kvm tools, setup: Create private directory
[linux-2.6/next.git] / arch / sh / boards / mach-kfr2r09 / setup.c
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1 /*
2 * KFR2R09 board support code
4 * Copyright (C) 2009 Magnus Damm
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/interrupt.h>
13 #include <linux/mmc/host.h>
14 #include <linux/mmc/sh_mobile_sdhi.h>
15 #include <linux/mfd/tmio.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mtd/onenand.h>
18 #include <linux/delay.h>
19 #include <linux/clk.h>
20 #include <linux/gpio.h>
21 #include <linux/input.h>
22 #include <linux/input/sh_keysc.h>
23 #include <linux/i2c.h>
24 #include <linux/usb/r8a66597.h>
25 #include <media/rj54n1cb0c.h>
26 #include <media/soc_camera.h>
27 #include <media/sh_mobile_ceu.h>
28 #include <video/sh_mobile_lcdc.h>
29 #include <asm/suspend.h>
30 #include <asm/clock.h>
31 #include <asm/machvec.h>
32 #include <asm/io.h>
33 #include <cpu/sh7724.h>
34 #include <mach/kfr2r09.h>
36 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
39 .name = "boot",
40 .offset = 0,
41 .size = (4 * 1024 * 1024),
42 .mask_flags = MTD_WRITEABLE, /* Read-only */
45 .name = "other",
46 .offset = MTDPART_OFS_APPEND,
47 .size = MTDPART_SIZ_FULL,
51 static struct physmap_flash_data kfr2r09_nor_flash_data = {
52 .width = 2,
53 .parts = kfr2r09_nor_flash_partitions,
54 .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
57 static struct resource kfr2r09_nor_flash_resources[] = {
58 [0] = {
59 .name = "NOR Flash",
60 .start = 0x00000000,
61 .end = 0x03ffffff,
62 .flags = IORESOURCE_MEM,
66 static struct platform_device kfr2r09_nor_flash_device = {
67 .name = "physmap-flash",
68 .resource = kfr2r09_nor_flash_resources,
69 .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources),
70 .dev = {
71 .platform_data = &kfr2r09_nor_flash_data,
75 static struct resource kfr2r09_nand_flash_resources[] = {
76 [0] = {
77 .name = "NAND Flash",
78 .start = 0x10000000,
79 .end = 0x1001ffff,
80 .flags = IORESOURCE_MEM,
84 static struct platform_device kfr2r09_nand_flash_device = {
85 .name = "onenand-flash",
86 .resource = kfr2r09_nand_flash_resources,
87 .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources),
90 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
91 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
92 .scan_timing = 3,
93 .delay = 10,
94 .keycodes = {
95 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
96 KEY_1, KEY_2, KEY_3, 0, KEY_UP,
97 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
98 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
99 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
100 0, 0, 0, 0, 0
104 static struct resource kfr2r09_sh_keysc_resources[] = {
105 [0] = {
106 .name = "KEYSC",
107 .start = 0x044b0000,
108 .end = 0x044b000f,
109 .flags = IORESOURCE_MEM,
111 [1] = {
112 .start = 79,
113 .flags = IORESOURCE_IRQ,
117 static struct platform_device kfr2r09_sh_keysc_device = {
118 .name = "sh_keysc",
119 .id = 0, /* "keysc0" clock */
120 .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
121 .resource = kfr2r09_sh_keysc_resources,
122 .dev = {
123 .platform_data = &kfr2r09_sh_keysc_info,
125 .archdata = {
126 .hwblk_id = HWBLK_KEYSC,
130 const static struct fb_videomode kfr2r09_lcdc_modes[] = {
