bnx2: Print warning when unable to allocate the full SKB/page ring.
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / sh / boards / board-ap325rxa.c
blob2d080732a96465099a274df4d22f0baf852251a9
1 /*
2 * Renesas - AP-325RXA
3 * (Compatible with Algo System ., LTD. - AP-320A)
5 * Copyright (C) 2008 Renesas Solutions Corp.
6 * Author : Yusuke Goda <goda.yuske@renesas.com>
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
13 #include <linux/init.h>
14 #include <linux/device.h>
15 #include <linux/interrupt.h>
16 #include <linux/platform_device.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/mtd/sh_flctl.h>
19 #include <linux/delay.h>
20 #include <linux/i2c.h>
21 #include <linux/smsc911x.h>
22 #include <linux/gpio.h>
23 #include <linux/spi/spi.h>
24 #include <linux/spi/spi_gpio.h>
25 #include <media/ov772x.h>
26 #include <media/soc_camera.h>
27 #include <media/soc_camera_platform.h>
28 #include <media/sh_mobile_ceu.h>
29 #include <video/sh_mobile_lcdc.h>
30 #include <asm/io.h>
31 #include <asm/clock.h>
32 #include <cpu/sh7723.h>
34 static struct smsc911x_platform_config smsc911x_config = {
35 .phy_interface = PHY_INTERFACE_MODE_MII,
36 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
37 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
38 .flags = SMSC911X_USE_32BIT,
41 static struct resource smsc9118_resources[] = {
42 [0] = {
43 .start = 0xb6080000,
44 .end = 0xb60fffff,
45 .flags = IORESOURCE_MEM,
47 [1] = {
48 .start = 35,
49 .end = 35,
50 .flags = IORESOURCE_IRQ,
54 static struct platform_device smsc9118_device = {
55 .name = "smsc911x",
56 .id = -1,
57 .num_resources = ARRAY_SIZE(smsc9118_resources),
58 .resource = smsc9118_resources,
59 .dev = {
60 .platform_data = &smsc911x_config,
65 * AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
66 * If this area erased, this board can not boot.
68 static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
70 .name = "uboot",
71 .offset = 0,
72 .size = (1 * 1024 * 1024),
73 .mask_flags = MTD_WRITEABLE, /* Read-only */
74 }, {
75 .name = "kernel",
76 .offset = MTDPART_OFS_APPEND,
77 .size = (2 * 1024 * 1024),
78 }, {
79 .name = "free-area0",
80 .offset = MTDPART_OFS_APPEND,
81 .size = ((7 * 1024 * 1024) + (512 * 1024)),
82 }, {
83 .name = "CPLD-Data",
84 .offset = MTDPART_OFS_APPEND,
85 .mask_flags = MTD_WRITEABLE, /* Read-only */
86 .size = (1024 * 128 * 2),
87 }, {
88 .name = "free-area1",
89 .offset = MTDPART_OFS_APPEND,
90 .size = MTDPART_SIZ_FULL,
94 static struct physmap_flash_data ap325rxa_nor_flash_data = {
95 .width = 2,
96 .parts = ap325rxa_nor_flash_partitions,
97 .nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
100 static struct resource ap325rxa_nor_flash_resources[] = {
101 [0] = {
102 .name = "NOR Flash",
103 .start = 0x00000000,
104 .end = 0x00ffffff,
105 .flags = IORESOURCE_MEM,
109 static struct platform_device ap325rxa_nor_flash_device = {
110 .name = "physmap-flash",
111 .resource = ap325rxa_nor_flash_resources,
112 .num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources),
113 .dev = {
114 .platform_data = &ap325rxa_nor_flash_data,
118 static struct mtd_partition nand_partition_info[] = {
120 .name = "nand_data",
121 .offset = 0,
122 .size = MTDPART_SIZ_FULL,
126 static struct resource nand_flash_resources[] = {
127 [0] = {
128 .start = 0xa4530000,
129 .end = 0xa45300ff,
130 .flags = IORESOURCE_MEM,
134 static struct sh_flctl_platform_data nand_flash_data = {
135 .parts = nand_partition_info,
136 .nr_parts = ARRAY_SIZE(nand_partition_info),
137 .flcmncr_val = FCKSEL_E | TYPESEL_SET | NANWF_E,
138 .has_hwecc = 1,
141 static struct platform_device nand_flash_device = {
142 .name = "sh_flctl",
143 .resource = nand_flash_resources,
144 .num_resources = ARRAY_SIZE(nand_flash_resources),
145 .dev = {
146 .platform_data = &nand_flash_data,
150 #define FPGA_LCDREG 0xB4100180
151 #define FPGA_BKLREG 0xB4100212
