1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Support for Sharp SL-C7xx PDAs
4 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
5 *
6 * Copyright (c) 2004-2005 Richard Purdie
7 *
8 * Based on Sharp's 2.4 kernel patches/lubbock.c
9 */
10
11#include <linux/kernel.h>
12#include <linux/module.h>	/* symbol_get ; symbol_put */
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/leds.h>
19#include <linux/mmc/host.h>
20#include <linux/mtd/physmap.h>
21#include <linux/pm.h>
22#include <linux/gpio.h>
23#include <linux/gpio/machine.h>
24#include <linux/backlight.h>
25#include <linux/i2c.h>
26#include <linux/platform_data/i2c-pxa.h>
27#include <linux/io.h>
28#include <linux/regulator/machine.h>
29#include <linux/spi/spi.h>
30#include <linux/spi/ads7846.h>
31#include <linux/spi/corgi_lcd.h>
32#include <linux/spi/pxa2xx_spi.h>
33#include <linux/mtd/sharpsl.h>
34#include <linux/input/matrix_keypad.h>
35#include <linux/gpio_keys.h>
36#include <linux/memblock.h>
37#include <video/w100fb.h>
38
39#include <asm/setup.h>
40#include <asm/memory.h>
41#include <asm/mach-types.h>
42#include <mach/hardware.h>
43#include <asm/irq.h>
44
45#include <asm/mach/arch.h>
46#include <asm/mach/map.h>
47#include <asm/mach/irq.h>
48
49#include "pxa25x.h"
50#include <linux/platform_data/irda-pxaficp.h>
51#include <linux/platform_data/mmc-pxamci.h>
52#include "udc.h"
53#include <mach/corgi.h>
54#include "sharpsl_pm.h"
55
56#include <asm/mach/sharpsl_param.h>
57#include <asm/hardware/scoop.h>
58
59#include "generic.h"
60#include "devices.h"
61
62static unsigned long corgi_pin_config[] __initdata = {
63	/* Static Memory I/O */
64	GPIO78_nCS_2,	/* w100fb */
65	GPIO80_nCS_4,	/* scoop */
66
67	/* SSP1 */
68	GPIO23_SSP1_SCLK,
69	GPIO25_SSP1_TXD,
70	GPIO26_SSP1_RXD,
71	GPIO24_GPIO,	/* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
72
73	/* I2S */
74	GPIO28_I2S_BITCLK_OUT,
75	GPIO29_I2S_SDATA_IN,
76	GPIO30_I2S_SDATA_OUT,
77	GPIO31_I2S_SYNC,
78	GPIO32_I2S_SYSCLK,
79
80	/* Infra-Red */
81	GPIO47_FICP_TXD,
82	GPIO46_FICP_RXD,
83
84	/* FFUART */
85	GPIO40_FFUART_DTR,
86	GPIO41_FFUART_RTS,
87	GPIO39_FFUART_TXD,
88	GPIO37_FFUART_DSR,
89	GPIO34_FFUART_RXD,
90	GPIO35_FFUART_CTS,
91
92	/* PC Card */
93	GPIO48_nPOE,
94	GPIO49_nPWE,
95	GPIO50_nPIOR,
96	GPIO51_nPIOW,
97	GPIO52_nPCE_1,
98	GPIO53_nPCE_2,
99	GPIO54_nPSKTSEL,
100	GPIO55_nPREG,
101	GPIO56_nPWAIT,
102	GPIO57_nIOIS16,
103
104	/* MMC */
105	GPIO6_MMC_CLK,
106	GPIO8_MMC_CS0,
107
108	/* GPIO Matrix Keypad */
109	GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 0 */
110	GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 1 */
111	GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 2 */
112	GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 3 */
113	GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 4 */
114	GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 5 */
115	GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 6 */
116	GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 7 */
117	GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 8 */
118	GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 9 */
