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17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/platform_device.h>
20#include <linux/fb.h>
21#include <linux/pm.h>
22#include <linux/delay.h>
23#include <linux/mtd/physmap.h>
24#include <linux/gpio.h>
25#include <linux/i2c.h>
26#include <linux/spi/spi.h>
27#include <linux/spi/ads7846.h>
28#include <linux/mtd/sharpsl.h>
29
30#include <mach/hardware.h>
31#include <asm/mach-types.h>
32#include <asm/irq.h>
33#include <asm/setup.h>
34#include <asm/system.h>
35
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/irq.h>
39
40#include <mach/pxa25x.h>
41#include <mach/mmc.h>
42#include <mach/udc.h>
43#include <plat/i2c.h>
44#include <mach/irda.h>
45#include <mach/poodle.h>
46#include <mach/pxafb.h>
47#include <mach/sharpsl.h>
48#include <mach/ssp.h>
49#include <mach/pxa2xx_spi.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#include "sharpsl.h"
58
59static unsigned long poodle_pin_config[] __initdata = {
60
61 GPIO79_nCS_3,
62 GPIO80_nCS_4,
63 GPIO18_RDY,
64
65
66 GPIO12_32KHz,
67
68
69 GPIO23_SSP1_SCLK,
70 GPIO25_SSP1_TXD,
71 GPIO26_SSP1_RXD,
72 GPIO24_GPIO,
73
74
75 GPIO28_I2S_BITCLK_OUT,
76 GPIO29_I2S_SDATA_IN,
77 GPIO30_I2S_SDATA_OUT,
78 GPIO31_I2S_SYNC,
79 GPIO32_I2S_SYSCLK,
80
81
82 GPIO47_FICP_TXD,
83 GPIO46_FICP_RXD,
84
85
86 GPIO40_FFUART_DTR,
87 GPIO41_FFUART_RTS,
88 GPIO39_FFUART_TXD,
89 GPIO37_FFUART_DSR,
90 GPIO34_FFUART_RXD,
91 GPIO35_FFUART_CTS,
92
93
94 GPIO58_LCD_LDD_0,
95 GPIO59_LCD_LDD_1,
96 GPIO60_LCD_LDD_2,
97 GPIO61_LCD_LDD_3,
98 GPIO62_LCD_LDD_4,
99 GPIO63_LCD_LDD_5,
100 GPIO64_LCD_LDD_6,
101 GPIO65_LCD_LDD_7,
102 GPIO66_LCD_LDD_8,
103 GPIO67_LCD_LDD_9,
104 GPIO68_LCD_LDD_10,
105 GPIO69_LCD_LDD_11,
106 GPIO70_LCD_LDD_12,
107 GPIO71_LCD_LDD_13,
108 GPIO72_LCD_LDD_14,
109 GPIO73_LCD_LDD_15,
110 GPIO74_LCD_FCLK,
111 GPIO75_LCD_LCLK,
112 GPIO76_LCD_PCLK,
113 GPIO77_LCD_BIAS,
114
115
116 GPIO48_nPOE,
117 GPIO49_nPWE,
118 GPIO50_nPIOR,
119 GPIO51_nPIOW,
120 GPIO52_nPCE_1,
121 GPIO53_nPCE_2,
122 GPIO54_nPSKTSEL,
123 GPIO55_nPREG,
124 GPIO56_nPWAIT,
125 GPIO57_nIOIS16,
126
127
128 GPIO6_MMC_CLK,
129 GPIO8_MMC_CS0,
130
131
132 GPIO9_GPIO,
133 GPIO7_GPIO,
134 GPIO3_GPIO,
135 GPIO33_GPIO,
136
137 GPIO20_GPIO,
138 GPIO22_GPIO,
139};
140
141static struct resource poodle_scoop_resources[] = {
142 [0] = {
143 .start = 0x10800000,
144 .end = 0x10800fff,
145 .flags = IORESOURCE_MEM,
146 },
147};
148
149static struct scoop_config poodle_scoop_setup = {
150 .io_dir = POODLE_SCOOP_IO_DIR,
151 .io_out = POODLE_SCOOP_IO_OUT,
152 .gpio_base = POODLE_SCOOP_GPIO_BASE,
153};
154
155struct platform_device poodle_scoop_device = {
156 .name = "sharp-scoop",
157 .id = -1,
158 .dev = {
159 .platform_data = &poodle_scoop_setup,
160 },
161 .num_resources = ARRAY_SIZE(poodle_scoop_resources),
162 .resource = poodle_scoop_resources,
163};
164
165static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
166{
167 .dev = &poodle_scoop_device.dev,
168 .irq = POODLE_IRQ_GPIO_CF_IRQ,
169 .cd_irq = POODLE_IRQ_GPIO_CF_CD,
170 .cd_irq_str = "PCMCIA0 CD",
171},
172};
173
174static struct scoop_pcmcia_config poodle_pcmcia_config = {
175 .devs = &poodle_pcmcia_scoop[0],
176 .num_devs = 1,
177};
178
179EXPORT_SYMBOL(poodle_scoop_device);
180
181
182
183static struct resource locomo_resources[] = {
184 [0] = {
185 .start = 0x10000000,
186 .end = 0x10001fff,
187 .flags = IORESOURCE_MEM,
188 },
189 [1] = {
190 .start = IRQ_GPIO(10),
191 .end = IRQ_GPIO(10),
192 .flags = IORESOURCE_IRQ,
193 },
194};
195
196struct platform_device poodle_locomo_device = {
197 .name = "locomo",
198 .id = 0,