132 .name = "TX07D34VM0AAA",
133 .xres = 240,
134 .yres = 400,
135 .left_margin = 0,
136 .right_margin = 16,
137 .hsync_len = 8,
138 .upper_margin = 0,
139 .lower_margin = 1,
140 .vsync_len = 1,
141 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
145 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
146 .clock_source = LCDC_CLK_BUS,
147 .ch[0] = {
148 .chan = LCDC_CHAN_MAINLCD,
149 .bpp = 16,
150 .interface_type = SYS18,
151 .clock_divider = 6,
152 .flags = LCDC_FLAGS_DWPOL,
153 .lcd_cfg = kfr2r09_lcdc_modes,
154 .num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes),
155 .lcd_size_cfg = {
156 .width = 35,
157 .height = 58,
159 .board_cfg = {
160 .setup_sys = kfr2r09_lcd_setup,
161 .start_transfer = kfr2r09_lcd_start,
162 .display_on = kfr2r09_lcd_on,
163 .display_off = kfr2r09_lcd_off,
165 .sys_bus_cfg = {
166 .ldmt2r = 0x07010904,
167 .ldmt3r = 0x14012914,
168 /* set 1s delay to encourage fsync() */
169 .deferred_io_msec = 1000,
174 static struct resource kfr2r09_sh_lcdc_resources[] = {
175 [0] = {
176 .name = "LCDC",
177 .start = 0xfe940000, /* P4-only space */
178 .end = 0xfe942fff,
179 .flags = IORESOURCE_MEM,
181 [1] = {
182 .start = 106,
183 .flags = IORESOURCE_IRQ,
187 static struct platform_device kfr2r09_sh_lcdc_device = {
188 .name = "sh_mobile_lcdc_fb",
189 .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
190 .resource = kfr2r09_sh_lcdc_resources,
191 .dev = {
192 .platform_data = &kfr2r09_sh_lcdc_info,
194 .archdata = {
195 .hwblk_id = HWBLK_LCDC,
199 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
200 .on_chip = 1,
203 static struct resource kfr2r09_usb0_gadget_resources[] = {
204 [0] = {
205 .start = 0x04d80000,
206 .end = 0x04d80123,
207 .flags = IORESOURCE_MEM,
209 [1] = {
210 .start = 65,
211 .end = 65,
212 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
216 static struct platform_device kfr2r09_usb0_gadget_device = {
217 .name = "r8a66597_udc",
218 .id = 0,
219 .dev = {
220 .dma_mask = NULL, /* not use dma */
221 .coherent_dma_mask = 0xffffffff,
222 .platform_data = &kfr2r09_usb0_gadget_data,
224 .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
225 .resource = kfr2r09_usb0_gadget_resources,
228 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
229 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
232 static struct resource kfr2r09_ceu_resources[] = {
233 [0] = {
234 .name = "CEU",
235 .start = 0xfe910000,
236 .end = 0xfe91009f,
237 .flags = IORESOURCE_MEM,
239 [1] = {
240 .start = 52,
241 .end = 52,
242 .flags = IORESOURCE_IRQ,
244 [2] = {
245 /* place holder for contiguous memory */
249 static struct platform_device kfr2r09_ceu_device = {
250 .name = "sh_mobile_ceu",
251 .id = 0, /* "ceu0" clock */
252 .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources),
253 .resource = kfr2r09_ceu_resources,
254 .dev = {
255 .platform_data = &sh_mobile_ceu_info,
257 .archdata = {
258 .hwblk_id = HWBLK_CEU0,
262 static struct i2c_board_info kfr2r09_i2c_camera = {
263 I2C_BOARD_INFO("rj54n1cb0c", 0x50),
266 static struct clk *camera_clk;
268 /* set VIO_CKO clock to 25MHz */
269 #define CEU_MCLK_FREQ 25000000
271 #define DRVCRB 0xA405018C
272 static int camera_power(struct device *dev, int mode)
274 int ret;
276 if (mode) {
277 long rate;
