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/input/sh_keysc.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/mtd/nand.h>
17 #include <linux/i2c.h>
18 #include <linux/smc91x.h>
19 #include <linux/delay.h>
20 #include <linux/clk.h>
21 #include <linux/gpio.h>
22 #include <video/sh_mobile_lcdc.h>
23 #include <media/sh_mobile_ceu.h>
24 #include <media/ov772x.h>
25 #include <media/tw9910.h>
26 #include <asm/clock.h>
27 #include <asm/machvec.h>
29 #include <asm/suspend.h>
30 #include <mach/migor.h>
31 #include <cpu/sh7722.h>
33 /* Address IRQ Size Bus Description
34 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
35 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
36 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
37 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
38 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
41 static struct smc91x_platdata smc91x_info
= {
42 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
45 static struct resource smc91x_eth_resources
[] = {
50 .flags
= IORESOURCE_MEM
,
53 .start
= 32, /* IRQ0 */
54 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
58 static struct platform_device smc91x_eth_device
= {
60 .num_resources
= ARRAY_SIZE(smc91x_eth_resources
),
61 .resource
= smc91x_eth_resources
,
63 .platform_data
= &smc91x_info
,
67 static struct sh_keysc_info sh_keysc_info
= {
68 .mode
= SH_KEYSC_MODE_2
, /* KEYOUT0->4, KEYIN1->5 */
72 0, KEY_UP
, KEY_DOWN
, KEY_LEFT
, KEY_RIGHT
, KEY_ENTER
,
73 0, KEY_F
, KEY_C
, KEY_D
, KEY_H
, KEY_1
,
74 0, KEY_2
, KEY_3
, KEY_4
, KEY_5
, KEY_6
,
75 0, KEY_7
, KEY_8
, KEY_9
, KEY_S
, KEY_0
,
76 0, KEY_P
, KEY_STOP
, KEY_REWIND
, KEY_PLAY
, KEY_FASTFORWARD
,
80 static struct resource sh_keysc_resources
[] = {
84 .flags
= IORESOURCE_MEM
,
88 .flags
= IORESOURCE_IRQ
,
92 static struct platform_device sh_keysc_device
= {
94 .id
= 0, /* "keysc0" clock */
95 .num_resources
= ARRAY_SIZE(sh_keysc_resources
),
96 .resource
= sh_keysc_resources
,
98 .platform_data
= &sh_keysc_info
,
101 .hwblk_id
= HWBLK_KEYSC
,
105 static struct mtd_partition migor_nor_flash_partitions
[] =
110 .size
= (1 * 1024 * 1024),
111 .mask_flags
= MTD_WRITEABLE
, /* Read-only */
115 .offset
= MTDPART_OFS_APPEND
,
116 .size
= (15 * 1024 * 1024),
120 .offset
= MTDPART_OFS_APPEND
,
121 .size
= MTDPART_SIZ_FULL
,
125 static struct physmap_flash_data migor_nor_flash_data
= {
127 .parts
= migor_nor_flash_partitions
,
128 .nr_parts
= ARRAY_SIZE(migor_nor_flash_partitions
),
131 static struct resource migor_nor_flash_resources
[] = {
136 .flags
= IORESOURCE_MEM
,
140 static struct platform_device migor_nor_flash_device
= {
141 .name
= "physmap-flash",
142 .resource
