1 /*
2  * Hardware definitions for the Toshiba eseries PDAs
3  *
4  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
5  *
6  * This file is licensed under
7  * the terms of the GNU General Public License version 2. This program
8  * is licensed "as is" without any warranty of any kind, whether express
9  * or implied.
10  *
11  */
12 
13 #include <linux/clkdev.h>
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/clk-provider.h>
17 #include <linux/gpio.h>
18 #include <linux/delay.h>
19 #include <linux/platform_device.h>
20 #include <linux/mfd/tc6387xb.h>
21 #include <linux/mfd/tc6393xb.h>
22 #include <linux/mfd/t7l66xb.h>
23 #include <linux/mtd/rawnand.h>
24 #include <linux/mtd/partitions.h>
25 #include <linux/usb/gpio_vbus.h>
26 #include <linux/memblock.h>
27 
28 #include <video/w100fb.h>
29 
30 #include <asm/setup.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach-types.h>
33 
34 #include "pxa25x.h"
35 #include <mach/eseries-gpio.h>
36 #include "eseries-irq.h"
37 #include <mach/audio.h>
38 #include <linux/platform_data/video-pxafb.h>
39 #include "udc.h"
40 #include <linux/platform_data/irda-pxaficp.h>
41 
42 #include "devices.h"
43 #include "generic.h"
44 
45 /* Only e800 has 128MB RAM */
eseries_fixup(struct tag * tags,char ** cmdline)46 void __init eseries_fixup(struct tag *tags, char **cmdline)
47 {
48 	if (machine_is_e800())
49 		memblock_add(0xa0000000, SZ_128M);
50 	else
51 		memblock_add(0xa0000000, SZ_64M);
52 }
53 
54 struct gpio_vbus_mach_info e7xx_udc_info = {
55 	.gpio_vbus   = GPIO_E7XX_USB_DISC,
56 	.gpio_pullup = GPIO_E7XX_USB_PULLUP,
57 	.gpio_pullup_inverted = 1
58 };
59 
60 static struct platform_device e7xx_gpio_vbus __maybe_unused = {
61 	.name	= "gpio-vbus",
62 	.id	= -1,
63 	.dev	= {
64 		.platform_data	= &e7xx_udc_info,
65 	},
66 };
67 
68 struct pxaficp_platform_data e7xx_ficp_platform_data = {
69 	.gpio_pwdown		= GPIO_E7XX_IR_OFF,
70 	.transceiver_cap	= IR_SIRMODE | IR_OFF,
71 };
72 
eseries_tmio_enable(struct platform_device * dev)73 int eseries_tmio_enable(struct platform_device *dev)
74 {
75 	/* Reset - bring SUSPEND high before PCLR */
76 	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
77 	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
78 	msleep(1);
79 	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
80 	msleep(1);
81 	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 1);
82 	msleep(1);
83 	return 0;
84 }
85 
eseries_tmio_disable(struct platform_device * dev)86 int eseries_tmio_disable(struct platform_device *dev)
87 {
88 	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
89 	gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
90 	return 0;
91 }
92 
eseries_tmio_suspend(struct platform_device * dev)93 int eseries_tmio_suspend(struct platform_device *dev)
94 {
95 	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
96 	return 0;
97 }
98 
eseries_tmio_resume(struct platform_device * dev)99 int eseries_tmio_resume(struct platform_device *dev)
100 {
101 	gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
102 	msleep(1);
103 	return 0;
104 }
105 
eseries_get_tmio_gpios(void)106 void eseries_get_tmio_gpios(void)
107 {
108 	gpio_request(GPIO_ESERIES_TMIO_SUSPEND, NULL);
109 	gpio_request(GPIO_ESERIES_TMIO_PCLR, NULL);
110 	gpio_direction_output(GPIO_ESERIES_TMIO_SUSPEND, 0);
111 	gpio_direction_output(GPIO_ESERIES_TMIO_PCLR, 0);
112 }
113 
114 /* TMIO controller uses the same resources on all e-series machines. */
115 struct resource eseries_tmio_resources[] = {
116 	[0] = {
117 		.start  = PXA_CS4_PHYS,