152 #define FPGA_LCDREG_VAL 0x0018
153 #define PORT_MSELCRB 0xA4050182
154 #define PORT_HIZCRC 0xA405015C
155 #define PORT_DRVCRA 0xA405018A
156 #define PORT_DRVCRB 0xA405018C
158 static void ap320_wvga_power_on(void *board_data)
160 msleep(100);
162 /* ASD AP-320/325 LCD ON */
163 ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
165 /* backlight */
166 gpio_set_value(GPIO_PTS3, 0);
167 ctrl_outw(0x100, FPGA_BKLREG);
170 static void ap320_wvga_power_off(void *board_data)
172 /* backlight */
173 ctrl_outw(0, FPGA_BKLREG);
174 gpio_set_value(GPIO_PTS3, 1);
176 /* ASD AP-320/325 LCD OFF */
177 ctrl_outw(0, FPGA_LCDREG);
180 static struct sh_mobile_lcdc_info lcdc_info = {
181 .clock_source = LCDC_CLK_EXTERNAL,
182 .ch[0] = {
183 .chan = LCDC_CHAN_MAINLCD,
184 .bpp = 16,
185 .interface_type = RGB18,
186 .clock_divider = 1,
187 .lcd_cfg = {
188 .name = "LB070WV1",
189 .xres = 800,
190 .yres = 480,
191 .left_margin = 32,
192 .right_margin = 160,
193 .hsync_len = 8,
194 .upper_margin = 63,
195 .lower_margin = 80,
196 .vsync_len = 1,
197 .sync = 0, /* hsync and vsync are active low */
199 .lcd_size_cfg = { /* 7.0 inch */
200 .width = 152,
201 .height = 91,
203 .board_cfg = {
204 .display_on = ap320_wvga_power_on,
205 .display_off = ap320_wvga_power_off,
210 static struct resource lcdc_resources[] = {
211 [0] = {
212 .name = "LCDC",
213 .start = 0xfe940000, /* P4-only space */
214 .end = 0xfe942fff,
215 .flags = IORESOURCE_MEM,
217 [1] = {
218 .start = 28,
219 .flags = IORESOURCE_IRQ,
223 static struct platform_device lcdc_device = {
224 .name = "sh_mobile_lcdc_fb",
225 .num_resources = ARRAY_SIZE(lcdc_resources),
226 .resource = lcdc_resources,
227 .dev = {
228 .platform_data = &lcdc_info,
230 .archdata = {
231 .hwblk_id = HWBLK_LCDC,
235 static void camera_power(int val)
237 gpio_set_value(GPIO_PTZ5, val); /* RST_CAM/RSTB */
238 mdelay(10);
241 #ifdef CONFIG_I2C
242 /* support for the old ncm03j camera */
243 static unsigned char camera_ncm03j_magic[] =
245 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
246 0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
247 0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
248 0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
249 0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
250 0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
251 0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
252 0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
253 0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
254 0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
255 0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
256 0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
257 0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
258 0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
259 0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
260 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
263 static int camera_probe(void)
265 struct i2c_adapter *a = i2c_get_adapter(0);
266 struct i2c_msg msg;
267 int ret;
269 if (!a)
270 return -ENODEV;
272 camera_power(1);
273 msg.addr = 0x6e;
274 msg.buf = camera_ncm03j_magic;
275 msg.len = 2;
276 msg.flags = 0;
277 ret = i2c_transfer(a, &msg, 1);
278 camera_power(0);
280 return ret;
283 static int camera_set_capture(struct soc_camera_platform_info *info,
284 int enable)
286 struct i2c_adapter *a = i2c_get_adapter(0);
287 struct i2c_msg msg;
288 int ret = 0;
289 int i;
291 camera_power(0);
292 if (!enable)
293 return 0; /* no disable for now */
295 camera_power(1);
296 for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
297 u_int8_t buf[8];
299 msg.addr = 0x6e;
300 msg.buf = buf;
301 msg.len = 2;
302 msg.flags = 0;
304 buf[0] = camera_ncm03j_magic[i];
305 buf[1] = camera_ncm03j_magic[i + 1];
307 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
