1 // SPDX-License-Identifier: GPL-2.0
4 * (Compatible with Algo System ., LTD. - AP-320A)
6 * Copyright (C) 2008 Renesas Solutions Corp.
7 * Author : Yusuke Goda <goda.yuske@renesas.com>
10 #include <asm/clock.h>
12 #include <asm/suspend.h>
14 #include <cpu/sh7723.h>
16 #include <linux/dma-map-ops.h>
17 #include <linux/clkdev.h>
18 #include <linux/delay.h>
19 #include <linux/device.h>
20 #include <linux/gpio.h>
21 #include <linux/gpio/consumer.h>
22 #include <linux/gpio/machine.h>
23 #include <linux/i2c.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/memblock.h>
27 #include <linux/mmc/host.h>
28 #include <linux/mtd/physmap.h>
29 #include <linux/mtd/sh_flctl.h>
30 #include <linux/platform_data/tmio.h>
31 #include <linux/platform_device.h>
32 #include <linux/regulator/fixed.h>
33 #include <linux/regulator/machine.h>
34 #include <linux/sh_intc.h>
35 #include <linux/smsc911x.h>
36 #include <linux/videodev2.h>
38 #include <media/drv-intf/renesas-ceu.h>
39 #include <media/i2c/ov772x.h>
41 #include <video/sh_mobile_lcdc.h>
43 #define CEU_BUFFER_MEMORY_SIZE (4 << 20)
44 static phys_addr_t ceu_dma_membase
;
46 /* Dummy supplies, where voltage doesn't matter */
47 static struct regulator_consumer_supply dummy_supplies
[] = {
48 REGULATOR_SUPPLY("vddvario", "smsc911x"),
49 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
52 static struct smsc911x_platform_config smsc911x_config
= {
53 .phy_interface
= PHY_INTERFACE_MODE_MII
,
54 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
55 .irq_type
= SMSC911X_IRQ_TYPE_OPEN_DRAIN
,
56 .flags
= SMSC911X_USE_32BIT
,
59 static struct resource smsc9118_resources
[] = {
63 .flags
= IORESOURCE_MEM
,
66 .start
= evt2irq(0x660),
67 .end
= evt2irq(0x660),
68 .flags
= IORESOURCE_IRQ
,
72 static struct platform_device smsc9118_device
= {
75 .num_resources
= ARRAY_SIZE(smsc9118_resources
),
76 .resource
= smsc9118_resources
,
78 .platform_data
= &smsc911x_config
,
83 * AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
84 * If this area erased, this board can not boot.
86 static struct mtd_partition ap325rxa_nor_flash_partitions
[] = {
90 .size
= (1 * 1024 * 1024),
91 .mask_flags
= MTD_WRITEABLE
, /* Read-only */
94 .offset
= MTDPART_OFS_APPEND
,
95 .size
= (2 * 1024 * 1024),
98 .offset
= MTDPART_OFS_APPEND
,
99 .size
= ((7 * 1024 * 1024) + (512 * 1024)),
102 .offset
= MTDPART_OFS_APPEND
,
103 .mask_flags
= MTD_WRITEABLE
, /* Read-only */
104 .size
= (1024 * 128 * 2),
106 .name
= "free-area1",
107 .offset
= MTDPART_OFS_APPEND
,
108 .size
= MTDPART_SIZ_FULL
,
112 static struct physmap_flash_data ap325rxa_nor_flash_data
= {
114 .parts
= ap325rxa_nor_flash_partitions
,
115 .nr_parts
= ARRAY_SIZE(ap325rxa_nor_flash_partitions
),
118 static struct resource ap325rxa_nor_flash_resources
