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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>
19#include <linux/export.h>
20#include <linux/platform_device.h>
21#include <linux/fb.h>
22#include <linux/pm.h>
23#include <linux/delay.h>
24#include <linux/mtd/physmap.h>
25#include <linux/gpio.h>
26#include <linux/i2c.h>
27#include <linux/i2c/pxa-i2c.h>
28#include <linux/spi/spi.h>
29#include <linux/spi/ads7846.h>
30#include <linux/spi/pxa2xx_spi.h>
31#include <linux/mtd/sharpsl.h>
32
33#include <mach/hardware.h>
34#include <asm/mach-types.h>
35#include <asm/irq.h>
36#include <asm/setup.h>
37
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40#include <asm/mach/irq.h>
41
42#include <mach/pxa25x.h>
43#include <linux/platform_data/mmc-pxamci.h>
44#include <mach/udc.h>
45#include <linux/platform_data/irda-pxaficp.h>
46#include <mach/poodle.h>
47#include <linux/platform_data/video-pxafb.h>
48
49#include <asm/hardware/scoop.h>
50#include <asm/hardware/locomo.h>
51#include <asm/mach/sharpsl_param.h>
52
53#include "generic.h"
54#include "devices.h"
55
56static unsigned long poodle_pin_config[] __initdata = {
57 /* I/O */
58 GPIO79_nCS_3,
59 GPIO80_nCS_4,
60 GPIO18_RDY,
61
62 /* Clock */
63 GPIO12_32KHz,
64
65 /* SSP1 */
66 GPIO23_SSP1_SCLK,
67 GPIO25_SSP1_TXD,
68 GPIO26_SSP1_RXD,
69 GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
70
71 /* I2S */
72 GPIO28_I2S_BITCLK_OUT,
73 GPIO29_I2S_SDATA_IN,
74 GPIO30_I2S_SDATA_OUT,
75 GPIO31_I2S_SYNC,
76 GPIO32_I2S_SYSCLK,
77
78 /* Infra-Red */
79 GPIO47_FICP_TXD,
80 GPIO46_FICP_RXD,
81
82 /* FFUART */
83 GPIO40_FFUART_DTR,
84 GPIO41_FFUART_RTS,
85 GPIO39_FFUART_TXD,
86 GPIO37_FFUART_DSR,
87 GPIO34_FFUART_RXD,
88 GPIO35_FFUART_CTS,
89
90 /* LCD */
91 GPIOxx_LCD_TFT_16BPP,
92
93 /* PC Card */
94 GPIO48_nPOE,
95 GPIO49_nPWE,
96 GPIO50_nPIOR,
97 GPIO51_nPIOW,
98 GPIO52_nPCE_1,
99 GPIO53_nPCE_2,
100 GPIO54_nPSKTSEL,
101 GPIO55_nPREG,
102 GPIO56_nPWAIT,
103 GPIO57_nIOIS16,
104
105 /* MMC */
106 GPIO6_MMC_CLK,
107 GPIO8_MMC_CS0,
108
109 /* GPIO */
110 GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
111 GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
112 GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
113 GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
114
115 GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
116 GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
117};
118
119static struct resource poodle_scoop_resources[] = {
120 [0] = {
121 .start = 0x10800000,
122 .end = 0x10800fff,
123 .flags = IORESOURCE_MEM,
124 },
125};
126
127static struct scoop_config poodle_scoop_setup = {
128 .io_dir = POODLE_SCOOP_IO_DIR,
129 .io_out = POODLE_SCOOP_IO_OUT,
130 .gpio_base = POODLE_SCOOP_GPIO_BASE,
131};
132
133struct platform_device poodle_scoop_device = {
134 .name = "sharp-scoop",
135 .id = -1,
136 .dev = {
137 .platform_data = &poodle_scoop_setup,
138 },
139 .num_resources = ARRAY_SIZE(poodle_scoop_resources),
140 .resource = poodle_scoop_resources,
141};
142
143static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
144{
145 .dev = &poodle_scoop_device.dev,
146 .irq = POODLE_IRQ_GPIO_CF_IRQ,
147 .cd_irq = POODLE_IRQ_GPIO_CF_CD,
148 .cd_irq_str = "PCMCIA0 CD",
149},
150};
151
152static struct scoop_pcmcia_config poodle_pcmcia_config = {
153 .devs = &poodle_pcmcia_scoop[0],
154 .num_devs = 1,
155};
156
157EXPORT_SYMBOL(poodle_scoop_device);
158
159
160static struct platform_device poodle_audio_device = {
161 .name = "poodle-audio",
162 .id = -1,
163};
164
165/* LoCoMo device */