279 camera_clk = clk_get(NULL, "video_clk");
280 if (IS_ERR(camera_clk))
281 return PTR_ERR(camera_clk);
283 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
284 ret = clk_set_rate(camera_clk, rate);
285 if (ret < 0)
286 goto eclkrate;
288 /* set DRVCRB
290 * use 1.8 V for VccQ_VIO
291 * use 2.85V for VccQ_SR
293 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
295 /* reset clear */
296 ret = gpio_request(GPIO_PTB4, NULL);
297 if (ret < 0)
298 goto eptb4;
299 ret = gpio_request(GPIO_PTB7, NULL);
300 if (ret < 0)
301 goto eptb7;
303 ret = gpio_direction_output(GPIO_PTB4, 1);
304 if (!ret)
305 ret = gpio_direction_output(GPIO_PTB7, 1);
306 if (ret < 0)
307 goto egpioout;
308 msleep(1);
310 ret = clk_enable(camera_clk); /* start VIO_CKO */
311 if (ret < 0)
312 goto eclkon;
314 return 0;
317 ret = 0;
319 clk_disable(camera_clk);
320 eclkon:
321 gpio_set_value(GPIO_PTB7, 0);
322 egpioout:
323 gpio_set_value(GPIO_PTB4, 0);
324 gpio_free(GPIO_PTB7);
325 eptb7:
326 gpio_free(GPIO_PTB4);
327 eptb4:
328 eclkrate:
329 clk_put(camera_clk);
330 return ret;
333 static struct rj54n1_pdata rj54n1_priv = {
334 .mclk_freq = CEU_MCLK_FREQ,
335 .ioctl_high = false,
338 static struct soc_camera_link rj54n1_link = {
339 .power = camera_power,
340 .board_info = &kfr2r09_i2c_camera,
341 .i2c_adapter_id = 1,
342 .priv = &rj54n1_priv,
345 static struct platform_device kfr2r09_camera = {
346 .name = "soc-camera-pdrv",
347 .id = 0,
348 .dev = {
349 .platform_data = &rj54n1_link,
353 static struct resource kfr2r09_sh_sdhi0_resources[] = {
354 [0] = {
355 .name = "SDHI0",
356 .start = 0x04ce0000,
357 .end = 0x04ce00ff,
358 .flags = IORESOURCE_MEM,
360 [1] = {
361 .start = 100,
362 .flags = IORESOURCE_IRQ,
366 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
367 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
368 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
369 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
370 .tmio_caps = MMC_CAP_SDIO_IRQ,
373 static struct platform_device kfr2r09_sh_sdhi0_device = {
374 .name = "sh_mobile_sdhi",
375 .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
376 .resource = kfr2r09_sh_sdhi0_resources,
377 .dev = {
378 .platform_data = &sh7724_sdhi0_data,
380 .archdata = {
381 .hwblk_id = HWBLK_SDHI0,
385 static struct platform_device *kfr2r09_devices[] __initdata = {
386 &kfr2r09_nor_flash_device,
387 &kfr2r09_nand_flash_device,
388 &kfr2r09_sh_keysc_device,
389 &kfr2r09_sh_lcdc_device,
390 &kfr2r09_ceu_device,
391 &kfr2r09_camera,
392 &kfr2r09_sh_sdhi0_device,
395 #define BSC_CS0BCR 0xfec10004
396 #define BSC_CS0WCR 0xfec10024
397 #define BSC_CS4BCR 0xfec10010
398 #define BSC_CS4WCR 0xfec10030
399 #define PORT_MSELCRB 0xa4050182
401 #ifdef CONFIG_I2C
402 static int kfr2r09_usb0_gadget_i2c_setup(void)
404 struct i2c_adapter *a;
405 struct i2c_msg msg;
406 unsigned char buf[2];
407 int ret;
409 a = i2c_get_adapter(0);
410 if (!a)
411 return -ENODEV;
413 /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
414 buf[0] = 0x13;
415 msg.addr = 0x09;
416 msg.buf = buf;
417 msg.len = 1;
418 msg.flags = 0;
419 ret = i2c_transfer(a, &msg, 1);
420 if (ret != 1)
421 return -ENODEV;
423 buf[0] = 0;
424 msg.addr = 0x09;
425 msg.buf = buf;
426 msg.len = 1;
427 msg.flags = I2C_M_RD;