[] = {
123 .flags
= IORESOURCE_MEM
,
127 static struct platform_device ap325rxa_nor_flash_device
= {
128 .name
= "physmap-flash",
129 .resource
= ap325rxa_nor_flash_resources
,
130 .num_resources
= ARRAY_SIZE(ap325rxa_nor_flash_resources
),
132 .platform_data
= &ap325rxa_nor_flash_data
,
136 static struct mtd_partition nand_partition_info
[] = {
140 .size
= MTDPART_SIZ_FULL
,
144 static struct resource nand_flash_resources
[] = {
148 .flags
= IORESOURCE_MEM
,
152 static struct sh_flctl_platform_data nand_flash_data
= {
153 .parts
= nand_partition_info
,
154 .nr_parts
= ARRAY_SIZE(nand_partition_info
),
155 .flcmncr_val
= FCKSEL_E
| TYPESEL_SET
| NANWF_E
,
159 static struct platform_device nand_flash_device
= {
161 .resource
= nand_flash_resources
,
162 .num_resources
= ARRAY_SIZE(nand_flash_resources
),
164 .platform_data
= &nand_flash_data
,
168 #define FPGA_LCDREG 0xB4100180
169 #define FPGA_BKLREG 0xB4100212
170 #define FPGA_LCDREG_VAL 0x0018
171 #define PORT_MSELCRB 0xA4050182
172 #define PORT_HIZCRC 0xA405015C
173 #define PORT_DRVCRA 0xA405018A
174 #define PORT_DRVCRB 0xA405018C
176 static int ap320_wvga_set_brightness(int brightness
)
179 gpio_set_value(GPIO_PTS3
, 0);
180 __raw_writew(0x100, FPGA_BKLREG
);
182 __raw_writew(0, FPGA_BKLREG
);
183 gpio_set_value(GPIO_PTS3
, 1);
189 static void ap320_wvga_power_on(void)
193 /* ASD AP-320/325 LCD ON */
194 __raw_writew(FPGA_LCDREG_VAL
, FPGA_LCDREG
);
197 static void ap320_wvga_power_off(void)
199 /* ASD AP-320/325 LCD OFF */
200 __raw_writew(0, FPGA_LCDREG
);
203 static const struct fb_videomode ap325rxa_lcdc_modes
[] = {
214 .sync
= 0, /* hsync and vsync are active low */
218 static struct sh_mobile_lcdc_info lcdc_info
= {
219 .clock_source
= LCDC_CLK_EXTERNAL
,
221 .chan
= LCDC_CHAN_MAINLCD
,
222 .fourcc
= V4L2_PIX_FMT_RGB565
,
223 .interface_type
= RGB18
,
225 .lcd_modes
= ap325rxa_lcdc_modes
,
226 .num_modes
= ARRAY_SIZE(ap325rxa_lcdc_modes
),
228 .width
= 152, /* 7.0 inch */
230 .display_on
= ap320_wvga_power_on
,
231 .display_off
= ap320_wvga_power_off
,
234 .name
= "sh_mobile_lcdc_bl",
236 .set_brightness
= ap320_wvga_set_brightness
,
241 static struct resource lcdc_resources
[] = {
244 .start
= 0xfe940000, /* P4-only space */
246 .flags
= IORESOURCE_MEM
,
249 .start
= evt2irq(0x580),
250 .flags
= IORESOURCE_IRQ
,
254 static struct platform_device lcdc_device
= {
255 .name
= "sh_mobile_lcdc_fb",
256 .num_resources
= ARRAY_SIZE(lcdc_resources
),
257 .resource
= lcdc_resources
,
259 .platform_data
= &lcdc_info
,
263 /* Powerdown/reset gpios for CEU image sensors */
264 static struct gpiod_lookup_table ov7725_gpios
= {
267 GPIO_LOOKUP("sh7723_pfc", GPIO_PTZ5
, "reset", GPIO_ACTIVE_LOW
),
271 static struct ceu_platform_data ceu0_pdata
= {
284 static struct resource ceu_resources