166static struct resource locomo_resources[] = {
167 [0] = {
168 .start = 0x10000000,
169 .end = 0x10001fff,
170 .flags = IORESOURCE_MEM,
171 },
172 [1] = {
173 .start = PXA_GPIO_TO_IRQ(10),
174 .end = PXA_GPIO_TO_IRQ(10),
175 .flags = IORESOURCE_IRQ,
176 },
177};
178
179static struct locomo_platform_data locomo_info = {
180 .irq_base = IRQ_BOARD_START,
181};
182
183struct platform_device poodle_locomo_device = {
184 .name = "locomo",
185 .id = 0,
186 .num_resources = ARRAY_SIZE(locomo_resources),
187 .resource = locomo_resources,
188 .dev = {
189 .platform_data = &locomo_info,
190 },
191};
192
193EXPORT_SYMBOL(poodle_locomo_device);
194
195#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
196static struct pxa2xx_spi_master poodle_spi_info = {
197 .num_chipselect = 1,
198};
199
200static struct ads7846_platform_data poodle_ads7846_info = {
201 .model = 7846,
202 .vref_delay_usecs = 100,
203 .x_plate_ohms = 419,
204 .y_plate_ohms = 486,
205 .gpio_pendown = POODLE_GPIO_TP_INT,
206};
207
208static struct pxa2xx_spi_chip poodle_ads7846_chip = {
209 .gpio_cs = POODLE_GPIO_TP_CS,
210};
211
212static struct spi_board_info poodle_spi_devices[] = {
213 {
214 .modalias = "ads7846",
215 .max_speed_hz = 10000,
216 .bus_num = 1,
217 .platform_data = &poodle_ads7846_info,
218 .controller_data= &poodle_ads7846_chip,
219 .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT),
220 },
221};
222
223static void __init poodle_init_spi(void)
224{
225 pxa2xx_set_spi_info(1, &poodle_spi_info);
226 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
227}
228#else
229static inline void poodle_init_spi(void) {}
230#endif
231
232/*
233 * MMC/SD Device
234 *
235 * The card detect interrupt isn't debounced so we delay it by 250ms
236 * to give the card a chance to fully insert/eject.
237 */
238static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
239{
240 int err;
241
242 err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
243 if (err)
244 goto err_free_2;
245
246 err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
247 if (err)
248 goto err_free_3;
249
250 gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
251 gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
252
253 return 0;
254
255err_free_3:
256 gpio_free(POODLE_GPIO_SD_PWR);
257err_free_2:
258 return err;
259}
260
261static int poodle_mci_setpower(struct device *dev, unsigned int vdd)
262{
263 struct pxamci_platform_data* p_d = dev->platform_data;
264
265 if ((1 << vdd) & p_d->ocr_mask) {
266 gpio_set_value(POODLE_GPIO_SD_PWR, 1);
267 mdelay(2);
268 gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
269 } else {
270 gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
271 gpio_set_value(POODLE_GPIO_SD_PWR, 0);
272 }
273
274 return 0;
275}
276
277static void poodle_mci_exit(struct device *dev, void *data)
278{
279 gpio_free(POODLE_GPIO_SD_PWR1);
280 gpio_free(POODLE_GPIO_SD_PWR);
281}
282
283static struct pxamci_platform_data poodle_mci_platform_data = {
284 .detect_delay_ms = 250,
285 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
286 .init = poodle_mci_init,
287 .setpower = poodle_mci_setpower,
288 .exit = poodle_mci_exit,
289 .gpio_card_detect = POODLE_GPIO_nSD_DETECT,
290 .gpio_card_ro = POODLE_GPIO_nSD_WP,
291 .gpio_power = -1,
292};
293
294
295/*
296 * Irda
297 */
298static struct pxaficp_platform_data poodle_ficp_platform_data = {
299 .gpio_pwdown = POODLE_GPIO_IR_ON,
300 .transceiver_cap = IR_SIRMODE | IR_OFF,
301};
302
303
304/*
305 * USB Device Controller
306 */
