2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
4 * Copyright (C) 2008 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
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/interrupt.h>
13 #include <linux/input.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/mtd/nand.h>
16 #include <linux/i2c.h>
17 #include <linux/smc91x.h>
18 #include <linux/delay.h>
19 #include <linux/clk.h>
20 #include <linux/gpio.h>
21 #include <media/sh_mobile_ceu.h>
22 #include <media/ov772x.h>
23 #include <media/tw9910.h>
24 #include <video/sh_mobile_lcdc.h>
25 #include <asm/clock.h>
26 #include <asm/machvec.h>
28 #include <asm/sh_keysc.h>
29 #include <mach/migor.h>
30 #include <cpu/sh7722.h>
32 /* Address IRQ Size Bus Description
33 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
34 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
35 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
36 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
37 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
40 static struct smc91x_platdata smc91x_info = {
41 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
44 static struct resource smc91x_eth_resources[] = {
49 .flags = IORESOURCE_MEM,
52 .start = 32, /* IRQ0 */
53 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
57 static struct platform_device smc91x_eth_device = {
59 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
60 .resource = smc91x_eth_resources,
62 .platform_data = &smc91x_info,
66 static struct sh_keysc_info sh_keysc_info = {
67 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
71 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
72 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
73 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
74 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
75 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
79 static struct resource sh_keysc_resources[] = {
83 .flags = IORESOURCE_MEM,
87 .flags = IORESOURCE_IRQ,
91 static struct platform_device sh_keysc_device = {
93 .id = 0, /* "keysc0" clock */
94 .num_resources = ARRAY_SIZE(sh_keysc_resources),
95 .resource = sh_keysc_resources,
97 .platform_data = &sh_keysc_info,
101 static struct mtd_partition migor_nor_flash_partitions[] =
106 .size = (1 * 1024 * 1024),
107 .mask_flags = MTD_WRITEABLE, /* Read-only */
111 .offset = MTDPART_OFS_APPEND,
112 .size = (15 * 1024 * 1024),
116 .offset = MTDPART_OFS_APPEND,
117 .size = MTDPART_SIZ_FULL,
121 static struct physmap_flash_data migor_nor_flash_data = {
123 .parts = migor_nor_flash_partitions,
124 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
127 static struct resource migor_nor_flash_resources[] = {
132 .flags = IORESOURCE_MEM,
136 static struct platform_device migor_nor_flash_device = {
137 .name = "physmap-flash",
138 .resource = migor_nor_flash_resources,
139 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
141 .platform_data = &migor_nor_flash_data,
145 static struct mtd_partition migor_nand_flash_partitions[] = {
149 .size = 512 * 1024 * 1024,
153 .offset = MTDPART_OFS_APPEND,
154 .size = 512 * 1024 * 1024,
158 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
161 struct nand_chip *chip = mtd->priv;
163 if (cmd == NAND_CMD_NONE)
167 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
168 else if (ctrl & NAND_ALE)
169 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
171 writeb(cmd, chip->IO_ADDR_W);
174 static int migor_nand_flash_ready(struct mtd_info *mtd)
176 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
179 struct platform_nand_data migor_nand_flash_data = {
182 .partitions = migor_nand_flash_partitions,
183 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
185 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
188 .dev_ready = migor_nand_flash_ready,
189 .cmd_ctrl = migor_nand_flash_cmd_ctl,
193 static struct resource migor_nand_flash_resources[] = {
195 .name = "NAND Flash",
198 .flags = IORESOURCE_MEM,
202 static struct platform_device migor_nand_flash_device = {
204 .resource = migor_nand_flash_resources,
205 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
207 .platform_data = &migor_nand_flash_data,
211 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
212 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
213 .clock_source = LCDC_CLK_BUS,
215 .chan = LCDC_CHAN_MAINLCD,
217 .interface_type = RGB16,
231 .lcd_size_cfg = { /* 7.0 inch */
237 #ifdef CONFIG_SH_MIGOR_QVGA
238 .clock_source = LCDC_CLK_PERIPHERAL,
240 .chan = LCDC_CHAN_MAINLCD,
242 .interface_type = SYS16A,
254 .sync = FB_SYNC_HOR_HIGH_ACT,
256 .lcd_size_cfg = { /* 2.4 inch */
261 .setup_sys = migor_lcd_qvga_setup,
264 .ldmt2r = 0x06000a09,
265 .ldmt3r = 0x180e3418,
266 /* set 1s delay to encourage fsync() */
267 .deferred_io_msec = 1000,
273 static struct resource migor_lcdc_resources[] = {
276 .start = 0xfe940000, /* P4-only space */
278 .flags = IORESOURCE_MEM,
282 .flags = IORESOURCE_IRQ,
286 static struct platform_device migor_lcdc_device = {
287 .name = "sh_mobile_lcdc_fb",
288 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
289 .resource = migor_lcdc_resources,
291 .platform_data = &sh_mobile_lcdc_info,
295 static struct clk *camera_clk;
296 static DEFINE_MUTEX(camera_lock);
298 static void camera_power_on(int is_tw)
300 mutex_lock(&camera_lock);
302 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
303 * around signal quality issues on Panel Board V2.1.