199 .num_resources = ARRAY_SIZE(locomo_resources),
200 .resource = locomo_resources,
201};
202
203EXPORT_SYMBOL(poodle_locomo_device);
204
205#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
206static struct pxa2xx_spi_master poodle_spi_info = {
207 .num_chipselect = 1,
208};
209
210static struct ads7846_platform_data poodle_ads7846_info = {
211 .model = 7846,
212 .vref_delay_usecs = 100,
213 .x_plate_ohms = 419,
214 .y_plate_ohms = 486,
215 .gpio_pendown = POODLE_GPIO_TP_INT,
216};
217
218static struct pxa2xx_spi_chip poodle_ads7846_chip = {
219 .gpio_cs = POODLE_GPIO_TP_CS,
220};
221
222static struct spi_board_info poodle_spi_devices[] = {
223 {
224 .modalias = "ads7846",
225 .max_speed_hz = 10000,
226 .bus_num = 1,
227 .platform_data = &poodle_ads7846_info,
228 .controller_data= &poodle_ads7846_chip,
229 .irq = gpio_to_irq(POODLE_GPIO_TP_INT),
230 },
231};
232
233static void __init poodle_init_spi(void)
234{
235 pxa2xx_set_spi_info(1, &poodle_spi_info);
236 spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
237}
238#else
239static inline void poodle_init_spi(void) {}
240#endif
241
242
243
244
245
246
247
248static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
249{
250 int err;
251
252 err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
253 if (err)
254 goto err_free_2;
255
256 err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
257 if (err)
258 goto err_free_3;
259
260 gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
261 gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
262
263 return 0;
264
265err_free_3:
266 gpio_free(POODLE_GPIO_SD_PWR);
267err_free_2:
268 return err;
269}
270
271static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
272{
273 struct pxamci_platform_data* p_d = dev->platform_data;
274
275 if ((1 << vdd) & p_d->ocr_mask) {
276 gpio_set_value(POODLE_GPIO_SD_PWR, 1);
277 mdelay(2);
278 gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
279 } else {
280 gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
281 gpio_set_value(POODLE_GPIO_SD_PWR, 0);
282 }
283}
284
285static void poodle_mci_exit(struct device *dev, void *data)
286{
287 gpio_free(POODLE_GPIO_SD_PWR1);
288 gpio_free(POODLE_GPIO_SD_PWR);
289}
290
291static struct pxamci_platform_data poodle_mci_platform_data = {
292 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
293 .init = poodle_mci_init,
294 .setpower = poodle_mci_setpower,
295 .exit = poodle_mci_exit,
296 .gpio_card_detect = POODLE_IRQ_GPIO_nSD_DETECT,
297 .gpio_card_ro = POODLE_GPIO_nSD_WP,
298 .gpio_power = -1,
299};
300
301
302
303
304
305static struct pxaficp_platform_data poodle_ficp_platform_data = {
306 .gpio_pwdown = POODLE_GPIO_IR_ON,
307 .transceiver_cap = IR_SIRMODE | IR_OFF,
308};
309
310
311
312
313
314static struct pxa2xx_udc_mach_info udc_info __initdata = {
315
316 .gpio_pullup = POODLE_GPIO_USB_PULLUP,
317};
318
319
320
321static struct pxafb_mode_info poodle_fb_mode = {
322 .pixclock = 144700,
323 .xres = 320,
324 .yres = 240,
325 .bpp = 16,
326 .hsync_len = 7,
327 .left_margin = 11,
328 .right_margin = 30,
329 .vsync_len = 2,
330 .upper_margin = 2,
331 .lower_margin = 0,
332 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
333};
334
335static struct pxafb_mach_info poodle_fb_info = {
336 .modes = &poodle_fb_mode,
337 .num_modes = 1,
338 .lcd_conn = LCD_COLOR_TFT_16BPP,
339};
340
341static struct mtd_partition sharpsl_nand_partitions[] = {
342 {
343 .name = "System Area",
344 .offset = 0,
345 .size = 7 * 1024 * 1024,
346 },
347 {
348 .name = "Root Filesystem",
349 .offset = 7 * 1024 * 1024,
350 .size = 22 * 1024 * 1024,
