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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mach-pxa/mainstone.c
3 *
4 * Support for the Intel HCDDBBVA0 Development Platform.
5 * (go figure how they came up with such name...)
6 *
7 * Author: Nicolas Pitre
8 * Created: Nov 05, 2002
9 * Copyright: MontaVista Software Inc.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15
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/interrupt.h>
20#include <linux/sched.h>
21#include <linux/bitops.h>
22#include <linux/fb.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000023#include <linux/ioport.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/partitions.h>
eric miao450d2872008-03-11 10:06:38 +080026#include <linux/input.h>
27#include <linux/gpio_keys.h>
Russell King402e4902008-04-13 21:47:01 +010028#include <linux/pwm_backlight.h>
Eric Miao38fd6c32008-06-24 16:14:26 +080029#include <linux/smc91x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
31#include <asm/types.h>
32#include <asm/setup.h>
33#include <asm/memory.h>
34#include <asm/mach-types.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010035#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#include <asm/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000037#include <asm/sizes.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
Todd Poynor74ec71e2005-11-04 17:15:45 +000042#include <asm/mach/flash.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070043
Eric Miao51c62982009-01-02 23:17:22 +080044#include <mach/pxa27x.h>
Eric Miaoda065a02009-01-06 18:29:01 +080045#include <mach/gpio.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010046#include <mach/mainstone.h>
47#include <mach/audio.h>
48#include <mach/pxafb.h>
Eric Miaof0a83702009-04-13 15:03:11 +080049#include <plat/i2c.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010050#include <mach/mmc.h>
51#include <mach/irda.h>
52#include <mach/ohci.h>
53#include <mach/pxa27x_keypad.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
55#include "generic.h"
Russell King46c41e62007-05-15 15:39:36 +010056#include "devices.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
eric miaofef06d22008-02-04 17:15:50 +080058static unsigned long mainstone_pin_config[] = {
59 /* Chip Select */
60 GPIO15_nCS_1,
61
62 /* LCD - 16bpp Active TFT */
63 GPIO58_LCD_LDD_0,
64 GPIO59_LCD_LDD_1,
65 GPIO60_LCD_LDD_2,
66 GPIO61_LCD_LDD_3,
67 GPIO62_LCD_LDD_4,
68 GPIO63_LCD_LDD_5,
69 GPIO64_LCD_LDD_6,
70 GPIO65_LCD_LDD_7,
71 GPIO66_LCD_LDD_8,
72 GPIO67_LCD_LDD_9,
73 GPIO68_LCD_LDD_10,
74 GPIO69_LCD_LDD_11,
75 GPIO70_LCD_LDD_12,
76 GPIO71_LCD_LDD_13,
77 GPIO72_LCD_LDD_14,
78 GPIO73_LCD_LDD_15,
79 GPIO74_LCD_FCLK,
80 GPIO75_LCD_LCLK,
81 GPIO76_LCD_PCLK,
82 GPIO77_LCD_BIAS,
83 GPIO16_PWM0_OUT, /* Backlight */
84
85 /* MMC */
86 GPIO32_MMC_CLK,
87 GPIO112_MMC_CMD,
88 GPIO92_MMC_DAT_0,
89 GPIO109_MMC_DAT_1,
90 GPIO110_MMC_DAT_2,
91 GPIO111_MMC_DAT_3,
92
93 /* USB Host Port 1 */
94 GPIO88_USBH1_PWR,
95 GPIO89_USBH1_PEN,
96
97 /* PC Card */
98 GPIO48_nPOE,
99 GPIO49_nPWE,
100 GPIO50_nPIOR,
101 GPIO51_nPIOW,
102 GPIO85_nPCE_1,
103 GPIO54_nPCE_2,
104 GPIO79_PSKTSEL,
105 GPIO55_nPREG,
106 GPIO56_nPWAIT,
107 GPIO57_nIOIS16,
108
109 /* AC97 */
110 GPIO45_AC97_SYSCLK,
111
112 /* Keypad */
Eric Miaob18773d2008-06-02 17:41:42 +0800113 GPIO93_KP_DKIN_0,
114 GPIO94_KP_DKIN_1,
115 GPIO95_KP_DKIN_2,
eric miaofef06d22008-02-04 17:15:50 +0800116 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
117 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
118 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
119 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