305 camera_clk = clk_get(NULL, "video_clk");
306 clk_set_rate(camera_clk, 10000000);
307 clk_enable(camera_clk); /* start VIO_CKO */
309 /* use VIO_RST to take camera out of reset */
312 gpio_set_value(GPIO_PTT2, 0);
313 gpio_set_value(GPIO_PTT0, 0);
315 gpio_set_value(GPIO_PTT0, 1);
317 gpio_set_value(GPIO_PTT3, 0);
319 gpio_set_value(GPIO_PTT3, 1);
320 mdelay(10); /* wait to let chip come out of reset */
323 static void camera_power_off(void)
325 clk_disable(camera_clk); /* stop VIO_CKO */
328 gpio_set_value(GPIO_PTT3, 0);
329 mutex_unlock(&camera_lock);
332 static int ov7725_power(struct device *dev, int mode)
342 static int tw9910_power(struct device *dev, int mode)
352 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
353 .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
354 | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
357 static struct resource migor_ceu_resources[] = {
362 .flags = IORESOURCE_MEM,
366 .flags = IORESOURCE_IRQ,
369 /* place holder for contiguous memory */
373 static struct platform_device migor_ceu_device = {
374 .name = "sh_mobile_ceu",
375 .id = 0, /* "ceu0" clock */
376 .num_resources = ARRAY_SIZE(migor_ceu_resources),
377 .resource = migor_ceu_resources,
379 .platform_data = &sh_mobile_ceu_info,
383 static struct ov772x_camera_info ov7725_info = {
384 .buswidth = SOCAM_DATAWIDTH_8,
386 .power = ov7725_power,
390 static struct tw9910_video_info tw9910_info = {
391 .buswidth = SOCAM_DATAWIDTH_8,
392 .mpout = TW9910_MPO_FIELD,
394 .power = tw9910_power,
398 static struct platform_device *migor_devices[] __initdata = {
403 &migor_nor_flash_device,
404 &migor_nand_flash_device,
407 static struct i2c_board_info migor_i2c_devices[] = {
409 I2C_BOARD_INFO("rs5c372b", 0x32),
412 I2C_BOARD_INFO("migor_ts", 0x51),
413 .irq = 38, /* IRQ6 */
416 I2C_BOARD_INFO("ov772x", 0x21),
417 .platform_data = &ov7725_info,
420 I2C_BOARD_INFO("tw9910", 0x45),
421 .platform_data = &tw9910_info,
425 static int __init migor_devices_setup(void)
428 gpio_request(GPIO_PTJ7, NULL);
429 gpio_direction_output(GPIO_PTJ7, 1);
430 gpio_export(GPIO_PTJ7, 0);
433 gpio_request(GPIO_PTJ5, NULL);
434 gpio_direction_output(GPIO_PTJ5, 1);
435 gpio_export(GPIO_PTJ5, 0);
437 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
438 gpio_request(GPIO_FN_IRQ0, NULL);
439 ctrl_outl(0x00003400, BSC_CS4BCR);
440 ctrl_outl(0x00110080, BSC_CS4WCR);
443 gpio_request(GPIO_FN_KEYOUT0, NULL);
444 gpio_request(GPIO_FN_KEYOUT1, NULL);
445 gpio_request(GPIO_FN_KEYOUT2, NULL);
446 gpio_request(GPIO_FN_KEYOUT3, NULL);
447 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
448 gpio_request(GPIO_FN_KEYIN1, NULL);
449 gpio_request(GPIO_FN_KEYIN2, NULL);
450 gpio_request(GPIO_FN_KEYIN3, NULL);
451 gpio_request(GPIO_FN_KEYIN4, NULL);
452 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
455 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
456 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
457 gpio_request(GPIO_PTA1, NULL);
458 gpio_direction_input(GPIO_PTA1);
461 gpio_request(GPIO_FN_IRQ6, NULL);
464 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