118 		.end    = PXA_CS4_PHYS + 0x1fffff,
119 		.flags  = IORESOURCE_MEM,
120 	},
121 	[1] = {
122 		.start  = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ),
123 		.end    = PXA_GPIO_TO_IRQ(GPIO_ESERIES_TMIO_IRQ),
124 		.flags  = IORESOURCE_IRQ,
125 	},
126 };
127 
128 /* Some e-series hardware cannot control the 32K clock */
eseries_register_clks(void)129 static void __init __maybe_unused eseries_register_clks(void)
130 {
131 	clk_register_fixed_rate(NULL, "CLK_CK32K", NULL, 0, 32768);
132 }
133 
134 #ifdef CONFIG_MACH_E330
135 /* -------------------- e330 tc6387xb parameters -------------------- */
136 
137 static struct tc6387xb_platform_data e330_tc6387xb_info = {
138 	.enable   = &eseries_tmio_enable,
139 	.disable  = &eseries_tmio_disable,
140 	.suspend  = &eseries_tmio_suspend,
141 	.resume   = &eseries_tmio_resume,
142 };
143 
144 static struct platform_device e330_tc6387xb_device = {
145 	.name           = "tc6387xb",
146 	.id             = -1,
147 	.dev            = {
148 		.platform_data = &e330_tc6387xb_info,
149 	},
150 	.num_resources = 2,
151 	.resource      = eseries_tmio_resources,
152 };
153 
154 /* --------------------------------------------------------------- */
155 
156 static struct platform_device *e330_devices[] __initdata = {
157 	&e330_tc6387xb_device,
158 	&e7xx_gpio_vbus,
159 };
160 
e330_init(void)161 static void __init e330_init(void)
162 {
163 	pxa_set_ffuart_info(NULL);
164 	pxa_set_btuart_info(NULL);
165 	pxa_set_stuart_info(NULL);
166 	eseries_register_clks();
167 	eseries_get_tmio_gpios();
168 	platform_add_devices(ARRAY_AND_SIZE(e330_devices));
169 }
170 
171 MACHINE_START(E330, "Toshiba e330")
172 	/* Maintainer: Ian Molton (spyro@f2s.com) */
173 	.atag_offset	= 0x100,
174 	.map_io		= pxa25x_map_io,
175 	.nr_irqs	= ESERIES_NR_IRQS,
176 	.init_irq	= pxa25x_init_irq,
177 	.handle_irq	= pxa25x_handle_irq,
178 	.fixup		= eseries_fixup,
179 	.init_machine	= e330_init,
180 	.init_time	= pxa_timer_init,
181 	.restart	= pxa_restart,
182 MACHINE_END
183 #endif
184 
185 #ifdef CONFIG_MACH_E350
186 /* -------------------- e350 t7l66xb parameters -------------------- */
187 
188 static struct t7l66xb_platform_data e350_t7l66xb_info = {
189 	.irq_base               = IRQ_BOARD_START,
190 	.enable                 = &eseries_tmio_enable,
191 	.suspend                = &eseries_tmio_suspend,
192 	.resume                 = &eseries_tmio_resume,
193 };
194 
195 static struct platform_device e350_t7l66xb_device = {
196 	.name           = "t7l66xb",
197 	.id             = -1,
198 	.dev            = {
199 		.platform_data = &e350_t7l66xb_info,
200 	},
201 	.num_resources = 2,
202 	.resource      = eseries_tmio_resources,
203 };
204 
205 /* ---------------------------------------------------------- */
206 
207 static struct platform_device *e350_devices[] __initdata = {
208 	&e350_t7l66xb_device,
209 	&e7xx_gpio_vbus,
210 };
211 
e350_init(void)212 static void __init e350_init(void)
213 {
214 	pxa_set_ffuart_info(NULL);
215 	pxa_set_btuart_info(NULL);
216 	pxa_set_stuart_info(NULL);
217 	eseries_register_clks();
218 	eseries_get_tmio_gpios();
219 	platform_add_devices(ARRAY_AND_SIZE(e350_devices));
220 }
221 
222 MACHINE_START(E350, "Toshiba e350")
223 	/* Maintainer: Ian Molton (spyro@f2s.com) */
224 	.atag_offset	= 0x100,
225 	.map_io		= pxa25x_map_io,
226 	.nr_irqs	= ESERIES_NR_IRQS,
227 	.init_irq	= pxa25x_init_irq,
228 	.handle_irq	= pxa25x_handle_irq,
229 	.fixup		= eseries_fixup,
230 	.init_machine	= e350_init,
231 	.init_time	= pxa_timer_init,
232 	.restart	= pxa_restart,
233 MACHINE_END