307static struct pxa2xx_udc_mach_info udc_info __initdata = {
308 /* no connect GPIO; poodle can't tell connection status */
309 .gpio_pullup = POODLE_GPIO_USB_PULLUP,
310};
311
312
313/* PXAFB device */
314static struct pxafb_mode_info poodle_fb_mode = {
315 .pixclock = 144700,
316 .xres = 320,
317 .yres = 240,
318 .bpp = 16,
319 .hsync_len = 7,
320 .left_margin = 11,
321 .right_margin = 30,
322 .vsync_len = 2,
323 .upper_margin = 2,
324 .lower_margin = 0,
325 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
326};
327
328static struct pxafb_mach_info poodle_fb_info = {
329 .modes = &poodle_fb_mode,
330 .num_modes = 1,
331 .lcd_conn = LCD_COLOR_TFT_16BPP,
332};
333
334static struct mtd_partition sharpsl_nand_partitions[] = {
335 {
336 .name = "System Area",
337 .offset = 0,
338 .size = 7 * 1024 * 1024,
339 },
340 {
341 .name = "Root Filesystem",
342 .offset = 7 * 1024 * 1024,
343 .size = 22 * 1024 * 1024,
344 },
345 {
346 .name = "Home Filesystem",
347 .offset = MTDPART_OFS_APPEND,
348 .size = MTDPART_SIZ_FULL,
349 },
350};
351
352static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
353
354static struct nand_bbt_descr sharpsl_bbt = {
355 .options = 0,
356 .offs = 4,
357 .len = 2,
358 .pattern = scan_ff_pattern
359};
360
361static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
362 .badblock_pattern = &sharpsl_bbt,
363 .partitions = sharpsl_nand_partitions,
364 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
365};
366
367static struct resource sharpsl_nand_resources[] = {
368 {
369 .start = 0x0C000000,
370 .end = 0x0C000FFF,
371 .flags = IORESOURCE_MEM,
372 },
373};
374
375static struct platform_device sharpsl_nand_device = {
376 .name = "sharpsl-nand",
377 .id = -1,
378 .resource = sharpsl_nand_resources,
379 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
380 .dev.platform_data = &sharpsl_nand_platform_data,
381};
382
383static struct mtd_partition sharpsl_rom_parts[] = {
384 {
385 .name ="Boot PROM Filesystem",
386 .offset = 0x00120000,
387 .size = MTDPART_SIZ_FULL,
388 },
389};
390
391static struct physmap_flash_data sharpsl_rom_data = {
392 .width = 2,
393 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
394 .parts = sharpsl_rom_parts,
395};
396
397static struct resource sharpsl_rom_resources[] = {
398 {
399 .start = 0x00000000,
400 .end = 0x007fffff,
401 .flags = IORESOURCE_MEM,
402 },
403};
404
405static struct platform_device sharpsl_rom_device = {
406 .name = "physmap-flash",
407 .id = -1,
408 .resource = sharpsl_rom_resources,
409 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
410 .dev.platform_data = &sharpsl_rom_data,
411};
412
413static struct platform_device *devices[] __initdata = {
414 &poodle_locomo_device,
415 &poodle_scoop_device,
416 &poodle_audio_device,
417 &sharpsl_nand_device,
418 &sharpsl_rom_device,
419};
420
421static struct i2c_board_info __initdata poodle_i2c_devices[] = {
422 { I2C_BOARD_INFO("wm8731", 0x1b) },
423};
424
425static void poodle_poweroff(void)
426{
427 pxa_restart(REBOOT_HARD, NULL);
428}
429
430static void __init poodle_init(void)
431{
432 int ret = 0;
433
434 pm_power_off = poodle_poweroff;
435
436 PCFR |= PCFR_OPDE;
437
438 pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
439
440 pxa_set_ffuart_info(NULL);
441 pxa_set_btuart_info(NULL);
442 pxa_set_stuart_info(NULL);
443
444 platform_scoop_config = &poodle_pcmcia_config;
445
446 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
447 if (ret)
448 pr_warning("poodle: Unable to register LoCoMo device\n");
449
