b1ae1b7b27
This patchset provides support for the TMIO based IO controller used in the
Toshiba e-series PDAs.
Signed-off-by: Ian Molton <spyro@f2s.com>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
154 lines
3.7 KiB
C
154 lines
3.7 KiB
C
/*
|
|
* Hardware definitions for the Toshiba eseries PDAs
|
|
*
|
|
* Copyright (c) 2003 Ian Molton <spyro@f2s.com>
|
|
*
|
|
* This file is licensed under
|
|
* the terms of the GNU General Public License version 2. This program
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
|
* or implied.
|
|
*
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mfd/t7l66xb.h>
|
|
#include <linux/mtd/nand.h>
|
|
#include <linux/mtd/partitions.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <mach/mfp-pxa25x.h>
|
|
#include <mach/pxa-regs.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/eseries-gpio.h>
|
|
#include <mach/pxafb.h>
|
|
#include <mach/udc.h>
|
|
|
|
#include "generic.h"
|
|
#include "eseries.h"
|
|
#include "clock.h"
|
|
|
|
/* ------------------------ E400 LCD definitions ------------------------ */
|
|
|
|
static struct pxafb_mode_info e400_pxafb_mode_info = {
|
|
.pixclock = 140703,
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.bpp = 16,
|
|
.hsync_len = 4,
|
|
.left_margin = 28,
|
|
.right_margin = 8,
|
|
.vsync_len = 3,
|
|
.upper_margin = 5,
|
|
.lower_margin = 6,
|
|
.sync = 0,
|
|
};
|
|
|
|
static struct pxafb_mach_info e400_pxafb_mach_info = {
|
|
.modes = &e400_pxafb_mode_info,
|
|
.num_modes = 1,
|
|
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
|
|
.lccr3 = 0,
|
|
.pxafb_backlight_power = NULL,
|
|
};
|
|
|
|
/* ------------------------ E400 MFP config ----------------------------- */
|
|
|
|
static unsigned long e400_pin_config[] __initdata = {
|
|
/* Chip selects */
|
|
GPIO15_nCS_1, /* CS1 - Flash */
|
|
GPIO80_nCS_4, /* CS4 - TMIO */
|
|
|
|
/* Clocks */
|
|
GPIO12_32KHz,
|
|
|
|
/* BTUART */
|
|
GPIO42_BTUART_RXD,
|
|
GPIO43_BTUART_TXD,
|
|
GPIO44_BTUART_CTS,
|
|
|
|
/* TMIO controller */
|
|
GPIO19_GPIO, /* t7l66xb #PCLR */
|
|
GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
|
|
|
|
/* wakeup */
|
|
GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
|
|
};
|
|
|
|
/* ---------------------------------------------------------------------- */
|
|
|
|
static struct mtd_partition partition_a = {
|
|
.name = "Internal NAND flash",
|
|
.offset = 0,
|
|
.size = MTDPART_SIZ_FULL,
|
|
};
|
|
|
|
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
|
|
|
|
static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
|
|
.options = 0,
|
|
.offs = 4,
|
|
.len = 2,
|
|
.pattern = scan_ff_pattern
|
|
};
|
|
|
|
static struct tmio_nand_data e400_t7l66xb_nand_config = {
|
|
.num_partitions = 1,
|
|
.partition = &partition_a,
|
|
.badblock_pattern = &e400_t7l66xb_nand_bbt,
|
|
};
|
|
|
|
static struct t7l66xb_platform_data e400_t7l66xb_info = {
|
|
.irq_base = IRQ_BOARD_START,
|
|
.enable = &eseries_tmio_enable,
|
|
.suspend = &eseries_tmio_suspend,
|
|
.resume = &eseries_tmio_resume,
|
|
|
|
.nand_data = &e400_t7l66xb_nand_config,
|
|
};
|
|
|
|
static struct platform_device e400_t7l66xb_device = {
|
|
.name = "t7l66xb",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &e400_t7l66xb_info,
|
|
},
|
|
.num_resources = 2,
|
|
.resource = eseries_tmio_resources,
|
|
};
|
|
|
|
/* ---------------------------------------------------------- */
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&e400_t7l66xb_device,
|
|
};
|
|
|
|
static void __init e400_init(void)
|
|
{
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
|
|
/* Fixme - e400 may have a switched clock */
|
|
eseries_register_clks();
|
|
eseries_get_tmio_gpios();
|
|
set_pxa_fb_info(&e400_pxafb_mach_info);
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
pxa_set_udc_info(&e7xx_udc_mach_info);
|
|
}
|
|
|
|
MACHINE_START(E400, "Toshiba e400")
|
|
/* Maintainer: Ian Molton (spyro@f2s.com) */
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.boot_params = 0xa0000100,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa25x_init_irq,
|
|
.fixup = eseries_fixup,
|
|
.init_machine = e400_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|
|
|