= migor_nor_flash_resources
,
143 .num_resources
= ARRAY_SIZE(migor_nor_flash_resources
),
145 .platform_data
= &migor_nor_flash_data
,
149 static struct mtd_partition migor_nand_flash_partitions
[] = {
153 .size
= 512 * 1024 * 1024,
157 .offset
= MTDPART_OFS_APPEND
,
158 .size
= 512 * 1024 * 1024,
162 static void migor_nand_flash_cmd_ctl(struct mtd_info
*mtd
, int cmd
,
165 struct nand_chip
*chip
= mtd
->priv
;
167 if (cmd
== NAND_CMD_NONE
)
171 writeb(cmd
, chip
->IO_ADDR_W
+ 0x00400000);
172 else if (ctrl
& NAND_ALE
)
173 writeb(cmd
, chip
->IO_ADDR_W
+ 0x00800000);
175 writeb(cmd
, chip
->IO_ADDR_W
);
178 static int migor_nand_flash_ready(struct mtd_info
*mtd
)
180 return gpio_get_value(GPIO_PTA1
); /* NAND_RBn */
183 struct platform_nand_data migor_nand_flash_data
= {
186 .partitions
= migor_nand_flash_partitions
,
187 .nr_partitions
= ARRAY_SIZE(migor_nand_flash_partitions
),
189 .part_probe_types
= (const char *[]) { "cmdlinepart", NULL
},
192 .dev_ready
= migor_nand_flash_ready
,
193 .cmd_ctrl
= migor_nand_flash_cmd_ctl
,
197 static struct resource migor_nand_flash_resources
[] = {
199 .name
= "NAND Flash",
202 .flags
= IORESOURCE_MEM
,
206 static struct platform_device migor_nand_flash_device
= {
208 .resource
= migor_nand_flash_resources
,
209 .num_resources
= ARRAY_SIZE(migor_nand_flash_resources
),
211 .platform_data
= &migor_nand_flash_data
,
215 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info
= {
216 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
217 .clock_source
= LCDC_CLK_BUS
,
219 .chan
= LCDC_CHAN_MAINLCD
,
221 .interface_type
= RGB16
,
235 .lcd_size_cfg
= { /* 7.0 inch */
241 #ifdef CONFIG_SH_MIGOR_QVGA
242 .clock_source
= LCDC_CLK_PERIPHERAL
,
244 .chan
= LCDC_CHAN_MAINLCD
,
246 .interface_type
= SYS16A
,
258 .sync
= FB_SYNC_HOR_HIGH_ACT
,
260 .lcd_size_cfg
= { /* 2.4 inch */
265 .setup_sys
= migor_lcd_qvga_setup
,
268 .ldmt2r
= 0x06000a09,
269 .ldmt3r
= 0x180e3418,
270 /* set 1s delay to encourage fsync() */
271 .deferred_io_msec
= 1000,
277 static struct resource migor_lcdc_resources
[] = {
280 .start
= 0xfe940000, /* P4-only space */
282 .flags
= IORESOURCE_MEM
,
286 .flags
= IORESOURCE_IRQ
,
290 static struct platform_device migor_lcdc_device
= {
291 .name
= "sh_mobile_lcdc_fb",
292 .num_resources
= ARRAY_SIZE(migor_lcdc_resources
),
293 .resource
= migor_lcdc_resources
,
295 .platform_data
= &sh_mobile_lcdc_info
,
298 .hwblk_id
= HWBLK_LCDC
,
302 static struct clk
*camera_clk
;
303 static DEFINE_MUTEX(camera_lock
);
305 static void camera_power_on(int is_tw
)
307 mutex_lock(&camera_lock
);
309 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
310 * around signal quality issues on Panel Board V2.1.
