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sh: add support FLCTL for ap325rxa board

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This patch adds platform_device for sh_flctl driver, NAND Flash
simple partition, and GPIO setting.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshihiro Shimoda 2008-09-09 17:17:42 +09:00 committed by Paul Mundt
parent 5501093784
commit 908978acbe
1 changed files with 55 additions and 6 deletions
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61
arch/sh/boards/board-ap325rxa.c
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@ -15,6 +15,7 @@
#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>
@ -108,10 +109,50 @@ static struct platform_device ap325rxa_nor_flash_device = {
},
};
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_PUCR 0xA4050142
#define PORT_PVCR 0xA4050144
#define PORT_PXCR 0xA4050148
#define PORT_HIZCRC 0xA405015C
#define PORT_DRVCRA 0xA405018A
#define PORT_DRVCRB 0xA405018C
#define PORT_PXDR 0xA4050168
#define PORT_PSELC 0xA4050152
static void ap320_wvga_power_on(void *board_data)
{
@ -282,6 +323,7 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
#ifdef CONFIG_I2C
&camera_device,
#endif
&nand_flash_device,
};
static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@ -364,21 +406,28 @@ static int __init ap325rxa_devices_setup(void)
ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
/* FLCTL */
ctrl_outw(0, PORT_PUCR);
ctrl_outw(0, PORT_PVCR);
ctrl_outw(0, PORT_PSELC);
ctrl_outw(0, PORT_HIZCRC);
ctrl_outw(0xFFFF, PORT_DRVCRA);
ctrl_outw(0xFFFF, PORT_DRVCRB);
ctrl_outw((ctrl_inw(PORT_PXCR) & 0x3fff) | 0x4000, PORT_PXCR);
ctrl_outb(0x80, PORT_PXDR);
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 void __init ap325rxa_setup(char **cmdline_p)
{
}
static struct sh_machine_vector mv_ap325rxa __initmv = {
.mv_name = "AP-325RXA",
.mv_setup = ap325rxa_setup,
};