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 <media/soc_camera_platform.h>
21 #include <media/sh_mobile_ceu.h>
22 #include <asm/clock.h>
23 #include <asm/machvec.h>
25 #include <asm/sh_keysc.h>
26 #include <asm/sh_mobile_lcdc.h>
27 #include <asm/migor.h>
29 /* Address IRQ Size Bus Description
30 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
31 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
32 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
33 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
34 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
37 static struct smc91x_platdata smc91x_info = {
38 .flags = SMC91X_USE_16BIT,
41 static struct resource smc91x_eth_resources[] = {
46 .flags = IORESOURCE_MEM,
49 .start = 32, /* IRQ0 */
50 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
54 static struct platform_device smc91x_eth_device = {
56 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
57 .resource = smc91x_eth_resources,
59 .platform_data = &smc91x_info,
63 static struct sh_keysc_info sh_keysc_info = {
64 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
68 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
69 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
70 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
71 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
72 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
76 static struct resource sh_keysc_resources[] = {
80 .flags = IORESOURCE_MEM,
84 .flags = IORESOURCE_IRQ,
88 static struct platform_device sh_keysc_device = {
90 .num_resources = ARRAY_SIZE(sh_keysc_resources),
91 .resource = sh_keysc_resources,
93 .platform_data = &sh_keysc_info,
97 static struct mtd_partition migor_nor_flash_partitions[] =
102 .size = (1 * 1024 * 1024),
103 .mask_flags = MTD_WRITEABLE, /* Read-only */
107 .offset = MTDPART_OFS_APPEND,
108 .size = (15 * 1024 * 1024),
112 .offset = MTDPART_OFS_APPEND,
113 .size = MTDPART_SIZ_FULL,
117 static struct physmap_flash_data migor_nor_flash_data = {
119 .parts = migor_nor_flash_partitions,
120 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
123 static struct resource migor_nor_flash_resources[] = {
128 .flags = IORESOURCE_MEM,
132 static struct platform_device migor_nor_flash_device = {
133 .name = "physmap-flash",
134 .resource = migor_nor_flash_resources,
135 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
137 .platform_data = &migor_nor_flash_data,
141 static struct mtd_partition migor_nand_flash_partitions[] = {
145 .size = 512 * 1024 * 1024,
149 .offset = MTDPART_OFS_APPEND,
150 .size = 512 * 1024 * 1024,
154 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
157 struct nand_chip *chip = mtd->priv;
159 if (cmd == NAND_CMD_NONE)
163 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
164 else if (ctrl & NAND_ALE)
165 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
167 writeb(cmd, chip->IO_ADDR_W);
170 static int migor_nand_flash_ready(struct mtd_info *mtd)
172 return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
175 struct platform_nand_data migor_nand_flash_data = {
178 .partitions = migor_nand_flash_partitions,
179 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
181 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
184 .dev_ready = migor_nand_flash_ready,
185 .cmd_ctrl = migor_nand_flash_cmd_ctl,
189 static struct resource migor_nand_flash_resources[] = {
191 .name = "NAND Flash",
194 .flags = IORESOURCE_MEM,
198 static struct platform_device migor_nand_flash_device = {
200 .resource = migor_nand_flash_resources,
201 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
203 .platform_data = &migor_nand_flash_data,
207 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
208 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
209 .clock_source = LCDC_CLK_BUS,
211 .chan = LCDC_CHAN_MAINLCD,
213 .interface_type = RGB16,
227 .lcd_size_cfg = { /* 7.0 inch */
233 #ifdef CONFIG_SH_MIGOR_QVGA
234 .clock_source = LCDC_CLK_PERIPHERAL,
236 .chan = LCDC_CHAN_MAINLCD,
238 .interface_type = SYS16A,
250 .sync = FB_SYNC_HOR_HIGH_ACT,
252 .lcd_size_cfg = { /* 2.4 inch */
257 .setup_sys = migor_lcd_qvga_setup,
260 .ldmt2r = 0x06000a09,
261 .ldmt3r = 0x180e3418,
267 static struct resource migor_lcdc_resources[] = {
270 .start = 0xfe940000, /* P4-only space */
272 .flags = IORESOURCE_MEM,
276 static struct platform_device migor_lcdc_device = {
277 .name = "sh_mobile_lcdc_fb",
278 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
279 .resource = migor_lcdc_resources,
281 .platform_data = &sh_mobile_lcdc_info,
285 static struct clk *camera_clk;
287 static void camera_power_on(void)
291 camera_clk = clk_get(NULL, "video_clk");
292 clk_set_rate(camera_clk, 24000000);
293 clk_enable(camera_clk); /* start VIO_CKO */
296 value = ctrl_inb(PORT_PTDR);
298 #ifndef CONFIG_SH_MIGOR_RTA_WVGA
301 ctrl_outb(value, PORT_PTDR);
304 ctrl_outb(value | 8, PORT_PTDR);
307 static void camera_power_off(void)
309 clk_disable(camera_clk); /* stop VIO_CKO */
312 ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
316 static unsigned char camera_ov772x_magic[] =
318 0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
319 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
320 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
321 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
322 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
323 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
324 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
325 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
326 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
327 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
328 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
329 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
330 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