120 GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
121 GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
122 GPIO103_KP_MKOUT_0,
123 GPIO104_KP_MKOUT_1,
124 GPIO105_KP_MKOUT_2,
125 GPIO106_KP_MKOUT_3,
126 GPIO107_KP_MKOUT_4,
127 GPIO108_KP_MKOUT_5,
128 GPIO96_KP_MKOUT_6,
129
Eric Miao6f584cf2008-11-28 16:00:24 +0800130 /* I2C */
131 GPIO117_I2C_SCL,
132 GPIO118_I2C_SDA,
133
eric miaofef06d22008-02-04 17:15:50 +0800134 /* GPIO */
135 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
136};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
138static unsigned long mainstone_irq_enabled;
139
140static void mainstone_mask_irq(unsigned int irq)
141{
142 int mainstone_irq = (irq - MAINSTONE_IRQ(0));
143 MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
144}
145
146static void mainstone_unmask_irq(unsigned int irq)
147{
148 int mainstone_irq = (irq - MAINSTONE_IRQ(0));
149 /* the irq can be acknowledged only if deasserted, so it's done here */
150 MST_INTSETCLR &= ~(1 << mainstone_irq);
151 MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
152}
153
David Brownell38c677c2006-08-01 22:26:25 +0100154static struct irq_chip mainstone_irq_chip = {
155 .name = "FPGA",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156 .ack = mainstone_mask_irq,
157 .mask = mainstone_mask_irq,
158 .unmask = mainstone_unmask_irq,
159};
160
Russell King10dd5ce2006-11-23 11:41:32 +0000161static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162{
163 unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
164 do {
165 GEDR(0) = GPIO_bit(0); /* clear useless edge notification */
166 if (likely(pending)) {
167 irq = MAINSTONE_IRQ(0) + __ffs(pending);
Dmitry Baryshkovd8aa0252008-10-09 13:36:24 +0100168 generic_handle_irq(irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169 }
170 pending = MST_INTSETCLR & mainstone_irq_enabled;
171 } while (pending);
172}
173
174static void __init mainstone_init_irq(void)
175{
176 int irq;
177
Eric Miaocd491042007-06-22 04:14:09 +0100178 pxa27x_init_irq();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179
180 /* setup extra Mainstone irqs */
181 for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
182 set_irq_chip(irq, &mainstone_irq_chip);
Russell King10dd5ce2006-11-23 11:41:32 +0000183 set_irq_handler(irq, handle_level_irq);
Thomas Gleixnerec641522006-05-17 20:14:29 +0100184 if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
185 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
186 else
187 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188 }
189 set_irq_flags(MAINSTONE_IRQ(8), 0);
190 set_irq_flags(MAINSTONE_IRQ(12), 0);
191
192 MST_INTMSKENA = 0;
193 MST_INTSETCLR = 0;
194
195 set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
Dmitry Baryshkov6cab4862008-07-27 04:23:31 +0100196 set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197}
198
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100199#ifdef CONFIG_PM
200
201static int mainstone_irq_resume(struct sys_device *dev)
202{
203 MST_INTMSKENA = mainstone_irq_enabled;
204 return 0;
205}
206
207static struct sysdev_class mainstone_irq_sysclass = {
Kay Sieversaf5ca3f2007-12-20 02:09:39 +0100208 .name = "cpld_irq",
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100209 .resume = mainstone_irq_resume,
210};
211
212static struct sys_device mainstone_irq_device = {
213 .cls = &mainstone_irq_sysclass,
214};
215
216static int __init mainstone_irq_device_init(void)
217{
Russell King16f159b2007-12-10 13:33:06 +0000218 int ret = -ENODEV;
219
220 if (machine_is_mainstone()) {
221 ret = sysdev_class_register(&mainstone_irq_sysclass);
222 if (ret == 0)
223 ret = sysdev_register(&mainstone_irq_device);
