a file system */ | |
79 | { | |
80 | .name = "rootfs", | |
81 | .offset = MTDPART_OFS_APPEND, | |
82 | .size = SZ_16M - SZ_2M - 2 * SZ_128K, | |
83 | .mask_flags = 0 | |
84 | }, | |
85 | /* file system */ | |
86 | { | |
87 | .name = "filesystem", | |
88 | .offset = MTDPART_OFS_APPEND, | |
89 | .size = MTDPART_SIZ_FULL, | |
90 | .mask_flags = 0 | |
91 | } | |
92 | }; | |
93 | ||
94 | static struct flash_platform_data innovator_flash_data = { | |
95 | .map_name = "cfi_probe", | |
96 | .width = 2, | |
97 | .parts = innovator_partitions, | |
98 | .nr_parts = ARRAY_SIZE(innovator_partitions), | |
99 | }; | |
100 | ||
101 | static struct resource innovator_flash_resource = { | |
102 | .start = OMAP_CS0_PHYS, | |
103 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | |
104 | .flags = IORESOURCE_MEM, | |
105 | }; | |
106 | ||
107 | static struct platform_device innovator_flash_device = { | |
108 | .name = "omapflash", | |
109 | .id = 0, | |
110 | .dev = { | |
111 | .platform_data = &innovator_flash_data, | |
112 | }, | |
113 | .num_resources = 1, | |
114 | .resource = &innovator_flash_resource, | |
115 | }; | |
116 | ||
284185c7 | 117 | #define DEFAULT_BITPERSAMPLE 16 |
118 | ||
119 | static struct omap_mcbsp_reg_cfg mcbsp_regs = { | |
120 | .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), | |
121 | .spcr1 = RINTM(3) | RRST, | |
122 | .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | | |
123 | RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), | |
124 | .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), | |
125 | .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | | |
126 | XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, | |
127 | .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), | |
128 | .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), | |
129 | .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), | |
130 | /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ | |
131 | .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ | |
132 | }; | |
133 | ||
134 | static struct omap_alsa_codec_config alsa_config = { | |
135 | .name = "OMAP Innovator AIC23", | |
136 | .mcbsp_regs_alsa = &mcbsp_regs, | |
6e2d4107 DC |
137 | .codec_configure_dev = NULL, /* aic23_configure, */ |
138 | .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ | |
139 | .codec_clock_setup = NULL, /* aic23_clock_setup, */ | |
140 | .codec_clock_on = NULL, /* aic23_clock_on, */ | |
141 | .codec_clock_off = NULL, /* aic23_clock_off, */ | |
142 | .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ | |
284185c7 | 143 | }; |
144 | ||
145 | static struct platform_device innovator_mcbsp1_device = { | |
146 | .name = "omap_alsa_mcbsp", | |
147 | .id = 1, | |
148 | .dev = { | |
149 | .platform_data = &alsa_config, | |
150 | }, | |
151 | }; | |
152 | ||
9b6553cd TL |
153 | static struct resource innovator_kp_resources[] = { |
154 | [0] = { | |
155 | .start = INT_KEYBOARD, | |
156 | .end = INT_KEYBOARD, | |
157 | .flags = IORESOURCE_IRQ, | |
158 | }, | |
159 | }; | |
160 | ||
161 | static struct omap_kp_platform_data innovator_kp_data = { | |
4d24607b KS |
162 | .rows = 8, |
163 | .cols = 8, | |
164 | .keymap = innovator_keymap, | |
165 | .keymapsize = ARRAY_SIZE(innovator_keymap), | |
166 | .delay = 4, | |
9b6553cd TL |
167 | }; |
168 | ||
169 | static struct platform_device innovator_kp_device = { | |
