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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 */
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/init.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010017#include <linux/platform_device.h>
Nicolas Pitre22f11c42005-06-16 21:23:56 +010018#include <linux/sysdev.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019#include <linux/major.h>
20#include <linux/fb.h>
21#include <linux/interrupt.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000022#include <linux/mtd/mtd.h>
23#include <linux/mtd/partitions.h>
Eric Miao3aed74c2008-06-24 15:51:02 +080024#include <linux/smc91x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
David Brownell9df5db82006-06-18 16:39:33 +010026#include <linux/spi/spi.h>
27#include <linux/spi/ads7846.h>
Sebastian Andrzej Siewior8348c252010-11-22 17:12:15 -080028#include <linux/spi/pxa2xx_spi.h>
David Brownell9df5db82006-06-18 16:39:33 +010029
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include <asm/setup.h>
31#include <asm/memory.h>
32#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010033#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include <asm/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000035#include <asm/sizes.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39#include <asm/mach/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000040#include <asm/mach/flash.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070041
42#include <asm/hardware/sa1111.h>
43
Eric Miao51c62982009-01-02 23:17:22 +080044#include <mach/pxa25x.h>
Eric Miaoda065a02009-01-06 18:29:01 +080045#include <mach/gpio.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/audio.h>
47#include <mach/lubbock.h>
48#include <mach/udc.h>
49#include <mach/irda.h>
50#include <mach/pxafb.h>
51#include <mach/mmc.h>
Eric Miao54386142009-01-19 18:43:12 +080052#include <mach/pm.h>
Marek Vasutad68bb92010-11-03 16:29:35 +010053#include <mach/smemc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
55#include "generic.h"
Ian Moltonc1ed4062008-07-26 00:52:36 +010056#include "clock.h"
Russell King46c41e62007-05-15 15:39:36 +010057#include "devices.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
eric miao9b02b2d2008-02-13 08:52:38 +080059static unsigned long lubbock_pin_config[] __initdata = {
60 GPIO15_nCS_1, /* CS1 - Flash */
Eric Miao4a5c5ea2008-09-11 15:42:10 +080061 GPIO78_nCS_2, /* CS2 - Baseboard FGPA */
eric miao9b02b2d2008-02-13 08:52:38 +080062 GPIO79_nCS_3, /* CS3 - SMC ethernet */
Eric Miao4a5c5ea2008-09-11 15:42:10 +080063 GPIO80_nCS_4, /* CS4 - SA1111 */
eric miao9b02b2d2008-02-13 08:52:38 +080064
65 /* SSP data pins */
66 GPIO23_SSP1_SCLK,
67 GPIO25_SSP1_TXD,
68 GPIO26_SSP1_RXD,
69
Eric Miaoc11b6a42010-01-04 17:00:13 +080070 /* AC97 */
71 GPIO28_AC97_BITCLK,
72 GPIO29_AC97_SDATA_IN_0,
73 GPIO30_AC97_SDATA_OUT,
74 GPIO31_AC97_SYNC,
75
Eric Miao4a5c5ea2008-09-11 15:42:10 +080076 /* LCD - 16bpp DSTN */
Eric Miao07bae6c2010-01-04 11:25:10 +080077 GPIOxx_LCD_DSTN_16BPP,
Eric Miao4a5c5ea2008-09-11 15:42:10 +080078
eric miao9b02b2d2008-02-13 08:52:38 +080079 /* BTUART */
80 GPIO42_BTUART_RXD,
81 GPIO43_BTUART_TXD,
82 GPIO44_BTUART_CTS,
83 GPIO45_BTUART_RTS,
84
85 /* PC Card */
86 GPIO48_nPOE,
87 GPIO49_nPWE,
88 GPIO50_nPIOR,
89 GPIO51_nPIOW,
90 GPIO52_nPCE_1,
91 GPIO53_nPCE_2,
92 GPIO54_nPSKTSEL,
93 GPIO55_nPREG,
94 GPIO56_nPWAIT,
95 GPIO57_nIOIS16,
96
97 /* MMC */
98 GPIO6_MMC_CLK,
99 GPIO8_MMC_CS0,
100
101 /* wakeup */
102 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
103};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104
Eric Miao54386142009-01-19 18:43:12 +0800105#define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080)
107
Eric Miao54386142009-01-19 18:43:12 +0800108void lubbock_set_hexled(uint32_t value)
109{
110 LUB_HEXLED = value;
111}
112
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113void lubbock_set_misc_wr(unsigned int mask, unsigned int set)
114{
115 unsigned long flags;
116
117 local_irq_save(flags);
118 LUB_MISC_WR = (LUB_MISC_WR & ~mask) | (set & mask);
119 local_irq_restore(flags);
120}
121EXPORT_SYMBOL(lubbock_set_misc_wr);
122
123static unsigned long lubbock_irq_enabled;
124
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100125static void lubbock_mask_irq(struct irq_data *d)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126{
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100127 int lubbock_irq = (d->irq - LUBBOCK_IRQ(0));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128 LUB_IRQ_MASK_EN = (lubbock_irq_enabled &= ~(1 << lubbock_irq));
129}
130