312 camera_clk
= clk_get(NULL
, "video_clk");
313 clk_set_rate(camera_clk
, 10000000);
314 clk_enable(camera_clk
); /* start VIO_CKO */
316 /* use VIO_RST to take camera out of reset */
319 gpio_set_value(GPIO_PTT2
, 0);
320 gpio_set_value(GPIO_PTT0
, 0);
322 gpio_set_value(GPIO_PTT0
, 1);
324 gpio_set_value(GPIO_PTT3
, 0);
326 gpio_set_value(GPIO_PTT3
, 1);
327 mdelay(10); /* wait to let chip come out of reset */
330 static void camera_power_off(void)
332 clk_disable(camera_clk
); /* stop VIO_CKO */
335 gpio_set_value(GPIO_PTT3
, 0);
336 mutex_unlock(&camera_lock
);
339 static int ov7725_power(struct device
*dev
, int mode
)
349 static int tw9910_power(struct device
*dev
, int mode
)
359 static struct sh_mobile_ceu_info sh_mobile_ceu_info
= {
360 .flags
= SH_CEU_FLAG_USE_8BIT_BUS
,
363 static struct resource migor_ceu_resources
[] = {
368 .flags
= IORESOURCE_MEM
,
372 .flags
= IORESOURCE_IRQ
,
375 /* place holder for contiguous memory */
379 static struct platform_device migor_ceu_device
= {
380 .name
= "sh_mobile_ceu",
381 .id
= 0, /* "ceu0" clock */
382 .num_resources
= ARRAY_SIZE(migor_ceu_resources
),
383 .resource
= migor_ceu_resources
,
385 .platform_data
= &sh_mobile_ceu_info
,
388 .hwblk_id
= HWBLK_CEU
,
392 static struct resource sdhi_cn9_resources
[] = {
397 .flags
= IORESOURCE_MEM
,
401 .flags
= IORESOURCE_IRQ
,
405 static struct platform_device sdhi_cn9_device
= {
406 .name
= "sh_mobile_sdhi",
407 .num_resources
= ARRAY_SIZE(sdhi_cn9_resources
),
408 .resource
= sdhi_cn9_resources
,
410 .hwblk_id
= HWBLK_SDHI
,
414 static struct i2c_board_info migor_i2c_devices
[] = {
416 I2C_BOARD_INFO("rs5c372b", 0x32),
419 I2C_BOARD_INFO("migor_ts", 0x51),
420 .irq
= 38, /* IRQ6 */
424 static struct i2c_board_info migor_i2c_camera
[] = {
426 I2C_BOARD_INFO("ov772x", 0x21),
429 I2C_BOARD_INFO("tw9910", 0x45),
433 static struct ov772x_camera_info ov7725_info
= {
434 .buswidth
= SOCAM_DATAWIDTH_8
,
437 static struct soc_camera_link ov7725_link
= {
438 .power
= ov7725_power
,
439 .board_info
= &migor_i2c_camera
[0],
441 .module_name
= "ov772x",
442 .priv
= &ov7725_info
,
445 static struct tw9910_video_info tw9910_info
= {
446 .buswidth
= SOCAM_DATAWIDTH_8
,
447 .mpout
= TW9910_MPO_FIELD
,
450 static struct soc_camera_link tw9910_link
= {
451 .power
= tw9910_power
,
452 .board_info
= &migor_i2c_camera
[1],
454 .module_name
= "tw9910",
455 .priv
= &tw9910_info
,
458 static struct platform_device migor_camera
[] = {
460 .name
= "soc-camera-pdrv",
463 .platform_data
= &ov7725_link
,
466 .name
= "soc-camera-pdrv",
469 .platform_data
= &tw9910_link
,
474 static struct platform_device
*migor_devices
[] __initdata
= {
479 &migor_nor_flash_device
,
480 &migor_nand_flash_device
,
486 extern char migor_sdram_enter_start
;
487 extern char migor_sdram_enter_end
;
488 extern char migor_sdram_leave_start
;
