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CommitLineData
1da177e4
LT
1/*
2 * linux/arch/arm/mach-pxa/poodle.c
3 *
4 * Support for the SHARP Poodle Board.
5 *
6 * Based on:
7 * linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * Change Log
14 * 12-Dec-2002 Sharp Corporation for Poodle
15 * John Lenz <lenz@cs.wisc.edu> updates to 2.6
16 */
17#include <linux/kernel.h>
18#include <linux/init.h>
d052d1be 19#include <linux/platform_device.h>
1da177e4 20#include <linux/fb.h>
74617fb6 21#include <linux/pm.h>
88660351 22#include <linux/delay.h>
431a2cff 23#include <linux/mtd/physmap.h>
ce529147 24#include <linux/gpio.h>
8776b268 25#include <linux/i2c.h>
9ee40d9a
EM
26#include <linux/spi/spi.h>
27#include <linux/spi/ads7846.h>
6af7a8eb 28#include <linux/mtd/sharpsl.h>
1da177e4 29
a09e64fb 30#include <mach/hardware.h>
1da177e4
LT
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33#include <asm/setup.h>
74617fb6 34#include <asm/system.h>
1da177e4
LT
35
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/irq.h>
39
51c62982 40#include <mach/pxa25x.h>
a09e64fb
RK
41#include <mach/mmc.h>
42#include <mach/udc.h>
43#include <mach/irda.h>
44#include <mach/poodle.h>
45#include <mach/pxafb.h>
46#include <mach/sharpsl.h>
9ee40d9a 47#include <mach/pxa2xx_spi.h>
54c39b42 48#include <plat/i2c.h>
1da177e4
LT
49
50#include <asm/hardware/scoop.h>
51#include <asm/hardware/locomo.h>
52#include <asm/mach/sharpsl_param.h>
53
54#include "generic.h"
46c41e62 55#include "devices.h"
faed5684 56#include "sharpsl.h"
1da177e4 57
26b4c8dd
EM
58static unsigned long poodle_pin_config[] __initdata = {
59 /* I/O */
60 GPIO79_nCS_3,
61 GPIO80_nCS_4,
62 GPIO18_RDY,
63
64 /* Clock */
65 GPIO12_32KHz,
66
67 /* SSP1 */
68 GPIO23_SSP1_SCLK,
26b4c8dd
EM
69 GPIO25_SSP1_TXD,
70 GPIO26_SSP1_RXD,
9ee40d9a 71 GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
26b4c8dd
EM
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 /* LCD */
07bae6c3 93 GPIOxx_LCD_TFT_16BPP,
26b4c8dd
EM
94
95 /* PC Card */
96 GPIO48_nPOE,
97 GPIO49_nPWE,
98 GPIO50_nPIOR,
99 GPIO51_nPIOW,
100 GPIO52_nPCE_1,
101 GPIO53_nPCE_2,
102 GPIO54_nPSKTSEL,
103 GPIO55_nPREG,
104 GPIO56_nPWAIT,
105 GPIO57_nIOIS16,
106
107 /* MMC */
108 GPIO6_MMC_CLK,
109 GPIO8_MMC_CS0,
110
111 /* GPIO */
112 GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
113 GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
114 GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
115 GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
116
117 GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
118 GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
119};
120
1da177e4
LT
121static struct resource poodle_scoop_resources[] = {
122 [0] = {
123 .start = 0x10800000,
124 .end = 0x10800fff,
125 .flags = IORESOURCE_MEM,
126 },
127};
128
129static struct scoop_config poodle_scoop_setup = {
