Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/arch/arm/mach-pxa/lubbock.c | |
3 | * | |
4 | * Support for the Intel DBPXA250 Development Platform. | |
5 | * | |
6 | * Author: Nicolas Pitre | |
7 | * Created: Jun 15, 2001 | |
8 | * Copyright: MontaVista Software Inc. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
2f8163ba | 14 | #include <linux/gpio.h> |
1da177e4 LT |
15 | #include <linux/module.h> |
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
55f5d8ec | 18 | #include <linux/io.h> |
d052d1be | 19 | #include <linux/platform_device.h> |
2eaa03b5 | 20 | #include <linux/syscore_ops.h> |
1da177e4 LT |
21 | #include <linux/major.h> |
22 | #include <linux/fb.h> | |
23 | #include <linux/interrupt.h> | |
74ec71e1 TP |
24 | #include <linux/mtd/mtd.h> |
25 | #include <linux/mtd/partitions.h> | |
3aed74cd | 26 | #include <linux/smc91x.h> |
55f5d8ec BW |
27 | #include <linux/slab.h> |
28 | #include <linux/leds.h> | |
1da177e4 | 29 | |
9df5db80 DB |
30 | #include <linux/spi/spi.h> |
31 | #include <linux/spi/ads7846.h> | |
8348c259 | 32 | #include <linux/spi/pxa2xx_spi.h> |
9df5db80 | 33 | |
1da177e4 LT |
34 | #include <asm/setup.h> |
35 | #include <asm/memory.h> | |
36 | #include <asm/mach-types.h> | |
a09e64fb | 37 | #include <mach/hardware.h> |
1da177e4 | 38 | #include <asm/irq.h> |
74ec71e1 | 39 | #include <asm/sizes.h> |
1da177e4 LT |
40 | |
41 | #include <asm/mach/arch.h> | |
42 | #include <asm/mach/map.h> | |
43 | #include <asm/mach/irq.h> | |
74ec71e1 | 44 | #include <asm/mach/flash.h> |
1da177e4 LT |
45 | |
46 | #include <asm/hardware/sa1111.h> | |
47 | ||
51c62982 | 48 | #include <mach/pxa25x.h> |
a09e64fb RK |
49 | #include <mach/audio.h> |
50 | #include <mach/lubbock.h> | |
51 | #include <mach/udc.h> | |
293b2da1 AB |
52 | #include <linux/platform_data/irda-pxaficp.h> |
53 | #include <linux/platform_data/video-pxafb.h> | |
54 | #include <linux/platform_data/mmc-pxamci.h> | |
54386145 | 55 | #include <mach/pm.h> |
ad68bb9f | 56 | #include <mach/smemc.h> |
1da177e4 LT |
57 | |
58 | #include "generic.h" | |
46c41e62 | 59 | #include "devices.h" |
1da177e4 | 60 | |
9b02b2df | 61 | static unsigned long lubbock_pin_config[] __initdata = { |
62 | GPIO15_nCS_1, /* CS1 - Flash */ | |
4a5c5eab | 63 | GPIO78_nCS_2, /* CS2 - Baseboard FGPA */ |
9b02b2df | 64 | GPIO79_nCS_3, /* CS3 - SMC ethernet */ |
4a5c5eab | 65 | GPIO80_nCS_4, /* CS4 - SA1111 */ |
9b02b2df | 66 | |
67 | /* SSP data pins */ | |
68 | GPIO23_SSP1_SCLK, | |
69 | GPIO25_SSP1_TXD, | |
70 | GPIO26_SSP1_RXD, | |
71 | ||
c11b6a42 EM |
72 | /* AC97 */ |
73 | GPIO28_AC97_BITCLK, | |
74 | GPIO29_AC97_SDATA_IN_0, | |
75 | GPIO30_AC97_SDATA_OUT, | |
76 | GPIO31_AC97_SYNC, | |
77 | ||
4a5c5eab | 78 | /* LCD - 16bpp DSTN */ |
07bae6c3 | 79 | GPIOxx_LCD_DSTN_16BPP, |
4a5c5eab | 80 | |
9b02b2df | 81 | /* BTUART */ |
82 | GPIO42_BTUART_RXD, | |
83 | GPIO43_BTUART_TXD, | |
84 | GPIO44_BTUART_CTS, | |
85 | GPIO45_BTUART_RTS, | |
86 | ||
87 | /* PC Card */ | |
88 | GPIO48_nPOE, | |
89 | GPIO49_nPWE, | |
90 | GPIO50_nPIOR, | |
91 | GPIO51_nPIOW, | |
92 | GPIO52_nPCE_1, | |
93 | GPIO53_nPCE_2, | |
94 | GPIO54_nPSKTSEL, | |
95 | GPIO55_nPREG, | |
96 | GPIO56_nPWAIT, | |
97 | GPIO57_nIOIS16, | |
98 | ||
99 | /* MMC */ | |
