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  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 *  Support for Sharp SL-C6000x PDAs
  4 *  Model: (Tosa)
  5 *
  6 *  Copyright (c) 2005 Dirk Opfer
  7 *
  8 *	Based on code written by Sharp/Lineo for 2.4 kernels
  9 */
 10
 11#include <linux/clkdev.h>
 12#include <linux/kernel.h>
 13#include <linux/init.h>
 14#include <linux/platform_device.h>
 15#include <linux/major.h>
 16#include <linux/fs.h>
 17#include <linux/interrupt.h>
 18#include <linux/delay.h>
 19#include <linux/fb.h>
 20#include <linux/mmc/host.h>
 21#include <linux/mfd/tc6393xb.h>
 22#include <linux/mfd/tmio.h>
 23#include <linux/mtd/rawnand.h>
 24#include <linux/mtd/partitions.h>
 25#include <linux/mtd/physmap.h>
 26#include <linux/pm.h>
 27#include <linux/gpio_keys.h>
 28#include <linux/input.h>
 29#include <linux/gpio.h>
 30#include <linux/gpio/machine.h>
 31#include <linux/power/gpio-charger.h>
 32#include <linux/spi/spi.h>
 33#include <linux/spi/pxa2xx_spi.h>
 34#include <linux/input/matrix_keypad.h>
 35#include <linux/platform_data/i2c-pxa.h>
 36#include <linux/usb/gpio_vbus.h>
 37#include <linux/reboot.h>
 38#include <linux/memblock.h>
 39
 40#include <asm/setup.h>
 41#include <asm/mach-types.h>
 42
 43#include "pxa25x.h"
 44#include <mach/reset.h>
 45#include <linux/platform_data/irda-pxaficp.h>
 46#include <linux/platform_data/mmc-pxamci.h>
 47#include "udc.h"
 48#include "tosa_bt.h"
 49#include <mach/audio.h>
 50#include <mach/smemc.h>
 51
 52#include <asm/mach/arch.h>
 53#include <mach/tosa.h>
 54
 55#include <asm/hardware/scoop.h>
 56#include <asm/mach/sharpsl_param.h>
 57
 58#include "generic.h"
 59#include "devices.h"
 60
 61static unsigned long tosa_pin_config[] = {
 62	GPIO78_nCS_2, /* Scoop */
 63	GPIO80_nCS_4, /* tg6393xb */
 64	GPIO33_nCS_5, /* Scoop */
 65
 66	// GPIO76 CARD_VCC_ON1
 67
 68	GPIO19_GPIO, /* Reset out */
 69	GPIO1_RST | WAKEUP_ON_EDGE_FALL,
 70
 71	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
 72	GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
 73	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
 74	GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
 75	GPIO20_GPIO, /* EAR_IN */
 76	GPIO22_GPIO, /* On */
 77
 78	GPIO5_GPIO, /* USB_IN */
 79	GPIO32_GPIO, /* Pen IRQ */
 80
 81	GPIO7_GPIO, /* Jacket Detect */
 82	GPIO14_GPIO, /* BAT0_CRG */
 83	GPIO12_GPIO, /* BAT1_CRG */
 84	GPIO17_GPIO, /* BAT0_LOW */
 85	GPIO84_GPIO, /* BAT1_LOW */
 86	GPIO38_GPIO, /* BAT_LOCK */
 87
 88	GPIO11_3_6MHz,
 89	GPIO15_GPIO, /* TC6393XB IRQ */
 90	GPIO18_RDY,
 91	GPIO27_GPIO, /* LCD Sync */
 92
 93	/* MMC */
 94	GPIO6_MMC_CLK,
 95	GPIO8_MMC_CS0,
 96	GPIO9_GPIO, /* Detect */
 97	GPIO10_GPIO, /* nSD_INT */
 98
 99	/* CF */
100	GPIO13_GPIO, /* CD_IRQ */
101	GPIO21_GPIO, /* Main Slot IRQ */
102	GPIO36_GPIO, /* Jacket Slot IRQ */
103	GPIO48_nPOE,
104	GPIO49_nPWE,
105	GPIO50_nPIOR,
106	GPIO51_nPIOW,
107	GPIO52_nPCE_1,
108	GPIO53_nPCE_2,
109	GPIO54_nPSKTSEL,
110	GPIO55_nPREG,
111	GPIO56_nPWAIT,
112	GPIO57_nIOIS16,
113
114	/* AC97 */
115	GPIO31_AC97_SYNC,
116	GPIO30_AC97_SDATA_OUT,
117	GPIO28_AC97_BITCLK,
118	GPIO29_AC97_SDATA_IN_0,
119	// GPIO79 nAUD_IRQ
120
121	/* FFUART */
122	GPIO34_FFUART_RXD,
123	GPIO35_FFUART_CTS,
124	GPIO37_FFUART_DSR,
125	GPIO39_FFUART_TXD,
126	GPIO40_FFUART_DTR,
127	GPIO41_FFUART_RTS,
128