331 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
332 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
333 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
334 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
335 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
336 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
337 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
338 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
339 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
340 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
341 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
342 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
343 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
344 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
345 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
346 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
347 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
348 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
349 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
350 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
354 static int ov772x_set_capture(struct soc_camera_platform_info *info,
357 struct i2c_adapter *a = i2c_get_adapter(0);
363 return 0; /* camera_power_off() is enough */
365 for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
373 buf[0] = camera_ov772x_magic[i];
374 buf[1] = camera_ov772x_magic[i + 1];
376 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
382 static struct soc_camera_platform_info ov772x_info = {
384 .format_name = "RGB565",
387 .pixelformat = V4L2_PIX_FMT_RGB565,
388 .colorspace = V4L2_COLORSPACE_SRGB,
392 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
393 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
394 .set_capture = ov772x_set_capture,
397 static struct platform_device migor_camera_device = {
398 .name = "soc_camera_platform",
400 .platform_data = &ov772x_info,
403 #endif /* CONFIG_I2C */
405 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
406 .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
407 | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
408 .enable_camera = camera_power_on,
409 .disable_camera = camera_power_off,
412 static struct resource migor_ceu_resources[] = {
417 .flags = IORESOURCE_MEM,
421 .flags = IORESOURCE_IRQ,
424 /* place holder for contiguous memory */
428 static struct platform_device migor_ceu_device = {
429 .name = "sh_mobile_ceu",
430 .num_resources = ARRAY_SIZE(migor_ceu_resources),
431 .resource = migor_ceu_resources,
433 .platform_data = &sh_mobile_ceu_info,
437 static struct platform_device *migor_devices[] __initdata = {
443 &migor_camera_device,
445 &migor_nor_flash_device,
446 &migor_nand_flash_device,
449 static struct i2c_board_info migor_i2c_devices[] = {
451 I2C_BOARD_INFO("rs5c372b", 0x32),
454 I2C_BOARD_INFO("migor_ts", 0x51),
455 .irq = 38, /* IRQ6 */
459 static int __init migor_devices_setup(void)
461 clk_always_enable("mstp214"); /* KEYSC */
462 clk_always_enable("mstp200"); /* LCDC */
463 clk_always_enable("mstp203"); /* CEU */
465 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
467 i2c_register_board_info(0, migor_i2c_devices,
468 ARRAY_SIZE(migor_i2c_devices));
470 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
472 __initcall(migor_devices_setup);
474 static void __init migor_setup(char **cmdline_p)
476 /* SMC91C111 - Enable IRQ0 */
477 ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
480 ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
481 ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
482 ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
483 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
484 ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
487 ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
488 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
491 /* Touch Panel - Enable IRQ6 */
492 ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
493 ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
494 ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
496 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
497 /* LCDC - WVGA - Enable RGB Interface signals */
498 ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
499 ctrl_outw(0x0000, PORT_PHCR);
500 ctrl_outw(0x0000, PORT_PLCR);
501 ctrl_outw(0x0000, PORT_PMCR);
502 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR);
503 ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD);
504 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB);
505 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
507 #ifdef CONFIG_SH_MIGOR_QVGA
508 /* LCDC - QVGA - Enable SYS Interface signals */
509 ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
510 ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR);
511 ctrl_outw(0x0000, PORT_PLCR);
512 ctrl_outw(0x0000, PORT_PMCR);
513 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR);
514 ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD);
515 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
516 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
520 ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
521 ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
522 ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
523 ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
524 ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
525 ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
526 ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
527 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
528 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
529 ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
532 static struct sh_machine_vector mv_migor __initmv = {
534 .mv_setup = migor_setup,