100 | GPIO6_MMC_CLK, | |
101 | GPIO8_MMC_CS0, | |
102 | ||
70d64048 RJ |
103 | /* SA1111 chip */ |
104 | GPIO11_3_6MHz, | |
105 | ||
9b02b2df | 106 | /* wakeup */ |
107 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, | |
108 | }; | |
1da177e4 | 109 | |
54386145 | 110 | #define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) |
1da177e4 LT |
111 | #define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) |
112 | ||
54386145 EM |
113 | void lubbock_set_hexled(uint32_t value) |
114 | { | |
115 | LUB_HEXLED = value; | |
116 | } | |
117 | ||
1da177e4 LT |
118 | void lubbock_set_misc_wr(unsigned int mask, unsigned int set) |
119 | { | |
120 | unsigned long flags; | |
121 | ||
122 | local_irq_save(flags); | |
123 | LUB_MISC_WR = (LUB_MISC_WR & ~mask) | (set & mask); | |
124 | local_irq_restore(flags); | |
125 | } | |
126 | EXPORT_SYMBOL(lubbock_set_misc_wr); | |
127 | ||
128 | static unsigned long lubbock_irq_enabled; | |
129 | ||
a3f4c927 | 130 | static void lubbock_mask_irq(struct irq_data *d) |
1da177e4 | 131 | { |
a3f4c927 | 132 | int lubbock_irq = (d->irq - LUBBOCK_IRQ(0)); |
1da177e4 LT |
133 | LUB_IRQ_MASK_EN = (lubbock_irq_enabled &= ~(1 << lubbock_irq)); |
134 | } | |
135 | ||
a3f4c927 | 136 | static void lubbock_unmask_irq(struct irq_data *d) |
1da177e4 | 137 | { |
a3f4c927 | 138 | int lubbock_irq = (d->irq - LUBBOCK_IRQ(0)); |
1da177e4 LT |
139 | /* the irq can be acknowledged only if deasserted, so it's done here */ |
140 | LUB_IRQ_SET_CLR &= ~(1 << lubbock_irq); | |
141 | LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq)); | |
142 | } | |
143 | ||
38c677cb DB |
144 | static struct irq_chip lubbock_irq_chip = { |
145 | .name = "FPGA", | |
a3f4c927 LB |
146 | .irq_ack = lubbock_mask_irq, |
147 | .irq_mask = lubbock_mask_irq, | |
148 | .irq_unmask = lubbock_unmask_irq, | |
1da177e4 LT |
149 | }; |
150 | ||
10dd5ce2 | 151 | static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc) |
1da177e4 LT |
152 | { |
153 | unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; | |
154 | do { | |
a3f4c927 LB |
155 | /* clear our parent irq */ |
156 | desc->irq_data.chip->irq_ack(&desc->irq_data); | |
1da177e4 LT |
157 | if (likely(pending)) { |
158 | irq = LUBBOCK_IRQ(0) + __ffs(pending); | |
d8aa0251 | 159 | generic_handle_irq(irq); |
1da177e4 LT |
160 | } |
161 | pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; | |
162 | } while (pending); | |
163 | } | |
164 | ||
165 | static void __init lubbock_init_irq(void) | |
166 | { | |
167 | int irq; | |
168 | ||
cd49104d | 169 | pxa25x_init_irq(); |
1da177e4 LT |
170 | |
171 | /* setup extra lubbock irqs */ | |
172 | for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) { | |
f38c02f3 TG |
173 | irq_set_chip_and_handler(irq, &lubbock_irq_chip, |
174 | handle_level_irq); | |
1da177e4 LT |
175 | set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); |
176 | } | |
177 | ||
6384fdad HZ |
178 | irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler); |
179 | irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); | |
1da177e4 LT |
180 | } |
181 | ||
22f11c4e NP |
182 | #ifdef CONFIG_PM |
183 | ||
2eaa03b5 | 184 | static void lubbock_irq_resume(void) |
22f11c4e NP |
185 | { |
