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ARM: pxa: rename IRQ_GPIO to PXA_GPIO_TO_IRQ
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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>
dc28094b 19#include <linux/export.h>
d052d1be 20#include <linux/platform_device.h>
1da177e4 21#include <linux/fb.h>
74617fb6 22#include <linux/pm.h>
88660351 23#include <linux/delay.h>
431a2cff 24#include <linux/mtd/physmap.h>
ce529147 25#include <linux/gpio.h>
8776b268 26#include <linux/i2c.h>
b459396e 27#include <linux/i2c/pxa-i2c.h>
9ee40d9a
EM
28#include <linux/spi/spi.h>
29#include <linux/spi/ads7846.h>
8348c259 30#include <linux/spi/pxa2xx_spi.h>
6af7a8eb 31#include <linux/mtd/sharpsl.h>
1da177e4 32
a09e64fb 33#include <mach/hardware.h>
1da177e4
LT
34#include <asm/mach-types.h>
35#include <asm/irq.h>
36#include <asm/setup.h>
74617fb6 37#include <asm/system.h>
1da177e4
LT
38
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42
51c62982 43#include <mach/pxa25x.h>
a09e64fb
RK
44#include <mach/mmc.h>
45#include <mach/udc.h>
46#include <mach/irda.h>
47#include <mach/poodle.h>
48#include <mach/pxafb.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"
1da177e4 56
26b4c8dd
EM
57static unsigned long poodle_pin_config[] __initdata = {
58 /* I/O */
59 GPIO79_nCS_3,
60 GPIO80_nCS_4,
61 GPIO18_RDY,
62
63 /* Clock */
64 GPIO12_32KHz,
65
66 /* SSP1 */
67 GPIO23_SSP1_SCLK,
26b4c8dd
EM
68 GPIO25_SSP1_TXD,
69 GPIO26_SSP1_RXD,
9ee40d9a 70 GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
26b4c8dd
EM
71
72 /* I2S */
73 GPIO28_I2S_BITCLK_OUT,
74 GPIO29_I2S_SDATA_IN,
75 GPIO30_I2S_SDATA_OUT,
76 GPIO31_I2S_SYNC,
77 GPIO32_I2S_SYSCLK,
78
79 /* Infra-Red */
80 GPIO47_FICP_TXD,
81 GPIO46_FICP_RXD,
82
83 /* FFUART */
84 GPIO40_FFUART_DTR,
85 GPIO41_FFUART_RTS,
86 GPIO39_FFUART_TXD,
87 GPIO37_FFUART_DSR,
88 GPIO34_FFUART_RXD,
89 GPIO35_FFUART_CTS,
90
91 /* LCD */
07bae6c3 92 GPIOxx_LCD_TFT_16BPP,
26b4c8dd
EM
93
94 /* PC Card */
95 GPIO48_nPOE,
96 GPIO49_nPWE,
97 GPIO50_nPIOR,
98 GPIO51_nPIOW,
99 GPIO52_nPCE_1,
100 GPIO53_nPCE_2,
101 GPIO54_nPSKTSEL,
102 GPIO55_nPREG,
103 GPIO56_nPWAIT,
104 GPIO57_nIOIS16,
105
106 /* MMC */
107 GPIO6_MMC_CLK,
108 GPIO8_MMC_CS0,
109
110 /* GPIO */
111 GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
112 GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
113 GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
114 GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
115
116 GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
117 GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
118};
119
1da177e4
LT
120static struct resource poodle_scoop_resources[] = {
121 [0] = {
122 .start = 0x10800000,
123 .end = 0x10800fff,
124 .flags = IORESOURCE_MEM,
125 },
126};
127
128static struct scoop_config poodle_scoop_setup = {
129 .io_dir = POODLE_SCOOP_IO_DIR,
130 .io_out = POODLE_SCOOP_IO_OUT,
2d91f941 131 .gpio_base = POODLE_SCOOP_GPIO_BASE,
1da177e4
LT
132};
133
134struct platform_device poodle_scoop_device = {
135 .name = "sharp-scoop",
136 .id = -1,
137 .dev = {
138 .platform_data = &poodle_scoop_setup,
139 },
140 .num_resources = ARRAY_SIZE(poodle_scoop_resources),
141 .resource = poodle_scoop_resources,
142};
143
0ce7625f
RP
144static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
145{
146 .dev = &poodle_scoop_device.dev,
147 .irq = POODLE_IRQ_GPIO_CF_IRQ,
148 .cd_irq = POODLE_IRQ_GPIO_CF_CD,
149 .cd_irq_str = "PCMCIA0 CD",
150},
151};
152
a63ae442
RP
153static struct scoop_pcmcia_config poodle_pcmcia_config = {
154 .devs = &poodle_pcmcia_scoop[0],
155 .num_devs = 1,
a63ae442
RP
156};
157
158EXPORT_SYMBOL(poodle_scoop_device);
159
1da177e4
LT
160
161/* LoCoMo device */
162static struct resource locomo_resources[] = {
163 [0] = {
164 .start = 0x10000000,
165 .end = 0x10001fff,
166 .flags = IORESOURCE_MEM,
167 },
168 [1] = {
6384fdad
HZ
169 .start = PXA_GPIO_TO_IRQ(10),
170 .end = PXA_GPIO_TO_IRQ(10),
1da177e4
LT
171 .flags = IORESOURCE_IRQ,
172 },
173};
174
ac609d26
EM
175static struct locomo_platform_data locomo_info = {
176 .irq_base = IRQ_BOARD_START,
177};
178