428 ret = i2c_transfer(a, &msg, 1);
429 if (ret != 1)
430 return -ENODEV;
432 buf[1] = buf[0] | (1 << 1);
433 buf[0] = 0x13;
434 msg.addr = 0x09;
435 msg.buf = buf;
436 msg.len = 2;
437 msg.flags = 0;
438 ret = i2c_transfer(a, &msg, 1);
439 if (ret != 1)
440 return -ENODEV;
442 return 0;
445 static int kfr2r09_serial_i2c_setup(void)
447 struct i2c_adapter *a;
448 struct i2c_msg msg;
449 unsigned char buf[2];
450 int ret;
452 a = i2c_get_adapter(0);
453 if (!a)
454 return -ENODEV;
456 /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
457 buf[0] = 0x13;
458 msg.addr = 0x09;
459 msg.buf = buf;
460 msg.len = 1;
461 msg.flags = 0;
462 ret = i2c_transfer(a, &msg, 1);
463 if (ret != 1)
464 return -ENODEV;
466 buf[0] = 0;
467 msg.addr = 0x09;
468 msg.buf = buf;
469 msg.len = 1;
470 msg.flags = I2C_M_RD;
471 ret = i2c_transfer(a, &msg, 1);
472 if (ret != 1)
473 return -ENODEV;
475 buf[1] = buf[0] | (1 << 6);
476 buf[0] = 0x13;
477 msg.addr = 0x09;
478 msg.buf = buf;
479 msg.len = 2;
480 msg.flags = 0;
481 ret = i2c_transfer(a, &msg, 1);
482 if (ret != 1)
483 return -ENODEV;
485 return 0;
487 #else
488 static int kfr2r09_usb0_gadget_i2c_setup(void)
490 return -ENODEV;
493 static int kfr2r09_serial_i2c_setup(void)
495 return -ENODEV;
497 #endif
499 static int kfr2r09_usb0_gadget_setup(void)
501 int plugged_in;
503 gpio_request(GPIO_PTN4, NULL); /* USB_DET */
504 gpio_direction_input(GPIO_PTN4);
505 plugged_in = gpio_get_value(GPIO_PTN4);
506 if (!plugged_in)
507 return -ENODEV; /* no cable plugged in */
509 if (kfr2r09_usb0_gadget_i2c_setup() != 0)
510 return -ENODEV; /* unable to configure using i2c */
512 __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
513 gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
514 gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
515 gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
516 msleep(20); /* wait 20ms to let the clock settle */
517 clk_enable(clk_get(NULL, "usb0"));
518 __raw_writew(0x0600, 0xa40501d4);
520 return 0;
523 extern char kfr2r09_sdram_enter_start;
524 extern char kfr2r09_sdram_enter_end;
525 extern char kfr2r09_sdram_leave_start;
526 extern char kfr2r09_sdram_leave_end;
528 static int __init kfr2r09_devices_setup(void)
530 /* register board specific self-refresh code */
531 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
532 SUSP_SH_RSTANDBY,
533 &kfr2r09_sdram_enter_start,
534 &kfr2r09_sdram_enter_end,
535 &kfr2r09_sdram_leave_start,
536 &kfr2r09_sdram_leave_end);
538 /* enable SCIF1 serial port for YC401 console support */
539 gpio_request(GPIO_FN_SCIF1_RXD, NULL);
540 gpio_request(GPIO_FN_SCIF1_TXD, NULL);
541 kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
542 gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
543 gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
545 /* setup NOR flash at CS0 */
546 __raw_writel(0x36db0400, BSC_CS0BCR);
547 __raw_writel(0x00000500, BSC_CS0WCR);
549 /* setup NAND flash at CS4 */
550 __raw_writel(0x36db0400, BSC_CS4BCR);
551 __raw_writel(0x00000500, BSC_CS4WCR);
553 /* setup KEYSC pins */
554 gpio_request(GPIO_FN_KEYOUT0, NULL);
555 gpio_request(GPIO_FN_KEYOUT1, NULL);
556 gpio_request(GPIO_FN_KEYOUT2, NULL);
557 gpio_request(GPIO_FN_KEYOUT3, NULL);
558 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