234 #endif
235 
236 #ifdef CONFIG_MACH_E400
237 /* ------------------------ E400 LCD definitions ------------------------ */
238 
239 static struct pxafb_mode_info e400_pxafb_mode_info = {
240 	.pixclock       = 140703,
241 	.xres           = 240,
242 	.yres           = 320,
243 	.bpp            = 16,
244 	.hsync_len      = 4,
245 	.left_margin    = 28,
246 	.right_margin   = 8,
247 	.vsync_len      = 3,
248 	.upper_margin   = 5,
249 	.lower_margin   = 6,
250 	.sync           = 0,
251 };
252 
253 static struct pxafb_mach_info e400_pxafb_mach_info = {
254 	.modes          = &e400_pxafb_mode_info,
255 	.num_modes      = 1,
256 	.lcd_conn	= LCD_COLOR_TFT_16BPP,
257 	.lccr3          = 0,
258 	.pxafb_backlight_power  = NULL,
259 };
260 
261 /* ------------------------ E400 MFP config ----------------------------- */
262 
263 static unsigned long e400_pin_config[] __initdata = {
264 	/* Chip selects */
265 	GPIO15_nCS_1,   /* CS1 - Flash */
266 	GPIO80_nCS_4,   /* CS4 - TMIO */
267 
268 	/* Clocks */
269 	GPIO12_32KHz,
270 
271 	/* BTUART */
272 	GPIO42_BTUART_RXD,
273 	GPIO43_BTUART_TXD,
274 	GPIO44_BTUART_CTS,
275 
276 	/* TMIO controller */
277 	GPIO19_GPIO, /* t7l66xb #PCLR */
278 	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
279 
280 	/* wakeup */
281 	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
282 };
283 
284 /* ---------------------------------------------------------------------- */
285 
286 static struct mtd_partition partition_a = {
287 	.name = "Internal NAND flash",
288 	.offset =  0,
289 	.size =  MTDPART_SIZ_FULL,
290 };
291 
292 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
293 
294 static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
295 	.options = 0,
296 	.offs = 4,
297 	.len = 2,
298 	.pattern = scan_ff_pattern
299 };
300 
301 static struct tmio_nand_data e400_t7l66xb_nand_config = {
302 	.num_partitions = 1,
303 	.partition = &partition_a,
304 	.badblock_pattern = &e400_t7l66xb_nand_bbt,
305 };
306 
307 static struct t7l66xb_platform_data e400_t7l66xb_info = {
308 	.irq_base 		= IRQ_BOARD_START,
309 	.enable                 = &eseries_tmio_enable,
310 	.suspend                = &eseries_tmio_suspend,
311 	.resume                 = &eseries_tmio_resume,
312 
313 	.nand_data              = &e400_t7l66xb_nand_config,
314 };
315 
316 static struct platform_device e400_t7l66xb_device = {
317 	.name           = "t7l66xb",
318 	.id             = -1,
319 	.dev            = {
320 		.platform_data = &e400_t7l66xb_info,
321 	},
322 	.num_resources = 2,
323 	.resource      = eseries_tmio_resources,
324 };
325 
326 /* ---------------------------------------------------------- */
327 
328 static struct platform_device *e400_devices[] __initdata = {
329 	&e400_t7l66xb_device,
330 	&e7xx_gpio_vbus,
331 };
332 
e400_init(void)333 static void __init e400_init(void)
334 {
335 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
336 	pxa_set_ffuart_info(NULL);
337 	pxa_set_btuart_info(NULL);
338 	pxa_set_stuart_info(NULL);
339 	/* Fixme - e400 may have a switched clock */
340 	eseries_register_clks();
341 	eseries_get_tmio_gpios();
342 	pxa_set_fb_info(NULL, &e400_pxafb_mach_info);
343 	platform_add_devices(ARRAY_AND_SIZE(e400_devices));
344 }
345 
346 MACHINE_START(E400, "Toshiba e400")
347 	/* Maintainer: Ian Molton (spyro@f2s.com) */
348 	.atag_offset	= 0x100,
349 	.map_io		= pxa25x_map_io,
350 	.nr_irqs	= ESERIES_NR_IRQS,
351 	.init_irq	= pxa25x_init_irq,
352 	.handle_irq	= pxa25x_handle_irq,
353 	.fixup		= eseries_fixup,
354 	.init_machine	= e400_init,