310 return ret;
313 static int ap325rxa_camera_add(struct soc_camera_link *icl, struct device *dev);
314 static void ap325rxa_camera_del(struct soc_camera_link *icl);
316 static struct soc_camera_platform_info camera_info = {
317 .format_name = "UYVY",
318 .format_depth = 16,
319 .format = {
320 .pixelformat = V4L2_PIX_FMT_UYVY,
321 .colorspace = V4L2_COLORSPACE_SMPTE170M,
322 .width = 640,
323 .height = 480,
325 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
326 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
327 .set_capture = camera_set_capture,
328 .link = {
329 .bus_id = 0,
330 .add_device = ap325rxa_camera_add,
331 .del_device = ap325rxa_camera_del,
332 .module_name = "soc_camera_platform",
336 static void dummy_release(struct device *dev)
340 static struct platform_device camera_device = {
341 .name = "soc_camera_platform",
342 .dev = {
343 .platform_data = &camera_info,
344 .release = dummy_release,
348 static int ap325rxa_camera_add(struct soc_camera_link *icl,
349 struct device *dev)
351 if (icl != &camera_info.link || camera_probe() <= 0)
352 return -ENODEV;
354 camera_info.dev = dev;
356 return platform_device_register(&camera_device);
359 static void ap325rxa_camera_del(struct soc_camera_link *icl)
361 if (icl != &camera_info.link)
362 return;
364 platform_device_unregister(&camera_device);
365 memset(&camera_device.dev.kobj, 0,
366 sizeof(camera_device.dev.kobj));
368 #endif /* CONFIG_I2C */
370 static int ov7725_power(struct device *dev, int mode)
372 camera_power(0);
373 if (mode)
374 camera_power(1);
376 return 0;
379 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
380 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
383 static struct resource ceu_resources[] = {
384 [0] = {
385 .name = "CEU",
386 .start = 0xfe910000,
387 .end = 0xfe91009f,
388 .flags = IORESOURCE_MEM,
390 [1] = {
391 .start = 52,
392 .flags = IORESOURCE_IRQ,
394 [2] = {
395 /* place holder for contiguous memory */
399 static struct platform_device ceu_device = {
400 .name = "sh_mobile_ceu",
401 .id = 0, /* "ceu0" clock */
402 .num_resources = ARRAY_SIZE(ceu_resources),
403 .resource = ceu_resources,
404 .dev = {
405 .platform_data = &sh_mobile_ceu_info,
407 .archdata = {
408 .hwblk_id = HWBLK_CEU,
412 struct spi_gpio_platform_data sdcard_cn3_platform_data = {
413 .sck = GPIO_PTD0,
414 .mosi = GPIO_PTD1,
415 .miso = GPIO_PTD2,
416 .num_chipselect = 1,
419 static struct platform_device sdcard_cn3_device = {
420 .name = "spi_gpio",
421 .dev = {
422 .platform_data = &sdcard_cn3_platform_data,
426 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
428 I2C_BOARD_INFO("pcf8563", 0x51),
432 static struct i2c_board_info ap325rxa_i2c_camera[] = {
434 I2C_BOARD_INFO("ov772x", 0x21),
438 static struct ov772x_camera_info ov7725_info = {
439 .buswidth = SOCAM_DATAWIDTH_8,
440 .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
441 .edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
442 .link = {
443 .bus_id = 0,
444 .power = ov7725_power,
445 .board_info = &ap325rxa_i2c_camera[0],
446 .i2c_adapter_id = 0,
447 .module_name = "ov772x",
451 static struct platform_device ap325rxa_camera[] = {
453 .name = "soc-camera-pdrv",
454 .id = 0,
455 .dev = {
456 .platform_data = &ov7725_info.link,
458 }, {
459 .name = "soc-camera-pdrv",
460 .id = 1,
461 .dev = {
462 .platform_data = &camera_info.link,
467 static struct platform_device *ap325rxa_devices[] __initdata = {
468 &smsc9118_device,
469 &ap325rxa_nor_flash_device,
470 &lcdc_device,
471 &ceu_device,
472 &nand_flash_device,
473 &sdcard_cn3_device,
474 &ap325rxa_camera[0],
475 &ap325rxa_camera[1],
478 static struct spi_board_info ap325rxa_spi_devices[] = {
480 .modalias = "mmc_spi",
481 .max_speed_hz = 5000000,
482 .chip_select = 0,
483 .controller_data = (void *) GPIO_PTD5,
487 static int __init ap325rxa_devices_setup(void)
489 /* LD3 and LD4 LEDs */