119	GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 10 */
120	GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 11 */
121	GPIO58_GPIO,	/* row 0 */
122	GPIO59_GPIO,	/* row 1 */
123	GPIO60_GPIO,	/* row 2 */
124	GPIO61_GPIO,	/* row 3 */
125	GPIO62_GPIO,	/* row 4 */
126	GPIO63_GPIO,	/* row 5 */
127	GPIO64_GPIO,	/* row 6 */
128	GPIO65_GPIO,	/* row 7 */
129
130	/* GPIO */
131	GPIO9_GPIO,				/* CORGI_GPIO_nSD_DETECT */
132	GPIO7_GPIO,				/* CORGI_GPIO_nSD_WP */
133	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
134	GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_LED_ORANGE */
135	GPIO21_GPIO,				/* CORGI_GPIO_ADC_TEMP */
136	GPIO22_GPIO,				/* CORGI_GPIO_IR_ON */
137	GPIO33_GPIO,				/* CORGI_GPIO_SD_PWR */
138	GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_ON */
139	GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_UKN */
140	GPIO44_GPIO,				/* CORGI_GPIO_HSYNC */
141
142	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_KEY_INT */
143	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,	/* CORGI_GPIO_AC_IN */
144	GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_WAKEUP */
145};
146
147/*
148 * Corgi SCOOP Device
149 */
150static struct resource corgi_scoop_resources[] = {
151	[0] = {
152		.start		= 0x10800000,
153		.end		= 0x10800fff,
154		.flags		= IORESOURCE_MEM,
155	},
156};
157
158static struct scoop_config corgi_scoop_setup = {
159	.io_dir 	= CORGI_SCOOP_IO_DIR,
160	.io_out		= CORGI_SCOOP_IO_OUT,
161	.gpio_base	= CORGI_SCOOP_GPIO_BASE,
162};
163
164struct platform_device corgiscoop_device = {
165	.name		= "sharp-scoop",
166	.id		= -1,
167	.dev		= {
168 		.platform_data	= &corgi_scoop_setup,
169	},
170	.num_resources	= ARRAY_SIZE(corgi_scoop_resources),
171	.resource	= corgi_scoop_resources,
172};
173
174static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
175{
176	.dev        = &corgiscoop_device.dev,
177	.irq        = CORGI_IRQ_GPIO_CF_IRQ,
178	.cd_irq     = CORGI_IRQ_GPIO_CF_CD,
179	.cd_irq_str = "PCMCIA0 CD",
180},
181};
182
183static struct scoop_pcmcia_config corgi_pcmcia_config = {
184	.devs         = &corgi_pcmcia_scoop[0],
185	.num_devs     = 1,
186};
187
188static struct w100_mem_info corgi_fb_mem = {
189	.ext_cntl          = 0x00040003,
190	.sdram_mode_reg    = 0x00650021,
191	.ext_timing_cntl   = 0x10002a4a,
192	.io_cntl           = 0x7ff87012,
193	.size              = 0x1fffff,
194};
195
196static struct w100_gen_regs corgi_fb_regs = {
197	.lcd_format    = 0x00000003,
198	.lcdd_cntl1    = 0x01CC0000,
199	.lcdd_cntl2    = 0x0003FFFF,
200	.genlcd_cntl1  = 0x00FFFF0D,
201	.genlcd_cntl2  = 0x003F3003,
202	.genlcd_cntl3  = 0x000102aa,
203};
204
205static struct w100_gpio_regs corgi_fb_gpio = {
206	.init_data1   = 0x000000bf,
207	.init_data2   = 0x00000000,
208	.gpio_dir1    = 0x00000000,
209	.gpio_oe1     = 0x03c0feff,
210	.gpio_dir2    = 0x00000000,
211	.gpio_oe2     = 0x00000000,
212};
213
214static struct w100_mode corgi_fb_modes[] = {
215{
216	.xres            = 480,
217	.yres            = 640,
218	.left_margin     = 0x56,
219	.right_margin    = 0x55,
220	.upper_margin    = 0x03,