129	/* BTUART */
130	GPIO42_BTUART_RXD,
131	GPIO43_BTUART_TXD,
132	GPIO44_BTUART_CTS,
133	GPIO45_BTUART_RTS,
134
135	/* Keybd */
136	GPIO58_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 0 */
137	GPIO59_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 1 */
138	GPIO60_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 2 */
139	GPIO61_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 3 */
140	GPIO62_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 4 */
141	GPIO63_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 5 */
142	GPIO64_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 6 */
143	GPIO65_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 7 */
144	GPIO66_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 8 */
145	GPIO67_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 9 */
146	GPIO68_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 10 */
147	GPIO69_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 0 */
148	GPIO70_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 1 */
149	GPIO71_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 2 */
150	GPIO72_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 3 */
151	GPIO73_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 4 */
152	GPIO74_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 5 */
153	GPIO75_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 6 */
154
155	/* SPI */
156	GPIO81_SSP2_CLK_OUT,
157	GPIO82_SSP2_FRM_OUT,
158	GPIO83_SSP2_TXD,
159
160	/* IrDA is managed in other way */
161	GPIO46_GPIO,
162	GPIO47_GPIO,
163};
164
165/*
166 * SCOOP Device
167 */
168static struct resource tosa_scoop_resources[] = {
169	[0] = {
170		.start	= TOSA_CF_PHYS,
171		.end	= TOSA_CF_PHYS + 0xfff,
172		.flags	= IORESOURCE_MEM,
173	},
174};
175
176static struct scoop_config tosa_scoop_setup = {
177	.io_dir 	= TOSA_SCOOP_IO_DIR,
178	.gpio_base	= TOSA_SCOOP_GPIO_BASE,
179};
180
181static struct platform_device tosascoop_device = {
182	.name		= "sharp-scoop",
183	.id		= 0,
184	.dev		= {
185 		.platform_data	= &tosa_scoop_setup,
186	},
187	.num_resources	= ARRAY_SIZE(tosa_scoop_resources),
188	.resource	= tosa_scoop_resources,
189};
190
191
192/*
193 * SCOOP Device Jacket
194 */
195static struct resource tosa_scoop_jc_resources[] = {
196	[0] = {
197		.start		= TOSA_SCOOP_PHYS + 0x40,
198		.end		= TOSA_SCOOP_PHYS + 0xfff,
199		.flags		= IORESOURCE_MEM,
200	},
201};
202
203static struct scoop_config tosa_scoop_jc_setup = {
204	.io_dir 	= TOSA_SCOOP_JC_IO_DIR,
205	.gpio_base	= TOSA_SCOOP_JC_GPIO_BASE,
206};
207
208static struct platform_device tosascoop_jc_device = {
209	.name		= "sharp-scoop",
210	.id		= 1,
211	.dev		= {
212 		.platform_data	= &tosa_scoop_jc_setup,
213		.parent 	= &tosascoop_device.dev,
214	},
215	.num_resources	= ARRAY_SIZE(tosa_scoop_jc_resources),
216	.resource	= tosa_scoop_jc_resources,
217};
218
219/*
220 * PCMCIA
221 */
222static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
223{
224	.dev        = &tosascoop_device.dev,
225	.irq        = TOSA_IRQ_GPIO_CF_IRQ,
226	.cd_irq     = TOSA_IRQ_GPIO_CF_CD,
227	.cd_irq_str = "PCMCIA0 CD",
228},{
229	.dev        = &tosascoop_jc_device.dev,
230	.irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
231	.cd_irq     = -1,
232},
233};
234
235static struct scoop_pcmcia_config tosa_pcmcia_config = {
236	.devs         = &tosa_pcmcia_scoop[0],