186 | LUB_IRQ_MASK_EN = lubbock_irq_enabled; | |
22f11c4e NP |
187 | } |
188 | ||
2eaa03b5 | 189 | static struct syscore_ops lubbock_irq_syscore_ops = { |
22f11c4e NP |
190 | .resume = lubbock_irq_resume, |
191 | }; | |
192 | ||
22f11c4e NP |
193 | static int __init lubbock_irq_device_init(void) |
194 | { | |
16f159b1 | 195 | if (machine_is_lubbock()) { |
2eaa03b5 RW |
196 | register_syscore_ops(&lubbock_irq_syscore_ops); |
197 | return 0; | |
16f159b1 | 198 | } |
2eaa03b5 | 199 | return -ENODEV; |
22f11c4e NP |
200 | } |
201 | ||
202 | device_initcall(lubbock_irq_device_init); | |
203 | ||
204 | #endif | |
205 | ||
1da177e4 LT |
206 | static int lubbock_udc_is_connected(void) |
207 | { | |
208 | return (LUB_MISC_RD & (1 << 9)) == 0; | |
209 | } | |
210 | ||
211 | static struct pxa2xx_udc_mach_info udc_info __initdata = { | |
212 | .udc_is_connected = lubbock_udc_is_connected, | |
213 | // no D+ pullup; lubbock can't connect/disconnect in software | |
214 | }; | |
215 | ||
216 | static struct resource sa1111_resources[] = { | |
217 | [0] = { | |
218 | .start = 0x10000000, | |
219 | .end = 0x10001fff, | |
220 | .flags = IORESOURCE_MEM, | |
221 | }, | |
222 | [1] = { | |
223 | .start = LUBBOCK_SA1111_IRQ, | |
224 | .end = LUBBOCK_SA1111_IRQ, | |
225 | .flags = IORESOURCE_IRQ, | |
226 | }, | |
227 | }; | |
228 | ||
19851c58 | 229 | static struct sa1111_platform_data sa1111_info = { |
6ac6b817 | 230 | .irq_base = LUBBOCK_SA1111_IRQ_BASE, |
07be45f5 | 231 | .disable_devs = SA1111_DEVID_SAC, |
19851c58 EM |
232 | }; |
233 | ||
1da177e4 LT |
234 | static struct platform_device sa1111_device = { |
235 | .name = "sa1111", | |
236 | .id = -1, | |
237 | .num_resources = ARRAY_SIZE(sa1111_resources), | |
238 | .resource = sa1111_resources, | |
19851c58 EM |
239 | .dev = { |
240 | .platform_data = &sa1111_info, | |
241 | }, | |
1da177e4 LT |
242 | }; |
243 | ||
9df5db80 DB |
244 | /* ADS7846 is connected through SSP ... and if your board has J5 populated, |
245 | * you can select it to replace the ucb1400 by switching the touchscreen cable | |
246 | * (to J5) and poking board registers (as done below). Else it's only useful | |
247 | * for the temperature sensors. | |
248 | */ | |
9df5db80 | 249 | static struct pxa2xx_spi_master pxa_ssp_master_info = { |
1f4de5a0 | 250 | .num_chipselect = 1, |
9df5db80 DB |
251 | }; |
252 | ||
9df5db80 DB |
253 | static int lubbock_ads7846_pendown_state(void) |
254 | { | |
255 | /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */ | |
256 | return 0; | |
257 | } | |
258 | ||
259 | static struct ads7846_platform_data ads_info = { | |
260 | .model = 7846, | |
261 | .vref_delay_usecs = 100, /* internal, no cap */ | |
262 | .get_pendown_state = lubbock_ads7846_pendown_state, | |
263 | // .x_plate_ohms = 500, /* GUESS! */ | |
264 | // .y_plate_ohms = 500, /* GUESS! */ | |
265 | }; | |
266 | ||
267 | static void ads7846_cs(u32 command) | |
268 | { | |
269 | static const unsigned TS_nCS = 1 << 11; | |
270 | lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); | |
271 | } | |
272 | ||
273 | static struct pxa2xx_spi_chip ads_hw = { | |
274 | .tx_threshold = 1, | |
275 | .rx_threshold = 2, | |
276 | .cs_control = ads7846_cs, | |
277 | }; | |
278 | ||