355 	.init_time	= pxa_timer_init,
356 	.restart	= pxa_restart,
357 MACHINE_END
358 #endif
359 
360 #ifdef CONFIG_MACH_E740
361 /* ------------------------ e740 video support --------------------------- */
362 
363 static struct w100_gen_regs e740_lcd_regs = {
364 	.lcd_format =            0x00008023,
365 	.lcdd_cntl1 =            0x0f000000,
366 	.lcdd_cntl2 =            0x0003ffff,
367 	.genlcd_cntl1 =          0x00ffff03,
368 	.genlcd_cntl2 =          0x003c0f03,
369 	.genlcd_cntl3 =          0x000143aa,
370 };
371 
372 static struct w100_mode e740_lcd_mode = {
373 	.xres            = 240,
374 	.yres            = 320,
375 	.left_margin     = 20,
376 	.right_margin    = 28,
377 	.upper_margin    = 9,
378 	.lower_margin    = 8,
379 	.crtc_ss         = 0x80140013,
380 	.crtc_ls         = 0x81150110,
381 	.crtc_gs         = 0x80050005,
382 	.crtc_vpos_gs    = 0x000a0009,
383 	.crtc_rev        = 0x0040010a,
384 	.crtc_dclk       = 0xa906000a,
385 	.crtc_gclk       = 0x80050108,
386 	.crtc_goe        = 0x80050108,
387 	.pll_freq        = 57,
388 	.pixclk_divider         = 4,
389 	.pixclk_divider_rotated = 4,
390 	.pixclk_src     = CLK_SRC_XTAL,
391 	.sysclk_divider  = 1,
392 	.sysclk_src     = CLK_SRC_PLL,
393 	.crtc_ps1_active =       0x41060010,
394 };
395 
396 static struct w100_gpio_regs e740_w100_gpio_info = {
397 	.init_data1 = 0x21002103,
398 	.gpio_dir1  = 0xffffdeff,
399 	.gpio_oe1   = 0x03c00643,
400 	.init_data2 = 0x003f003f,
401 	.gpio_dir2  = 0xffffffff,
402 	.gpio_oe2   = 0x000000ff,
403 };
404 
405 static struct w100fb_mach_info e740_fb_info = {
406 	.modelist   = &e740_lcd_mode,
407 	.num_modes  = 1,
408 	.regs       = &e740_lcd_regs,
409 	.gpio       = &e740_w100_gpio_info,
410 	.xtal_freq = 14318000,
411 	.xtal_dbl   = 1,
412 };
413 
414 static struct resource e740_fb_resources[] = {
415 	[0] = {
416 		.start          = 0x0c000000,
417 		.end            = 0x0cffffff,
418 		.flags          = IORESOURCE_MEM,
419 	},
420 };
421 
422 static struct platform_device e740_fb_device = {
423 	.name           = "w100fb",
424 	.id             = -1,
425 	.dev            = {
426 		.platform_data  = &e740_fb_info,
427 	},
428 	.num_resources  = ARRAY_SIZE(e740_fb_resources),
429 	.resource       = e740_fb_resources,
430 };
431 
432 /* --------------------------- MFP Pin config -------------------------- */
433 
434 static unsigned long e740_pin_config[] __initdata = {
435 	/* Chip selects */
436 	GPIO15_nCS_1,   /* CS1 - Flash */
437 	GPIO79_nCS_3,   /* CS3 - IMAGEON */
438 	GPIO80_nCS_4,   /* CS4 - TMIO */
439 
440 	/* Clocks */
441 	GPIO12_32KHz,
442 
443 	/* BTUART */
444 	GPIO42_BTUART_RXD,
445 	GPIO43_BTUART_TXD,
446 	GPIO44_BTUART_CTS,
447 
448 	/* TMIO controller */
449 	GPIO19_GPIO, /* t7l66xb #PCLR */
450 	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
451 
452 	/* UDC */
453 	GPIO13_GPIO,
454 	GPIO3_GPIO,
455 
456 	/* IrDA */
457 	GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
458 
459 	/* AC97 */
460 	GPIO28_AC97_BITCLK,
461 	GPIO29_AC97_SDATA_IN_0,
462 	GPIO30_AC97_SDATA_OUT,
463 	GPIO31_AC97_SYNC,
464 
465 	/* Audio power control */
466 	GPIO16_GPIO,  /* AC97 codec AVDD2 supply (analogue power) */
467 	GPIO40_GPIO,  /* Mic amp power */
468 	GPIO41_GPIO,  /* Headphone amp power */
469 
470 	/* PC Card */
471 	GPIO8_GPIO,   /* CD0 */
472 	GPIO44_GPIO,  /* CD1 */
473 	GPIO11_GPIO,  /* IRQ0 */
474 	GPIO6_GPIO,   /* IRQ1 */
475 	GPIO27_GPIO,  /* RST0 */
476 	GPIO24_GPIO,  /* RST1 */
477 	GPIO20_GPIO,  /* PWR0 */
478 	GPIO23_GPIO,  /* PWR1 */
479 	GPIO48_nPOE,
480 	GPIO49_nPWE,