237	.num_devs     = 2,
238};
239
240/*
241 * USB Device Controller
242 */
243static struct gpio_vbus_mach_info tosa_udc_info = {
244	.gpio_pullup		= TOSA_GPIO_USB_PULLUP,
245	.gpio_vbus		= TOSA_GPIO_USB_IN,
246	.gpio_vbus_inverted	= 1,
247};
248
249static struct platform_device tosa_gpio_vbus = {
250	.name	= "gpio-vbus",
251	.id	= -1,
252	.dev	= {
253		.platform_data	= &tosa_udc_info,
254	},
255};
256
257/*
258 * MMC/SD Device
259 */
260static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
261{
262	int err;
263
264	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
265	if (err) {
266		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
267		goto err_gpio_int;
268	}
269	err = gpio_direction_input(TOSA_GPIO_nSD_INT);
270	if (err)
271		goto err_gpio_int_dir;
272
273	return 0;
274
275err_gpio_int_dir:
276	gpio_free(TOSA_GPIO_nSD_INT);
277err_gpio_int:
278	return err;
279}
280
281static void tosa_mci_exit(struct device *dev, void *data)
282{
283	gpio_free(TOSA_GPIO_nSD_INT);
284}
285
286static struct pxamci_platform_data tosa_mci_platform_data = {
287	.detect_delay_ms	= 250,
288	.ocr_mask       	= MMC_VDD_32_33|MMC_VDD_33_34,
289	.init           	= tosa_mci_init,
290	.exit           	= tosa_mci_exit,
291};
292
293static struct gpiod_lookup_table tosa_mci_gpio_table = {
294	.dev_id = "pxa2xx-mci.0",
295	.table = {
296		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
297			    "cd", GPIO_ACTIVE_LOW),
298		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP,
299			    "wp", GPIO_ACTIVE_LOW),
300		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_PWR_ON,
301			    "power", GPIO_ACTIVE_HIGH),
302		{ },
303	},
304};
305
306/*
307 * Irda
308 */
309static void tosa_irda_transceiver_mode(struct device *dev, int mode)
310{
311	if (mode & IR_OFF) {
312		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
313		pxa2xx_transceiver_mode(dev, mode);
314		gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
315	} else {
316		pxa2xx_transceiver_mode(dev, mode);
317		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
318	}
319}
320
321static int tosa_irda_startup(struct device *dev)
322{
323	int ret;
324
325	ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
326	if (ret)
327		goto err_tx;
328	ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
329	if (ret)
330		goto err_tx_dir;
331
332	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
333	if (ret)
334		goto err_pwr;
335
336	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
337	if (ret)
338		goto err_pwr_dir;
339
340	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
341
342	return 0;
343
344err_pwr_dir:
345	gpio_free(TOSA_GPIO_IR_POWERDWN);
346err_pwr:
347err_tx_dir:
348	gpio_free(TOSA_GPIO_IRDA_TX);
349err_tx:
350	return ret;
351}
352
353static void tosa_irda_shutdown(struct device *dev)
354{
355	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
356	gpio_free(TOSA_GPIO_IR_POWERDWN);
357	gpio_free(TOSA_GPIO_IRDA_TX);
358}
359
360static struct pxaficp_platform_data tosa_ficp_platform_data = {
361	.gpio_pwdown		= -1,
362	.transceiver_cap	= IR_SIRMODE | IR_OFF,
363	.transceiver_mode	= tosa_irda_transceiver_mode,
364	.startup		= tosa_irda_startup,
365	.shutdown		= tosa_irda_shutdown,
366};
367
368/*
369 * Tosa AC IN
370 */
371static char *tosa_ac_supplied_to[] = {
372	"main-battery",