130 .io_dir = POODLE_SCOOP_IO_DIR,
131 .io_out = POODLE_SCOOP_IO_OUT,
2d91f941 132 .gpio_base = POODLE_SCOOP_GPIO_BASE,
1da177e4
LT
133};
134
135struct platform_device poodle_scoop_device = {
136 .name = "sharp-scoop",
137 .id = -1,
138 .dev = {
139 .platform_data = &poodle_scoop_setup,
140 },
141 .num_resources = ARRAY_SIZE(poodle_scoop_resources),
142 .resource = poodle_scoop_resources,
143};
144
0ce7625f
RP
145static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
146{
147 .dev = &poodle_scoop_device.dev,
148 .irq = POODLE_IRQ_GPIO_CF_IRQ,
149 .cd_irq = POODLE_IRQ_GPIO_CF_CD,
150 .cd_irq_str = "PCMCIA0 CD",
151},
152};
153
a63ae442
RP
154static struct scoop_pcmcia_config poodle_pcmcia_config = {
155 .devs = &poodle_pcmcia_scoop[0],
156 .num_devs = 1,
a63ae442
RP
157};
158
159EXPORT_SYMBOL(poodle_scoop_device);
160
1da177e4
LT
161
162/* LoCoMo device */
163static struct resource locomo_resources[] = {
164 [0] = {
165 .start = 0x10000000,
166 .end = 0x10001fff,
167 .flags = IORESOURCE_MEM,
168 },
169 [1] = {
170 .start = IRQ_GPIO(10),
171 .end = IRQ_GPIO(10),
172 .flags = IORESOURCE_IRQ,
173 },
174};
175
ac609d26
EM
176static struct locomo_platform_data locomo_info = {
177 .irq_base = IRQ_BOARD_START,
178};
179
faed5684 180struct platform_device poodle_locomo_device = {
1da177e4
LT
181 .name = "locomo",
182 .id = 0,
183 .num_resources = ARRAY_SIZE(locomo_resources),
184 .resource = locomo_resources,
ac609d26
EM
185 .dev = {
186 .platform_data = &locomo_info,
187 },
1da177e4
LT
188};
189
faed5684
RP
190EXPORT_SYMBOL(poodle_locomo_device);
191
9ee40d9a
EM
192#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
193static struct pxa2xx_spi_master poodle_spi_info = {
194 .num_chipselect = 1,
faed5684
RP
195};
196
9ee40d9a
EM
197static struct ads7846_platform_data poodle_ads7846_info = {
198 .model = 7846,
199 .vref_delay_usecs = 100,
200 .x_plate_ohms = 419,
201 .y_plate_ohms = 486,
202 .gpio_pendown = POODLE_GPIO_TP_INT,
faed5684
RP
203};
204
9ee40d9a 205static struct pxa2xx_spi_chip poodle_ads7846_chip = {
46580c03 206 .gpio_cs = POODLE_GPIO_TP_CS,
faed5684
RP
207};
208
9ee40d9a
EM
209static struct spi_board_info poodle_spi_devices[] = {
210 {
211 .modalias = "ads7846",
212 .max_speed_hz = 10000,
213 .bus_num = 1,
214 .platform_data = &poodle_ads7846_info,
215 .controller_data= &poodle_ads7846_chip,
216 .irq = gpio_to_irq(POODLE_GPIO_TP_INT),
faed5684 217 },
faed5684
RP
218};
219
9ee40d9a
EM
220static void __init poodle_init_spi(void)
221{
9ee40d9a
EM
222 pxa2xx_set_spi_info(1, &poodle_spi_info);
223 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
224}
225#else
226static inline void poodle_init_spi(void) {}
227#endif
13b9d47e
RP
228
229/*
230 * MMC/SD Device
231 *
232 * The card detect interrupt isn't debounced so we delay it by 250ms
233 * to give the card a chance to fully insert/eject.
