mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-26 21:54:11 +08:00
4193d2d2d7
Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
/*
|
|
* LILLY-1131 module support
|
|
*
|
|
* Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
|
|
*
|
|
* based on code for other MX31 boards,
|
|
*
|
|
* Copyright 2005-2007 Freescale Semiconductor
|
|
* Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
|
|
* Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/smsc911x.h>
|
|
#include <linux/mtd/physmap.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <mach/common.h>
|
|
#include <mach/iomux-mx3.h>
|
|
#include <mach/board-mx31lilly.h>
|
|
|
|
#include "devices.h"
|
|
|
|
/*
|
|
* This file contains module-specific initialization routines for LILLY-1131.
|
|
* Initialization of peripherals found on the baseboard is implemented in the
|
|
* appropriate baseboard support code.
|
|
*/
|
|
|
|
/* SMSC ethernet support */
|
|
|
|
static struct resource smsc91x_resources[] = {
|
|
{
|
|
.start = CS4_BASE_ADDR,
|
|
.end = CS4_BASE_ADDR + 0xffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
|
|
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
|
|
.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
|
|
}
|
|
};
|
|
|
|
static struct smsc911x_platform_config smsc911x_config = {
|
|
.phy_interface = PHY_INTERFACE_MODE_MII,
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
|
|
.flags = SMSC911X_USE_32BIT |
|
|
SMSC911X_SAVE_MAC_ADDRESS |
|
|
SMSC911X_FORCE_INTERNAL_PHY,
|
|
};
|
|
|
|
static struct platform_device smsc91x_device = {
|
|
.name = "smsc911x",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(smsc91x_resources),
|
|
.resource = smsc91x_resources,
|
|
.dev = {
|
|
.platform_data = &smsc911x_config,
|
|
}
|
|
};
|
|
|
|
/* NOR flash */
|
|
static struct physmap_flash_data nor_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource nor_flash_resource = {
|
|
.start = 0xa0000000,
|
|
.end = 0xa1ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device physmap_flash_device = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &nor_flash_data,
|
|
},
|
|
.resource = &nor_flash_resource,
|
|
.num_resources = 1,
|
|
};
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&smsc91x_device,
|
|
&physmap_flash_device,
|
|
&mxc_i2c_device1,
|
|
};
|
|
|
|
static int mx31lilly_baseboard;
|
|
core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
|
|
|
|
static void __init mx31lilly_board_init(void)
|
|
{
|
|
switch (mx31lilly_baseboard) {
|
|
case MX31LILLY_NOBOARD:
|
|
break;
|
|
case MX31LILLY_DB:
|
|
mx31lilly_db_init();
|
|
break;
|
|
default:
|
|
printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n",
|
|
mx31lilly_baseboard);
|
|
}
|
|
|
|
mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS");
|
|
mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL");
|
|
mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA");
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
}
|
|
|
|
static void __init mx31lilly_timer_init(void)
|
|
{
|
|
mx31_clocks_init(26000000);
|
|
}
|
|
|
|
static struct sys_timer mx31lilly_timer = {
|
|
.init = mx31lilly_timer_init,
|
|
};
|
|
|
|
MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
|
|
.phys_io = AIPS1_BASE_ADDR,
|
|
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
|
|
.boot_params = PHYS_OFFSET + 0x100,
|
|
.map_io = mx31_map_io,
|
|
.init_irq = mxc_init_irq,
|
|
.init_machine = mx31lilly_board_init,
|
|
.timer = &mx31lilly_timer,
|
|
MACHINE_END
|
|
|