450 pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
451 pxa_set_udc_info(&udc_info);
452 pxa_set_mci_info(&poodle_mci_platform_data);
453 pxa_set_ficp_info(&poodle_ficp_platform_data);
454 pxa_set_i2c_info(NULL);
455 i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
456 poodle_init_spi();
457}
458
459static void __init fixup_poodle(struct tag *tags, char **cmdline,
460 struct meminfo *mi)
461{
462 sharpsl_save_param();
463 mi->nr_banks=1;
464 mi->bank[0].start = 0xa0000000;
465 mi->bank[0].size = (32*1024*1024);
466}
467
468MACHINE_START(POODLE, "SHARP Poodle")
469 .fixup = fixup_poodle,
470 .map_io = pxa25x_map_io,
471 .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */
472 .init_irq = pxa25x_init_irq,
473 .handle_irq = pxa25x_handle_irq,
474 .init_time = pxa_timer_init,
475 .init_machine = poodle_init,
476 .restart = pxa_restart,
477MACHINE_END
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>
19#include <linux/export.h>
20#include <linux/platform_device.h>
21#include <linux/fb.h>
22#include <linux/pm.h>
23#include <linux/delay.h>
24#include <linux/mtd/physmap.h>
25#include <linux/gpio.h>
26#include <linux/i2c.h>
27#include <linux/i2c/pxa-i2c.h>
28#include <linux/regulator/machine.h>
29#include <linux/spi/spi.h>
30#include <linux/spi/ads7846.h>
31#include <linux/spi/pxa2xx_spi.h>
32#include <linux/mtd/sharpsl.h>
33#include <linux/memblock.h>
34
35#include <mach/hardware.h>
36#include <asm/mach-types.h>
37#include <asm/irq.h>
38#include <asm/setup.h>
39
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42#include <asm/mach/irq.h>
43
44#include "pxa25x.h"
45#include <linux/platform_data/mmc-pxamci.h>
46#include "udc.h"
47#include <linux/platform_data/irda-pxaficp.h>
48#include <mach/poodle.h>
49#include <linux/platform_data/video-pxafb.h>
50
51#include <asm/hardware/scoop.h>
52#include <asm/hardware/locomo.h>
53#include <asm/mach/sharpsl_param.h>
54
55#include "generic.h"
56#include "devices.h"
57
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,
69 GPIO25_SSP1_TXD,
70 GPIO26_SSP1_RXD,
71 GPIO24_GPIO, /* POODLE_GPIO_TP_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 /* LCD */
93 GPIOxx_LCD_TFT_16BPP,
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
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,
132 .gpio_base = POODLE_SCOOP_GPIO_BASE,
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
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
154static struct scoop_pcmcia_config poodle_pcmcia_config = {
155 .devs = &poodle_pcmcia_scoop[0],
156 .num_devs = 1,
157};
158
159EXPORT_SYMBOL(poodle_scoop_device);
160
161
162static struct platform_device poodle_audio_device = {
163 .name = "poodle-audio",
164 .id = -1,
165};
166
167/* LoCoMo device */
168static struct resource locomo_resources[] = {
169 [0] = {
170 .start = 0x10000000,
171 .end = 0x10001fff,
172 .flags = IORESOURCE_MEM,
173 },
174 [1] = {
175 .start = PXA_GPIO_TO_IRQ(10),
176 .end = PXA_GPIO_TO_IRQ(10),
177 .flags = IORESOURCE_IRQ,
178 },
179};
180
181static struct locomo_platform_data locomo_info = {
182 .irq_base = IRQ_BOARD_START,
183};
184
185struct platform_device poodle_locomo_device = {
186 .name = "locomo",
187 .id = 0,
188 .num_resources = ARRAY_SIZE(locomo_resources),
189 .resource = locomo_resources,
190 .dev = {
191 .platform_data = &locomo_info,
192 },
193};
194
195EXPORT_SYMBOL(poodle_locomo_device);
196
197#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
198static struct pxa2xx_spi_master poodle_spi_info = {
199 .num_chipselect = 1,
200};
201