221	.lower_margin    = 0x00,
222	.crtc_ss         = 0x82360056,
223	.crtc_ls         = 0xA0280000,
224	.crtc_gs         = 0x80280028,
225	.crtc_vpos_gs    = 0x02830002,
226	.crtc_rev        = 0x00400008,
227	.crtc_dclk       = 0xA0000000,
228	.crtc_gclk       = 0x8015010F,
229	.crtc_goe        = 0x80100110,
230	.crtc_ps1_active = 0x41060010,
231	.pll_freq        = 75,
232	.fast_pll_freq   = 100,
233	.sysclk_src      = CLK_SRC_PLL,
234	.sysclk_divider  = 0,
235	.pixclk_src      = CLK_SRC_PLL,
236	.pixclk_divider  = 2,
237	.pixclk_divider_rotated = 6,
238},{
239	.xres            = 240,
240	.yres            = 320,
241	.left_margin     = 0x27,
242	.right_margin    = 0x2e,
243	.upper_margin    = 0x01,
244	.lower_margin    = 0x00,
245	.crtc_ss         = 0x81170027,
246	.crtc_ls         = 0xA0140000,
247	.crtc_gs         = 0xC0140014,
248	.crtc_vpos_gs    = 0x00010141,
249	.crtc_rev        = 0x00400008,
250	.crtc_dclk       = 0xA0000000,
251	.crtc_gclk       = 0x8015010F,
252	.crtc_goe        = 0x80100110,
253	.crtc_ps1_active = 0x41060010,
254	.pll_freq        = 0,
255	.fast_pll_freq   = 0,
256	.sysclk_src      = CLK_SRC_XTAL,
257	.sysclk_divider  = 0,
258	.pixclk_src      = CLK_SRC_XTAL,
259	.pixclk_divider  = 1,
260	.pixclk_divider_rotated = 1,
261},
262
263};
264
265static struct w100fb_mach_info corgi_fb_info = {
266	.init_mode  = INIT_MODE_ROTATED,
267	.mem        = &corgi_fb_mem,
268	.regs       = &corgi_fb_regs,
269	.modelist   = &corgi_fb_modes[0],
270	.num_modes  = 2,
271	.gpio       = &corgi_fb_gpio,
272	.xtal_freq  = 12500000,
273	.xtal_dbl   = 0,
274};
275
276static struct resource corgi_fb_resources[] = {
277	[0] = {
278		.start   = 0x08000000,
279		.end     = 0x08ffffff,
280		.flags   = IORESOURCE_MEM,
281	},
282};
283
284static struct platform_device corgifb_device = {
285	.name           = "w100fb",
286	.id             = -1,
287	.num_resources	= ARRAY_SIZE(corgi_fb_resources),
288	.resource	= corgi_fb_resources,
289	.dev            = {
290		.platform_data = &corgi_fb_info,
291	},
292
293};
294
295/*
296 * Corgi Keyboard Device
297 */
298#define CORGI_KEY_CALENDER	KEY_F1
299#define CORGI_KEY_ADDRESS	KEY_F2
300#define CORGI_KEY_FN		KEY_F3
301#define CORGI_KEY_CANCEL	KEY_F4
302#define CORGI_KEY_OFF		KEY_SUSPEND
303#define CORGI_KEY_EXOK		KEY_F5
304#define CORGI_KEY_EXCANCEL	KEY_F6
305#define CORGI_KEY_EXJOGDOWN	KEY_F7
306#define CORGI_KEY_EXJOGUP	KEY_F8
307#define CORGI_KEY_JAP1		KEY_LEFTCTRL
308#define CORGI_KEY_JAP2		KEY_LEFTALT
309#define CORGI_KEY_MAIL		KEY_F10
310#define CORGI_KEY_OK		KEY_F11
311#define CORGI_KEY_MENU		KEY_F12
312
313static const uint32_t corgikbd_keymap[] = {
314	KEY(0, 1, KEY_1),
315	KEY(0, 2, KEY_3),
316	KEY(0, 3, KEY_5),
317	KEY(0, 4, KEY_6),
318	KEY(0, 5, KEY_7),
319	KEY(0, 6, KEY_9),
320	KEY(0, 7, KEY_0),
321	KEY(0, 8, KEY_BACKSPACE),
322	KEY(1, 1, KEY_2),
323	KEY(1, 2, KEY_4),
324	KEY(1, 3, KEY_R),
325	KEY(1, 4, KEY_Y),
326	KEY(1, 5, KEY_8),
327	KEY(1, 6, KEY_I),
328	KEY(1, 7, KEY_O),
329	KEY(1, 8, KEY_P),
330	KEY(2, 0, KEY_TAB),
331	KEY(2, 1, KEY_Q),
332	KEY(2, 2, KEY_E),
333	KEY(2, 3, KEY_T),
334	KEY(2, 4, KEY_G),
335	KEY(2, 5, KEY_U),