489 extern char migor_sdram_leave_end
;
491 static int __init
migor_devices_setup(void)
493 /* register board specific self-refresh code */
494 sh_mobile_register_self_refresh(SUSP_SH_STANDBY
| SUSP_SH_SF
,
495 &migor_sdram_enter_start
,
496 &migor_sdram_enter_end
,
497 &migor_sdram_leave_start
,
498 &migor_sdram_leave_end
);
500 /* Let D11 LED show STATUS0 */
501 gpio_request(GPIO_FN_STATUS0
, NULL
);
503 /* Lit D12 LED show PDSTATUS */
504 gpio_request(GPIO_FN_PDSTATUS
, NULL
);
507 gpio_request(GPIO_PTJ7
, NULL
);
508 gpio_direction_output(GPIO_PTJ7
, 1);
509 gpio_export(GPIO_PTJ7
, 0);
512 gpio_request(GPIO_PTJ5
, NULL
);
513 gpio_direction_output(GPIO_PTJ5
, 1);
514 gpio_export(GPIO_PTJ5
, 0);
517 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
518 gpio_request(GPIO_FN_IRQ0
, NULL
);
519 ctrl_outl(0x00003400, BSC_CS4BCR
);
520 ctrl_outl(0x00110080, BSC_CS4WCR
);
523 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
524 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
525 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
526 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
527 gpio_request(GPIO_FN_KEYOUT4_IN6
, NULL
);
528 gpio_request(GPIO_FN_KEYIN1
, NULL
);
529 gpio_request(GPIO_FN_KEYIN2
, NULL
);
530 gpio_request(GPIO_FN_KEYIN3
, NULL
);
531 gpio_request(GPIO_FN_KEYIN4
, NULL
);
532 gpio_request(GPIO_FN_KEYOUT5_IN5
, NULL
);
535 gpio_request(GPIO_FN_CS6A_CE2B
, NULL
);
536 ctrl_outl((ctrl_inl(BSC_CS6ABCR
) & ~0x0600) | 0x0200, BSC_CS6ABCR
);
537 gpio_request(GPIO_PTA1
, NULL
);
538 gpio_direction_input(GPIO_PTA1
);
541 gpio_request(GPIO_FN_SDHICD
, NULL
);
542 gpio_request(GPIO_FN_SDHIWP
, NULL
);
543 gpio_request(GPIO_FN_SDHID3
, NULL
);
544 gpio_request(GPIO_FN_SDHID2
, NULL
);
545 gpio_request(GPIO_FN_SDHID1
, NULL
);
546 gpio_request(GPIO_FN_SDHID0
, NULL
);
547 gpio_request(GPIO_FN_SDHICMD
, NULL
);
548 gpio_request(GPIO_FN_SDHICLK
, NULL
);
551 gpio_request(GPIO_FN_IRQ6
, NULL
);
554 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
555 gpio_request(GPIO_FN_LCDD17
, NULL
);
556 gpio_request(GPIO_FN_LCDD16
, NULL
);
557 gpio_request(GPIO_FN_LCDD15
, NULL
);
558 gpio_request(GPIO_FN_LCDD14
, NULL
);
559 gpio_request(GPIO_FN_LCDD13
, NULL
);
560 gpio_request(GPIO_FN_LCDD12
, NULL
);
561 gpio_request(GPIO_FN_LCDD11
, NULL
);
562 gpio_request(GPIO_FN_LCDD10
, NULL
);
563 gpio_request(GPIO_FN_LCDD8
, NULL
);
564 gpio_request(GPIO_FN_LCDD7
, NULL
);
565 gpio_request(GPIO_FN_LCDD6
, NULL
);
566 gpio_request(GPIO_FN_LCDD5
, NULL
);
567 gpio_request(GPIO_FN_LCDD4
, NULL
);
568 gpio_request(GPIO_FN_LCDD3
, NULL
);
569 gpio_request(GPIO_FN_LCDD2
, NULL
);
570 gpio_request(GPIO_FN_LCDD1
, NULL
);
571 gpio_request(GPIO_FN_LCDRS
, NULL
);
572 gpio_request(GPIO_FN_LCDCS
, NULL
);
573 gpio_request(GPIO_FN_LCDRD
, NULL
);
574 gpio_request(GPIO_FN_LCDWR
, NULL
);
575 gpio_request(GPIO_PTH2