279 | static struct spi_board_info spi_board_info[] __initdata = { { | |
280 | .modalias = "ads7846", | |
281 | .platform_data = &ads_info, | |
282 | .controller_data = &ads_hw, | |
283 | .irq = LUBBOCK_BB_IRQ, | |
284 | .max_speed_hz = 120000 /* max sample rate at 3V */ | |
285 | * 26 /* command + data + overhead */, | |
286 | .bus_num = 1, | |
287 | .chip_select = 0, | |
288 | }, | |
289 | }; | |
290 | ||
e21e2d46 RK |
291 | static struct resource smc91x_resources[] = { |
292 | [0] = { | |
293 | .name = "smc91x-regs", | |
294 | .start = 0x0c000c00, | |
295 | .end = 0x0c0fffff, | |
296 | .flags = IORESOURCE_MEM, | |
297 | }, | |
298 | [1] = { | |
299 | .start = LUBBOCK_ETH_IRQ, | |
300 | .end = LUBBOCK_ETH_IRQ, | |
301 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
302 | }, | |
303 | [2] = { | |
304 | .name = "smc91x-attrib", | |
305 | .start = 0x0e000000, | |
306 | .end = 0x0e0fffff, | |
307 | .flags = IORESOURCE_MEM, | |
308 | }, | |
309 | }; | |
310 | ||
3aed74cd EM |
311 | static struct smc91x_platdata lubbock_smc91x_info = { |
312 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2, | |
313 | }; | |
314 | ||
1da177e4 LT |
315 | static struct platform_device smc91x_device = { |
316 | .name = "smc91x", | |
317 | .id = -1, | |
318 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
319 | .resource = smc91x_resources, | |
3aed74cd EM |
320 | .dev = { |
321 | .platform_data = &lubbock_smc91x_info, | |
322 | }, | |
1da177e4 LT |
323 | }; |
324 | ||
74ec71e1 TP |
325 | static struct resource flash_resources[] = { |
326 | [0] = { | |
327 | .start = 0x00000000, | |
328 | .end = SZ_64M - 1, | |
329 | .flags = IORESOURCE_MEM, | |
330 | }, | |
331 | [1] = { | |
332 | .start = 0x04000000, | |
333 | .end = 0x04000000 + SZ_64M - 1, | |
334 | .flags = IORESOURCE_MEM, | |
335 | }, | |
336 | }; | |
337 | ||
338 | static struct mtd_partition lubbock_partitions[] = { | |
339 | { | |
340 | .name = "Bootloader", | |
341 | .size = 0x00040000, | |
342 | .offset = 0, | |
343 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
344 | },{ | |
345 | .name = "Kernel", | |
346 | .size = 0x00100000, | |
347 | .offset = 0x00040000, | |
348 | },{ | |
349 | .name = "Filesystem", | |
350 | .size = MTDPART_SIZ_FULL, | |
351 | .offset = 0x00140000 | |
352 | } | |
353 | }; | |
354 | ||
355 | static struct flash_platform_data lubbock_flash_data[2] = { | |
356 | { | |
357 | .map_name = "cfi_probe", | |
358 | .parts = lubbock_partitions, | |
359 | .nr_parts = ARRAY_SIZE(lubbock_partitions), | |
360 | }, { | |
361 | .map_name = "cfi_probe", | |
362 | .parts = NULL, | |
363 | .nr_parts = 0, | |
364 | } | |
365 | }; | |
366 | ||
367 | static struct platform_device lubbock_flash_device[2] = { | |
368 | { | |
369 | .name = "pxa2xx-flash", | |
370 | .id = 0, | |
371 | .dev = { | |
372 | .platform_data = &lubbock_flash_data[0], | |
373 | }, | |
374 | .resource = &flash_resources[0], | |
375 | .num_resources = 1, | |
376 | }, | |
377 | { | |
378 | .name = "pxa2xx-flash", | |
379 | .id = 1, | |
380 | .dev = { | |
381 | .platform_data = &lubbock_flash_data[1], | |
382 | }, | |
383 | .resource = &flash_resources[1], | |
384 | .num_resources = 1, | |
385 | }, | |
386 | }; | |
387 | ||
1da177e4 LT |