170 | .name = "omap-keypad", | |
171 | .id = -1, | |
172 | .dev = { | |
173 | .platform_data = &innovator_kp_data, | |
174 | }, | |
175 | .num_resources = ARRAY_SIZE(innovator_kp_resources), | |
176 | .resource = innovator_kp_resources, | |
177 | }; | |
178 | ||
179 | ||
3179a019 | 180 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 | 181 | |
c15e5d10 DB |
182 | #include <linux/spi/spi.h> |
183 | #include <linux/spi/ads7846.h> | |
184 | ||
185 | ||
1da177e4 LT |
186 | /* Only FPGA needs to be mapped here. All others are done with ioremap */ |
187 | static struct map_desc innovator1510_io_desc[] __initdata = { | |
9fe133b1 DS |
188 | { |
189 | .virtual = OMAP1510_FPGA_BASE, | |
190 | .pfn = __phys_to_pfn(OMAP1510_FPGA_START), | |
191 | .length = OMAP1510_FPGA_SIZE, | |
192 | .type = MT_DEVICE | |
193 | } | |
1da177e4 LT |
194 | }; |
195 | ||
196 | static struct resource innovator1510_smc91x_resources[] = { | |
197 | [0] = { | |
198 | .start = OMAP1510_FPGA_ETHR_START, /* Physical */ | |
199 | .end = OMAP1510_FPGA_ETHR_START + 0xf, | |
200 | .flags = IORESOURCE_MEM, | |
201 | }, | |
202 | [1] = { | |
203 | .start = OMAP1510_INT_ETHER, | |
204 | .end = OMAP1510_INT_ETHER, | |
e7b3dc7e | 205 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
1da177e4 LT |
206 | }, |
207 | }; | |
208 | ||
209 | static struct platform_device innovator1510_smc91x_device = { | |
210 | .name = "smc91x", | |
211 | .id = 0, | |
212 | .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources), | |
213 | .resource = innovator1510_smc91x_resources, | |
214 | }; | |
215 | ||
9b6553cd TL |
216 | static struct platform_device innovator1510_lcd_device = { |
217 | .name = "lcd_inn1510", | |
218 | .id = -1, | |
219 | }; | |
220 | ||
c15e5d10 DB |
221 | static struct platform_device innovator1510_spi_device = { |
222 | .name = "spi_inn1510", | |
223 | .id = -1, | |
224 | }; | |
225 | ||
1da177e4 LT |
226 | static struct platform_device *innovator1510_devices[] __initdata = { |
227 | &innovator_flash_device, | |
228 | &innovator1510_smc91x_device, | |
284185c7 | 229 | &innovator_mcbsp1_device, |
9b6553cd TL |
230 | &innovator_kp_device, |
231 | &innovator1510_lcd_device, | |
c15e5d10 | 232 | &innovator1510_spi_device, |
1da177e4 LT |
233 | }; |
234 | ||
c15e5d10 DB |
235 | static int innovator_get_pendown_state(void) |
236 | { | |
237 | return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5)); | |
238 | } | |
239 | ||
240 | static const struct ads7846_platform_data innovator1510_ts_info = { | |
241 | .model = 7846, | |
242 | .vref_delay_usecs = 100, /* internal, no capacitor */ | |
243 | .x_plate_ohms = 419, | |
244 | .y_plate_ohms = 486, | |
245 | .get_pendown_state = innovator_get_pendown_state, | |
246 | }; | |
247 | ||
248 | static struct spi_board_info __initdata innovator1510_boardinfo[] = { { | |
249 | /* FPGA (bus "10") CS0 has an ads7846e */ | |
250 | .modalias = "ads7846", | |
251 | .platform_data = &innovator1510_ts_info, | |
252 | .irq = OMAP1510_INT_FPGA_TS, | |
253 | .max_speed_hz = 120000 /* max sample rate at 3V */ | |
254 | * 26 /* command + data + overhead */, | |
255 | .bus_num = 10, | |
256 | .chip_select = 0, | |
257 | } }; | |
258 | ||
3179a019 | 259 | #endif /* CONFIG_ARCH_OMAP15XX */ |
1da177e4 LT |
260 | |
261 | #ifdef CONFIG_ARCH_OMAP16XX | |
262 | ||
263 | static struct resource innovator1610_smc91x_resources[] = { | |
