100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
![]() |
/*
|
||
|
* 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
|
||
|
|