diff options
author | Magnus Damm <damm@igel.co.jp> | 2008-07-28 05:51:01 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 05:51:07 -0400 |
commit | 1765534c23596794385f309609c09642f33846e4 (patch) | |
tree | 88f855fa6a6bb96f4edab807d7f20d7d15765dd6 /arch/sh | |
parent | 8b1285f1c192e7e84ba28cc25eb0e9bcf2dadb17 (diff) |
sh: Add SuperH Mobile CEU platform data for Migo-R
Add Migo-R specific platform data for on-chip sh7722 CEU and ov772x camera.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/boards/renesas/migor/setup.c | 173 |
1 files changed, 172 insertions, 1 deletions
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 28f7ab489c46..7bd365ad2d06 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c | |||
@@ -15,6 +15,10 @@ | |||
15 | #include <linux/mtd/nand.h> | 15 | #include <linux/mtd/nand.h> |
16 | #include <linux/i2c.h> | 16 | #include <linux/i2c.h> |
17 | #include <linux/smc91x.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> | ||
18 | #include <asm/clock.h> | 22 | #include <asm/clock.h> |
19 | #include <asm/machvec.h> | 23 | #include <asm/machvec.h> |
20 | #include <asm/io.h> | 24 | #include <asm/io.h> |
@@ -270,15 +274,167 @@ static struct platform_device migor_lcdc_device = { | |||
270 | }, | 274 | }, |
271 | }; | 275 | }; |
272 | 276 | ||
277 | static struct clk *camera_clk; | ||
278 | |||
279 | static void camera_power_on(void) | ||
280 | { | ||
281 | unsigned char value; | ||
282 | |||
283 | camera_clk = clk_get(NULL, "video_clk"); | ||
284 | clk_set_rate(camera_clk, 24000000); | ||
285 | clk_enable(camera_clk); /* start VIO_CKO */ | ||
286 | |||
287 | mdelay(10); | ||
288 | value = ctrl_inb(PORT_PTDR); | ||
289 | value &= ~0x09; | ||
290 | #ifndef CONFIG_SH_MIGOR_RTA_WVGA | ||
291 | value |= 0x01; | ||
292 | #endif | ||
293 | ctrl_outb(value, PORT_PTDR); | ||
294 | mdelay(10); | ||
295 | |||
296 | ctrl_outb(value | 8, PORT_PTDR); | ||
297 | } | ||
298 | |||
299 | static void camera_power_off(void) | ||
300 | { | ||
301 | clk_disable(camera_clk); /* stop VIO_CKO */ | ||
302 | clk_put(camera_clk); | ||
303 | |||
304 | ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR); | ||
305 | } | ||
306 | |||
307 | static unsigned char camera_ov772x_magic[] = | ||
308 | { | ||
309 | 0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01, | ||
310 | 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00, | ||
311 | 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07, | ||
312 | 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10, | ||
313 | 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0, | ||
314 | 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00, | ||
315 | 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00, | ||
316 | 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2, | ||
317 | 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80, | ||
318 | 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00, | ||
319 | 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50, | ||
320 | 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60, | ||
321 | 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a, | ||
322 | 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f, | ||
323 | 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00, | ||
324 | 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01, | ||
325 | 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f, | ||
326 | 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f, | ||
327 | 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70, | ||
328 | 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e, | ||
329 | 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69, | ||
330 | 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f, | ||
331 | 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4, | ||
332 | 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00, | ||
333 | 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f, | ||
334 | 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08, | ||
335 | 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e, | ||
336 | 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02, | ||
337 | 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06, | ||
338 | 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40, | ||
339 | 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff, | ||
340 | 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f, | ||
341 | 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50, | ||
342 | 0x2c, 0x78, | ||
343 | }; | ||
344 | |||
345 | static int ov772x_set_capture(struct soc_camera_platform_info *info, | ||
346 | int enable) | ||
347 | { | ||
348 | struct i2c_adapter *a = i2c_get_adapter(0); | ||
349 | struct i2c_msg msg; | ||
350 | int ret = 0; | ||
351 | int i; | ||
352 | |||
353 | if (!enable) | ||
354 | return 0; /* camera_power_off() is enough */ | ||
355 | |||