264 | [0] = { | |
265 | .start = INNOVATOR1610_ETHR_START, /* Physical */ | |
266 | .end = INNOVATOR1610_ETHR_START + 0xf, | |
267 | .flags = IORESOURCE_MEM, | |
268 | }, | |
269 | [1] = { | |
270 | .start = OMAP_GPIO_IRQ(0), | |
271 | .end = OMAP_GPIO_IRQ(0), | |
e7b3dc7e | 272 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
1da177e4 LT |
273 | }, |
274 | }; | |
275 | ||
276 | static struct platform_device innovator1610_smc91x_device = { | |
277 | .name = "smc91x", | |
278 | .id = 0, | |
279 | .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources), | |
280 | .resource = innovator1610_smc91x_resources, | |
281 | }; | |
282 | ||
9b6553cd TL |
283 | static struct platform_device innovator1610_lcd_device = { |
284 | .name = "inn1610_lcd", | |
285 | .id = -1, | |
286 | }; | |
287 | ||
1da177e4 LT |
288 | static struct platform_device *innovator1610_devices[] __initdata = { |
289 | &innovator_flash_device, | |
290 | &innovator1610_smc91x_device, | |
9b6553cd TL |
291 | &innovator_kp_device, |
292 | &innovator1610_lcd_device, | |
1da177e4 LT |
293 | }; |
294 | ||
295 | #endif /* CONFIG_ARCH_OMAP16XX */ | |
296 | ||
297 | static void __init innovator_init_smc91x(void) | |
298 | { | |
299 | if (cpu_is_omap1510()) { | |
300 | fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, | |
301 | OMAP1510_FPGA_RST); | |
302 | udelay(750); | |
303 | } else { | |
304 | if ((omap_request_gpio(0)) < 0) { | |
305 | printk("Error requesting gpio 0 for smc91x irq\n"); | |
306 | return; | |
307 | } | |
1da177e4 LT |
308 | } |
309 | } | |
310 | ||
277d58ef | 311 | static void __init innovator_init_irq(void) |
1da177e4 | 312 | { |
87bd63f6 | 313 | omap1_init_common_hw(); |
1da177e4 LT |
314 | omap_init_irq(); |
315 | omap_gpio_init(); | |
3179a019 | 316 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
317 | if (cpu_is_omap1510()) { |
318 | omap1510_fpga_init_irq(); | |
319 | } | |
320 | #endif | |
321 | innovator_init_smc91x(); | |
322 | } | |
323 | ||
3179a019 | 324 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
325 | static struct omap_usb_config innovator1510_usb_config __initdata = { |
326 | /* for bundled non-standard host and peripheral cables */ | |
327 | .hmc_mode = 4, | |
328 | ||
329 | .register_host = 1, | |
330 | .pins[1] = 6, | |
331 | .pins[2] = 6, /* Conflicts with UART2 */ | |
332 | ||
333 | .register_dev = 1, | |
334 | .pins[0] = 2, | |
335 | }; | |
3179a019 TL |
336 | |
337 | static struct omap_lcd_config innovator1510_lcd_config __initdata = { | |
3179a019 TL |
338 | .ctrl_name = "internal", |
339 | }; | |
1da177e4 LT |
340 | #endif |
341 | ||
342 | #ifdef CONFIG_ARCH_OMAP16XX | |
343 | static struct omap_usb_config h2_usb_config __initdata = { | |
344 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
345 | .otg = 2, | |
346 | ||
347 | #ifdef CONFIG_USB_GADGET_OMAP | |
6e2d4107 DC |
348 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ |
349 | /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ | |
1da177e4 LT |
350 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
351 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ | |
6e2d4107 | 352 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ |
1da177e4 LT |
353 | #endif |
354 | ||
355 | .pins[1] = 3, | |
356 | }; | |
3179a019 TL |
357 | |
358 | static struct omap_lcd_config innovator1610_lcd_config __initdata = { | |
3179a019 TL |