481 	GPIO50_nPIOR,
482 	GPIO51_nPIOW,
483 	GPIO52_nPCE_1,
484 	GPIO53_nPCE_2,
485 	GPIO54_nPSKTSEL,
486 	GPIO55_nPREG,
487 	GPIO56_nPWAIT,
488 	GPIO57_nIOIS16,
489 
490 	/* wakeup */
491 	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
492 };
493 
494 /* -------------------- e740 t7l66xb parameters -------------------- */
495 
496 static struct t7l66xb_platform_data e740_t7l66xb_info = {
497 	.irq_base 		= IRQ_BOARD_START,
498 	.enable                 = &eseries_tmio_enable,
499 	.suspend                = &eseries_tmio_suspend,
500 	.resume                 = &eseries_tmio_resume,
501 };
502 
503 static struct platform_device e740_t7l66xb_device = {
504 	.name           = "t7l66xb",
505 	.id             = -1,
506 	.dev            = {
507 		.platform_data = &e740_t7l66xb_info,
508 	},
509 	.num_resources = 2,
510 	.resource      = eseries_tmio_resources,
511 };
512 
513 static struct platform_device e740_audio_device = {
514 	.name		= "e740-audio",
515 	.id		= -1,
516 };
517 
518 /* ----------------------------------------------------------------------- */
519 
520 static struct platform_device *e740_devices[] __initdata = {
521 	&e740_fb_device,
522 	&e740_t7l66xb_device,
523 	&e7xx_gpio_vbus,
524 	&e740_audio_device,
525 };
526 
e740_init(void)527 static void __init e740_init(void)
528 {
529 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
530 	pxa_set_ffuart_info(NULL);
531 	pxa_set_btuart_info(NULL);
532 	pxa_set_stuart_info(NULL);
533 	eseries_register_clks();
534 	clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
535 			"UDCCLK", &pxa25x_device_udc.dev),
536 	eseries_get_tmio_gpios();
537 	platform_add_devices(ARRAY_AND_SIZE(e740_devices));
538 	pxa_set_ac97_info(NULL);
539 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
540 }
541 
542 MACHINE_START(E740, "Toshiba e740")
543 	/* Maintainer: Ian Molton (spyro@f2s.com) */
544 	.atag_offset	= 0x100,
545 	.map_io		= pxa25x_map_io,
546 	.nr_irqs	= ESERIES_NR_IRQS,
547 	.init_irq	= pxa25x_init_irq,
548 	.handle_irq	= pxa25x_handle_irq,
549 	.fixup		= eseries_fixup,
550 	.init_machine	= e740_init,
551 	.init_time	= pxa_timer_init,
552 	.restart	= pxa_restart,
553 MACHINE_END
554 #endif
555 
556 #ifdef CONFIG_MACH_E750
557 /* ---------------------- E750 LCD definitions -------------------- */
558 
559 static struct w100_gen_regs e750_lcd_regs = {
560 	.lcd_format =            0x00008003,
561 	.lcdd_cntl1 =            0x00000000,
562 	.lcdd_cntl2 =            0x0003ffff,
563 	.genlcd_cntl1 =          0x00fff003,
564 	.genlcd_cntl2 =          0x003c0f03,
565 	.genlcd_cntl3 =          0x000143aa,
566 };
567 
568 static struct w100_mode e750_lcd_mode = {
569 	.xres            = 240,
570 	.yres            = 320,
571 	.left_margin     = 21,
572 	.right_margin    = 22,
573 	.upper_margin    = 5,
574 	.lower_margin    = 4,
575 	.crtc_ss         = 0x80150014,
576 	.crtc_ls         = 0x8014000d,
577 	.crtc_gs         = 0xc1000005,
578 	.crtc_vpos_gs    = 0x00020147,
579 	.crtc_rev        = 0x0040010a,
580 	.crtc_dclk       = 0xa1700030,
581 	.crtc_gclk       = 0x80cc0015,
582 	.crtc_goe        = 0x80cc0015,
583 	.crtc_ps1_active = 0x61060017,
584 	.pll_freq        = 57,
585 	.pixclk_divider         = 4,
586 	.pixclk_divider_rotated = 4,
587 	.pixclk_src     = CLK_SRC_XTAL,
588 	.sysclk_divider  = 1,
589 	.sysclk_src     = CLK_SRC_PLL,
590 };
591 
592 static struct w100_gpio_regs e750_w100_gpio_info = {
593 	.init_data1 = 0x01192f1b,
594 	.gpio_dir1  = 0xd5ffdeff,
595 	.gpio_oe1   = 0x000020bf,
596 	.init_data2 = 0x010f010f,
597 	.gpio_dir2  = 0xffffffff,