[] = {
289 .flags
= IORESOURCE_MEM
,
292 .start
= evt2irq(0x880),
293 .flags
= IORESOURCE_IRQ
,
297 static struct platform_device ap325rxa_ceu_device
= {
298 .name
= "renesas-ceu",
299 .id
= 0, /* "ceu.0" clock */
300 .num_resources
= ARRAY_SIZE(ceu_resources
),
301 .resource
= ceu_resources
,
303 .platform_data
= &ceu0_pdata
,
307 /* Fixed 3.3V regulators to be used by SDHI0, SDHI1 */
308 static struct regulator_consumer_supply fixed3v3_power_consumers
[] =
310 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
311 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
312 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
313 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
316 static struct resource sdhi0_cn3_resources
[] = {
321 .flags
= IORESOURCE_MEM
,
324 .start
= evt2irq(0xe80),
325 .flags
= IORESOURCE_IRQ
,
329 static struct tmio_mmc_data sdhi0_cn3_data
= {
330 .capabilities
= MMC_CAP_SDIO_IRQ
,
333 static struct platform_device sdhi0_cn3_device
= {
334 .name
= "sh_mobile_sdhi",
335 .id
= 0, /* "sdhi0" clock */
336 .num_resources
= ARRAY_SIZE(sdhi0_cn3_resources
),
337 .resource
= sdhi0_cn3_resources
,
339 .platform_data
= &sdhi0_cn3_data
,
343 static struct resource sdhi1_cn7_resources
[] = {
348 .flags
= IORESOURCE_MEM
,
351 .start
= evt2irq(0x4e0),
352 .flags
= IORESOURCE_IRQ
,
356 static struct tmio_mmc_data sdhi1_cn7_data
= {
357 .capabilities
= MMC_CAP_SDIO_IRQ
,
360 static struct platform_device sdhi1_cn7_device
= {
361 .name
= "sh_mobile_sdhi",
362 .id
= 1, /* "sdhi1" clock */
363 .num_resources
= ARRAY_SIZE(sdhi1_cn7_resources
),
364 .resource
= sdhi1_cn7_resources
,
366 .platform_data
= &sdhi1_cn7_data
,
370 static struct ov772x_camera_info ov7725_info
= {
371 .flags
= OV772X_FLAG_VFLIP
| OV772X_FLAG_HFLIP
,
372 .edgectrl
= OV772X_AUTO_EDGECTRL(0xf, 0),
375 static struct i2c_board_info ap325rxa_i2c_devices
[] __initdata
= {
377 I2C_BOARD_INFO("pcf8563", 0x51),
380 I2C_BOARD_INFO("ov772x", 0x21),
381 .platform_data
= &ov7725_info
,
385 static struct platform_device
*ap325rxa_devices
[] __initdata
= {
387 &ap325rxa_nor_flash_device
,
394 extern char ap325rxa_sdram_enter_start
;
395 extern char ap325rxa_sdram_enter_end
;
396 extern char ap325rxa_sdram_leave_start
;
397 extern char ap325rxa_sdram_leave_end
;
399 static int __init
ap325rxa_devices_setup(void)
401 /* register board specific self-refresh code */
402 sh_mobile_register_self_refresh(SUSP_SH_STANDBY
| SUSP_SH_SF
,
403 &ap325rxa_sdram_enter_start
,
404 &ap325rxa_sdram_enter_end
,
405 &ap325rxa_sdram_leave_start
,
406 &ap325rxa_sdram_leave_end
);
408 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers
,
409 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
410 regulator_register_fixed(1, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