465 gpio_request(GPIO_FN_LCDD17, NULL);
466 gpio_request(GPIO_FN_LCDD16, NULL);
467 gpio_request(GPIO_FN_LCDD15, NULL);
468 gpio_request(GPIO_FN_LCDD14, NULL);
469 gpio_request(GPIO_FN_LCDD13, NULL);
470 gpio_request(GPIO_FN_LCDD12, NULL);
471 gpio_request(GPIO_FN_LCDD11, NULL);
472 gpio_request(GPIO_FN_LCDD10, NULL);
473 gpio_request(GPIO_FN_LCDD8, NULL);
474 gpio_request(GPIO_FN_LCDD7, NULL);
475 gpio_request(GPIO_FN_LCDD6, NULL);
476 gpio_request(GPIO_FN_LCDD5, NULL);
477 gpio_request(GPIO_FN_LCDD4, NULL);
478 gpio_request(GPIO_FN_LCDD3, NULL);
479 gpio_request(GPIO_FN_LCDD2, NULL);
480 gpio_request(GPIO_FN_LCDD1, NULL);
481 gpio_request(GPIO_FN_LCDRS, NULL);
482 gpio_request(GPIO_FN_LCDCS, NULL);
483 gpio_request(GPIO_FN_LCDRD, NULL);
484 gpio_request(GPIO_FN_LCDWR, NULL);
485 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
486 gpio_direction_output(GPIO_PTH2, 1);
488 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
489 gpio_request(GPIO_FN_LCDD15, NULL);
490 gpio_request(GPIO_FN_LCDD14, NULL);
491 gpio_request(GPIO_FN_LCDD13, NULL);
492 gpio_request(GPIO_FN_LCDD12, NULL);
493 gpio_request(GPIO_FN_LCDD11, NULL);
494 gpio_request(GPIO_FN_LCDD10, NULL);
495 gpio_request(GPIO_FN_LCDD9, NULL);
496 gpio_request(GPIO_FN_LCDD8, NULL);
497 gpio_request(GPIO_FN_LCDD7, NULL);
498 gpio_request(GPIO_FN_LCDD6, NULL);
499 gpio_request(GPIO_FN_LCDD5, NULL);
500 gpio_request(GPIO_FN_LCDD4, NULL);
501 gpio_request(GPIO_FN_LCDD3, NULL);
502 gpio_request(GPIO_FN_LCDD2, NULL);
503 gpio_request(GPIO_FN_LCDD1, NULL);
504 gpio_request(GPIO_FN_LCDD0, NULL);
505 gpio_request(GPIO_FN_LCDLCLK, NULL);
506 gpio_request(GPIO_FN_LCDDCK, NULL);
507 gpio_request(GPIO_FN_LCDVEPWC, NULL);
508 gpio_request(GPIO_FN_LCDVCPWC, NULL);
509 gpio_request(GPIO_FN_LCDVSYN, NULL);
510 gpio_request(GPIO_FN_LCDHSYN, NULL);
511 gpio_request(GPIO_FN_LCDDISP, NULL);
512 gpio_request(GPIO_FN_LCDDON, NULL);
516 gpio_request(GPIO_FN_VIO_CLK2, NULL);
517 gpio_request(GPIO_FN_VIO_VD2, NULL);
518 gpio_request(GPIO_FN_VIO_HD2, NULL);
519 gpio_request(GPIO_FN_VIO_FLD, NULL);
520 gpio_request(GPIO_FN_VIO_CKO, NULL);
521 gpio_request(GPIO_FN_VIO_D15, NULL);
522 gpio_request(GPIO_FN_VIO_D14, NULL);
523 gpio_request(GPIO_FN_VIO_D13, NULL);
524 gpio_request(GPIO_FN_VIO_D12, NULL);
525 gpio_request(GPIO_FN_VIO_D11, NULL);
526 gpio_request(GPIO_FN_VIO_D10, NULL);
527 gpio_request(GPIO_FN_VIO_D9, NULL);
528 gpio_request(GPIO_FN_VIO_D8, NULL);
530 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
531 gpio_direction_output(GPIO_PTT3, 0);
532 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
533 gpio_direction_output(GPIO_PTT2, 1);
534 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
535 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
536 gpio_direction_output(GPIO_PTT0, 0);
538 gpio_direction_output(GPIO_PTT0, 1);
540 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
542 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
544 i2c_register_board_info(0, migor_i2c_devices,
545 ARRAY_SIZE(migor_i2c_devices));
547 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
549 __initcall(migor_devices_setup);