598 	.gpio_oe2   = 0x000001cf,
599 };
600 
601 static struct w100fb_mach_info e750_fb_info = {
602 	.modelist   = &e750_lcd_mode,
603 	.num_modes  = 1,
604 	.regs       = &e750_lcd_regs,
605 	.gpio       = &e750_w100_gpio_info,
606 	.xtal_freq  = 14318000,
607 	.xtal_dbl   = 1,
608 };
609 
610 static struct resource e750_fb_resources[] = {
611 	[0] = {
612 		.start          = 0x0c000000,
613 		.end            = 0x0cffffff,
614 		.flags          = IORESOURCE_MEM,
615 	},
616 };
617 
618 static struct platform_device e750_fb_device = {
619 	.name           = "w100fb",
620 	.id             = -1,
621 	.dev            = {
622 		.platform_data  = &e750_fb_info,
623 	},
624 	.num_resources  = ARRAY_SIZE(e750_fb_resources),
625 	.resource       = e750_fb_resources,
626 };
627 
628 /* -------------------- e750 MFP parameters -------------------- */
629 
630 static unsigned long e750_pin_config[] __initdata = {
631 	/* Chip selects */
632 	GPIO15_nCS_1,   /* CS1 - Flash */
633 	GPIO79_nCS_3,   /* CS3 - IMAGEON */
634 	GPIO80_nCS_4,   /* CS4 - TMIO */
635 
636 	/* Clocks */
637 	GPIO11_3_6MHz,
638 
639 	/* BTUART */
640 	GPIO42_BTUART_RXD,
641 	GPIO43_BTUART_TXD,
642 	GPIO44_BTUART_CTS,
643 
644 	/* TMIO controller */
645 	GPIO19_GPIO, /* t7l66xb #PCLR */
646 	GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
647 
648 	/* UDC */
649 	GPIO13_GPIO,
650 	GPIO3_GPIO,
651 
652 	/* IrDA */
653 	GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
654 
655 	/* AC97 */
656 	GPIO28_AC97_BITCLK,
657 	GPIO29_AC97_SDATA_IN_0,
658 	GPIO30_AC97_SDATA_OUT,
659 	GPIO31_AC97_SYNC,
660 
661 	/* Audio power control */
662 	GPIO4_GPIO,  /* Headphone amp power */
663 	GPIO7_GPIO,  /* Speaker amp power */
664 	GPIO37_GPIO, /* Headphone detect */
665 
666 	/* PC Card */
667 	GPIO8_GPIO,   /* CD0 */
668 	GPIO44_GPIO,  /* CD1 */
669 	/* GPIO11_GPIO,  IRQ0 */
670 	GPIO6_GPIO,   /* IRQ1 */
671 	GPIO27_GPIO,  /* RST0 */
672 	GPIO24_GPIO,  /* RST1 */
673 	GPIO20_GPIO,  /* PWR0 */
674 	GPIO23_GPIO,  /* PWR1 */
675 	GPIO48_nPOE,
676 	GPIO49_nPWE,
677 	GPIO50_nPIOR,
678 	GPIO51_nPIOW,
679 	GPIO52_nPCE_1,
680 	GPIO53_nPCE_2,
681 	GPIO54_nPSKTSEL,
682 	GPIO55_nPREG,
683 	GPIO56_nPWAIT,
684 	GPIO57_nIOIS16,
685 
686 	/* wakeup */
687 	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
688 };
689 
690 /* ----------------- e750 tc6393xb parameters ------------------ */
691 
692 static struct tc6393xb_platform_data e750_tc6393xb_info = {
693 	.irq_base       = IRQ_BOARD_START,
694 	.scr_pll2cr     = 0x0cc1,
695 	.scr_gper       = 0,
696 	.gpio_base      = -1,
697 	.suspend        = &eseries_tmio_suspend,
698 	.resume         = &eseries_tmio_resume,
699 	.enable         = &eseries_tmio_enable,
700 	.disable        = &eseries_tmio_disable,
701 };
702 
703 static struct platform_device e750_tc6393xb_device = {
704 	.name           = "tc6393xb",
705 	.id             = -1,
706 	.dev            = {
707 		.platform_data = &e750_tc6393xb_info,
708 	},
709 	.num_resources = 2,
710 	.resource      = eseries_tmio_resources,
711 };
712 
713 static struct platform_device e750_audio_device = {
714 	.name		= "e750-audio",
715 	.id		= -1,
716 };
717 
718 /* ------------------------------------------------------------- */
719 
720 static struct platform_device *e750_devices[] __initdata = {
721 	&e750_fb_device,
722 	&e750_tc6393xb_device,
723 	&e7xx_gpio_vbus,
724 	&e750_audio_device,
725 };
726 
e750_init(void)727 static void __init e750_init(void)
728 {
729 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
730 	pxa_set_ffuart_info(NULL);
