linux/arch/arm/mach-msm/board-msm7x27.c

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/*
* Copyright (C) 2007 Google, Inc.
* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/power_supply.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
#include <asm/setup.h>
#ifdef CONFIG_CACHE_L2X0
#include <asm/hardware/cache-l2x0.h>
#endif
#include <mach/vreg.h>
#include <mach/mpp.h>
#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include "devices.h"
#include "socinfo.h"
#include "clock.h"
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x9C004300,
.end = 0x9C0043ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(132),
.end = MSM_GPIO_TO_INT(132),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
&msm_device_smd,
&msm_device_dmov,
&msm_device_nand,
&smc91x_device,
};
extern struct sys_timer msm_timer;
static void __init msm7x2x_init_irq(void)
{
msm_init_irq();
}
static void __init msm7x2x_init(void)
{
if (socinfo_init() < 0)
BUG();
if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
smc91x_resources[0].start = 0x98000300;
smc91x_resources[0].end = 0x980003ff;
smc91x_resources[1].start = MSM_GPIO_TO_INT(85);
smc91x_resources[1].end = MSM_GPIO_TO_INT(85);
if (gpio_tlmm_config(GPIO_CFG(85, 0,
GPIO_INPUT,
GPIO_PULL_DOWN,
GPIO_2MA),
GPIO_ENABLE)) {
printk(KERN_ERR
"%s: Err: Config GPIO-85 INT\n",
__func__);
}
}
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init msm7x2x_map_io(void)
{
msm_map_common_io();
/* Technically dependent on the SoC but using machine_is
* macros since socinfo is not available this early and there
* are plans to restructure the code which will eliminate the
* need for socinfo.
*/
if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa())
msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27);
if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa())
msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25);
#ifdef CONFIG_CACHE_L2X0
if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) {
/* 7x27 has 256KB L2 cache:
64Kb/Way and 4-Way Associativity;
R/W latency: 3 cycles;
evmon/parity/share disabled. */
l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000);
}
#endif
}
MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
.boot_params = PLAT_PHYS_OFFSET + 0x100,
.map_io = msm7x2x_map_io,
.init_irq = msm7x2x_init_irq,
.init_machine = msm7x2x_init,
.timer = &msm_timer,
MACHINE_END