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100131static void lubbock_unmask_irq(struct irq_data *d)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132{
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100133 int lubbock_irq = (d->irq - LUBBOCK_IRQ(0));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134 /* the irq can be acknowledged only if deasserted, so it's done here */
135 LUB_IRQ_SET_CLR &= ~(1 << lubbock_irq);
136 LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq));
137}
138
David Brownell38c677c2006-08-01 22:26:25 +0100139static struct irq_chip lubbock_irq_chip = {
140 .name = "FPGA",
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100141 .irq_ack = lubbock_mask_irq,
142 .irq_mask = lubbock_mask_irq,
143 .irq_unmask = lubbock_unmask_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144};
145
Russell King10dd5ce2006-11-23 11:41:32 +0000146static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147{
148 unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
149 do {
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100150 /* clear our parent irq */
151 desc->irq_data.chip->irq_ack(&desc->irq_data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152 if (likely(pending)) {
153 irq = LUBBOCK_IRQ(0) + __ffs(pending);
Dmitry Baryshkovd8aa0252008-10-09 13:36:24 +0100154 generic_handle_irq(irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155 }
156 pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled;
157 } while (pending);
158}
159
160static void __init lubbock_init_irq(void)
161{
162 int irq;
163
Eric Miaocd491042007-06-22 04:14:09 +0100164 pxa25x_init_irq();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165
166 /* setup extra lubbock irqs */
167 for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) {
168 set_irq_chip(irq, &lubbock_irq_chip);
Russell King10dd5ce2006-11-23 11:41:32 +0000169 set_irq_handler(irq, handle_level_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
171 }
172
173 set_irq_chained_handler(IRQ_GPIO(0), lubbock_irq_handler);
Dmitry Baryshkov6cab4862008-07-27 04:23:31 +0100174 set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175}
176
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100177#ifdef CONFIG_PM
178
179static int lubbock_irq_resume(struct sys_device *dev)
180{
181 LUB_IRQ_MASK_EN = lubbock_irq_enabled;
182 return 0;
183}
184
185static struct sysdev_class lubbock_irq_sysclass = {
Kay Sieversaf5ca3f2007-12-20 02:09:39 +0100186 .name = "cpld_irq",
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100187 .resume = lubbock_irq_resume,
188};
189
190static struct sys_device lubbock_irq_device = {
191 .cls = &lubbock_irq_sysclass,
192};
193
194static int __init lubbock_irq_device_init(void)
195{
Russell King16f159b2007-12-10 13:33:06 +0000196 int ret = -ENODEV;
197
198 if (machine_is_lubbock()) {
199 ret = sysdev_class_register(&lubbock_irq_sysclass);
200 if (ret == 0)
201 ret = sysdev_register(&lubbock_irq_device);
202 }
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100203 return ret;
204}
205
206device_initcall(lubbock_irq_device_init);
207
208#endif
209
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210static int lubbock_udc_is_connected(void)
211{
212 return (LUB_MISC_RD & (1 << 9)) == 0;
213}
214
215static struct pxa2xx_udc_mach_info udc_info __initdata = {
216 .udc_is_connected = lubbock_udc_is_connected,
217 // no D+ pullup; lubbock can't connect/disconnect in software
218};
219
220static struct resource sa1111_resources[] = {
221 [0] = {
222 .start = 0x10000000,
223 .end = 0x10001fff,
224 .flags = IORESOURCE_MEM,
225 },
226 [1] = {
227 .start = LUBBOCK_SA1111_IRQ,
228 .end = LUBBOCK_SA1111_IRQ,
229 .flags = IORESOURCE_IRQ,
230 },
231};
232
Eric Miao19851c52009-12-26 16:23:02 +0800233static struct sa1111_platform_data sa1111_info = {
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800234 .irq_base = LUBBOCK_SA1111_IRQ_BASE,
Eric Miao19851c52009-12-26 16:23:02 +0800235};
236
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237static struct platform_device sa1111_device = {
238 .name = "sa1111",
239 .id = -1,
240 .num_resources = ARRAY_SIZE(sa1111_resources),
241 .resource = sa1111_resources,
Eric Miao19851c52009-12-26 16:23:02 +0800242 .dev = {
243 .platform_data = &sa1111_info,
244 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245};
246
David Brownell9df5db82006-06-18 16:39:33 +0100247/* ADS7846 is connected through SSP ... and if your board has J5 populated,
248 * you can select it to replace the ucb1400 by switching the touchscreen cable
249 * (to J5) and poking board registers (as done below). Else it's only useful
250 * for the temperature sensors.