359 | .ctrl_name = "internal", |
360 | }; | |
1da177e4 LT |
361 | #endif |
362 | ||
7c38cf02 TL |
363 | static struct omap_mmc_config innovator_mmc_config __initdata = { |
364 | .mmc [0] = { | |
365 | .enabled = 1, | |
366 | .wire4 = 1, | |
367 | .wp_pin = OMAP_MPUIO(3), | |
368 | .power_pin = -1, /* FPGA F3 UIO42 */ | |
369 | .switch_pin = -1, /* FPGA F4 UIO43 */ | |
370 | }, | |
371 | }; | |
372 | ||
3179a019 TL |
373 | static struct omap_uart_config innovator_uart_config __initdata = { |
374 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), | |
375 | }; | |
376 | ||
1da177e4 LT |
377 | static struct omap_board_config_kernel innovator_config[] = { |
378 | { OMAP_TAG_USB, NULL }, | |
3179a019 | 379 | { OMAP_TAG_LCD, NULL }, |
7c38cf02 | 380 | { OMAP_TAG_MMC, &innovator_mmc_config }, |
3179a019 | 381 | { OMAP_TAG_UART, &innovator_uart_config }, |
1da177e4 LT |
382 | }; |
383 | ||
384 | static void __init innovator_init(void) | |
385 | { | |
3179a019 | 386 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
387 | if (cpu_is_omap1510()) { |
388 | platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); | |
c15e5d10 DB |
389 | spi_register_board_info(innovator1510_boardinfo, |
390 | ARRAY_SIZE(innovator1510_boardinfo)); | |
1da177e4 LT |
391 | } |
392 | #endif | |
393 | #ifdef CONFIG_ARCH_OMAP16XX | |
394 | if (!cpu_is_omap1510()) { | |
395 | platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices)); | |
396 | } | |
397 | #endif | |
398 | ||
3179a019 TL |
399 | #ifdef CONFIG_ARCH_OMAP15XX |
400 | if (cpu_is_omap1510()) { | |
1da177e4 | 401 | innovator_config[0].data = &innovator1510_usb_config; |
3179a019 TL |
402 | innovator_config[1].data = &innovator1510_lcd_config; |
403 | } | |
1da177e4 LT |
404 | #endif |
405 | #ifdef CONFIG_ARCH_OMAP16XX | |
3179a019 | 406 | if (cpu_is_omap1610()) { |
1da177e4 | 407 | innovator_config[0].data = &h2_usb_config; |
3179a019 TL |
408 | innovator_config[1].data = &innovator1610_lcd_config; |
409 | } | |
1da177e4 LT |
410 | #endif |
411 | omap_board_config = innovator_config; | |
412 | omap_board_config_size = ARRAY_SIZE(innovator_config); | |
3179a019 | 413 | omap_serial_init(); |
1ed16a86 | 414 | omap_register_i2c_bus(1, 100, NULL, 0); |
1da177e4 LT |
415 | } |
416 | ||
417 | static void __init innovator_map_io(void) | |
418 | { | |
87bd63f6 | 419 | omap1_map_common_io(); |
1da177e4 | 420 | |
3179a019 | 421 | #ifdef CONFIG_ARCH_OMAP15XX |
1da177e4 LT |
422 | if (cpu_is_omap1510()) { |
423 | iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); | |
424 | udelay(10); /* Delay needed for FPGA */ | |
425 | ||
426 | /* Dump the Innovator FPGA rev early - useful info for support. */ | |
427 | printk("Innovator FPGA Rev %d.%d Board Rev %d\n", | |
428 | fpga_read(OMAP1510_FPGA_REV_HIGH), | |
429 | fpga_read(OMAP1510_FPGA_REV_LOW), | |
430 | fpga_read(OMAP1510_FPGA_BOARD_REV)); | |
431 | } | |
432 | #endif | |
1da177e4 LT |
433 | } |
434 | ||
435 | MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") | |
e9dea0c6 | 436 | /* Maintainer: MontaVista Software, Inc. */ |
e9dea0c6 RK |
437 | .phys_io = 0xfff00000, |
438 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
439 | .boot_params = 0x10000100, | |
440 | .map_io = innovator_map_io, | |
441 | .init_irq = innovator_init_irq, | |
442 | .init_machine = innovator_init, | |
1da177e4 LT |
443 | .timer = &omap_timer, |
444 | MACHINE_END |