388 | static struct platform_device *devices[] __initdata = { |
389 | &sa1111_device, | |
390 | &smc91x_device, | |
74ec71e1 TP |
391 | &lubbock_flash_device[0], |
392 | &lubbock_flash_device[1], | |
1da177e4 LT |
393 | }; |
394 | ||
d14b272b | 395 | static struct pxafb_mode_info sharp_lm8v31_mode = { |
1da177e4 LT |
396 | .pixclock = 270000, |
397 | .xres = 640, | |
398 | .yres = 480, | |
399 | .bpp = 16, | |
400 | .hsync_len = 1, | |
401 | .left_margin = 3, | |
402 | .right_margin = 3, | |
403 | .vsync_len = 1, | |
404 | .upper_margin = 0, | |
405 | .lower_margin = 0, | |
406 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
407 | .cmap_greyscale = 0, | |
d14b272b RP |
408 | }; |
409 | ||
410 | static struct pxafb_mach_info sharp_lm8v31 = { | |
411 | .modes = &sharp_lm8v31_mode, | |
412 | .num_modes = 1, | |
1da177e4 LT |
413 | .cmap_inverse = 0, |
414 | .cmap_static = 0, | |
0454bd09 | 415 | .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | |
ffebabe0 | 416 | LCD_AC_BIAS_FREQ(255), |
1da177e4 LT |
417 | }; |
418 | ||
85eb226c DB |
419 | #define MMC_POLL_RATE msecs_to_jiffies(1000) |
420 | ||
421 | static void lubbock_mmc_poll(unsigned long); | |
40220c1a | 422 | static irq_handler_t mmc_detect_int; |
85eb226c DB |
423 | |
424 | static struct timer_list mmc_timer = { | |
425 | .function = lubbock_mmc_poll, | |
426 | }; | |
427 | ||
428 | static void lubbock_mmc_poll(unsigned long data) | |
429 | { | |
430 | unsigned long flags; | |
431 | ||
432 | /* clear any previous irq state, then ... */ | |
433 | local_irq_save(flags); | |
434 | LUB_IRQ_SET_CLR &= ~(1 << 0); | |
435 | local_irq_restore(flags); | |
436 | ||
437 | /* poll until mmc/sd card is removed */ | |
438 | if (LUB_IRQ_SET_CLR & (1 << 0)) | |
439 | mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); | |
440 | else { | |
2326eb98 | 441 | (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data); |
85eb226c DB |
442 | enable_irq(LUBBOCK_SD_IRQ); |
443 | } | |
444 | } | |
445 | ||
0cd61b68 | 446 | static irqreturn_t lubbock_detect_int(int irq, void *data) |
85eb226c DB |
447 | { |
448 | /* IRQ is level triggered; disable, and poll for removal */ | |
449 | disable_irq(irq); | |
450 | mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); | |
451 | ||
0cd61b68 | 452 | return mmc_detect_int(irq, data); |
85eb226c DB |
453 | } |
454 | ||
455 | static int lubbock_mci_init(struct device *dev, | |
40220c1a | 456 | irq_handler_t detect_int, |
85eb226c | 457 | void *data) |
1da177e4 | 458 | { |
85eb226c DB |
459 | /* detect card insert/eject */ |
460 | mmc_detect_int = detect_int; | |
461 | init_timer(&mmc_timer); | |
462 | mmc_timer.data = (unsigned long) data; | |
463 | return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, | |
14673764 | 464 | 0, "lubbock-sd-detect", data); |
85eb226c DB |
465 | } |
466 | ||
467 | static int lubbock_mci_get_ro(struct device *dev) | |
468 | { | |
469 | return (LUB_MISC_RD & (1 << 2)) != 0; | |
470 | } | |
471 | ||
472 | static void lubbock_mci_exit(struct device *dev, void *data) | |
473 | { | |
474 | free_irq(LUBBOCK_SD_IRQ, data); | |
475 | del_timer_sync(&mmc_timer); | |
1da177e4 LT |
476 | } |
477 | ||
478 | static struct pxamci_platform_data lubbock_mci_platform_data = { | |
