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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 */
Russell King2f8163b2011-07-26 10:53:52 +010014#include <linux/gpio.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <linux/module.h>
16#include <linux/kernel.h>
17#include <linux/init.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010018#include <linux/platform_device.h>
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +020019#include <linux/syscore_ops.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#include <linux/major.h>
21#include <linux/fb.h>
22#include <linux/interrupt.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000023#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
Eric Miao3aed74c2008-06-24 15:51:02 +080025#include <linux/smc91x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
David Brownell9df5db82006-06-18 16:39:33 +010027#include <linux/spi/spi.h>
28#include <linux/spi/ads7846.h>
Sebastian Andrzej Siewior8348c252010-11-22 17:12:15 -080029#include <linux/spi/pxa2xx_spi.h>
David Brownell9df5db82006-06-18 16:39:33 +010030
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include <asm/setup.h>
32#include <asm/memory.h>
33#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010034#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#include <asm/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000036#include <asm/sizes.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40#include <asm/mach/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000041#include <asm/mach/flash.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43#include <asm/hardware/sa1111.h>
44
Eric Miao51c62982009-01-02 23:17:22 +080045#include <mach/pxa25x.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++) {
Thomas Gleixnerf38c02f2011-03-24 13:35:09 +0100168 irq_set_chip_and_handler(irq, &lubbock_irq_chip,
169 handle_level_irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
171 }
172
Haojian Zhuang6384fda2011-10-10 14:21:08 +0800173 irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler);
174 irq_set_irq_type(PXA_GPIO_TO_IRQ(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
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200179static void lubbock_irq_resume(void)
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100180{
181 LUB_IRQ_MASK_EN = lubbock_irq_enabled;
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100182}
183
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200184static struct syscore_ops lubbock_irq_syscore_ops = {
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100185 .resume = lubbock_irq_resume,
186};
187
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100188static int __init lubbock_irq_device_init(void)
189{
Russell King16f159b2007-12-10 13:33:06 +0000190 if (machine_is_lubbock()) {
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200191 register_syscore_ops(&lubbock_irq_syscore_ops);
192 return 0;
Russell King16f159b2007-12-10 13:33:06 +0000193 }
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200194 return -ENODEV;
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100195}
196
197device_initcall(lubbock_irq_device_init);
198
199#endif
200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201static int lubbock_udc_is_connected(void)
202{
203 return (LUB_MISC_RD & (1 << 9)) == 0;
204}
205
206static struct pxa2xx_udc_mach_info udc_info __initdata = {
207 .udc_is_connected = lubbock_udc_is_connected,
208 // no D+ pullup; lubbock can't connect/disconnect in software
209};
210
211static struct resource sa1111_resources[] = {
212 [0] = {
213 .start = 0x10000000,
214 .end = 0x10001fff,
215 .flags = IORESOURCE_MEM,
216 },
217 [1] = {
218 .start = LUBBOCK_SA1111_IRQ,
219 .end = LUBBOCK_SA1111_IRQ,
220 .flags = IORESOURCE_IRQ,
221 },
222};
223
Eric Miao19851c52009-12-26 16:23:02 +0800224static struct sa1111_platform_data sa1111_info = {
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800225 .irq_base = LUBBOCK_SA1111_IRQ_BASE,
Russell King07be45f2012-01-26 13:34:21 +0000226 .disable_devs = SA1111_DEVID_SAC,
Eric Miao19851c52009-12-26 16:23:02 +0800227};
228
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229static struct platform_device sa1111_device = {
230 .name = "sa1111",
231 .id = -1,
232 .num_resources = ARRAY_SIZE(sa1111_resources),
233 .resource = sa1111_resources,
Eric Miao19851c52009-12-26 16:23:02 +0800234 .dev = {
235 .platform_data = &sa1111_info,
236 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237};
238
David Brownell9df5db82006-06-18 16:39:33 +0100239/* ADS7846 is connected through SSP ... and if your board has J5 populated,
240 * you can select it to replace the ucb1400 by switching the touchscreen cable
241 * (to J5) and poking board registers (as done below). Else it's only useful
242 * for the temperature sensors.