336	KEY(2, 6, KEY_J),
337	KEY(2, 7, KEY_K),
338	KEY(3, 0, CORGI_KEY_CALENDER),
339	KEY(3, 1, KEY_W),
340	KEY(3, 2, KEY_S),
341	KEY(3, 3, KEY_F),
342	KEY(3, 4, KEY_V),
343	KEY(3, 5, KEY_H),
344	KEY(3, 6, KEY_M),
345	KEY(3, 7, KEY_L),
346	KEY(3, 9, KEY_RIGHTSHIFT),
347	KEY(4, 0, CORGI_KEY_ADDRESS),
348	KEY(4, 1, KEY_A),
349	KEY(4, 2, KEY_D),
350	KEY(4, 3, KEY_C),
351	KEY(4, 4, KEY_B),
352	KEY(4, 5, KEY_N),
353	KEY(4, 6, KEY_DOT),
354	KEY(4, 8, KEY_ENTER),
355	KEY(4, 10, KEY_LEFTSHIFT),
356	KEY(5, 0, CORGI_KEY_MAIL),
357	KEY(5, 1, KEY_Z),
358	KEY(5, 2, KEY_X),
359	KEY(5, 3, KEY_MINUS),
360	KEY(5, 4, KEY_SPACE),
361	KEY(5, 5, KEY_COMMA),
362	KEY(5, 7, KEY_UP),
363	KEY(5, 11, CORGI_KEY_FN),
364	KEY(6, 0, KEY_SYSRQ),
365	KEY(6, 1, CORGI_KEY_JAP1),
366	KEY(6, 2, CORGI_KEY_JAP2),
367	KEY(6, 3, CORGI_KEY_CANCEL),
368	KEY(6, 4, CORGI_KEY_OK),
369	KEY(6, 5, CORGI_KEY_MENU),
370	KEY(6, 6, KEY_LEFT),
371	KEY(6, 7, KEY_DOWN),
372	KEY(6, 8, KEY_RIGHT),
373	KEY(7, 0, CORGI_KEY_OFF),
374	KEY(7, 1, CORGI_KEY_EXOK),
375	KEY(7, 2, CORGI_KEY_EXCANCEL),
376	KEY(7, 3, CORGI_KEY_EXJOGDOWN),
377	KEY(7, 4, CORGI_KEY_EXJOGUP),
378};
379
380static struct matrix_keymap_data corgikbd_keymap_data = {
381	.keymap		= corgikbd_keymap,
382	.keymap_size	= ARRAY_SIZE(corgikbd_keymap),
383};
384
385static const int corgikbd_row_gpios[] =
386		{ 58, 59, 60, 61, 62, 63, 64, 65 };
387static const int corgikbd_col_gpios[] =
388		{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
389
390static struct matrix_keypad_platform_data corgikbd_pdata = {
391	.keymap_data		= &corgikbd_keymap_data,
392	.row_gpios		= corgikbd_row_gpios,
393	.col_gpios		= corgikbd_col_gpios,
394	.num_row_gpios		= ARRAY_SIZE(corgikbd_row_gpios),
395	.num_col_gpios		= ARRAY_SIZE(corgikbd_col_gpios),
396	.col_scan_delay_us	= 10,
397	.debounce_ms		= 10,
398	.wakeup			= 1,
399};
400
401static struct platform_device corgikbd_device = {
402	.name		= "matrix-keypad",
403	.id		= -1,
404	.dev		= {
405		.platform_data = &corgikbd_pdata,
406	},
407};
408
409static struct gpio_keys_button corgi_gpio_keys[] = {
410	{
411		.type	= EV_SW,
412		.code	= SW_LID,
413		.gpio	= CORGI_GPIO_SWA,
414		.desc	= "Lid close switch",
415		.debounce_interval = 500,
416	},
417	{
418		.type	= EV_SW,
419		.code	= SW_TABLET_MODE,
420		.gpio	= CORGI_GPIO_SWB,
421		.desc	= "Tablet mode switch",
422		.debounce_interval = 500,
423	},
424	{
425		.type	= EV_SW,
426		.code	= SW_HEADPHONE_INSERT,
427		.gpio	= CORGI_GPIO_AK_INT,
428		.desc	= "HeadPhone insert",
429		.debounce_interval = 500,
430	},
431};
432
433static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
434	.buttons	= corgi_gpio_keys,
435	.nbuttons	= ARRAY_SIZE(corgi_gpio_keys),
436	.poll_interval	= 250,
437};
438
439static struct platform_device corgi_gpio_keys_device = {
440	.name	= "gpio-keys-polled",
441	.id	= -1,
442	.dev	= {
443		.platform_data	= &corgi_gpio_keys_platform_data,
444	},
445};
446
447/*
448 * Corgi LEDs
449 */
450static struct gpio_led corgi_gpio_leds[] = {
451	{
452		.name			= "corgi:amber:charge",
453		.default_trigger	= "sharpsl-charge",
454		.gpio			= CORGI_GPIO_LED_ORANGE,