373	"backup-battery",
374	"jacket-battery",
375};
376
377static struct gpio_charger_platform_data tosa_power_data = {
378	.name			= "charger",
379	.type			= POWER_SUPPLY_TYPE_MAINS,
380	.gpio			= TOSA_GPIO_AC_IN,
381	.gpio_active_low	= 1,
382	.supplied_to		= tosa_ac_supplied_to,
383	.num_supplicants	= ARRAY_SIZE(tosa_ac_supplied_to),
384};
385
386static struct resource tosa_power_resource[] = {
387	{
388		.name		= "ac",
389		.start		= PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
390		.end		= PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
391		.flags		= IORESOURCE_IRQ |
392				  IORESOURCE_IRQ_HIGHEDGE |
393				  IORESOURCE_IRQ_LOWEDGE,
394	},
395};
396
397static struct platform_device tosa_power_device = {
398	.name			= "gpio-charger",
399	.id			= -1,
400	.dev.platform_data	= &tosa_power_data,
401	.resource		= tosa_power_resource,
402	.num_resources		= ARRAY_SIZE(tosa_power_resource),
403};
404
405/*
406 * Tosa Keyboard
407 */
408static const uint32_t tosakbd_keymap[] = {
409	KEY(0, 1, KEY_W),
410	KEY(0, 5, KEY_K),
411	KEY(0, 6, KEY_BACKSPACE),
412	KEY(0, 7, KEY_P),
413	KEY(1, 0, KEY_Q),
414	KEY(1, 1, KEY_E),
415	KEY(1, 2, KEY_T),
416	KEY(1, 3, KEY_Y),
417	KEY(1, 5, KEY_O),
418	KEY(1, 6, KEY_I),
419	KEY(1, 7, KEY_COMMA),
420	KEY(2, 0, KEY_A),
421	KEY(2, 1, KEY_D),
422	KEY(2, 2, KEY_G),
423	KEY(2, 3, KEY_U),
424	KEY(2, 5, KEY_L),
425	KEY(2, 6, KEY_ENTER),
426	KEY(2, 7, KEY_DOT),
427	KEY(3, 0, KEY_Z),
428	KEY(3, 1, KEY_C),
429	KEY(3, 2, KEY_V),
430	KEY(3, 3, KEY_J),
431	KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
432	KEY(3, 5, TOSA_KEY_CANCEL),
433	KEY(3, 6, TOSA_KEY_CENTER),
434	KEY(3, 7, TOSA_KEY_OK),
435	KEY(3, 8, KEY_LEFTSHIFT),
436	KEY(4, 0, KEY_S),
437	KEY(4, 1, KEY_R),
438	KEY(4, 2, KEY_B),
439	KEY(4, 3, KEY_N),
440	KEY(4, 4, TOSA_KEY_CALENDAR),
441	KEY(4, 5, TOSA_KEY_HOMEPAGE),
442	KEY(4, 6, KEY_LEFTCTRL),
443	KEY(4, 7, TOSA_KEY_LIGHT),
444	KEY(4, 9, KEY_RIGHTSHIFT),
445	KEY(5, 0, KEY_TAB),
446	KEY(5, 1, KEY_SLASH),
447	KEY(5, 2, KEY_H),
448	KEY(5, 3, KEY_M),
449	KEY(5, 4, TOSA_KEY_MENU),
450	KEY(5, 6, KEY_UP),
451	KEY(5, 10, TOSA_KEY_FN),
452	KEY(6, 0, KEY_X),
453	KEY(6, 1, KEY_F),
454	KEY(6, 2, KEY_SPACE),
455	KEY(6, 3, KEY_APOSTROPHE),
456	KEY(6, 4, TOSA_KEY_MAIL),
457	KEY(6, 5, KEY_LEFT),
458	KEY(6, 6, KEY_DOWN),
459	KEY(6, 7, KEY_RIGHT),
460};
461
462static struct matrix_keymap_data tosakbd_keymap_data = {
463	.keymap		= tosakbd_keymap,
464	.keymap_size	= ARRAY_SIZE(tosakbd_keymap),
465};
466
467static const int tosakbd_col_gpios[] =
468			{ 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
469static const int tosakbd_row_gpios[] =
470			{ 69, 70, 71, 72, 73, 74, 75 };
471
472static struct matrix_keypad_platform_data tosakbd_pdata = {
473	.keymap_data		= &tosakbd_keymap_data,
474	.row_gpios		= tosakbd_row_gpios,
475	.col_gpios		= tosakbd_col_gpios,
476	.num_row_gpios		= ARRAY_SIZE(tosakbd_row_gpios),
477	.num_col_gpios		= ARRAY_SIZE(tosakbd_col_gpios),
478	.col_scan_delay_us	= 10,
479	.debounce_ms		= 10,
480	.wakeup			= 1,
481};
482
483static struct platform_device tosakbd_device = {
484	.name		= "matrix-keypad",
485	.id		= -1,
486	.dev		= {
487		.platform_data = &tosakbd_pdata,
488	},
489};
490
491static struct gpio_keys_button tosa_gpio_keys[] = {
492	/*
493	 * Two following keys are directly tied to "ON" button of tosa. Why?