412 /* LD3 and LD4 LEDs */
413 gpio_request(GPIO_PTX5
, NULL
); /* RUN */
414 gpio_direction_output(GPIO_PTX5
, 1);
415 gpiod_export(gpio_to_desc(GPIO_PTX5
), 0);
417 gpio_request(GPIO_PTX4
, NULL
); /* INDICATOR */
418 gpio_direction_output(GPIO_PTX4
, 0);
419 gpiod_export(gpio_to_desc(GPIO_PTX4
), 0);
422 gpio_request(GPIO_PTF7
, NULL
); /* MODE */
423 gpio_direction_input(GPIO_PTF7
);
424 gpiod_export(gpio_to_desc(GPIO_PTF7
), 0);
427 gpio_request(GPIO_FN_LCDD15
, NULL
);
428 gpio_request(GPIO_FN_LCDD14
, NULL
);
429 gpio_request(GPIO_FN_LCDD13
, NULL
);
430 gpio_request(GPIO_FN_LCDD12
, NULL
);
431 gpio_request(GPIO_FN_LCDD11
, NULL
);
432 gpio_request(GPIO_FN_LCDD10
, NULL
);
433 gpio_request(GPIO_FN_LCDD9
, NULL
);
434 gpio_request(GPIO_FN_LCDD8
, NULL
);
435 gpio_request(GPIO_FN_LCDD7
, NULL
);
436 gpio_request(GPIO_FN_LCDD6
, NULL
);
437 gpio_request(GPIO_FN_LCDD5
, NULL
);
438 gpio_request(GPIO_FN_LCDD4
, NULL
);
439 gpio_request(GPIO_FN_LCDD3
, NULL
);
440 gpio_request(GPIO_FN_LCDD2
, NULL
);
441 gpio_request(GPIO_FN_LCDD1
, NULL
);
442 gpio_request(GPIO_FN_LCDD0
, NULL
);
443 gpio_request(GPIO_FN_LCDLCLK_PTR
, NULL
);
444 gpio_request(GPIO_FN_LCDDCK
, NULL
);
445 gpio_request(GPIO_FN_LCDVEPWC
, NULL
);
446 gpio_request(GPIO_FN_LCDVCPWC
, NULL
);
447 gpio_request(GPIO_FN_LCDVSYN
, NULL
);
448 gpio_request(GPIO_FN_LCDHSYN
, NULL
);
449 gpio_request(GPIO_FN_LCDDISP
, NULL
);
450 gpio_request(GPIO_FN_LCDDON
, NULL
);
453 gpio_request(GPIO_PTS3
, NULL
);
454 gpio_direction_output(GPIO_PTS3
, 1);
457 gpio_request(GPIO_FN_VIO_CLK2
, NULL
);
458 gpio_request(GPIO_FN_VIO_VD2
, NULL
);
459 gpio_request(GPIO_FN_VIO_HD2
, NULL
);
460 gpio_request(GPIO_FN_VIO_FLD
, NULL
);
461 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
462 gpio_request(GPIO_FN_VIO_D15
, NULL
);
463 gpio_request(GPIO_FN_VIO_D14
, NULL
);
464 gpio_request(GPIO_FN_VIO_D13
, NULL
);
465 gpio_request(GPIO_FN_VIO_D12
, NULL
);
466 gpio_request(GPIO_FN_VIO_D11
, NULL
);
467 gpio_request(GPIO_FN_VIO_D10
, NULL
);
468 gpio_request(GPIO_FN_VIO_D9
, NULL
);
469 gpio_request(GPIO_FN_VIO_D8
, NULL
);
471 gpio_request(GPIO_PTZ7
, NULL
);
472 gpio_direction_output(GPIO_PTZ7
, 0); /* OE_CAM */
473 gpio_request(GPIO_PTZ6
, NULL
);
474 gpio_direction_output(GPIO_PTZ6
, 0); /* STBY_CAM */
475 gpio_request(GPIO_PTZ5
, NULL
);
476 gpio_direction_output(GPIO_PTZ5
, 0); /* RST_CAM */
477 gpio_request(GPIO_PTZ4
, NULL
);
478 gpio_direction_output(GPIO_PTZ4
, 0); /* SADDR */
480 __raw_writew(__raw_readw(PORT_MSELCRB
) & ~0x0001, PORT_MSELCRB
);
483 gpio_request(GPIO_FN_FCE
, NULL
);
484 gpio_request(GPIO_FN_NAF7
, NULL
);
485 gpio_request(GPIO_FN_NAF6
, NULL
);
486 gpio_request(GPIO_FN_NAF5
, NULL
);
487 gpio_request(GPIO_FN_NAF4
, NULL
);