251 */
David Brownell9df5db82006-06-18 16:39:33 +0100252static struct pxa2xx_spi_master pxa_ssp_master_info = {
Jonathan Cameron1f4de5a2008-08-04 14:41:27 +0100253 .num_chipselect = 1,
David Brownell9df5db82006-06-18 16:39:33 +0100254};
255
David Brownell9df5db82006-06-18 16:39:33 +0100256static int lubbock_ads7846_pendown_state(void)
257{
258 /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */
259 return 0;
260}
261
262static struct ads7846_platform_data ads_info = {
263 .model = 7846,
264 .vref_delay_usecs = 100, /* internal, no cap */
265 .get_pendown_state = lubbock_ads7846_pendown_state,
266 // .x_plate_ohms = 500, /* GUESS! */
267 // .y_plate_ohms = 500, /* GUESS! */
268};
269
270static void ads7846_cs(u32 command)
271{
272 static const unsigned TS_nCS = 1 << 11;
273 lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS);
274}
275
276static struct pxa2xx_spi_chip ads_hw = {
277 .tx_threshold = 1,
278 .rx_threshold = 2,
279 .cs_control = ads7846_cs,
280};
281
282static struct spi_board_info spi_board_info[] __initdata = { {
283 .modalias = "ads7846",
284 .platform_data = &ads_info,
285 .controller_data = &ads_hw,
286 .irq = LUBBOCK_BB_IRQ,
287 .max_speed_hz = 120000 /* max sample rate at 3V */
288 * 26 /* command + data + overhead */,
289 .bus_num = 1,
290 .chip_select = 0,
291},
292};
293
Russell Kinge21e2d42008-04-13 17:38:55 +0100294static struct resource smc91x_resources[] = {
295 [0] = {
296 .name = "smc91x-regs",
297 .start = 0x0c000c00,
298 .end = 0x0c0fffff,
299 .flags = IORESOURCE_MEM,
300 },
301 [1] = {
302 .start = LUBBOCK_ETH_IRQ,
303 .end = LUBBOCK_ETH_IRQ,
304 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
305 },
306 [2] = {
307 .name = "smc91x-attrib",
308 .start = 0x0e000000,
309 .end = 0x0e0fffff,
310 .flags = IORESOURCE_MEM,
311 },
312};
313
Eric Miao3aed74c2008-06-24 15:51:02 +0800314static struct smc91x_platdata lubbock_smc91x_info = {
315 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2,
316};
317
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318static struct platform_device smc91x_device = {
319 .name = "smc91x",
320 .id = -1,
321 .num_resources = ARRAY_SIZE(smc91x_resources),
322 .resource = smc91x_resources,
Eric Miao3aed74c2008-06-24 15:51:02 +0800323 .dev = {
324 .platform_data = &lubbock_smc91x_info,
325 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326};
327
Todd Poynor74ec71e2005-11-04 17:15:45 +0000328static struct resource flash_resources[] = {
329 [0] = {
330 .start = 0x00000000,
331 .end = SZ_64M - 1,
332 .flags = IORESOURCE_MEM,
333 },
334 [1] = {
335 .start = 0x04000000,
336 .end = 0x04000000 + SZ_64M - 1,
337 .flags = IORESOURCE_MEM,
338 },
339};
340
341static struct mtd_partition lubbock_partitions[] = {
342 {
343 .name = "Bootloader",
344 .size = 0x00040000,
345 .offset = 0,
346 .mask_flags = MTD_WRITEABLE /* force read-only */
347 },{
348 .name = "Kernel",
349 .size = 0x00100000,
350 .offset = 0x00040000,
351 },{
352 .name = "Filesystem",
353 .size = MTDPART_SIZ_FULL,
354 .offset = 0x00140000
355 }
356};
357
358static struct flash_platform_data lubbock_flash_data[2] = {
359 {
360 .map_name = "cfi_probe",
361 .parts = lubbock_partitions,
362 .nr_parts = ARRAY_SIZE(lubbock_partitions),
363 }, {
364 .map_name = "cfi_probe",
365 .parts = NULL,
366 .nr_parts = 0,
367 }
368};
369
370static struct platform_device lubbock_flash_device[2] = {
371 {
372 .name = "pxa2xx-flash",
373 .id = 0,
374 .dev = {
375 .platform_data = &lubbock_flash_data[0],
376 },
377 .resource = &flash_resources[0],
378 .num_resources = 1,
379 },
380 {
381 .name = "pxa2xx-flash",
382 .id = 1,
383 .dev = {
384 .platform_data = &lubbock_flash_data[1],
385 },
386 .resource = &flash_resources[1],
387 .num_resources = 1,
388 },
389};
390
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391static struct platform_device *devices[] __initdata = {
392 &sa1111_device,
393 &smc91x_device,