356 | for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) { | ||
357 | u_int8_t buf[8]; | ||
358 | |||
359 | msg.addr = 0x21; | ||
360 | msg.buf = buf; | ||
361 | msg.len = 2; | ||
362 | msg.flags = 0; | ||
363 | |||
364 | buf[0] = camera_ov772x_magic[i]; | ||
365 | buf[1] = camera_ov772x_magic[i + 1]; | ||
366 | |||
367 | ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1); | ||
368 | } | ||
369 | |||
370 | return ret; | ||
371 | } | ||
372 | |||
373 | static struct soc_camera_platform_info ov772x_info = { | ||
374 | .iface = 0, | ||
375 | .format_name = "RGB565", | ||
376 | .format_depth = 16, | ||
377 | .format = { | ||
378 | .pixelformat = V4L2_PIX_FMT_RGB565, | ||
379 | .colorspace = V4L2_COLORSPACE_SRGB, | ||
380 | .width = 320, | ||
381 | .height = 240, | ||
382 | }, | ||
383 | .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH | | ||
384 | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8, | ||
385 | .set_capture = ov772x_set_capture, | ||
386 | }; | ||
387 | |||
388 | static struct platform_device migor_camera_device = { | ||
389 | .name = "soc_camera_platform", | ||
390 | .dev = { | ||
391 | .platform_data = &ov772x_info, | ||
392 | }, | ||
393 | }; | ||
394 | |||
395 | static struct sh_mobile_ceu_info sh_mobile_ceu_info = { | ||
396 | .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \ | ||
397 | | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH, | ||
398 | .enable_camera = camera_power_on, | ||
399 | .disable_camera = camera_power_off, | ||
400 | }; | ||
401 | |||
402 | static struct resource migor_ceu_resources[] = { | ||
403 | [0] = { | ||
404 | .name = "CEU", | ||
405 | .start = 0xfe910000, | ||
406 | .end = 0xfe91009f, | ||
407 | .flags = IORESOURCE_MEM, | ||
408 | }, | ||
409 | [1] = { | ||
410 | .start = 52, | ||
411 | .flags = IORESOURCE_IRQ, | ||
412 | }, | ||
413 | [2] = { | ||
414 | /* place holder for contiguous memory */ | ||
415 | }, | ||
416 | }; | ||
417 | |||
418 | static struct platform_device migor_ceu_device = { | ||
419 | .name = "sh_mobile_ceu", | ||
420 | .num_resources = ARRAY_SIZE(migor_ceu_resources), | ||
421 | .resource = migor_ceu_resources, | ||
422 | .dev = { | ||
423 | .platform_data = &sh_mobile_ceu_info, | ||
424 | }, | ||
425 | }; | ||
426 | |||
273 | static struct platform_device *migor_devices[] __initdata = { | 427 | static struct platform_device *migor_devices[] __initdata = { |
274 | &smc91x_eth_device, | 428 | &smc91x_eth_device, |
275 | &sh_keysc_device, | 429 | &sh_keysc_device, |
276 | &migor_lcdc_device, | 430 | &migor_lcdc_device, |
431 | &migor_ceu_device, | ||
432 | &migor_camera_device, | ||
277 | &migor_nor_flash_device, | 433 | &migor_nor_flash_device, |
278 | &migor_nand_flash_device, | 434 | &migor_nand_flash_device, |
279 | }; | 435 | }; |
280 | 436 | ||
281 | static struct i2c_board_info __initdata migor_i2c_devices[] = { | 437 | static struct i2c_board_info migor_i2c_devices[] = { |
282 | { | 438 | { |
283 | I2C_BOARD_INFO("rs5c372b", 0x32), | 439 | I2C_BOARD_INFO("rs5c372b", 0x32), |
284 | }, | 440 | }, |
@@ -292,6 +448,9 @@ static int __init migor_devices_setup(void) | |||
292 | { | 448 | { |
293 | clk_always_enable("mstp214"); /* KEYSC */ | 449 | clk_always_enable("mstp214"); /* KEYSC */ |
294 | clk_always_enable("mstp200"); /* LCDC */ | 450 | clk_always_enable("mstp200"); /* LCDC */ |
451 | clk_always_enable("mstp203"); /* CEU */ | ||
452 | |||
453 | platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20); | ||
295 | 454 | ||
296 | i2c_register_board_info(0, migor_i2c_devices, | 455 | i2c_register_board_info(0, migor_i2c_devices, |
297 | ARRAY_SIZE(migor_i2c_devices)); | 456 | ARRAY_SIZE(migor_i2c_devices)); |
@@ -344,6 +503,18 @@ static void __init migor_setup(char **cmdline_p) | |||
344 | ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB); | 503 | ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB); |
345 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA); | 504 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA); |
346 | #endif | 505 | #endif |
506 | |||
507 | /* CEU */ | ||
508 | ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR); | ||
509 | ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR); | ||
510 | ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR); | ||
511 | ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR); | ||
512 | ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC); | ||
513 | ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD); | ||
514 | ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE); | ||
515 | ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB); | ||
516 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA); | ||
517 | ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB); | ||
347 | } | 518 | } |
348 | 519 | ||
349 | static struct sh_machine_vector mv_migor __initmv = { | 520 | static struct sh_machine_vector mv_migor __initmv = { |