224 }
Nicolas Pitre22f11c42005-06-16 21:23:56 +0100225 return ret;
226}
227
228device_initcall(mainstone_irq_device_init);
229
230#endif
231
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232
233static struct resource smc91x_resources[] = {
234 [0] = {
235 .start = (MST_ETH_PHYS + 0x300),
236 .end = (MST_ETH_PHYS + 0xfffff),
237 .flags = IORESOURCE_MEM,
238 },
239 [1] = {
240 .start = MAINSTONE_IRQ(3),
241 .end = MAINSTONE_IRQ(3),
Russell Kinge7b3dc72008-01-14 22:30:10 +0000242 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 }
244};
245
Eric Miao38fd6c32008-06-24 16:14:26 +0800246static struct smc91x_platdata mainstone_smc91x_info = {
247 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
248 SMC91X_NOWAIT | SMC91X_USE_DMA,
249};
250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251static struct platform_device smc91x_device = {
252 .name = "smc91x",
253 .id = 0,
254 .num_resources = ARRAY_SIZE(smc91x_resources),
255 .resource = smc91x_resources,
Eric Miao38fd6c32008-06-24 16:14:26 +0800256 .dev = {
257 .platform_data = &mainstone_smc91x_info,
258 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259};
260
Takashi Iwaif7cbb7f2006-01-13 18:48:06 +0100261static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262{
263 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
264 MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
265 return 0;
266}
267
Takashi Iwaif7cbb7f2006-01-13 18:48:06 +0100268static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269{
270 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
271 MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
272}
273
274static long mst_audio_suspend_mask;
275
276static void mst_audio_suspend(void *priv)
277{
278 mst_audio_suspend_mask = MST_MSCWR2;
279 MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
280}
281
282static void mst_audio_resume(void *priv)
283{
284 MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
285}
286
287static pxa2xx_audio_ops_t mst_audio_ops = {
288 .startup = mst_audio_startup,
289 .shutdown = mst_audio_shutdown,
290 .suspend = mst_audio_suspend,
291 .resume = mst_audio_resume,
292};
293
Todd Poynor74ec71e2005-11-04 17:15:45 +0000294static struct resource flash_resources[] = {
295 [0] = {
296 .start = PXA_CS0_PHYS,
297 .end = PXA_CS0_PHYS + SZ_64M - 1,
298 .flags = IORESOURCE_MEM,
299 },
300 [1] = {
301 .start = PXA_CS1_PHYS,
302 .end = PXA_CS1_PHYS + SZ_64M - 1,
303 .flags = IORESOURCE_MEM,
304 },
305};
306
307static struct mtd_partition mainstoneflash0_partitions[] = {
308 {
309 .name = "Bootloader",
310 .size = 0x00040000,
311 .offset = 0,
312 .mask_flags = MTD_WRITEABLE /* force read-only */
313 },{
314 .name = "Kernel",
315 .size = 0x00400000,
316 .offset = 0x00040000,
317 },{
318 .name = "Filesystem",
319 .size = MTDPART_SIZ_FULL,
320 .offset = 0x00440000
321 }
322};
323
324static struct flash_platform_data mst_flash_data[2] = {
325 {
326 .map_name = "cfi_probe",
327 .parts = mainstoneflash0_partitions,
328 .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions),
329 }, {
330 .map_name = "cfi_probe",
331 .parts = NULL,
332 .nr_parts = 0,
333 }
334};
335
336static struct platform_device mst_flash_device[2] = {
337 {
338 .name = "pxa2xx-flash",
339 .id = 0,
340 .dev = {
341 .platform_data = &mst_flash_data[0],
342 },
343 .resource = &flash_resources[0],
344 .num_resources = 1,
345 },
346 {
347 .name = "pxa2xx-flash",
348 .id = 1,
349 .dev = {
350 .platform_data = &mst_flash_data[1],
351 },
352 .resource = &flash_resources[1],
353 .num_resources = 1,
354 },
355};
356
Russell King402e4902008-04-13 21:47:01 +0100357#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