202static struct ads7846_platform_data poodle_ads7846_info = {
203 .model = 7846,
204 .vref_delay_usecs = 100,
205 .x_plate_ohms = 419,
206 .y_plate_ohms = 486,
207 .gpio_pendown = POODLE_GPIO_TP_INT,
208};
209
210static struct pxa2xx_spi_chip poodle_ads7846_chip = {
211 .gpio_cs = POODLE_GPIO_TP_CS,
212};
213
214static struct spi_board_info poodle_spi_devices[] = {
215 {
216 .modalias = "ads7846",
217 .max_speed_hz = 10000,
218 .bus_num = 1,
219 .platform_data = &poodle_ads7846_info,
220 .controller_data= &poodle_ads7846_chip,
221 .irq = PXA_GPIO_TO_IRQ(POODLE_GPIO_TP_INT),
222 },
223};
224
225static void __init poodle_init_spi(void)
226{
227 pxa2xx_set_spi_info(1, &poodle_spi_info);
228 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
229}
230#else
231static inline void poodle_init_spi(void) {}
232#endif
233
234/*
235 * MMC/SD Device
236 *
237 * The card detect interrupt isn't debounced so we delay it by 250ms
238 * to give the card a chance to fully insert/eject.
239 */
240static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
241{
242 int err;
243
244 err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
245 if (err)
246 goto err_free_2;
247
248 err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
249 if (err)
250 goto err_free_3;
251
252 gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
253 gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
254
255 return 0;
256
257err_free_3:
258 gpio_free(POODLE_GPIO_SD_PWR);
259err_free_2:
260 return err;
261}
262
263static int poodle_mci_setpower(struct device *dev, unsigned int vdd)
264{
265 struct pxamci_platform_data* p_d = dev->platform_data;
266
267 if ((1 << vdd) & p_d->ocr_mask) {
268 gpio_set_value(POODLE_GPIO_SD_PWR, 1);
269 mdelay(2);
270 gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
271 } else {
272 gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
273 gpio_set_value(POODLE_GPIO_SD_PWR, 0);
274 }
275
276 return 0;
277}
278
279static void poodle_mci_exit(struct device *dev, void *data)
280{
281 gpio_free(POODLE_GPIO_SD_PWR1);
282 gpio_free(POODLE_GPIO_SD_PWR);
283}
284
285static struct pxamci_platform_data poodle_mci_platform_data = {
286 .detect_delay_ms = 250,
287 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
288 .init = poodle_mci_init,
289 .setpower = poodle_mci_setpower,
290 .exit = poodle_mci_exit,
291 .gpio_card_detect = POODLE_GPIO_nSD_DETECT,
292 .gpio_card_ro = POODLE_GPIO_nSD_WP,
293 .gpio_power = -1,
294};
295
296
297/*
298 * Irda
299 */
300static struct pxaficp_platform_data poodle_ficp_platform_data = {
301 .gpio_pwdown = POODLE_GPIO_IR_ON,
302 .transceiver_cap = IR_SIRMODE | IR_OFF,
303};
304
305
306/*
307 * USB Device Controller
308 */
309static struct pxa2xx_udc_mach_info udc_info __initdata = {
310 /* no connect GPIO; poodle can't tell connection status */
311 .gpio_pullup = POODLE_GPIO_USB_PULLUP,
312};
313
314
315/* PXAFB device */
316static struct pxafb_mode_info poodle_fb_mode = {
317 .pixclock = 144700,
318 .xres = 320,
319 .yres = 240,
320 .bpp = 16,
321 .hsync_len = 7,
322 .left_margin = 11,
323 .right_margin = 30,
324 .vsync_len = 2,
325 .upper_margin = 2,
326 .lower_margin = 0,
327 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
328};
329
330static struct pxafb_mach_info poodle_fb_info = {
331 .modes = &poodle_fb_mode,
332 .num_modes = 1,
333 .lcd_conn = LCD_COLOR_TFT_16BPP,
334};
335
336static struct mtd_partition sharpsl_nand_partitions[] = {
337 {
338 .name = "System Area",
339 .offset = 0,
340 .size = 7 * 1024 * 1024,
341 },