Todd Poynor74ec71e2005-11-04 17:15:45 +0000394 &lubbock_flash_device[0],
395 &lubbock_flash_device[1],
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396};
397
Richard Purdied14b2722006-09-20 22:54:21 +0100398static struct pxafb_mode_info sharp_lm8v31_mode = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399 .pixclock = 270000,
400 .xres = 640,
401 .yres = 480,
402 .bpp = 16,
403 .hsync_len = 1,
404 .left_margin = 3,
405 .right_margin = 3,
406 .vsync_len = 1,
407 .upper_margin = 0,
408 .lower_margin = 0,
409 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
410 .cmap_greyscale = 0,
Richard Purdied14b2722006-09-20 22:54:21 +0100411};
412
413static struct pxafb_mach_info sharp_lm8v31 = {
414 .modes = &sharp_lm8v31_mode,
415 .num_modes = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416 .cmap_inverse = 0,
417 .cmap_static = 0,
eric miao0454bd02008-04-30 00:52:23 -0700418 .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL |
Alexey Dobriyanffebabe2008-05-08 10:58:39 +0100419 LCD_AC_BIAS_FREQ(255),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420};
421
David Brownell85eb2262005-11-01 19:44:30 +0000422#define MMC_POLL_RATE msecs_to_jiffies(1000)
423
424static void lubbock_mmc_poll(unsigned long);
David Howells40220c12006-10-09 12:19:47 +0100425static irq_handler_t mmc_detect_int;
David Brownell85eb2262005-11-01 19:44:30 +0000426
427static struct timer_list mmc_timer = {
428 .function = lubbock_mmc_poll,
429};
430
431static void lubbock_mmc_poll(unsigned long data)
432{
433 unsigned long flags;
434
435 /* clear any previous irq state, then ... */
436 local_irq_save(flags);
437 LUB_IRQ_SET_CLR &= ~(1 << 0);
438 local_irq_restore(flags);
439
440 /* poll until mmc/sd card is removed */
441 if (LUB_IRQ_SET_CLR & (1 << 0))
442 mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
443 else {
Russell King2326eb982006-10-15 13:48:37 +0100444 (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data);
David Brownell85eb2262005-11-01 19:44:30 +0000445 enable_irq(LUBBOCK_SD_IRQ);
446 }
447}
448
Linus Torvalds0cd61b62006-10-06 10:53:39 -0700449static irqreturn_t lubbock_detect_int(int irq, void *data)
David Brownell85eb2262005-11-01 19:44:30 +0000450{
451 /* IRQ is level triggered; disable, and poll for removal */
452 disable_irq(irq);
453 mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
454
Linus Torvalds0cd61b62006-10-06 10:53:39 -0700455 return mmc_detect_int(irq, data);
David Brownell85eb2262005-11-01 19:44:30 +0000456}
457
458static int lubbock_mci_init(struct device *dev,
David Howells40220c12006-10-09 12:19:47 +0100459 irq_handler_t detect_int,
David Brownell85eb2262005-11-01 19:44:30 +0000460 void *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461{
David Brownell85eb2262005-11-01 19:44:30 +0000462 /* detect card insert/eject */
463 mmc_detect_int = detect_int;
464 init_timer(&mmc_timer);
465 mmc_timer.data = (unsigned long) data;
466 return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int,
Thomas Gleixner52e405e2006-07-03 02:20:05 +0200467 IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data);
David Brownell85eb2262005-11-01 19:44:30 +0000468}
469
470static int lubbock_mci_get_ro(struct device *dev)
471{
472 return (LUB_MISC_RD & (1 << 2)) != 0;
473}
474
475static void lubbock_mci_exit(struct device *dev, void *data)
476{
477 free_irq(LUBBOCK_SD_IRQ, data);
478 del_timer_sync(&mmc_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479}
480
481static struct pxamci_platform_data lubbock_mci_platform_data = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200482 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
Eric Miaof97cab22010-04-14 07:00:42 +0800483 .detect_delay_ms = 10,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200484 .init = lubbock_mci_init,
485 .get_ro = lubbock_mci_get_ro,
486 .exit = lubbock_mci_exit,
487 .gpio_card_detect = -1,
488 .gpio_card_ro = -1,