488 gpio_request(GPIO_FN_NAF3
, NULL
);
489 gpio_request(GPIO_FN_NAF2
, NULL
);
490 gpio_request(GPIO_FN_NAF1
, NULL
);
491 gpio_request(GPIO_FN_NAF0
, NULL
);
492 gpio_request(GPIO_FN_FCDE
, NULL
);
493 gpio_request(GPIO_FN_FOE
, NULL
);
494 gpio_request(GPIO_FN_FSC
, NULL
);
495 gpio_request(GPIO_FN_FWE
, NULL
);
496 gpio_request(GPIO_FN_FRB
, NULL
);
498 __raw_writew(0, PORT_HIZCRC
);
499 __raw_writew(0xFFFF, PORT_DRVCRA
);
500 __raw_writew(0xFFFF, PORT_DRVCRB
);
502 /* SDHI0 - CN3 - SD CARD */
503 gpio_request(GPIO_FN_SDHI0CD_PTD
, NULL
);
504 gpio_request(GPIO_FN_SDHI0WP_PTD
, NULL
);
505 gpio_request(GPIO_FN_SDHI0D3_PTD
, NULL
);
506 gpio_request(GPIO_FN_SDHI0D2_PTD
, NULL
);
507 gpio_request(GPIO_FN_SDHI0D1_PTD
, NULL
);
508 gpio_request(GPIO_FN_SDHI0D0_PTD
, NULL
);
509 gpio_request(GPIO_FN_SDHI0CMD_PTD
, NULL
);
510 gpio_request(GPIO_FN_SDHI0CLK_PTD
, NULL
);
512 /* SDHI1 - CN7 - MICRO SD CARD */
513 gpio_request(GPIO_FN_SDHI1CD
, NULL
);
514 gpio_request(GPIO_FN_SDHI1D3
, NULL
);
515 gpio_request(GPIO_FN_SDHI1D2
, NULL
);
516 gpio_request(GPIO_FN_SDHI1D1
, NULL
);
517 gpio_request(GPIO_FN_SDHI1D0
, NULL
);
518 gpio_request(GPIO_FN_SDHI1CMD
, NULL
);
519 gpio_request(GPIO_FN_SDHI1CLK
, NULL
);
521 /* Add a clock alias for ov7725 xclk source. */
522 clk_add_alias(NULL
, "0-0021", "video_clk", NULL
);
524 /* Register RSTB gpio for ov7725 camera sensor. */
525 gpiod_add_lookup_table(&ov7725_gpios
);
527 i2c_register_board_info(0, ap325rxa_i2c_devices
,
528 ARRAY_SIZE(ap325rxa_i2c_devices
));
530 /* Initialize CEU platform device separately to map memory first */
531 device_initialize(&ap325rxa_ceu_device
.dev
);
532 dma_declare_coherent_memory(&ap325rxa_ceu_device
.dev
,
533 ceu_dma_membase
, ceu_dma_membase
,
534 CEU_BUFFER_MEMORY_SIZE
);
536 platform_device_add(&ap325rxa_ceu_device
);
538 return platform_add_devices(ap325rxa_devices
,
539 ARRAY_SIZE(ap325rxa_devices
));
541 arch_initcall(ap325rxa_devices_setup
);
543 /* Return the board specific boot mode pin configuration */
544 static int ap325rxa_mode_pins(void)
546 /* MD0=0, MD1=0, MD2=0: Clock Mode 0
547 * MD3=0: 16-bit Area0 Bus Width
548 * MD5=1: Little Endian
549 * TSTMD=1, MD8=1: Test Mode Disabled
551 return MODE_PIN5
| MODE_PIN8
;
554 /* Reserve a portion of memory for CEU buffers */
555 static void __init
ap325rxa_mv_mem_reserve(void)
558 phys_addr_t size
= CEU_BUFFER_MEMORY_SIZE
;
560 phys
= memblock_phys_alloc(size
, PAGE_SIZE
);
562 panic("Failed to allocate CEU memory\n");
564 memblock_phys_free(phys
, size
);
565 memblock_remove(phys
, size
);
567 ceu_dma_membase
= phys
;
570 static struct sh_machine_vector mv_ap325rxa __initmv
= {
571 .mv_name
= "AP-325RXA",
572 .mv_mode_pins
= ap325rxa_mode_pins
,
573 .mv_mem_reserve
= ap325rxa_mv_mem_reserve
,