731 	pxa_set_btuart_info(NULL);
732 	pxa_set_stuart_info(NULL);
733 	clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
734 			"GPIO11_CLK", NULL),
735 	eseries_get_tmio_gpios();
736 	platform_add_devices(ARRAY_AND_SIZE(e750_devices));
737 	pxa_set_ac97_info(NULL);
738 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
739 }
740 
741 MACHINE_START(E750, "Toshiba e750")
742 	/* Maintainer: Ian Molton (spyro@f2s.com) */
743 	.atag_offset	= 0x100,
744 	.map_io		= pxa25x_map_io,
745 	.nr_irqs	= ESERIES_NR_IRQS,
746 	.init_irq	= pxa25x_init_irq,
747 	.handle_irq	= pxa25x_handle_irq,
748 	.fixup		= eseries_fixup,
749 	.init_machine	= e750_init,
750 	.init_time	= pxa_timer_init,
751 	.restart	= pxa_restart,
752 MACHINE_END
753 #endif
754 
755 #ifdef CONFIG_MACH_E800
756 /* ------------------------ e800 LCD definitions ------------------------- */
757 
758 static unsigned long e800_pin_config[] __initdata = {
759 	/* AC97 */
760 	GPIO28_AC97_BITCLK,
761 	GPIO29_AC97_SDATA_IN_0,
762 	GPIO30_AC97_SDATA_OUT,
763 	GPIO31_AC97_SYNC,
764 
765 	/* tc6393xb */
766 	GPIO11_3_6MHz,
767 };
768 
769 static struct w100_gen_regs e800_lcd_regs = {
770 	.lcd_format =            0x00008003,
771 	.lcdd_cntl1 =            0x02a00000,
772 	.lcdd_cntl2 =            0x0003ffff,
773 	.genlcd_cntl1 =          0x000ff2a3,
774 	.genlcd_cntl2 =          0x000002a3,
775 	.genlcd_cntl3 =          0x000102aa,
776 };
777 
778 static struct w100_mode e800_lcd_mode[2] = {
779 	[0] = {
780 		.xres            = 480,
781 		.yres            = 640,
782 		.left_margin     = 52,
783 		.right_margin    = 148,
784 		.upper_margin    = 2,
785 		.lower_margin    = 6,
786 		.crtc_ss         = 0x80350034,
787 		.crtc_ls         = 0x802b0026,
788 		.crtc_gs         = 0x80160016,
789 		.crtc_vpos_gs    = 0x00020003,
790 		.crtc_rev        = 0x0040001d,
791 		.crtc_dclk       = 0xe0000000,
792 		.crtc_gclk       = 0x82a50049,
793 		.crtc_goe        = 0x80ee001c,
794 		.crtc_ps1_active = 0x00000000,
795 		.pll_freq        = 128,
796 		.pixclk_divider         = 4,
797 		.pixclk_divider_rotated = 6,
798 		.pixclk_src     = CLK_SRC_PLL,
799 		.sysclk_divider  = 0,
800 		.sysclk_src     = CLK_SRC_PLL,
801 	},
802 	[1] = {
803 		.xres            = 240,
804 		.yres            = 320,
805 		.left_margin     = 15,
806 		.right_margin    = 88,
807 		.upper_margin    = 0,
808 		.lower_margin    = 7,
809 		.crtc_ss         = 0xd010000f,
810 		.crtc_ls         = 0x80070003,
811 		.crtc_gs         = 0x80000000,
812 		.crtc_vpos_gs    = 0x01460147,
813 		.crtc_rev        = 0x00400003,
814 		.crtc_dclk       = 0xa1700030,
815 		.crtc_gclk       = 0x814b0008,
816 		.crtc_goe        = 0x80cc0015,
817 		.crtc_ps1_active = 0x00000000,
818 		.pll_freq        = 100,
819 		.pixclk_divider         = 6, /* Wince uses 14 which gives a */
820 		.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
821 		.pixclk_src     = CLK_SRC_PLL,
822 		.sysclk_divider  = 0,
823 		.sysclk_src     = CLK_SRC_PLL,
824 	}
825 };
826 
827 
828 static struct w100_gpio_regs e800_w100_gpio_info = {
829 	.init_data1 = 0xc13fc019,
830 	.gpio_dir1  = 0x3e40df7f,
831 	.gpio_oe1   = 0x003c3000,
832 	.init_data2 = 0x00000000,
833 	.gpio_dir2  = 0x00000000,
834 	.gpio_oe2   = 0x00000000,
835 };
836 
837 static struct w100_mem_info e800_w100_mem_info = {
838 	.ext_cntl        = 0x09640011,
839 	.sdram_mode_reg  = 0x00600021,
840 	.ext_timing_cntl = 0x10001545,
841 	.io_cntl         = 0x7ddd7333,
842 	.size            = 0x1fffff,
843 };
844 
e800_tg_change(struct w100fb_par * par)845 static void e800_tg_change(struct w100fb_par *par)