559 gpio_request(GPIO_FN_KEYIN0, NULL);
560 gpio_request(GPIO_FN_KEYIN1, NULL);
561 gpio_request(GPIO_FN_KEYIN2, NULL);
562 gpio_request(GPIO_FN_KEYIN3, NULL);
563 gpio_request(GPIO_FN_KEYIN4, NULL);
564 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
566 /* setup LCDC pins for SYS panel */
567 gpio_request(GPIO_FN_LCDD17, NULL);
568 gpio_request(GPIO_FN_LCDD16, NULL);
569 gpio_request(GPIO_FN_LCDD15, NULL);
570 gpio_request(GPIO_FN_LCDD14, NULL);
571 gpio_request(GPIO_FN_LCDD13, NULL);
572 gpio_request(GPIO_FN_LCDD12, NULL);
573 gpio_request(GPIO_FN_LCDD11, NULL);
574 gpio_request(GPIO_FN_LCDD10, NULL);
575 gpio_request(GPIO_FN_LCDD9, NULL);
576 gpio_request(GPIO_FN_LCDD8, NULL);
577 gpio_request(GPIO_FN_LCDD7, NULL);
578 gpio_request(GPIO_FN_LCDD6, NULL);
579 gpio_request(GPIO_FN_LCDD5, NULL);
580 gpio_request(GPIO_FN_LCDD4, NULL);
581 gpio_request(GPIO_FN_LCDD3, NULL);
582 gpio_request(GPIO_FN_LCDD2, NULL);
583 gpio_request(GPIO_FN_LCDD1, NULL);
584 gpio_request(GPIO_FN_LCDD0, NULL);
585 gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
586 gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
587 gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
588 gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
589 gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
590 gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
591 gpio_direction_output(GPIO_PTE4, 1);
592 gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
593 gpio_direction_output(GPIO_PTF4, 1);
594 gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
595 gpio_direction_output(GPIO_PTU0, 1);
597 /* setup USB function */
598 if (kfr2r09_usb0_gadget_setup() == 0)
599 platform_device_register(&kfr2r09_usb0_gadget_device);
601 /* CEU */
602 gpio_request(GPIO_FN_VIO_CKO, NULL);
603 gpio_request(GPIO_FN_VIO0_CLK, NULL);
604 gpio_request(GPIO_FN_VIO0_VD, NULL);
605 gpio_request(GPIO_FN_VIO0_HD, NULL);
606 gpio_request(GPIO_FN_VIO0_FLD, NULL);
607 gpio_request(GPIO_FN_VIO0_D7, NULL);
608 gpio_request(GPIO_FN_VIO0_D6, NULL);
609 gpio_request(GPIO_FN_VIO0_D5, NULL);
610 gpio_request(GPIO_FN_VIO0_D4, NULL);
611 gpio_request(GPIO_FN_VIO0_D3, NULL);
612 gpio_request(GPIO_FN_VIO0_D2, NULL);
613 gpio_request(GPIO_FN_VIO0_D1, NULL);
614 gpio_request(GPIO_FN_VIO0_D0, NULL);
616 platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
618 /* SDHI0 connected to yc304 */
619 gpio_request(GPIO_FN_SDHI0CD, NULL);
620 gpio_request(GPIO_FN_SDHI0D3, NULL);
621 gpio_request(GPIO_FN_SDHI0D2, NULL);
622 gpio_request(GPIO_FN_SDHI0D1, NULL);
623 gpio_request(GPIO_FN_SDHI0D0, NULL);
624 gpio_request(GPIO_FN_SDHI0CMD, NULL);
625 gpio_request(GPIO_FN_SDHI0CLK, NULL);
627 return platform_add_devices(kfr2r09_devices,
628 ARRAY_SIZE(kfr2r09_devices));
630 device_initcall(kfr2r09_devices_setup);
632 /* Return the board specific boot mode pin configuration */
633 static int kfr2r09_mode_pins(void)
635 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
636 * MD3=0: 16-bit Area0 Bus Width
637 * MD5=1: Little Endian
638 * MD8=1: Test Mode Disabled
640 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
644 * The Machine Vector
646 static struct sh_machine_vector mv_kfr2r09 __initmv = {
647 .mv_name = "kfr2r09",
648 .mv_mode_pins = kfr2r09_mode_pins,