351 },
352 {
353 .name = "Home Filesystem",
354 .offset = MTDPART_OFS_APPEND,
355 .size = MTDPART_SIZ_FULL,
356 },
357};
358
359static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
360
361static struct nand_bbt_descr sharpsl_bbt = {
362 .options = 0,
363 .offs = 4,
364 .len = 2,
365 .pattern = scan_ff_pattern
366};
367
368static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
369 .badblock_pattern = &sharpsl_bbt,
370 .partitions = sharpsl_nand_partitions,
371 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
372};
373
374static struct resource sharpsl_nand_resources[] = {
375 {
376 .start = 0x0C000000,
377 .end = 0x0C000FFF,
378 .flags = IORESOURCE_MEM,
379 },
380};
381
382static struct platform_device sharpsl_nand_device = {
383 .name = "sharpsl-nand",
384 .id = -1,
385 .resource = sharpsl_nand_resources,
386 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
387 .dev.platform_data = &sharpsl_nand_platform_data,
388};
389
390static struct mtd_partition sharpsl_rom_parts[] = {
391 {
392 .name ="Boot PROM Filesystem",
393 .offset = 0x00120000,
394 .size = MTDPART_SIZ_FULL,
395 },
396};
397
398static struct physmap_flash_data sharpsl_rom_data = {
399 .width = 2,
400 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
401 .parts = sharpsl_rom_parts,
402};
403
404static struct resource sharpsl_rom_resources[] = {
405 {
406 .start = 0x00000000,
407 .end = 0x007fffff,
408 .flags = IORESOURCE_MEM,
409 },
410};
411
412static struct platform_device sharpsl_rom_device = {
413 .name = "physmap-flash",
414 .id = -1,
415 .resource = sharpsl_rom_resources,
416 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
417 .dev.platform_data = &sharpsl_rom_data,
418};
419
420static struct platform_device *devices[] __initdata = {
421 &poodle_locomo_device,
422 &poodle_scoop_device,
423 &sharpsl_nand_device,
424 &sharpsl_rom_device,
425};
426
427static struct i2c_board_info __initdata poodle_i2c_devices[] = {
428 { I2C_BOARD_INFO("wm8731", 0x1b) },
429};
430
431static void poodle_poweroff(void)
432{
433 arm_machine_restart('h', NULL);
434}
435
436static void poodle_restart(char mode, const char *cmd)
437{
438 arm_machine_restart('h', cmd);
439}
440
441static void __init poodle_init(void)
442{
443 int ret = 0;
444
445 pm_power_off = poodle_poweroff;
446 arm_pm_restart = poodle_restart;
447
448 PCFR |= PCFR_OPDE;
449
450 pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
451
452 platform_scoop_config = &poodle_pcmcia_config;
453
454 ret = platform_add_devices(devices, ARRAY_SIZE(devices));
455 if (ret)
456 pr_warning("poodle: Unable to register LoCoMo device\n");
457
458 set_pxa_fb_parent(&poodle_locomo_device.dev);
459 set_pxa_fb_info(&poodle_fb_info);
460 pxa_set_udc_info(&udc_info);
461 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
462 pxa_set_mci_info(&poodle_mci_platform_data);
463 pxa_set_ficp_info(&poodle_ficp_platform_data);
464 pxa_set_i2c_info(NULL);
465 i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices));
466 poodle_init_spi();
467}
468
469static void __init fixup_poodle(struct machine_desc *desc,
470 struct tag *tags, char **cmdline, struct meminfo *mi)
471{
472 sharpsl_save_param();
473 mi->nr_banks=1;
474 mi->bank[0].start = 0xa0000000;
475 mi->bank[0].node = 0;
476 mi->bank[0].size = (32*1024*1024);
477}
478
479MACHINE_START(POODLE, "SHARP Poodle")
480 .phys_io = 0x40000000,
481 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
482 .fixup = fixup_poodle,
483 .map_io = pxa_map_io,
484 .init_irq = pxa25x_init_irq,
485 .timer = &pxa_timer,
486 .init_machine = poodle_init,
487MACHINE_END
488