490 gpio_request(GPIO_PTX5, NULL); /* RUN */
491 gpio_direction_output(GPIO_PTX5, 1);
492 gpio_export(GPIO_PTX5, 0);
494 gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
495 gpio_direction_output(GPIO_PTX4, 0);
496 gpio_export(GPIO_PTX4, 0);
498 /* SW1 input */
499 gpio_request(GPIO_PTF7, NULL); /* MODE */
500 gpio_direction_input(GPIO_PTF7);
501 gpio_export(GPIO_PTF7, 0);
503 /* LCDC */
504 gpio_request(GPIO_FN_LCDD15, NULL);
505 gpio_request(GPIO_FN_LCDD14, NULL);
506 gpio_request(GPIO_FN_LCDD13, NULL);
507 gpio_request(GPIO_FN_LCDD12, NULL);
508 gpio_request(GPIO_FN_LCDD11, NULL);
509 gpio_request(GPIO_FN_LCDD10, NULL);
510 gpio_request(GPIO_FN_LCDD9, NULL);
511 gpio_request(GPIO_FN_LCDD8, NULL);
512 gpio_request(GPIO_FN_LCDD7, NULL);
513 gpio_request(GPIO_FN_LCDD6, NULL);
514 gpio_request(GPIO_FN_LCDD5, NULL);
515 gpio_request(GPIO_FN_LCDD4, NULL);
516 gpio_request(GPIO_FN_LCDD3, NULL);
517 gpio_request(GPIO_FN_LCDD2, NULL);
518 gpio_request(GPIO_FN_LCDD1, NULL);
519 gpio_request(GPIO_FN_LCDD0, NULL);
520 gpio_request(GPIO_FN_LCDLCLK_PTR, NULL);
521 gpio_request(GPIO_FN_LCDDCK, NULL);
522 gpio_request(GPIO_FN_LCDVEPWC, NULL);
523 gpio_request(GPIO_FN_LCDVCPWC, NULL);
524 gpio_request(GPIO_FN_LCDVSYN, NULL);
525 gpio_request(GPIO_FN_LCDHSYN, NULL);
526 gpio_request(GPIO_FN_LCDDISP, NULL);
527 gpio_request(GPIO_FN_LCDDON, NULL);
529 /* LCD backlight */
530 gpio_request(GPIO_PTS3, NULL);
531 gpio_direction_output(GPIO_PTS3, 1);
533 /* CEU */
534 gpio_request(GPIO_FN_VIO_CLK2, NULL);
535 gpio_request(GPIO_FN_VIO_VD2, NULL);
536 gpio_request(GPIO_FN_VIO_HD2, NULL);
537 gpio_request(GPIO_FN_VIO_FLD, NULL);
538 gpio_request(GPIO_FN_VIO_CKO, NULL);
539 gpio_request(GPIO_FN_VIO_D15, NULL);
540 gpio_request(GPIO_FN_VIO_D14, NULL);
541 gpio_request(GPIO_FN_VIO_D13, NULL);
542 gpio_request(GPIO_FN_VIO_D12, NULL);
543 gpio_request(GPIO_FN_VIO_D11, NULL);
544 gpio_request(GPIO_FN_VIO_D10, NULL);
545 gpio_request(GPIO_FN_VIO_D9, NULL);
546 gpio_request(GPIO_FN_VIO_D8, NULL);
548 gpio_request(GPIO_PTZ7, NULL);
549 gpio_direction_output(GPIO_PTZ7, 0); /* OE_CAM */
550 gpio_request(GPIO_PTZ6, NULL);
551 gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
552 gpio_request(GPIO_PTZ5, NULL);
553 gpio_direction_output(GPIO_PTZ5, 0); /* RST_CAM */
554 gpio_request(GPIO_PTZ4, NULL);
555 gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
557 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
559 /* FLCTL */
560 gpio_request(GPIO_FN_FCE, NULL);
561 gpio_request(GPIO_FN_NAF7, NULL);
562 gpio_request(GPIO_FN_NAF6, NULL);
563 gpio_request(GPIO_FN_NAF5, NULL);
564 gpio_request(GPIO_FN_NAF4, NULL);
565 gpio_request(GPIO_FN_NAF3, NULL);
566 gpio_request(GPIO_FN_NAF2, NULL);
567 gpio_request(GPIO_FN_NAF1, NULL);
568 gpio_request(GPIO_FN_NAF0, NULL);
569 gpio_request(GPIO_FN_FCDE, NULL);
570 gpio_request(GPIO_FN_FOE, NULL);
571 gpio_request(GPIO_FN_FSC, NULL);
572 gpio_request(GPIO_FN_FWE, NULL);
573 gpio_request(GPIO_FN_FRB, NULL);
575 ctrl_outw(0, PORT_HIZCRC);
576 ctrl_outw(0xFFFF, PORT_DRVCRA);
577 ctrl_outw(0xFFFF, PORT_DRVCRB);
579 platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
581 i2c_register_board_info(0, ap325rxa_i2c_devices,
582 ARRAY_SIZE(ap325rxa_i2c_devices));
584 spi_register_board_info(ap325rxa_spi_devices,
585 ARRAY_SIZE(ap325rxa_spi_devices));
587 return platform_add_devices(ap325rxa_devices,
588 ARRAY_SIZE(ap325rxa_devices));
590 arch_initcall(ap325rxa_devices_setup);
592 /* Return the board specific boot mode pin configuration */
593 static int ap325rxa_mode_pins(void)
595 /* MD0=0, MD1=0, MD2=0: Clock Mode 0
596 * MD3=0: 16-bit Area0 Bus Width
597 * MD5=1: Little Endian
598 * TSTMD=1, MD8=1: Test Mode Disabled
600 return MODE_PIN5 | MODE_PIN8;
603 static struct sh_machine_vector mv_ap325rxa __initmv = {
604 .mv_name = "AP-325RXA",
605 .mv_mode_pins = ap325rxa_mode_pins,