7a648256 | 479 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
f97cab28 | 480 | .detect_delay_ms = 10, |
7a648256 RJ |
481 | .init = lubbock_mci_init, |
482 | .get_ro = lubbock_mci_get_ro, | |
483 | .exit = lubbock_mci_exit, | |
484 | .gpio_card_detect = -1, | |
485 | .gpio_card_ro = -1, | |
486 | .gpio_power = -1, | |
1da177e4 LT |
487 | }; |
488 | ||
6f475c01 NP |
489 | static void lubbock_irda_transceiver_mode(struct device *dev, int mode) |
490 | { | |
491 | unsigned long flags; | |
492 | ||
493 | local_irq_save(flags); | |
494 | if (mode & IR_SIRMODE) { | |
495 | LUB_MISC_WR &= ~(1 << 4); | |
496 | } else if (mode & IR_FIRMODE) { | |
497 | LUB_MISC_WR |= 1 << 4; | |
498 | } | |
0fc3ff31 | 499 | pxa2xx_transceiver_mode(dev, mode); |
6f475c01 NP |
500 | local_irq_restore(flags); |
501 | } | |
502 | ||
503 | static struct pxaficp_platform_data lubbock_ficp_platform_data = { | |
c4bd0172 MV |
504 | .gpio_pwdown = -1, |
505 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE, | |
506 | .transceiver_mode = lubbock_irda_transceiver_mode, | |
6f475c01 NP |
507 | }; |
508 | ||
1da177e4 LT |
509 | static void __init lubbock_init(void) |
510 | { | |
74ec71e1 TP |
511 | int flashboot = (LUB_CONF_SWITCHES & 1); |
512 | ||
9b02b2df | 513 | pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); |
514 | ||
cc155c6f RK |
515 | pxa_set_ffuart_info(NULL); |
516 | pxa_set_btuart_info(NULL); | |
517 | pxa_set_stuart_info(NULL); | |
518 | ||
c1ed406c | 519 | clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); |
1da177e4 | 520 | pxa_set_udc_info(&udc_info); |
4321e1a1 | 521 | pxa_set_fb_info(NULL, &sharp_lm8v31); |
1da177e4 | 522 | pxa_set_mci_info(&lubbock_mci_platform_data); |
6f475c01 | 523 | pxa_set_ficp_info(&lubbock_ficp_platform_data); |
9f19d638 | 524 | pxa_set_ac97_info(NULL); |
74ec71e1 TP |
525 | |
526 | lubbock_flash_data[0].width = lubbock_flash_data[1].width = | |
ad68bb9f | 527 | (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; |
74ec71e1 TP |
528 | /* Compensate for the nROMBT switch which swaps the flash banks */ |
529 | printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", | |
530 | flashboot?"Flash":"ROM", flashboot); | |
531 | ||
532 | lubbock_flash_data[flashboot^1].name = "application-flash"; | |
533 | lubbock_flash_data[flashboot].name = "boot-rom"; | |
1da177e4 | 534 | (void) platform_add_devices(devices, ARRAY_SIZE(devices)); |
9df5db80 | 535 | |
e172274c | 536 | pxa2xx_set_spi_info(1, &pxa_ssp_master_info); |
9df5db80 | 537 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); |
1da177e4 LT |
538 | } |
539 | ||
540 | static struct map_desc lubbock_io_desc[] __initdata = { | |
6f9182eb DS |
541 | { /* CPLD */ |
542 | .virtual = LUBBOCK_FPGA_VIRT, | |
543 | .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS), | |
544 | .length = 0x00100000, | |
545 | .type = MT_DEVICE | |
546 | } | |
1da177e4 LT |
547 | }; |
548 | ||
549 | static void __init lubbock_map_io(void) | |
550 | { | |
851982c1 | 551 | pxa25x_map_io(); |
1da177e4 LT |
552 | iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc)); |
553 | ||
1da177e4 LT |
554 | PCFR |= PCFR_OPDE; |
555 | } | |
556 | ||
55f5d8ec BW |
557 | /* |