455	},
456	{
457		.name			= "corgi:green:mail",
458		.default_trigger	= "nand-disk",
459		.gpio			= CORGI_GPIO_LED_GREEN,
460	},
461};
462
463static struct gpio_led_platform_data corgi_gpio_leds_info = {
464	.leds		= corgi_gpio_leds,
465	.num_leds	= ARRAY_SIZE(corgi_gpio_leds),
466};
467
468static struct platform_device corgiled_device = {
469	.name		= "leds-gpio",
470	.id		= -1,
471	.dev		= {
472		.platform_data = &corgi_gpio_leds_info,
473	},
474};
475
476/*
477 * Corgi Audio
478 */
479static struct platform_device corgi_audio_device = {
480	.name	= "corgi-audio",
481	.id	= -1,
482};
483
484/*
485 * MMC/SD Device
486 *
487 * The card detect interrupt isn't debounced so we delay it by 250ms
488 * to give the card a chance to fully insert/eject.
489 */
490static struct pxamci_platform_data corgi_mci_platform_data = {
491	.detect_delay_ms	= 250,
492	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
493};
494
495static struct gpiod_lookup_table corgi_mci_gpio_table = {
496	.dev_id = "pxa2xx-mci.0",
497	.table = {
498		/* Card detect on GPIO 9 */
499		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
500			    "cd", GPIO_ACTIVE_LOW),
501		/* Write protect on GPIO 7 */
502		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
503			    "wp", GPIO_ACTIVE_LOW),
504		/* Power on GPIO 33 */
505		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
506			    "power", GPIO_ACTIVE_HIGH),
507		{ },
508	},
509};
510
511/*
512 * Irda
513 */
514static struct pxaficp_platform_data corgi_ficp_platform_data = {
515	.gpio_pwdown		= CORGI_GPIO_IR_ON,
516	.transceiver_cap	= IR_SIRMODE | IR_OFF,
517};
518
519
520/*
521 * USB Device Controller
522 */
523static struct pxa2xx_udc_mach_info udc_info __initdata = {
524	/* no connect GPIO; corgi can't tell connection status */
525	.gpio_pullup		= CORGI_GPIO_USB_PULLUP,
526};
527
528#if IS_ENABLED(CONFIG_SPI_PXA2XX)
529static struct pxa2xx_spi_controller corgi_spi_info = {
530	.num_chipselect	= 3,
531};
532
533static void corgi_wait_for_hsync(void)
534{
535	while (gpio_get_value(CORGI_GPIO_HSYNC))
536		cpu_relax();
537
538	while (!gpio_get_value(CORGI_GPIO_HSYNC))
539		cpu_relax();
540}
541
542static struct ads7846_platform_data corgi_ads7846_info = {
543	.model			= 7846,
544	.vref_delay_usecs	= 100,
545	.x_plate_ohms		= 419,
546	.y_plate_ohms		= 486,
547	.gpio_pendown		= CORGI_GPIO_TP_INT,
548	.wait_for_sync		= corgi_wait_for_hsync,
549};
550
551static struct pxa2xx_spi_chip corgi_ads7846_chip = {
552	.gpio_cs	= CORGI_GPIO_ADS7846_CS,
553};
554
555static void corgi_bl_kick_battery(void)
556{
557	void (*kick_batt)(void);
558
559	kick_batt = symbol_get(sharpsl_battery_kick);
560	if (kick_batt) {
561		kick_batt();
562		symbol_put(sharpsl_battery_kick);
563	}
564}
565
566static struct gpiod_lookup_table corgi_lcdcon_gpio_table = {
567	.dev_id = "spi1.1",
568	.table = {
569		GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,
570			    "BL_CONT", GPIO_ACTIVE_HIGH),
571		{ },
572	},
573};
574
575static struct corgi_lcd_platform_data corgi_lcdcon_info = {
576	.init_mode		= CORGI_LCD_MODE_VGA,
577	.max_intensity		= 0x2f,