489 .gpio_power = -1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700490};
491
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100492static void lubbock_irda_transceiver_mode(struct device *dev, int mode)
493{
494 unsigned long flags;
495
496 local_irq_save(flags);
497 if (mode & IR_SIRMODE) {
498 LUB_MISC_WR &= ~(1 << 4);
499 } else if (mode & IR_FIRMODE) {
500 LUB_MISC_WR |= 1 << 4;
501 }
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100502 pxa2xx_transceiver_mode(dev, mode);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100503 local_irq_restore(flags);
504}
505
506static struct pxaficp_platform_data lubbock_ficp_platform_data = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200507 .gpio_pwdown = -1,
508 .transceiver_cap = IR_SIRMODE | IR_FIRMODE,
509 .transceiver_mode = lubbock_irda_transceiver_mode,
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100510};
511
Linus Torvalds1da177e2005-04-16 15:20:36 -0700512static void __init lubbock_init(void)
513{
Todd Poynor74ec71e2005-11-04 17:15:45 +0000514 int flashboot = (LUB_CONF_SWITCHES & 1);
515
eric miao9b02b2d2008-02-13 08:52:38 +0800516 pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
517
Russell Kingcc155c62009-11-09 13:34:08 +0800518 pxa_set_ffuart_info(NULL);
519 pxa_set_btuart_info(NULL);
520 pxa_set_stuart_info(NULL);
521
Ian Moltonc1ed4062008-07-26 00:52:36 +0100522 clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523 pxa_set_udc_info(&udc_info);
524 set_pxa_fb_info(&sharp_lm8v31);
525 pxa_set_mci_info(&lubbock_mci_platform_data);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100526 pxa_set_ficp_info(&lubbock_ficp_platform_data);
Mark Brown9f19d632008-06-10 12:30:05 +0100527 pxa_set_ac97_info(NULL);
Todd Poynor74ec71e2005-11-04 17:15:45 +0000528
529 lubbock_flash_data[0].width = lubbock_flash_data[1].width =
Marek Vasutad68bb92010-11-03 16:29:35 +0100530 (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
Todd Poynor74ec71e2005-11-04 17:15:45 +0000531 /* Compensate for the nROMBT switch which swaps the flash banks */
532 printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n",
533 flashboot?"Flash":"ROM", flashboot);
534
535 lubbock_flash_data[flashboot^1].name = "application-flash";
536 lubbock_flash_data[flashboot].name = "boot-rom";
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 (void) platform_add_devices(devices, ARRAY_SIZE(devices));
David Brownell9df5db82006-06-18 16:39:33 +0100538
Guennadi Liakhovetskie1722742008-06-13 09:17:31 +0100539 pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
David Brownell9df5db82006-06-18 16:39:33 +0100540 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541}
542
543static struct map_desc lubbock_io_desc[] __initdata = {
Deepak Saxena6f9182e2005-10-28 15:19:01 +0100544 { /* CPLD */
545 .virtual = LUBBOCK_FPGA_VIRT,
546 .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS),
547 .length = 0x00100000,
548 .type = MT_DEVICE
549 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550};
551
552static void __init lubbock_map_io(void)
553{
Marek Vasut851982c2010-10-11 02:20:19 +0200554 pxa25x_map_io();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555 iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc));
556
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557 PCFR |= PCFR_OPDE;
558}
559
560MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100561 /* Maintainer: MontaVista Software Inc. */
Russell Kinge9dea0c2005-07-03 17:38:58 +0100562 .map_io = lubbock_map_io,
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800563 .nr_irqs = LUBBOCK_NR_IRQS,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100564 .init_irq = lubbock_init_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565 .timer = &pxa_timer,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100566 .init_machine = lubbock_init,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567MACHINE_END