358static struct platform_pwm_backlight_data mainstone_backlight_data = {
359 .pwm_id = 0,
360 .max_brightness = 1023,
361 .dft_brightness = 1023,
362 .pwm_period_ns = 78770,
363};
Russell King3777f772007-11-08 11:22:48 +0000364
Russell King402e4902008-04-13 21:47:01 +0100365static struct platform_device mainstone_backlight_device = {
366 .name = "pwm-backlight",
367 .dev = {
368 .parent = &pxa27x_device_pwm0.dev,
369 .platform_data = &mainstone_backlight_data,
370 },
Russell King3777f772007-11-08 11:22:48 +0000371};
372
373static void __init mainstone_backlight_register(void)
374{
Russell King402e4902008-04-13 21:47:01 +0100375 int ret = platform_device_register(&mainstone_backlight_device);
376 if (ret)
377 printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
Russell King3777f772007-11-08 11:22:48 +0000378}
379#else
380#define mainstone_backlight_register() do { } while (0)
381#endif
382
Richard Purdied14b2722006-09-20 22:54:21 +0100383static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384 .pixclock = 50000,
385 .xres = 640,
386 .yres = 480,
387 .bpp = 16,
388 .hsync_len = 1,
389 .left_margin = 0x9f,
390 .right_margin = 1,
391 .vsync_len = 44,
392 .upper_margin = 0,
393 .lower_margin = 0,
394 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395};
396
Richard Purdied14b2722006-09-20 22:54:21 +0100397static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398 .pixclock = 110000,
399 .xres = 240,
400 .yres = 320,
401 .bpp = 16,
402 .hsync_len = 4,
403 .left_margin = 8,
404 .right_margin = 20,
405 .vsync_len = 3,
406 .upper_margin = 1,
407 .lower_margin = 10,
408 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
Richard Purdied14b2722006-09-20 22:54:21 +0100409};
410
411static struct pxafb_mach_info mainstone_pxafb_info = {
412 .num_modes = 1,
eric miao0454bd02008-04-30 00:52:23 -0700413 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414};
415
David Howells40220c12006-10-09 12:19:47 +0100416static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417{
418 int err;
419
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420 /* make sure SD/Memory Stick multiplexer's signals
421 * are routed to MMC controller
422 */
423 MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
424
Thomas Gleixner52e405e2006-07-03 02:20:05 +0200425 err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 "MMC card detect", data);
Russell King2687bd32008-01-23 14:05:58 +0000427 if (err)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429
Russell King2687bd32008-01-23 14:05:58 +0000430 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431}
432
433static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
434{
435 struct pxamci_platform_data* p_d = dev->platform_data;
436
437 if (( 1 << vdd) & p_d->ocr_mask) {
Harvey Harrison8e86f422008-03-04 15:08:02 -0800438 printk(KERN_DEBUG "%s: on\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439 MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
440 MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
441 } else {
Harvey Harrison8e86f422008-03-04 15:08:02 -0800442 printk(KERN_DEBUG "%s: off\n", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443 MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
444 }
445}
446
447static void mainstone_mci_exit(struct device *dev, void *data)
448{
449 free_irq(MAINSTONE_MMC_IRQ, data);
450}
451
452static struct pxamci_platform_data mainstone_mci_platform_data = {
Robert Jarzmik7a648252009-07-06 22:16:42 +0200453 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
454 .init = mainstone_mci_init,
455 .setpower = mainstone_mci_setpower,
456 .exit = mainstone_mci_exit,
457 .gpio_card_detect = -1,