578	.default_intensity	= 0x1f,
579	.limit_mask		= 0x0b,
580	.kick_battery		= corgi_bl_kick_battery,
581};
582
583static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
584	.gpio_cs	= CORGI_GPIO_LCDCON_CS,
585};
586
587static struct pxa2xx_spi_chip corgi_max1111_chip = {
588	.gpio_cs	= CORGI_GPIO_MAX1111_CS,
589};
590
591static struct spi_board_info corgi_spi_devices[] = {
592	{
593		.modalias	= "ads7846",
594		.max_speed_hz	= 1200000,
595		.bus_num	= 1,
596		.chip_select	= 0,
597		.platform_data	= &corgi_ads7846_info,
598		.controller_data= &corgi_ads7846_chip,
599		.irq		= PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
600	}, {
601		.modalias	= "corgi-lcd",
602		.max_speed_hz	= 50000,
603		.bus_num	= 1,
604		.chip_select	= 1,
605		.platform_data	= &corgi_lcdcon_info,
606		.controller_data= &corgi_lcdcon_chip,
607	}, {
608		.modalias	= "max1111",
609		.max_speed_hz	= 450000,
610		.bus_num	= 1,
611		.chip_select	= 2,
612		.controller_data= &corgi_max1111_chip,
613	},
614};
615
616static void __init corgi_init_spi(void)
617{
618	pxa2xx_set_spi_info(1, &corgi_spi_info);
619	gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);
620	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
621}
622#else
623static inline void corgi_init_spi(void) {}
624#endif
625
626static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
627
628static struct nand_bbt_descr sharpsl_bbt = {
629	.options = 0,
630	.offs = 4,
631	.len = 2,
632	.pattern = scan_ff_pattern
633};
634
635static const char * const probes[] = {
636	"cmdlinepart",
637	"ofpart",
638	"sharpslpart",
639	NULL,
640};
641
642static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
643	.badblock_pattern	= &sharpsl_bbt,
644	.part_parsers		= probes,
645};
646
647static struct resource sharpsl_nand_resources[] = {
648	{
649		.start	= 0x0C000000,
650		.end	= 0x0C000FFF,
651		.flags	= IORESOURCE_MEM,
652	},
653};
654
655static struct platform_device sharpsl_nand_device = {
656	.name		= "sharpsl-nand",
657	.id		= -1,
658	.resource	= sharpsl_nand_resources,
659	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),
660	.dev.platform_data	= &sharpsl_nand_platform_data,
661};
662
663static struct mtd_partition sharpsl_rom_parts[] = {
664	{
665		.name	="Boot PROM Filesystem",
666		.offset	= 0x00120000,
667		.size	= MTDPART_SIZ_FULL,
668	},
669};
670
671static struct physmap_flash_data sharpsl_rom_data = {
672	.width		= 2,
673	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
674	.parts		= sharpsl_rom_parts,
675};
676
677static struct resource sharpsl_rom_resources[] = {
678	{
679		.start	= 0x00000000,
680		.end	= 0x007fffff,
681		.flags	= IORESOURCE_MEM,
682	},
683};
684
685static struct platform_device sharpsl_rom_device = {
686	.name	= "physmap-flash",
687	.id	= -1,
688	.resource = sharpsl_rom_resources,
689	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
690	.dev.platform_data = &sharpsl_rom_data,
691};
692
693static struct platform_device *devices[] __initdata = {
694	&corgiscoop_device,
695	&corgifb_device,
696	&corgi_gpio_keys_device,
697	&corgikbd_device,
698	&corgiled_device,