243 */
David Brownell9df5db82006-06-18 16:39:33 +0100244static struct pxa2xx_spi_master pxa_ssp_master_info = {
Jonathan Cameron1f4de5a2008-08-04 14:41:27 +0100245 .num_chipselect = 1,
David Brownell9df5db82006-06-18 16:39:33 +0100246};
247
David Brownell9df5db82006-06-18 16:39:33 +0100248static int lubbock_ads7846_pendown_state(void)
249{
250 /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */
251 return 0;
252}
253
254static struct ads7846_platform_data ads_info = {
255 .model = 7846,
256 .vref_delay_usecs = 100, /* internal, no cap */
257 .get_pendown_state = lubbock_ads7846_pendown_state,
258 // .x_plate_ohms = 500, /* GUESS! */
259 // .y_plate_ohms = 500, /* GUESS! */
260};
261
262static void ads7846_cs(u32 command)
263{
264 static const unsigned TS_nCS = 1 << 11;
265 lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS);
266}
267
268static struct pxa2xx_spi_chip ads_hw = {
269 .tx_threshold = 1,
270 .rx_threshold = 2,
271 .cs_control = ads7846_cs,
272};
273
274static struct spi_board_info spi_board_info[] __initdata = { {
275 .modalias = "ads7846",
276 .platform_data = &ads_info,
277 .controller_data = &ads_hw,
278 .irq = LUBBOCK_BB_IRQ,
279 .max_speed_hz = 120000 /* max sample rate at 3V */
280 * 26 /* command + data + overhead */,
281 .bus_num = 1,
282 .chip_select = 0,
283},
284};
285
Russell Kinge21e2d42008-04-13 17:38:55 +0100286static struct resource smc91x_resources[] = {
287 [0] = {
288 .name = "smc91x-regs",
289 .start = 0x0c000c00,
290 .end = 0x0c0fffff,
291 .flags = IORESOURCE_MEM,
292 },
293 [1] = {
294 .start = LUBBOCK_ETH_IRQ,
295 .end = LUBBOCK_ETH_IRQ,
296 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
297 },
298 [2] = {
299 .name = "smc91x-attrib",
300 .start = 0x0e000000,
301 .end = 0x0e0fffff,
302 .flags = IORESOURCE_MEM,
303 },
304};
305
Eric Miao3aed74c2008-06-24 15:51:02 +0800306static struct smc91x_platdata lubbock_smc91x_info = {
307 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2,
308};
309
Linus Torvalds1da177e2005-04-16 15:20:36 -0700310static struct platform_device smc91x_device = {
311 .name = "smc91x",
312 .id = -1,
313 .num_resources = ARRAY_SIZE(smc91x_resources),
314 .resource = smc91x_resources,
Eric Miao3aed74c2008-06-24 15:51:02 +0800315 .dev = {
316 .platform_data = &lubbock_smc91x_info,
317 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318};
319
Todd Poynor74ec71e2005-11-04 17:15:45 +0000320static struct resource flash_resources[] = {
321 [0] = {
322 .start = 0x00000000,
323 .end = SZ_64M - 1,
324 .flags = IORESOURCE_MEM,
325 },
326 [1] = {
327 .start = 0x04000000,
328 .end = 0x04000000 + SZ_64M - 1,
329 .flags = IORESOURCE_MEM,
330 },
331};
332
333static struct mtd_partition lubbock_partitions[] = {
334 {
335 .name = "Bootloader",
336 .size = 0x00040000,
337 .offset = 0,
338 .mask_flags = MTD_WRITEABLE /* force read-only */
339 },{
340 .name = "Kernel",
341 .size = 0x00100000,
342 .offset = 0x00040000,
343 },{
344 .name = "Filesystem",
345 .size = MTDPART_SIZ_FULL,
346 .offset = 0x00140000
347 }
348};
349
350static struct flash_platform_data lubbock_flash_data[2] = {
351 {
352 .map_name = "cfi_probe",
353 .parts = lubbock_partitions,
354 .nr_parts = ARRAY_SIZE(lubbock_partitions),
355 }, {
356 .map_name = "cfi_probe",
357 .parts = NULL,
358 .nr_parts = 0,
359 }
360};
361
362static struct platform_device lubbock_flash_device[2] = {
363 {
364 .name = "pxa2xx-flash",
365 .id = 0,
366 .dev = {
367 .platform_data = &lubbock_flash_data[0],
368 },
369 .resource = &flash_resources[0],
370 .num_resources = 1,
371 },
372 {
373 .name = "pxa2xx-flash",
374 .id = 1,
375 .dev = {
376 .platform_data = &lubbock_flash_data[1],
377 },
378 .resource = &flash_resources[1],
379 .num_resources = 1,
380 },
381};
382
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383static struct platform_device *devices[] __initdata = {
384 &sa1111_device,
385 &smc91x_device,
Todd Poynor74ec71e2005-11-04 17:15:45 +0000386 &lubbock_flash_device[0],
