kevin/linux
1
Fork 0
Code
dd76279b47
linux/arch/sh/boards/board-ap325rxa.c
Magnus Damm b51339fff2 sh: sh_mobile lcdc clock framework support 
Add clock framework support to the lcdc driver and
adjust the board specific code accordingly.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-12-22 18:42:52 +09:00

436 lines
11 KiB
C
Raw Blame History

/*
* Renesas - AP-325RXA
* (Compatible with Algo System ., LTD. - AP-320A)
*
* Copyright (C) 2008 Renesas Solutions Corp.
* Author : Yusuke Goda <goda.yuske@renesas.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/sh_flctl.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/smc911x.h>
#include <linux/gpio.h>
#include <media/soc_camera_platform.h>
#include <media/sh_mobile_ceu.h>
#include <video/sh_mobile_lcdc.h>
#include <asm/io.h>
#include <asm/clock.h>
#include <cpu/sh7723.h>
static struct smc911x_platdata smc911x_info = {
.flags = SMC911X_USE_32BIT,
.irq_flags = IRQF_TRIGGER_LOW,
};
static struct resource smc9118_resources[] = {
[0] = {
.start = 0xb6080000,
.end = 0xb60fffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 35,
.end = 35,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device smc9118_device = {
.name = "smc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc9118_resources),
.resource = smc9118_resources,
.dev = {
.platform_data = &smc911x_info,
},
};
/*
* AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
* If this area erased, this board can not boot.
*/
static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
{
.name = "uboot",
.offset = 0,
.size = (1 * 1024 * 1024),
.mask_flags = MTD_WRITEABLE, /* Read-only */
}, {
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = (2 * 1024 * 1024),
}, {
.name = "free-area0",
.offset = MTDPART_OFS_APPEND,
.size = ((7 * 1024 * 1024) + (512 * 1024)),
}, {
.name = "CPLD-Data",
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE, /* Read-only */
.size = (1024 * 128 * 2),
}, {
.name = "free-area1",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data ap325rxa_nor_flash_data = {
.width = 2,
.parts = ap325rxa_nor_flash_partitions,
.nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
};
static struct resource ap325rxa_nor_flash_resources[] = {
[0] = {
.name = "NOR Flash",
.start = 0x00000000,
.end = 0x00ffffff,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device ap325rxa_nor_flash_device = {
.name = "physmap-flash",
.resource = ap325rxa_nor_flash_resources,
.num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources),
.dev = {
.platform_data = &ap325rxa_nor_flash_data,
},
};
static struct mtd_partition nand_partition_info[] = {
{
.name = "nand_data",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct resource nand_flash_resources[] = {
[0] = {
.start = 0xa4530000,
.end = 0xa45300ff,
.flags = IORESOURCE_MEM,
}
};
static struct sh_flctl_platform_data nand_flash_data = {
.parts = nand_partition_info,
.nr_parts = ARRAY_SIZE(nand_partition_info),
.flcmncr_val = FCKSEL_E | TYPESEL_SET | NANWF_E,
.has_hwecc = 1,
};
static struct platform_device nand_flash_device = {
.name = "sh_flctl",
.resource = nand_flash_resources,
.num_resources = ARRAY_SIZE(nand_flash_resources),
.dev = {
.platform_data = &nand_flash_data,
},
};
#define FPGA_LCDREG 0xB4100180
#define FPGA_BKLREG 0xB4100212
#define FPGA_LCDREG_VAL 0x0018
#define PORT_MSELCRB 0xA4050182
#define PORT_HIZCRC 0xA405015C
#define PORT_DRVCRA 0xA405018A
#define PORT_DRVCRB 0xA405018C
static void ap320_wvga_power_on(void *board_data)
{
msleep(100);
/* ASD AP-320/325 LCD ON */
ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
/* backlight */
gpio_set_value(GPIO_PTS3, 0);
ctrl_outw(0x100, FPGA_BKLREG);
}
static struct sh_mobile_lcdc_info lcdc_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.interface_type = RGB18,
.clock_divider = 1,
.lcd_cfg = {
.name = "LB070WV1",
.xres = 800,
.yres = 480,
.left_margin = 40,
.right_margin = 160,
.hsync_len = 8,
.upper_margin = 63,
.lower_margin = 80,
.vsync_len = 1,
.sync = 0, /* hsync and vsync are active low */
},
.lcd_size_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
.board_cfg = {
.display_on = ap320_wvga_power_on,
},
}
};
static struct resource lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000, /* P4-only space */
.end = 0xfe941fff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
.platform_data = &lcdc_info,