, NULL
); /* LCD_DON */
576 gpio_direction_output(GPIO_PTH2
, 1);
578 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
579 gpio_request(GPIO_FN_LCDD15
, NULL
);
580 gpio_request(GPIO_FN_LCDD14
, NULL
);
581 gpio_request(GPIO_FN_LCDD13
, NULL
);
582 gpio_request(GPIO_FN_LCDD12
, NULL
);
583 gpio_request(GPIO_FN_LCDD11
, NULL
);
584 gpio_request(GPIO_FN_LCDD10
, NULL
);
585 gpio_request(GPIO_FN_LCDD9
, NULL
);
586 gpio_request(GPIO_FN_LCDD8
, NULL
);
587 gpio_request(GPIO_FN_LCDD7
, NULL
);
588 gpio_request(GPIO_FN_LCDD6
, NULL
);
589 gpio_request(GPIO_FN_LCDD5
, NULL
);
590 gpio_request(GPIO_FN_LCDD4
, NULL
);
591 gpio_request(GPIO_FN_LCDD3
, NULL
);
592 gpio_request(GPIO_FN_LCDD2
, NULL
);
593 gpio_request(GPIO_FN_LCDD1
, NULL
);
594 gpio_request(GPIO_FN_LCDD0
, NULL
);
595 gpio_request(GPIO_FN_LCDLCLK
, NULL
);
596 gpio_request(GPIO_FN_LCDDCK
, NULL
);
597 gpio_request(GPIO_FN_LCDVEPWC
, NULL
);
598 gpio_request(GPIO_FN_LCDVCPWC
, NULL
);
599 gpio_request(GPIO_FN_LCDVSYN
, NULL
);
600 gpio_request(GPIO_FN_LCDHSYN
, NULL
);
601 gpio_request(GPIO_FN_LCDDISP
, NULL
);
602 gpio_request(GPIO_FN_LCDDON
, NULL
);
606 gpio_request(GPIO_FN_VIO_CLK2
, NULL
);
607 gpio_request(GPIO_FN_VIO_VD2
, NULL
);
608 gpio_request(GPIO_FN_VIO_HD2
, NULL
);
609 gpio_request(GPIO_FN_VIO_FLD
, NULL
);
610 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
611 gpio_request(GPIO_FN_VIO_D15
, NULL
);
612 gpio_request(GPIO_FN_VIO_D14
, NULL
);
613 gpio_request(GPIO_FN_VIO_D13
, NULL
);
614 gpio_request(GPIO_FN_VIO_D12
, NULL
);
615 gpio_request(GPIO_FN_VIO_D11
, NULL
);
616 gpio_request(GPIO_FN_VIO_D10
, NULL
);
617 gpio_request(GPIO_FN_VIO_D9
, NULL
);
618 gpio_request(GPIO_FN_VIO_D8
, NULL
);
620 gpio_request(GPIO_PTT3
, NULL
); /* VIO_RST */
621 gpio_direction_output(GPIO_PTT3
, 0);
622 gpio_request(GPIO_PTT2
, NULL
); /* TV_IN_EN */
623 gpio_direction_output(GPIO_PTT2
, 1);
624 gpio_request(GPIO_PTT0
, NULL
); /* CAM_EN */
625 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
626 gpio_direction_output(GPIO_PTT0
, 0);
628 gpio_direction_output(GPIO_PTT0
, 1);
630 ctrl_outw(ctrl_inw(PORT_MSELCRB
) | 0x2000, PORT_MSELCRB
); /* D15->D8 */
632 platform_resource_setup_memory(&migor_ceu_device
, "ceu", 4 << 20);
634 i2c_register_board_info(0, migor_i2c_devices
,
635 ARRAY_SIZE(migor_i2c_devices
));
637 return platform_add_devices(migor_devices
, ARRAY_SIZE(migor_devices
));
639 arch_initcall(migor_devices_setup
);
641 /* Return the board specific boot mode pin configuration */
642 static int migor_mode_pins(void)
644 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
645 * MD3=0: 16-bit Area0 Bus Width
646 * MD5=1: Little Endian
647 * TSTMD=1, MD8=0: Test Mode Disabled
649 return MODE_PIN0
| MODE_PIN1
| MODE_PIN5
;
655 static struct sh_machine_vector mv_migor __initmv
= {
657 .mv_mode_pins
= migor_mode_pins
,