/*
* Hardware definitions for HP iPAQ h5xxx Handheld Computers
*
* Copyright 2000-2003 Hewlett-Packard Company.
* Copyright 2002 Jamey Hicks <jamey.hicks@hp.com>
* Copyright 2004-2005 Phil Blundell <pb@handhelds.org>
* Copyright 2007-2008 Anton Vorontsov <cbouatmailru@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
* FITNESS FOR ANY PARTICULAR PURPOSE.
*
* Author: Jamey Hicks.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <mach/pxa25x.h>
#include <mach/h5000.h>
#include <mach/udc.h>
#include <mach/smemc.h>
#include "generic.h"
/*
* Flash
*/
static struct mtd_partition h5000_flash0_partitions[] = {
{
.name = "bootldr",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "root",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
},
};
static struct mtd_partition h5000_flash1_partitions[] = {
{
.name = "second root",
.size = SZ_16M - 0x00040000,
.offset = 0,
},
{
.name = "asset",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
.mask_flags = MTD_WRITEABLE,
},
};
static struct physmap_flash_data h5000_flash0_data = {
.width = 4,
.parts = h5000_flash0_partitions,
.nr_parts = ARRAY_SIZE(h5000_flash0_partitions),
};
static struct physmap_flash_data h5000_flash1_data = {
.width = 4,
.parts = h5000_flash1_partitions,
.nr_parts = ARRAY_SIZE(h5000_flash1_partitions),
};
static struct resource h5000_flash0_resources = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct resource h5000_flash1_resources = {
.start = PXA_CS0_PHYS + SZ_32M,
.end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct platform_device h5000_flash[] = {
{
.name = "physmap-flash",
.id = 0,
.resource = &h5000_flash0_resources,
.num_resources = 1,
.dev = {
.platform_data = &h5000_flash0_data,
},
},
{
.name = "physmap-flash",
.id = 1,
.resource = &h5000_flash1_resources,
.num_resources = 1,
.dev = {
.platform_data = &h5000_flash1_data,
},
},
};
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = {
.gpio_pullup = H5000_GPIO_USB_PULLUP,
};
/*
* GPIO setup
*/
static unsigned long h5000_pin_config[] __initdata = {
/* Crystal and Clock Signals */
GPIO12_32KHz,
/* SDRAM and Static Memory I/O Signals */
GPIO15_nCS_1,
GPIO78_nCS_2,
GPIO79_nCS_3,
GPIO80_nCS_4,
/* FFUART */
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
GPIO36_FFUART_DCD,
GPIO37_FFUART_DSR,
GPIO38_FFUART_RI,
GPIO39_FFUART_TXD,
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
/* SSP1 */
GPIO23_SSP1_SCLK,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
/* I2S */
GPIO28_I2S_BITCLK_OUT,
GPIO29_I2S_SDATA_IN,
GPIO30_I2S_SDATA_OUT,
GPIO31_I2S_SYNC,
GPIO32_I2S_SYSCLK,
};
/*
* Localbus setup:
* CS0: Flash;
* CS1: MediaQ chip, select 16-bit bus and vlio;
* CS5: SAMCOP.
*/
static void fix_msc(void)
{
__raw_writel(0x129c24f2, MSC0);
__raw_writel(0x7ff424fa, MSC1);
__raw_writel(0x7ff47ff4, MSC2);
__raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR);
}
/*
* Platform devices
*/
static struct platform_device *devices[] __initdata = {
&h5000_flash[0],
&h5000_flash[1],
};
static void __init h5000_init(void)
{
fix_msc();
pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config));
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
pxa_set_udc_info(&h5000_udc_mach_info);
platform_add_devices(ARRAY_AND_SIZE(devices));
}
MACHINE_START(H5400, "HP iPAQ H5000")
.atag_offset = 0x100,
.map_io = pxa25x_map_io,
.nr_irqs = PXA_NR_IRQS,
.init_irq = pxa25x_init_irq,
.handle_irq = pxa25x_handle_irq,
.timer = &pxa_timer,
.init_machine = h5000_init,
.restart = pxa_restart,
MACHINE_END