},
};
#ifdef CONFIG_I2C
static unsigned char camera_ncm03j_magic[] =
{
0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
};
static int camera_set_capture(struct soc_camera_platform_info *info,
int enable)
{
struct i2c_adapter *a = i2c_get_adapter(0);
struct i2c_msg msg;
int ret = 0;
int i;
if (!enable)
return 0; /* no disable for now */
for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
u_int8_t buf[8];
msg.addr = 0x6e;
msg.buf = buf;
msg.len = 2;
msg.flags = 0;
buf[0] = camera_ncm03j_magic[i];
buf[1] = camera_ncm03j_magic[i + 1];
ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
}
return ret;
}
static struct soc_camera_platform_info camera_info = {
.iface = 0,
.format_name = "UYVY",
.format_depth = 16,
.format = {
.pixelformat = V4L2_PIX_FMT_UYVY,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
.width = 640,
.height = 480,
},
.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
.set_capture = camera_set_capture,
};
static struct platform_device camera_device = {
.name = "soc_camera_platform",
.dev = {
.platform_data = &camera_info,
},
};
#endif /* CONFIG_I2C */
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
};
static struct resource ceu_resources[] = {
[0] = {
.name = "CEU",
.start = 0xfe910000,
.end = 0xfe91009f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 52,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device ceu_device = {
.name = "sh_mobile_ceu",
.id = 0, /* "ceu0" clock */
.num_resources = ARRAY_SIZE(ceu_resources),
.resource = ceu_resources,
.dev = {
.platform_data = &sh_mobile_ceu_info,
},
};
static struct platform_device *ap325rxa_devices[] __initdata = {
&smc9118_device,
&ap325rxa_nor_flash_device,
&lcdc_device,
&ceu_device,
#ifdef CONFIG_I2C
&camera_device,
#endif
&nand_flash_device,
};
static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
{
I2C_BOARD_INFO("pcf8563", 0x51),
},
};
static int __init ap325rxa_devices_setup(void)
{
/* LD3 and LD4 LEDs */
gpio_request(GPIO_PTX5, NULL); /* RUN */
gpio_direction_output(GPIO_PTX5, 1);
gpio_export(GPIO_PTX5, 0);
gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
gpio_direction_output(GPIO_PTX4, 0);
gpio_export(GPIO_PTX4, 0);
/* SW1 input */
gpio_request(GPIO_PTF7, NULL); /* MODE */
gpio_direction_input(GPIO_PTF7);
gpio_export(GPIO_PTF7, 0);
/* LCDC */
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDLCLK_PTR, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVEPWC, NULL);
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
/* LCD backlight */
gpio_request(GPIO_PTS3, NULL);
gpio_direction_output(GPIO_PTS3, 1);
/* CEU */
gpio_request(GPIO_FN_VIO_CLK2, NULL);
gpio_request(GPIO_FN_VIO_VD2, NULL);
gpio_request(GPIO_FN_VIO_HD2, NULL);
gpio_request(GPIO_FN_VIO_FLD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D15, NULL);
gpio_request(GPIO_FN_VIO_D14, NULL);
gpio_request(GPIO_FN_VIO_D13, NULL);
gpio_request(GPIO_FN_VIO_D12, NULL);
gpio_request(GPIO_FN_VIO_D11, NULL);
gpio_request(GPIO_FN_VIO_D10, NULL);
gpio_request(GPIO_FN_VIO_D9, NULL);
gpio_request(GPIO_FN_VIO_D8, NULL);
gpio_request(GPIO_PTZ7, NULL);
gpio_direction_output(GPIO_PTZ7, 0); /* OE_CAM */
gpio_request(GPIO_PTZ6, NULL);
gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
gpio_request(GPIO_PTZ5, NULL);
gpio_direction_output(GPIO_PTZ5, 1); /* RST_CAM */
gpio_request(GPIO_PTZ4, NULL);
gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
/* FLCTL */
gpio_request(GPIO_FN_FCE, NULL);
gpio_request(GPIO_FN_NAF7, NULL);
gpio_request(GPIO_FN_NAF6, NULL);
gpio_request(GPIO_FN_NAF5, NULL);
gpio_request(GPIO_FN_NAF4, NULL);
gpio_request(GPIO_FN_NAF3, NULL);
gpio_request(GPIO_FN_NAF2, NULL);
gpio_request(GPIO_FN_NAF1, NULL);
gpio_request(GPIO_FN_NAF0, NULL);
gpio_request(GPIO_FN_FCDE, NULL);
gpio_request(GPIO_FN_FOE, NULL);
gpio_request(GPIO_FN_FSC, NULL);
gpio_request(GPIO_FN_FWE, NULL);
gpio_request(GPIO_FN_FRB, NULL);
ctrl_outw(0, PORT_HIZCRC);
ctrl_outw(0xFFFF, PORT_DRVCRA);
ctrl_outw(0xFFFF, PORT_DRVCRB);
platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
i2c_register_board_info(0, ap325rxa_i2c_devices,
ARRAY_SIZE(ap325rxa_i2c_devices));
return platform_add_devices(ap325rxa_devices,
ARRAY_SIZE(ap325rxa_devices));
}
device_initcall(ap325rxa_devices_setup);
static struct sh_machine_vector mv_ap325rxa __initmv = {
.mv_name = "AP-325RXA",
};
View Git Blame Copy Permalink