387 &lubbock_flash_device[1],
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388};
389
Richard Purdied14b2722006-09-20 22:54:21 +0100390static struct pxafb_mode_info sharp_lm8v31_mode = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391 .pixclock = 270000,
392 .xres = 640,
393 .yres = 480,
394 .bpp = 16,
395 .hsync_len = 1,
396 .left_margin = 3,
397 .right_margin = 3,
398 .vsync_len = 1,
399 .upper_margin = 0,
400 .lower_margin = 0,
401 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
402 .cmap_greyscale = 0,
Richard Purdied14b2722006-09-20 22:54:21 +0100403};
404
405static struct pxafb_mach_info sharp_lm8v31 = {
406 .modes = &sharp_lm8v31_mode,
407 .num_modes = 1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408 .cmap_inverse = 0,
409 .cmap_static = 0,
eric miao0454bd02008-04-30 00:52:23 -0700410 .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL |
Alexey Dobriyanffebabe2008-05-08 10:58:39 +0100411 LCD_AC_BIAS_FREQ(255),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700412};
413
David Brownell85eb2262005-11-01 19:44:30 +0000414#define MMC_POLL_RATE msecs_to_jiffies(1000)
415
416static void lubbock_mmc_poll(unsigned long);
David Howells40220c12006-10-09 12:19:47 +0100417static irq_handler_t mmc_detect_int;
David Brownell85eb2262005-11-01 19:44:30 +0000418
419static struct timer_list mmc_timer = {
420 .function = lubbock_mmc_poll,
421};
422
423static void lubbock_mmc_poll(unsigned long data)
424{
425 unsigned long flags;
426
427 /* clear any previous irq state, then ... */
428 local_irq_save(flags);
429 LUB_IRQ_SET_CLR &= ~(1 << 0);
430 local_irq_restore(flags);
431
432 /* poll until mmc/sd card is removed */
433 if (LUB_IRQ_SET_CLR & (1 << 0))
434 mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
435 else {
Russell King2326eb982006-10-15 13:48:37 +0100436 (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data);
David Brownell85eb2262005-11-01 19:44:30 +0000437 enable_irq(LUBBOCK_SD_IRQ);
438 }
439}
440
Linus Torvalds0cd61b62006-10-06 10:53:39 -0700441static irqreturn_t lubbock_detect_int(int irq, void *data)
David Brownell85eb2262005-11-01 19:44:30 +0000442{
443 /* IRQ is level triggered; disable, and poll for removal */
444 disable_irq(irq);
445 mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE);
446
Linus Torvalds0cd61b62006-10-06 10:53:39 -0700447 return mmc_detect_int(irq, data);
David Brownell85eb2262005-11-01 19:44:30 +0000448}
449
450static int lubbock_mci_init(struct device *dev,
David Howells40220c12006-10-09 12:19:47 +0100451 irq_handler_t detect_int,
David Brownell85eb2262005-11-01 19:44:30 +0000452 void *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453{
David Brownell85eb2262005-11-01 19:44:30 +0000454 /* detect card insert/eject */
455 mmc_detect_int = detect_int;
456 init_timer(&mmc_timer);
457 mmc_timer.data = (unsigned long) data;
458 return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int,
Thomas Gleixner52e405e2006-07-03 02:20:05 +0200459 IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data);
David Brownell85eb2262005-11-01 19:44:30 +0000460}
461
462static int lubbock_mci_get_ro(struct device *dev)
463{
464 return (LUB_MISC_RD & (1 << 2)) != 0;
465}
466
467static void lubbock_mci_exit(struct device *dev, void *data)
468{
469 free_irq(LUBBOCK_SD_IRQ, data);
470 del_timer_sync(&mmc_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471}
472
473static struct pxamci_platform_data lubbock_mci_platform_data = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200474 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
Eric Miaof97cab22010-04-14 07:00:42 +0800475 .detect_delay_ms = 10,
Robert Jarzmik7a648252009-07-06 22:16:42 +0200476 .init = lubbock_mci_init,
477 .get_ro = lubbock_mci_get_ro,
478 .exit = lubbock_mci_exit,
479 .gpio_card_detect = -1,
480 .gpio_card_ro = -1,
481 .gpio_power = -1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482};
483