494	 * The first one can be used as a wakeup source, the second can't;
495	 * also the first one is OR of ac_powered and on_button.
496	 */
497	{
498		.type	= EV_PWR,
499		.code	= KEY_RESERVED,
500		.gpio	= TOSA_GPIO_POWERON,
501		.desc	= "Poweron",
502		.wakeup	= 1,
503		.active_low = 1,
504	},
505	{
506		.type	= EV_PWR,
507		.code	= KEY_SUSPEND,
508		.gpio	= TOSA_GPIO_ON_KEY,
509		.desc	= "On key",
510		/*
511		 * can't be used as wakeup
512		 * .wakeup	= 1,
513		 */
514		.active_low = 1,
515	},
516	{
517		.type	= EV_KEY,
518		.code	= TOSA_KEY_RECORD,
519		.gpio	= TOSA_GPIO_RECORD_BTN,
520		.desc	= "Record Button",
521		.wakeup	= 1,
522		.active_low = 1,
523	},
524	{
525		.type	= EV_KEY,
526		.code	= TOSA_KEY_SYNC,
527		.gpio	= TOSA_GPIO_SYNC,
528		.desc	= "Sync Button",
529		.wakeup	= 1,
530		.active_low = 1,
531	},
532	{
533		.type	= EV_SW,
534		.code	= SW_HEADPHONE_INSERT,
535		.gpio	= TOSA_GPIO_EAR_IN,
536		.desc	= "HeadPhone insert",
537		.active_low = 1,
538		.debounce_interval = 300,
539	},
540};
541
542static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
543	.buttons	= tosa_gpio_keys,
544	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
545};
546
547static struct platform_device tosa_gpio_keys_device = {
548	.name	= "gpio-keys",
549	.id	= -1,
550	.dev	= {
551		.platform_data	= &tosa_gpio_keys_platform_data,
552	},
553};
554
555/*
556 * Tosa LEDs
557 */
558static struct gpio_led tosa_gpio_leds[] = {
559	{
560		.name			= "tosa:amber:charge",
561		.default_trigger	= "main-battery-charging",
562		.gpio			= TOSA_GPIO_CHRG_ERR_LED,
563	},
564	{
565		.name			= "tosa:green:mail",
566		.default_trigger	= "nand-disk",
567		.gpio			= TOSA_GPIO_NOTE_LED,
568	},
569	{
570		.name			= "tosa:dual:wlan",
571		.default_trigger	= "none",
572		.gpio			= TOSA_GPIO_WLAN_LED,
573	},
574	{
575		.name			= "tosa:blue:bluetooth",
576		.default_trigger	= "tosa-bt",
577		.gpio			= TOSA_GPIO_BT_LED,
578	},
579};
580
581static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
582	.leds		= tosa_gpio_leds,
583	.num_leds	= ARRAY_SIZE(tosa_gpio_leds),
584};
585
586static struct platform_device tosaled_device = {
587	.name	= "leds-gpio",
588	.id	= -1,
589	.dev	= {
590		.platform_data	= &tosa_gpio_leds_platform_data,
591	},
592};
593
594/*
595 * Toshiba Mobile IO Controller
596 */
597static struct resource tc6393xb_resources[] = {
598	[0] = {
599		.start	= TOSA_LCDC_PHYS,
600		.end	= TOSA_LCDC_PHYS + 0x3ffffff,
601		.flags	= IORESOURCE_MEM,
602	},
603
604	[1] = {
605		.start	= TOSA_IRQ_GPIO_TC6393XB_INT,
606		.end	= TOSA_IRQ_GPIO_TC6393XB_INT,
607		.flags	= IORESOURCE_IRQ,
608	},
609};
610
611
612static int tosa_tc6393xb_enable(struct platform_device *dev)
613{
614	int rc;
615
616	rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
617	if (rc)
618		goto err_req_pclr;
619	rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
620	if (rc)
621		goto err_req_suspend;
622	rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
623	if (rc)
624		goto err_req_l3v;
625	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
626	if (rc)
627		goto err_dir_l3v;
628	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
629	if (rc)
630		goto err_dir_suspend;
631	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
632	if (rc)
633		goto err_dir_pclr;
634
635	mdelay(1);
636
637	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
638
639	mdelay(10);
640
641	gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
642	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
643
644	return 0;
645err_dir_pclr:
646err_dir_suspend:
647err_dir_l3v:
648	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
649err_req_l3v:
650	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
651err_req_suspend:
652	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
653err_req_pclr:
654	return rc;
655}
656
657static int tosa_tc6393xb_disable(struct platform_device *dev)
658{
659	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
660	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
661	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
662
663	return 0;
664}
665
666static int tosa_tc6393xb_resume(struct platform_device *dev)
667{
668	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
669	mdelay(10);
670	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
671	mdelay(10);
672
673	return 0;
674}
675
676static int tosa_tc6393xb_suspend(struct platform_device *dev)
677{
678	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
679	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
680	return 0;
681}
682
683static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
684
685static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
686	.options	= 0,
687	.offs		= 4,
688	.len		= 2,
689	.pattern	= scan_ff_pattern
690};
691
692static const char * const probes[] = {
693	"cmdlinepart",
694	"ofpart",
695	"sharpslpart",
696	NULL,
697};
698
699static struct tmio_nand_data tosa_tc6393xb_nand_config = {
700	.badblock_pattern = &tosa_tc6393xb_nand_bbt,
701	.part_parsers = probes,
702};
703
704static int tosa_tc6393xb_setup(struct platform_device *dev)
705{
706	int rc;
707
708	rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
709	if (rc)
710		goto err_req;
711
712	rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
713	if (rc)
714		goto err_dir;
715
716	return rc;
717
718err_dir:
719	gpio_free(TOSA_GPIO_CARD_VCC_ON);
720err_req:
721	return rc;
722}
723
724static void tosa_tc6393xb_teardown(struct platform_device *dev)
725{
726	gpio_free(TOSA_GPIO_CARD_VCC_ON);
727}
728
729#ifdef CONFIG_MFD_TC6393XB
730static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
731	{
732		.xres = 480,
733		.yres = 640,
734		.pixclock = 0x002cdf00,/* PLL divisor */
735		.left_margin = 0x004c,
736		.right_margin = 0x005b,
737		.upper_margin = 0x0001,
738		.lower_margin = 0x000d,
739		.hsync_len = 0x0002,
740		.vsync_len = 0x0001,
741		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
742		.vmode = FB_VMODE_NONINTERLACED,
743	},{
744		.xres = 240,
745		.yres = 320,
746		.pixclock = 0x00e7f203,/* PLL divisor */
747		.left_margin = 0x0024,
748		.right_margin = 0x002f,
749		.upper_margin = 0x0001,
750		.lower_margin = 0x000d,
751		.hsync_len = 0x0002,
752		.vsync_len = 0x0001,
753		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
754		.vmode = FB_VMODE_NONINTERLACED,
755	}
756};
757
758static struct tmio_fb_data tosa_tc6393xb_fb_config = {
759	.lcd_set_power	= tc6393xb_lcd_set_power,
760	.lcd_mode	= tc6393xb_lcd_mode,
761	.num_modes	= ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
762	.modes		= &tosa_tc6393xb_lcd_mode[0],
763	.height		= 82,
764	.width		= 60,
765};
766#endif
767
768static struct tc6393xb_platform_data tosa_tc6393xb_data = {
769	.scr_pll2cr	= 0x0cc1,
770	.scr_gper	= 0x3300,
771
772	.irq_base	= IRQ_BOARD_START,
773	.gpio_base	= TOSA_TC6393XB_GPIO_BASE,
774	.setup		= tosa_tc6393xb_setup,
775	.teardown	= tosa_tc6393xb_teardown,
776
777	.enable		= tosa_tc6393xb_enable,
778	.disable	= tosa_tc6393xb_disable,
779	.suspend	= tosa_tc6393xb_suspend,
780	.resume		= tosa_tc6393xb_resume,
781
782	.nand_data	= &tosa_tc6393xb_nand_config,
783#ifdef CONFIG_MFD_TC6393XB
784	.fb_data	= &tosa_tc6393xb_fb_config,
785#endif
786
787	.resume_restore = 1,
788};
789
790
791static struct platform_device tc6393xb_device = {
792	.name	= "tc6393xb",
793	.id	= -1,
794	.dev	= {
795		.platform_data	= &tosa_tc6393xb_data,
796	},
797	.num_resources	= ARRAY_SIZE(tc6393xb_resources),
798	.resource	= tc6393xb_resources,
799};
800