234 */
40220c1a 235static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
13b9d47e
RP
236{
237 int err;
238
ce529147
EM
239 err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
240 if (err)
241 goto err_free_2;
242
243 err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
244 if (err)
245 goto err_free_3;
246
ce529147
EM
247 gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
248 gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
13b9d47e 249
ce529147 250 return 0;
13b9d47e 251
ce529147
EM
252err_free_3:
253 gpio_free(POODLE_GPIO_SD_PWR);
254err_free_2:
2687bd38 255 return err;
13b9d47e
RP
256}
257
258static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
259{
260 struct pxamci_platform_data* p_d = dev->platform_data;
261
ce529147
EM
262 if ((1 << vdd) & p_d->ocr_mask) {
263 gpio_set_value(POODLE_GPIO_SD_PWR, 1);
88660351 264 mdelay(2);
ce529147 265 gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
88660351 266 } else {
ce529147
EM
267 gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
268 gpio_set_value(POODLE_GPIO_SD_PWR, 0);
88660351
RP
269 }
270}
271
13b9d47e
RP
272static void poodle_mci_exit(struct device *dev, void *data)
273{
ce529147
EM
274 gpio_free(POODLE_GPIO_SD_PWR1);
275 gpio_free(POODLE_GPIO_SD_PWR);
13b9d47e
RP
276}
277
278static struct pxamci_platform_data poodle_mci_platform_data = {
7a648256
RJ
279 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
280 .init = poodle_mci_init,
281 .setpower = poodle_mci_setpower,
282 .exit = poodle_mci_exit,
91a86a96 283 .gpio_card_detect = POODLE_GPIO_nSD_DETECT,
7a648256
RJ
284 .gpio_card_ro = POODLE_GPIO_nSD_WP,
285 .gpio_power = -1,
13b9d47e
RP
286};
287
288
8e4b8715
RP
289/*
290 * Irda
291 */
8e4b8715 292static struct pxaficp_platform_data poodle_ficp_platform_data = {
c4bd0172 293 .gpio_pwdown = POODLE_GPIO_IR_ON,
ce529147 294 .transceiver_cap = IR_SIRMODE | IR_OFF,
8e4b8715
RP
295};
296
297
13b9d47e
RP
298/*
299 * USB Device Controller
300 */
13b9d47e
RP
301static struct pxa2xx_udc_mach_info udc_info __initdata = {
302 /* no connect GPIO; poodle can't tell connection status */
1730aadf 303 .gpio_pullup = POODLE_GPIO_USB_PULLUP,
13b9d47e
RP
304};
305
306
1da177e4 307/* PXAFB device */
d14b272b 308static struct pxafb_mode_info poodle_fb_mode = {
1da177e4 309 .pixclock = 144700,
1da177e4
LT
310 .xres = 320,
311 .yres = 240,
312 .bpp = 16,
1da177e4
LT
313 .hsync_len = 7,
314 .left_margin = 11,
315 .right_margin = 30,
1da177e4
LT
316 .vsync_len = 2,
317 .upper_margin = 2,
318 .lower_margin = 0,
319 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
d14b272b 320};
1da177e4 321
d14b272b
RP
322static struct pxafb_mach_info poodle_fb_info = {
323 .modes = &poodle_fb_mode,
324 .num_modes = 1,
cf5eb8c0 325 .lcd_conn = LCD_COLOR_TFT_16BPP,
1da177e4
LT
326};
327
6af7a8eb
DES
328static struct mtd_partition sharpsl_nand_partitions[] = {
329 {
330 .name = "System Area",
331 .offset = 0,
332 .size = 7 * 1024 * 1024,
333 },
334 {
335 .name = "Root Filesystem",
336 .offset = 7 * 1024 * 1024,
337 .size = 22 * 1024 * 1024,
338 },
339 {
340 .name = "Home Filesystem",
341 .offset = MTDPART_OFS_APPEND,
342 .size = MTDPART_SIZ_FULL,
343 },
344};
345
346static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
347
348static struct nand_bbt_descr sharpsl_bbt = {
349 .options = 0,
350 .offs = 4,
351 .len = 2,
352 .pattern = scan_ff_pattern
353};
354
355static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
356 .badblock_pattern = &sharpsl_bbt,
357 .partitions = sharpsl_nand_partitions,
358 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