458 .gpio_card_ro = -1,
459 .gpio_power = -1,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460};
461
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100462static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
463{
464 unsigned long flags;
465
466 local_irq_save(flags);
467 if (mode & IR_SIRMODE) {
468 MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
469 } else if (mode & IR_FIRMODE) {
470 MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
471 }
Dmitry Baryshkov0fc3ff32008-07-02 13:54:46 +0100472 pxa2xx_transceiver_mode(dev, mode);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100473 if (mode & IR_OFF) {
474 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
475 } else {
476 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
477 }
478 local_irq_restore(flags);
479}
480
481static struct pxaficp_platform_data mainstone_ficp_platform_data = {
482 .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
483 .transceiver_mode = mainstone_irda_transceiver_mode,
484};
485
eric miao450d2872008-03-11 10:06:38 +0800486static struct gpio_keys_button gpio_keys_button[] = {
487 [0] = {
488 .desc = "wakeup",
489 .code = KEY_SUSPEND,
490 .type = EV_KEY,
491 .gpio = 1,
492 .wakeup = 1,
493 },
494};
495
496static struct gpio_keys_platform_data mainstone_gpio_keys = {
497 .buttons = gpio_keys_button,
498 .nbuttons = 1,
499};
500
501static struct platform_device mst_gpio_keys_device = {
502 .name = "gpio-keys",
503 .id = -1,
504 .dev = {
505 .platform_data = &mainstone_gpio_keys,
506 },
507};
508
Todd Poynor74ec71e2005-11-04 17:15:45 +0000509static struct platform_device *platform_devices[] __initdata = {
510 &smc91x_device,
Todd Poynor74ec71e2005-11-04 17:15:45 +0000511 &mst_flash_device[0],
512 &mst_flash_device[1],
eric miao450d2872008-03-11 10:06:38 +0800513 &mst_gpio_keys_device,
Todd Poynor74ec71e2005-11-04 17:15:45 +0000514};
515
Richard Purdie81f280e2005-11-12 14:22:11 +0000516static struct pxaohci_platform_data mainstone_ohci_platform_data = {
517 .port_mode = PMM_PERPORT_MODE,
Eric Miao097b5332008-09-27 15:49:57 +0800518 .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
Richard Purdie81f280e2005-11-12 14:22:11 +0000519};
520
Eric Miao36caeb42008-06-02 13:32:42 +0800521#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
eric miao55c26e42008-01-23 14:25:27 +0800522static unsigned int mainstone_matrix_keys[] = {
523 KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
524 KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
525 KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
526 KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
527 KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
528 KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
529 KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
530 KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
531 KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
532
533 KEY(0, 4, KEY_DOT), /* . */
534 KEY(1, 4, KEY_CLOSE), /* @ */
535 KEY(4, 4, KEY_SLASH),
536 KEY(5, 4, KEY_BACKSLASH),
537 KEY(0, 5, KEY_HOME),
538 KEY(1, 5, KEY_LEFTSHIFT),
539 KEY(2, 5, KEY_SPACE),
540 KEY(3, 5, KEY_SPACE),
541 KEY(4, 5, KEY_ENTER),
542 KEY(5, 5, KEY_BACKSPACE),
543
544 KEY(0, 6, KEY_UP),
545 KEY(1, 6, KEY_DOWN),
546 KEY(2, 6, KEY_LEFT),
547 KEY(3, 6, KEY_RIGHT),
548 KEY(4, 6, KEY_SELECT),
549};
550
551struct pxa27x_keypad_platform_data mainstone_keypad_info = {
552 .matrix_key_rows = 6,
553 .matrix_key_cols = 7,
554 .matrix_key_map = mainstone_matrix_keys,
555 .matrix_key_map_size = ARRAY_SIZE(mainstone_matrix_keys),
556
557 .enable_rotary0 = 1,
558 .rotary0_up_key = KEY_UP,
559 .rotary0_down_key = KEY_DOWN,