342 {
343 .name = "Root Filesystem",
344 .offset = 7 * 1024 * 1024,
345 .size = 22 * 1024 * 1024,
346 },
347 {
348 .name = "Home Filesystem",
349 .offset = MTDPART_OFS_APPEND,
350 .size = MTDPART_SIZ_FULL,
351 },
352};
353
354static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
355
356static struct nand_bbt_descr sharpsl_bbt = {
357 .options = 0,
358 .offs = 4,
359 .len = 2,
360 .pattern = scan_ff_pattern
361};
362
363static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
364 .badblock_pattern = &sharpsl_bbt,
365 .partitions = sharpsl_nand_partitions,
366 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
367};
368
369static struct resource sharpsl_nand_resources[] = {
370 {
371 .start = 0x0C000000,
372 .end = 0x0C000FFF,
373 .flags = IORESOURCE_MEM,
374 },
375};
376
377static struct platform_device sharpsl_nand_device = {
378 .name = "sharpsl-nand",
379 .id = -1,
380 .resource = sharpsl_nand_resources,
381 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
382 .dev.platform_data = &sharpsl_nand_platform_data,
383};
384
385static struct mtd_partition sharpsl_rom_parts[] = {
386 {
387 .name ="Boot PROM Filesystem",
388 .offset = 0x00120000,
389 .size = MTDPART_SIZ_FULL,
390 },
391};
392
393static struct physmap_flash_data sharpsl_rom_data = {
394 .width = 2,
395 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
396 .parts = sharpsl_rom_parts,
397};
398
399static struct resource sharpsl_rom_resources[] = {
400 {
401 .start = 0x00000000,
402 .end = 0x007fffff,
403 .flags = IORESOURCE_MEM,
404 },
405};
406
407static struct platform_device sharpsl_rom_device = {
408 .name = "physmap-flash",
409 .id = -1,
410 .resource = sharpsl_rom_resources,
411 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
412 .dev.platform_data = &sharpsl_rom_data,
413};
414
415static struct platform_device *devices[] __initdata = {
416 &poodle_locomo_device,
417 &poodle_scoop_device,
418 &poodle_audio_device,
419 &sharpsl_nand_device,
420 &sharpsl_rom_device,
421};
422
423static struct i2c_board_info __initdata poodle_i2c_devices[] = {
424 { I2C_BOARD_INFO("wm8731", 0x1b) },
425};
426
427static void poodle_poweroff(void)
428{
429 pxa_restart(REBOOT_HARD, NULL);
430}
431
432static void __init poodle_init(void)
433{
434 int ret = 0;
435
436 pm_power_off = poodle_poweroff;
437
438 PCFR |= PCFR_OPDE;
439
440 pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
441
442 pxa_set_ffuart_info(NULL);
443 pxa_set_btuart_info(NULL);
444 pxa_set_stuart_info(NULL);
445
446 platform_scoop_config = &poodle_pcmcia_config;
447
448 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
449 if (ret)
450 pr_warn("poodle: Unable to register LoCoMo device\n");
451
452 pxa_set_fb_info(&poodle_locomo_device.dev, &poodle_fb_info);
453 pxa_set_udc_info(&udc_info);
454 pxa_set_mci_info(&poodle_mci_platform_data);
455 pxa_set_ficp_info(&poodle_ficp_platform_data);
456 pxa_set_i2c_info(NULL);
457 i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
458 poodle_init_spi();
459 regulator_has_full_constraints();
460}
461
462static void __init fixup_poodle(struct tag *tags, char **cmdline)
463{
464 sharpsl_save_param();
465 memblock_add(0xa0000000, SZ_32M);
466}
467
468MACHINE_START(POODLE, "SHARP Poodle")
469 .fixup = fixup_poodle,
470 .map_io = pxa25x_map_io,
471 .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */
472 .init_irq = pxa25x_init_irq,
473 .handle_irq = pxa25x_handle_irq,
474 .init_time = pxa_timer_init,
475 .init_machine = poodle_init,
476 .restart = pxa_restart,
477MACHINE_END