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