846 {
847 	unsigned long tmp;
848 
849 	tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
850 	if (par->mode->xres == 480)
851 		tmp |= 0x100;
852 	else
853 		tmp &= ~0x100;
854 	w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
855 }
856 
857 static struct w100_tg_info e800_tg_info = {
858 	.change = e800_tg_change,
859 };
860 
861 static struct w100fb_mach_info e800_fb_info = {
862 	.modelist   = e800_lcd_mode,
863 	.num_modes  = 2,
864 	.regs       = &e800_lcd_regs,
865 	.gpio       = &e800_w100_gpio_info,
866 	.mem        = &e800_w100_mem_info,
867 	.tg         = &e800_tg_info,
868 	.xtal_freq  = 16000000,
869 };
870 
871 static struct resource e800_fb_resources[] = {
872 	[0] = {
873 		.start          = 0x0c000000,
874 		.end            = 0x0cffffff,
875 		.flags          = IORESOURCE_MEM,
876 	},
877 };
878 
879 static struct platform_device e800_fb_device = {
880 	.name           = "w100fb",
881 	.id             = -1,
882 	.dev            = {
883 		.platform_data  = &e800_fb_info,
884 	},
885 	.num_resources  = ARRAY_SIZE(e800_fb_resources),
886 	.resource       = e800_fb_resources,
887 };
888 
889 /* --------------------------- UDC definitions --------------------------- */
890 
891 static struct gpio_vbus_mach_info e800_udc_info = {
892 	.gpio_vbus   = GPIO_E800_USB_DISC,
893 	.gpio_pullup = GPIO_E800_USB_PULLUP,
894 	.gpio_pullup_inverted = 1
895 };
896 
897 static struct platform_device e800_gpio_vbus = {
898 	.name	= "gpio-vbus",
899 	.id	= -1,
900 	.dev	= {
901 		.platform_data	= &e800_udc_info,
902 	},
903 };
904 
905 
906 /* ----------------- e800 tc6393xb parameters ------------------ */
907 
908 static struct tc6393xb_platform_data e800_tc6393xb_info = {
909 	.irq_base       = IRQ_BOARD_START,
910 	.scr_pll2cr     = 0x0cc1,
911 	.scr_gper       = 0,
912 	.gpio_base      = -1,
913 	.suspend        = &eseries_tmio_suspend,
914 	.resume         = &eseries_tmio_resume,
915 	.enable         = &eseries_tmio_enable,
916 	.disable        = &eseries_tmio_disable,
917 };
918 
919 static struct platform_device e800_tc6393xb_device = {
920 	.name           = "tc6393xb",
921 	.id             = -1,
922 	.dev            = {
923 		.platform_data = &e800_tc6393xb_info,
924 	},
925 	.num_resources = 2,
926 	.resource      = eseries_tmio_resources,
927 };
928 
929 static struct platform_device e800_audio_device = {
930 	.name		= "e800-audio",
931 	.id		= -1,
932 };
933 
934 /* ----------------------------------------------------------------------- */
935 
936 static struct platform_device *e800_devices[] __initdata = {
937 	&e800_fb_device,
938 	&e800_tc6393xb_device,
939 	&e800_gpio_vbus,
940 	&e800_audio_device,
941 };
942 
e800_init(void)943 static void __init e800_init(void)
944 {
945 	pxa2xx_mfp_config(ARRAY_AND_SIZE(e800_pin_config));
946 	pxa_set_ffuart_info(NULL);
947 	pxa_set_btuart_info(NULL);
948 	pxa_set_stuart_info(NULL);
949 	clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
950 			"GPIO11_CLK", NULL),
951 	eseries_get_tmio_gpios();
952 	platform_add_devices(ARRAY_AND_SIZE(e800_devices));
953 	pxa_set_ac97_info(NULL);
954 }
955 
956 MACHINE_START(E800, "Toshiba e800")
957 	/* Maintainer: Ian Molton (spyro@f2s.com) */
958 	.atag_offset	= 0x100,
959 	.map_io		= pxa25x_map_io,
960 	.nr_irqs	= ESERIES_NR_IRQS,
961 	.init_irq	= pxa25x_init_irq,
962 	.handle_irq	= pxa25x_handle_irq,
963 	.fixup		= eseries_fixup,
964 	.init_machine	= e800_init,
965 	.init_time	= pxa_timer_init,
966 	.restart	= pxa_restart,
967 MACHINE_END
968 #endif
969