558 | * Driver for the 8 discrete LEDs available for general use: | |
559 | * Note: bits [15-8] are used to enable/blank the 8 7 segment hex displays | |
560 | * so be sure to not monkey with them here. | |
561 | */ | |
562 | ||
563 | #if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) | |
564 | struct lubbock_led { | |
565 | struct led_classdev cdev; | |
566 | u8 mask; | |
567 | }; | |
568 | ||
569 | /* | |
570 | * The triggers lines up below will only be used if the | |
571 | * LED triggers are compiled in. | |
572 | */ | |
573 | static const struct { | |
574 | const char *name; | |
575 | const char *trigger; | |
576 | } lubbock_leds[] = { | |
577 | { "lubbock:D28", "default-on", }, | |
578 | { "lubbock:D27", "cpu0", }, | |
579 | { "lubbock:D26", "heartbeat" }, | |
580 | { "lubbock:D25", }, | |
581 | { "lubbock:D24", }, | |
582 | { "lubbock:D23", }, | |
583 | { "lubbock:D22", }, | |
584 | { "lubbock:D21", }, | |
585 | }; | |
586 | ||
587 | static void lubbock_led_set(struct led_classdev *cdev, | |
588 | enum led_brightness b) | |
589 | { | |
590 | struct lubbock_led *led = container_of(cdev, | |
591 | struct lubbock_led, cdev); | |
592 | u32 reg = LUB_DISC_BLNK_LED; | |
593 | ||
594 | if (b != LED_OFF) | |
595 | reg |= led->mask; | |
596 | else | |
597 | reg &= ~led->mask; | |
598 | ||
599 | LUB_DISC_BLNK_LED = reg; | |
600 | } | |
601 | ||
602 | static enum led_brightness lubbock_led_get(struct led_classdev *cdev) | |
603 | { | |
604 | struct lubbock_led *led = container_of(cdev, | |
605 | struct lubbock_led, cdev); | |
606 | u32 reg = LUB_DISC_BLNK_LED; | |
607 | ||
608 | return (reg & led->mask) ? LED_FULL : LED_OFF; | |
609 | } | |
610 | ||
611 | static int __init lubbock_leds_init(void) | |
612 | { | |
613 | int i; | |
614 | ||
615 | if (!machine_is_lubbock()) | |
616 | return -ENODEV; | |
617 | ||
618 | /* All ON */ | |
619 | LUB_DISC_BLNK_LED |= 0xff; | |
620 | for (i = 0; i < ARRAY_SIZE(lubbock_leds); i++) { | |
621 | struct lubbock_led *led; | |
622 | ||
623 | led = kzalloc(sizeof(*led), GFP_KERNEL); | |
624 | if (!led) | |
625 | break; | |
626 | ||
627 | led->cdev.name = lubbock_leds[i].name; | |
628 | led->cdev.brightness_set = lubbock_led_set; | |
629 | led->cdev.brightness_get = lubbock_led_get; | |
630 | led->cdev.default_trigger = lubbock_leds[i].trigger; | |
631 | led->mask = BIT(i); | |
632 | ||
633 | if (led_classdev_register(NULL, &led->cdev) < 0) { | |
634 | kfree(led); | |
635 | break; | |
636 | } | |
637 | } | |
638 | ||
639 | return 0; | |
640 | } | |
641 | ||
642 | /* | |
643 | * Since we may have triggers on any subsystem, defer registration | |
644 | * until after subsystem_init. | |
645 | */ | |
646 | fs_initcall(lubbock_leds_init); | |
647 | #endif | |
648 | ||
1da177e4 | 649 | MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") |
e9dea0c6 | 650 | /* Maintainer: MontaVista Software Inc. */ |
e9dea0c6 | 651 | .map_io = lubbock_map_io, |
6ac6b817 | 652 | .nr_irqs = LUBBOCK_NR_IRQS, |
e9dea0c6 | 653 | .init_irq = lubbock_init_irq, |
8a97ae2f | 654 | .handle_irq = pxa25x_handle_irq, |
6bb27d73 | 655 | .init_time = pxa_timer_init, |
e9dea0c6 | 656 | .init_machine = lubbock_init, |
271a74fc | 657 | .restart = pxa_restart, |
1da177e4 | 658 | MACHINE_END |