801static struct tosa_bt_data tosa_bt_data = {
802	.gpio_pwr	= TOSA_GPIO_BT_PWR_EN,
803	.gpio_reset	= TOSA_GPIO_BT_RESET,
804};
805
806static struct platform_device tosa_bt_device = {
807	.name	= "tosa-bt",
808	.id	= -1,
809	.dev.platform_data = &tosa_bt_data,
810};
811
812static struct pxa2xx_spi_controller pxa_ssp_master_info = {
813	.num_chipselect	= 1,
814};
815
816static struct spi_board_info spi_board_info[] __initdata = {
817	{
818		.modalias	= "tosa-lcd",
819		// .platform_data
820		.max_speed_hz	= 28750,
821		.bus_num	= 2,
822		.chip_select	= 0,
823		.mode		= SPI_MODE_0,
824	},
825};
826
827static struct mtd_partition sharpsl_rom_parts[] = {
828	{
829		.name	="Boot PROM Filesystem",
830		.offset	= 0x00160000,
831		.size	= MTDPART_SIZ_FULL,
832	},
833};
834
835static struct physmap_flash_data sharpsl_rom_data = {
836	.width		= 2,
837	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
838	.parts		= sharpsl_rom_parts,
839};
840
841static struct resource sharpsl_rom_resources[] = {
842	{
843		.start	= 0x00000000,
844		.end	= 0x007fffff,
845		.flags	= IORESOURCE_MEM,
846	},
847};
848
849static struct platform_device sharpsl_rom_device = {
850	.name	= "physmap-flash",
851	.id	= -1,
852	.resource = sharpsl_rom_resources,
853	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
854	.dev.platform_data = &sharpsl_rom_data,
855};
856
857static struct platform_device wm9712_device = {
858	.name	= "wm9712-codec",
859	.id	= -1,
860};
861
862static struct platform_device tosa_audio_device = {
863	.name	= "tosa-audio",
864	.id	= -1,
865};
866
867static struct platform_device *devices[] __initdata = {
868	&tosascoop_device,
869	&tosascoop_jc_device,
870	&tc6393xb_device,
871	&tosa_power_device,
872	&tosakbd_device,
873	&tosa_gpio_keys_device,
874	&tosaled_device,
875	&tosa_bt_device,
876	&sharpsl_rom_device,
877	&wm9712_device,
878	&tosa_gpio_vbus,
879	&tosa_audio_device,
880};
881
882static void tosa_poweroff(void)
883{
884	pxa_restart(REBOOT_GPIO, NULL);
885}
886
887static void tosa_restart(enum reboot_mode mode, const char *cmd)
888{
889	uint32_t msc0 = __raw_readl(MSC0);
890
891	/* Bootloader magic for a reboot */
892	if((msc0 & 0xffff0000) == 0x7ff00000)
893		__raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
894
895	tosa_poweroff();
896}
897
898static void __init tosa_init(void)
899{
900	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
901
902	pxa_set_ffuart_info(NULL);
903	pxa_set_btuart_info(NULL);
904	pxa_set_stuart_info(NULL);
905
906	gpio_set_wake(MFP_PIN_GPIO1, 1);
907	/* We can't pass to gpio-keys since it will drop the Reset altfunc */
908
909	init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
910
911	pm_power_off = tosa_poweroff;
912
913	PCFR |= PCFR_OPDE;
914
915	/* enable batt_fault */
916	PMCR = 0x01;
917
918	gpiod_add_lookup_table(&tosa_mci_gpio_table);
919	pxa_set_mci_info(&tosa_mci_platform_data);
920	pxa_set_ficp_info(&tosa_ficp_platform_data);
921	pxa_set_i2c_info(NULL);
922	pxa_set_ac97_info(NULL);
923	platform_scoop_config = &tosa_pcmcia_config;
924
925	pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
926	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
927
928	clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
929
930	platform_add_devices(devices, ARRAY_SIZE(devices));
931}
932
933static void __init fixup_tosa(struct tag *tags, char **cmdline)
934{
935	sharpsl_save_param();
936	memblock_add(0xa0000000, SZ_64M);
937}
938
939MACHINE_START(TOSA, "SHARP Tosa")
940	.fixup          = fixup_tosa,
941	.map_io         = pxa25x_map_io,
942	.nr_irqs	= TOSA_NR_IRQS,
943	.init_irq       = pxa25x_init_irq,
944	.handle_irq       = pxa25x_handle_irq,
945	.init_machine   = tosa_init,
946	.init_time	= pxa_timer_init,
947	.restart	= tosa_restart,
948MACHINE_END