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/*
* arch/arm/mach-pxa/colibri-pxa300.c
*
* Support for Toradex PXA300 based Colibri module
* Daniel Mack <daniel@caiaq.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <net/ax88796.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <mach/pxa300.h>
#include <mach/colibri.h>
#include "generic.h"
#include "devices.h"
/*
* GPIO configuration
*/
static mfp_cfg_t colibri_pxa300_pin_config[] __initdata = {
GPIO1_nCS2, /* AX88796 chip select */
GPIO26_GPIO | MFP_PULL_HIGH, /* AX88796 IRQ */
};
#if defined(CONFIG_AX88796)
/*
* Asix AX88796 Ethernet
*/
static struct ax_plat_data colibri_asix_platdata = {
.flags = AXFLG_MAC_FROMDEV,
.wordlength = 2,
.dcr_val = 0x01,
.rcr_val = 0x0e,
.gpoc_val = 0x19
};
static struct resource colibri_asix_resource[] = {
[0] = {
.start = PXA3xx_CS2_PHYS,
.end = PXA3xx_CS2_PHYS + (0x18 * 0x2) - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PXA3xx_CS2_PHYS + (1 << 11),
.end = PXA3xx_CS2_PHYS + (1 << 11) + 0x3fff,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = COLIBRI_PXA300_ETH_IRQ,
.end = COLIBRI_PXA300_ETH_IRQ,
.flags = IORESOURCE_IRQ
}
};
static struct platform_device asix_device = {
.name = "ax88796",
.id = 0,
.num_resources = ARRAY_SIZE(colibri_asix_resource),
.resource = colibri_asix_resource,
.dev = {
.platform_data = &colibri_asix_platdata
}
};
#endif /* CONFIG_AX88796 */
static struct platform_device *colibri_pxa300_devices[] __initdata = {
#if defined(CONFIG_AX88796)
&asix_device
#endif
};
static void __init colibri_pxa300_init(void)
{
set_irq_type(COLIBRI_PXA300_ETH_IRQ, IRQ_TYPE_EDGE_FALLING);
pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_pin_config));
platform_add_devices(ARRAY_AND_SIZE(colibri_pxa300_devices));
}
MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.boot_params = COLIBRI_SDRAM_BASE + 0x100,
.init_machine = colibri_pxa300_init,
.map_io = pxa_map_io,
.init_irq = pxa3xx_init_irq,
.timer = &pxa_timer,
MACHINE_END
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