560
561 .debounce_interval = 30,
562};
563
564static void __init mainstone_init_keypad(void)
565{
566 pxa_set_keypad_info(&mainstone_keypad_info);
567}
568#else
569static inline void mainstone_init_keypad(void) {}
570#endif
571
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572static void __init mainstone_init(void)
573{
Todd Poynor74ec71e2005-11-04 17:15:45 +0000574 int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
575
eric miaofef06d22008-02-04 17:15:50 +0800576 pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
577
Todd Poynor74ec71e2005-11-04 17:15:45 +0000578 mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
579 mst_flash_data[1].width = 4;
580
581 /* Compensate for SW7 which swaps the flash banks */
582 mst_flash_data[SW7].name = "processor-flash";
583 mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
584
585 printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
586 mst_flash_data[0].name);
587
Jared Hulbert5b2e98c2006-01-05 21:12:26 +0000588 /* system bus arbiter setting
589 * - Core_Park
590 * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
591 */
592 ARB_CNTRL = ARB_CORE_PARK | 0x234;
593
Todd Poynor74ec71e2005-11-04 17:15:45 +0000594 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595
596 /* reading Mainstone's "Virtual Configuration Register"
597 might be handy to select LCD type here */
598 if (0)
Richard Purdied14b2722006-09-20 22:54:21 +0100599 mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700600 else
Richard Purdied14b2722006-09-20 22:54:21 +0100601 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
602
603 set_pxa_fb_info(&mainstone_pxafb_info);
Russell King3777f772007-11-08 11:22:48 +0000604 mainstone_backlight_register();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700605
606 pxa_set_mci_info(&mainstone_mci_platform_data);
Nicolas Pitre6f475c02005-10-28 16:39:33 +0100607 pxa_set_ficp_info(&mainstone_ficp_platform_data);
Richard Purdie81f280e2005-11-12 14:22:11 +0000608 pxa_set_ohci_info(&mainstone_ohci_platform_data);
Mark Brown835e7f12008-04-07 17:16:34 +0100609 pxa_set_i2c_info(NULL);
Mark Brown9f19d632008-06-10 12:30:05 +0100610 pxa_set_ac97_info(&mst_audio_ops);
eric miao55c26e42008-01-23 14:25:27 +0800611
612 mainstone_init_keypad();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613}
614
615
616static struct map_desc mainstone_io_desc[] __initdata = {
Deepak Saxena6f9182e2005-10-28 15:19:01 +0100617 { /* CPLD */
618 .virtual = MST_FPGA_VIRT,
619 .pfn = __phys_to_pfn(MST_FPGA_PHYS),
620 .length = 0x00100000,
621 .type = MT_DEVICE
622 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623};
624
625static void __init mainstone_map_io(void)
626{
627 pxa_map_io();
628 iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
629
Todd Poynor87754202005-06-03 20:52:27 +0100630 /* for use I SRAM as framebuffer. */
631 PSLR |= 0xF04;
632 PCFR = 0x66;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633}
634
635MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
Russell Kinge9dea0c2005-07-03 17:38:58 +0100636 /* Maintainer: MontaVista Software Inc. */
Russell Kinge9dea0c2005-07-03 17:38:58 +0100637 .phys_io = 0x40000000,
Steve Yanga7d14f82006-06-05 19:47:17 +0100638 .boot_params = 0xa0000100, /* BLOB boot parameter setting */
Russell King68070bd2005-07-04 10:44:34 +0100639 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100640 .map_io = mainstone_map_io,
641 .init_irq = mainstone_init_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 .timer = &pxa_timer,
Russell Kinge9dea0c2005-07-03 17:38:58 +0100643 .init_machine = mainstone_init,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700644MACHINE_END