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100484static void lubbock_irda_transceiver_mode(struct device *dev, int mode)
485{
486 unsigned long flags;
487
488 local_irq_save(flags);
489 if (mode & IR_SIRMODE) {
490 LUB_MISC_WR &= ~(1 << 4);
491 } else if (mode & IR_FIRMODE) {
492 LUB_MISC_WR |= 1 << 4;
493 }
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100494 pxa2xx_transceiver_mode(dev, mode);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100495 local_irq_restore(flags);
496}
497
498static struct pxaficp_platform_data lubbock_ficp_platform_data = {
Marek Vasutc4bd0172009-07-17 12:50:43 +0200499 .gpio_pwdown = -1,
500 .transceiver_cap = IR_SIRMODE | IR_FIRMODE,
501 .transceiver_mode = lubbock_irda_transceiver_mode,
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100502};
503
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504static void __init lubbock_init(void)
505{
Todd Poynor74ec71e2005-11-04 17:15:45 +0000506 int flashboot = (LUB_CONF_SWITCHES & 1);
507
eric miao9b02b2d2008-02-13 08:52:38 +0800508 pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
509
Russell Kingcc155c62009-11-09 13:34:08 +0800510 pxa_set_ffuart_info(NULL);
511 pxa_set_btuart_info(NULL);
512 pxa_set_stuart_info(NULL);
513
Ian Moltonc1ed4062008-07-26 00:52:36 +0100514 clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 pxa_set_udc_info(&udc_info);
Russell King - ARM Linux4321e1a2011-02-15 15:37:30 +0800516 pxa_set_fb_info(NULL, &sharp_lm8v31);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517 pxa_set_mci_info(&lubbock_mci_platform_data);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100518 pxa_set_ficp_info(&lubbock_ficp_platform_data);
Mark Brown9f19d632008-06-10 12:30:05 +0100519 pxa_set_ac97_info(NULL);
Todd Poynor74ec71e2005-11-04 17:15:45 +0000520
521 lubbock_flash_data[0].width = lubbock_flash_data[1].width =
Marek Vasutad68bb92010-11-03 16:29:35 +0100522 (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
Todd Poynor74ec71e2005-11-04 17:15:45 +0000523 /* Compensate for the nROMBT switch which swaps the flash banks */
524 printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n",
525 flashboot?"Flash":"ROM", flashboot);
526
527 lubbock_flash_data[flashboot^1].name = "application-flash";
528 lubbock_flash_data[flashboot].name = "boot-rom";
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529 (void) platform_add_devices(devices, ARRAY_SIZE(devices));
David Brownell9df5db82006-06-18 16:39:33 +0100530
Guennadi Liakhovetskie1722742008-06-13 09:17:31 +0100531 pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
David Brownell9df5db82006-06-18 16:39:33 +0100532 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533}
534
535static struct map_desc lubbock_io_desc[] __initdata = {
Deepak Saxena6f9182e2005-10-28 15:19:01 +0100536 { /* CPLD */
537 .virtual = LUBBOCK_FPGA_VIRT,
538 .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS),
539 .length = 0x00100000,
540 .type = MT_DEVICE
541 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542};
543
544static void __init lubbock_map_io(void)
545{
Marek Vasut851982c2010-10-11 02:20:19 +0200546 pxa25x_map_io();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc));
548
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 PCFR |= PCFR_OPDE;
550}
551
552MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100553 /* Maintainer: MontaVista Software Inc. */
Russell Kinge9dea0c2005-07-03 17:38:58 +0100554 .map_io = lubbock_map_io,
Haojian Zhuang6ac6b812010-08-20 15:23:59 +0800555 .nr_irqs = LUBBOCK_NR_IRQS,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100556 .init_irq = lubbock_init_irq,
Eric Miao8a97ae22011-05-18 21:30:04 +0800557 .handle_irq = pxa25x_handle_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558 .timer = &pxa_timer,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100559 .init_machine = lubbock_init,
Russell King271a74f2011-11-04 14:15:53 +0000560 .restart = pxa_restart,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561MACHINE_END