faed5684 179struct platform_device poodle_locomo_device = {
1da177e4
LT
180 .name = "locomo",
181 .id = 0,
182 .num_resources = ARRAY_SIZE(locomo_resources),
183 .resource = locomo_resources,
ac609d26
EM
184 .dev = {
185 .platform_data = &locomo_info,
186 },
1da177e4
LT
187};
188
faed5684
RP
189EXPORT_SYMBOL(poodle_locomo_device);
190
9ee40d9a
EM
191#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
192static struct pxa2xx_spi_master poodle_spi_info = {
193 .num_chipselect = 1,
faed5684
RP
194};
195
9ee40d9a
EM
196static struct ads7846_platform_data poodle_ads7846_info = {
197 .model = 7846,
198 .vref_delay_usecs = 100,
199 .x_plate_ohms = 419,
200 .y_plate_ohms = 486,
201 .gpio_pendown = POODLE_GPIO_TP_INT,
faed5684
RP
202};
203
9ee40d9a 204static struct pxa2xx_spi_chip poodle_ads7846_chip = {
46580c03 205 .gpio_cs = POODLE_GPIO_TP_CS,
faed5684
RP
206};
207
9ee40d9a
EM
208static struct spi_board_info poodle_spi_devices[] = {
209 {
210 .modalias = "ads7846",
211 .max_speed_hz = 10000,
212 .bus_num = 1,
213 .platform_data = &poodle_ads7846_info,
214 .controller_data= &poodle_ads7846_chip,
215 .irq = gpio_to_irq(POODLE_GPIO_TP_INT),
faed5684 216 },
faed5684
RP
217};
218
9ee40d9a
EM
219static void __init poodle_init_spi(void)
220{
9ee40d9a
EM
221 pxa2xx_set_spi_info(1, &poodle_spi_info);
222 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
223}
224#else
225static inline void poodle_init_spi(void) {}
226#endif
13b9d47e
RP
227
228/*
229 * MMC/SD Device
230 *
231 * The card detect interrupt isn't debounced so we delay it by 250ms
232 * to give the card a chance to fully insert/eject.
233 */
40220c1a 234static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
13b9d47e
RP
235{
236 int err;
237
ce529147
EM
238 err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
239 if (err)
240 goto err_free_2;
241
242 err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
243 if (err)
244 goto err_free_3;
245
ce529147
EM
246 gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
247 gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
13b9d47e 248
ce529147 249 return 0;
13b9d47e 250
ce529147
EM
251err_free_3:
252 gpio_free(POODLE_GPIO_SD_PWR);
253err_free_2:
2687bd38 254 return err;
13b9d47e
RP
255}
256
257static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
258{
259 struct pxamci_platform_data* p_d = dev->platform_data;
260
ce529147
EM
261 if ((1 << vdd) & p_d->ocr_mask) {
262 gpio_set_value(POODLE_GPIO_SD_PWR, 1);
88660351 263 mdelay(2);
ce529147 264 gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
88660351 265 } else {
ce529147
EM
266 gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
267 gpio_set_value(POODLE_GPIO_SD_PWR, 0);
88660351
RP
268 }
269}
270
13b9d47e
RP
271static void poodle_mci_exit(struct device *dev, void *data)
272{
ce529147
EM
273 gpio_free(POODLE_GPIO_SD_PWR1);
274 gpio_free(POODLE_GPIO_SD_PWR);
13b9d47e
RP
275}
276
277static struct pxamci_platform_data poodle_mci_platform_data = {
f97cab28 278 .detect_delay_ms = 250,
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
4321e1a1 449 pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
13b9d47e
RP
450 pxa_set_udc_info(&udc_info);
451 pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715 452 pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc 453 pxa_set_i2c_info(NULL);
8776b268 454 i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
9ee40d9a 455 poodle_init_spi();
1da177e4
LT
456}
457
0744a3ee
RK
458static void __init fixup_poodle(struct tag *tags, char **cmdline,
459 struct meminfo *mi)
1da177e4
LT
460{
461 sharpsl_save_param();
b2e6f755
RP
462 mi->nr_banks=1;
463 mi->bank[0].start = 0xa0000000;
b2e6f755 464 mi->bank[0].size = (32*1024*1024);
1da177e4
LT
465}
466
1da177e4 467MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6 468 .fixup = fixup_poodle,
851982c1 469 .map_io = pxa25x_map_io,
6ac6b817 470 .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */
cd49104d 471 .init_irq = pxa25x_init_irq,
8a97ae2f 472 .handle_irq = pxa25x_handle_irq,
e9dea0c6
RK
473 .timer = &pxa_timer,
474 .init_machine = poodle_init,
1da177e4 475MACHINE_END