699	&corgi_audio_device,
700	&sharpsl_nand_device,
701	&sharpsl_rom_device,
702};
703
704static struct i2c_board_info __initdata corgi_i2c_devices[] = {
705	{ I2C_BOARD_INFO("wm8731", 0x1b) },
706};
707
708static void corgi_poweroff(void)
709{
710	if (!machine_is_corgi())
711		/* Green LED off tells the bootloader to halt */
712		gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
713
714	pxa_restart(REBOOT_HARD, NULL);
715}
716
717static void corgi_restart(enum reboot_mode mode, const char *cmd)
718{
719	if (!machine_is_corgi())
720		/* Green LED on tells the bootloader to reboot */
721		gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
722
723	pxa_restart(REBOOT_HARD, cmd);
724}
725
726static void __init corgi_init(void)
727{
728	pm_power_off = corgi_poweroff;
729
730	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
731	PCFR |= PCFR_OPDE;
732
733	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
734
735	/* allow wakeup from various GPIOs */
736	gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
737	gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
738	gpio_set_wake(CORGI_GPIO_AC_IN, 1);
739	gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
740
741	if (!machine_is_corgi())
742		gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
743
744	pxa_set_ffuart_info(NULL);
745	pxa_set_btuart_info(NULL);
746	pxa_set_stuart_info(NULL);
747
748	corgi_init_spi();
749
750 	pxa_set_udc_info(&udc_info);
751	gpiod_add_lookup_table(&corgi_mci_gpio_table);
752	pxa_set_mci_info(&corgi_mci_platform_data);
753	pxa_set_ficp_info(&corgi_ficp_platform_data);
754	pxa_set_i2c_info(NULL);
755	i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
756
757	platform_scoop_config = &corgi_pcmcia_config;
758
759	platform_add_devices(devices, ARRAY_SIZE(devices));
760
761	regulator_has_full_constraints();
762}
763
764static void __init fixup_corgi(struct tag *tags, char **cmdline)
765{
766	sharpsl_save_param();
767	if (machine_is_corgi())
768		memblock_add(0xa0000000, SZ_32M);
769	else
770		memblock_add(0xa0000000, SZ_64M);
771}
772
773#ifdef CONFIG_MACH_CORGI
774MACHINE_START(CORGI, "SHARP Corgi")
775	.fixup		= fixup_corgi,
776	.map_io		= pxa25x_map_io,
777	.nr_irqs	= PXA_NR_IRQS,
778	.init_irq	= pxa25x_init_irq,
779	.handle_irq	= pxa25x_handle_irq,
780	.init_machine	= corgi_init,
781	.init_time	= pxa_timer_init,
782	.restart	= corgi_restart,
783MACHINE_END
784#endif
785
786#ifdef CONFIG_MACH_SHEPHERD
787MACHINE_START(SHEPHERD, "SHARP Shepherd")
788	.fixup		= fixup_corgi,
789	.map_io		= pxa25x_map_io,
790	.nr_irqs	= PXA_NR_IRQS,
791	.init_irq	= pxa25x_init_irq,
792	.handle_irq	= pxa25x_handle_irq,
793	.init_machine	= corgi_init,
794	.init_time	= pxa_timer_init,
795	.restart	= corgi_restart,
796MACHINE_END
797#endif
798
799#ifdef CONFIG_MACH_HUSKY
800MACHINE_START(HUSKY, "SHARP Husky")
801	.fixup		= fixup_corgi,
802	.map_io		= pxa25x_map_io,
803	.nr_irqs	= PXA_NR_IRQS,
804	.init_irq	= pxa25x_init_irq,
805	.handle_irq	= pxa25x_handle_irq,
806	.init_machine	= corgi_init,
807	.init_time	= pxa_timer_init,
808	.restart	= corgi_restart,
809MACHINE_END
810#endif
811
812