359};
360
361static struct resource sharpsl_nand_resources[] = {
362 {
363 .start = 0x0C000000,
364 .end = 0x0C000FFF,
365 .flags = IORESOURCE_MEM,
366 },
367};
368
369static struct platform_device sharpsl_nand_device = {
370 .name = "sharpsl-nand",
371 .id = -1,
372 .resource = sharpsl_nand_resources,
373 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
374 .dev.platform_data = &sharpsl_nand_platform_data,
375};
376
431a2cff
DES
377static struct mtd_partition sharpsl_rom_parts[] = {
378 {
379 .name ="Boot PROM Filesystem",
380 .offset = 0x00120000,
381 .size = MTDPART_SIZ_FULL,
382 },
383};
384
385static struct physmap_flash_data sharpsl_rom_data = {
386 .width = 2,
387 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
388 .parts = sharpsl_rom_parts,
389};
390
391static struct resource sharpsl_rom_resources[] = {
392 {
393 .start = 0x00000000,
394 .end = 0x007fffff,
395 .flags = IORESOURCE_MEM,
396 },
397};
398
399static struct platform_device sharpsl_rom_device = {
400 .name = "physmap-flash",
401 .id = -1,
402 .resource = sharpsl_rom_resources,
403 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
404 .dev.platform_data = &sharpsl_rom_data,
405};
406
1da177e4 407static struct platform_device *devices[] __initdata = {
faed5684 408 &poodle_locomo_device,
1da177e4 409 &poodle_scoop_device,
6af7a8eb 410 &sharpsl_nand_device,
431a2cff 411 &sharpsl_rom_device,
1da177e4
LT
412};
413
8776b268
MB
414static struct i2c_board_info __initdata poodle_i2c_devices[] = {
415 { I2C_BOARD_INFO("wm8731", 0x1b) },
416};
417
74617fb6
RP
418static void poodle_poweroff(void)
419{
be093beb 420 arm_machine_restart('h', NULL);
74617fb6
RP
421}
422
be093beb 423static void poodle_restart(char mode, const char *cmd)
74617fb6 424{
be093beb 425 arm_machine_restart('h', cmd);
74617fb6
RP
426}
427
1da177e4
LT
428static void __init poodle_init(void)
429{
430 int ret = 0;
431
74617fb6
RP
432 pm_power_off = poodle_poweroff;
433 arm_pm_restart = poodle_restart;
434
f29d2455
RP
435 PCFR |= PCFR_OPDE;
436
26b4c8dd 437 pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
1da177e4 438
cc155c6f
RK
439 pxa_set_ffuart_info(NULL);
440 pxa_set_btuart_info(NULL);
441 pxa_set_stuart_info(NULL);
442
2b0defd4 443 platform_scoop_config = &poodle_pcmcia_config;
2b0defd4
EM
444
445 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
446 if (ret)
447 pr_warning("poodle: Unable to register LoCoMo device\n");
448
faed5684 449 set_pxa_fb_parent(&poodle_locomo_device.dev);
1da177e4 450 set_pxa_fb_info(&poodle_fb_info);
13b9d47e 451 pxa_set_udc_info(&udc_info);
7a648256 452 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
13b9d47e 453 pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715 454 pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc 455 pxa_set_i2c_info(NULL);
8776b268 456 i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
9ee40d9a 457 poodle_init_spi();
1da177e4
LT
458}
459
460static void __init fixup_poodle(struct machine_desc *desc,
461 struct tag *tags, char **cmdline, struct meminfo *mi)
462{
463 sharpsl_save_param();
b2e6f755
RP
464 mi->nr_banks=1;
465 mi->bank[0].start = 0xa0000000;
466 mi->bank[0].node = 0;
467 mi->bank[0].size = (32*1024*1024);
1da177e4
LT
468}
469
1da177e4 470MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6 471 .phys_io = 0x40000000,
68070bde 472 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6 473 .fixup = fixup_poodle,
f29d2455 474 .map_io = pxa_map_io,
cd49104d 475 .init_irq = pxa25x_init_irq,
e9dea0c6
RK
476 .timer = &pxa_timer,
477 .init_machine = poodle_init,
1da177e4 478MACHINE_END