linux/arch/arm/mach-msm/board-msm7x30.c
Daniel Walker 8d747cdb3d arm: msm: add board file for MSM7x30 SURF and FFA
This adds a basic board file without Kconfig changes.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
2010-05-12 09:13:35 -07:00

197 lines
5.2 KiB
C

/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/bootmem.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/setup.h>
#include <mach/gpio.h>
#include <mach/board.h>
#include <mach/camera.h>
#include <mach/memory.h>
#include <mach/msm_iomap.h>
#include <mach/msm_hsusb.h>
#include <mach/dma.h>
#include <mach/vreg.h>
#include "devices.h"
#include "timer.h"
#include "socinfo.h"
static struct resource smc91x_resources[] = {
[0] = {
.start = 0x8A000300,
.end = 0x8A0003ff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(156),
.end = MSM_GPIO_TO_INT(156),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
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_PUSH_PULL,
.flags = SMSC911X_USE_32BIT,
};
static struct resource smsc911x_resources[] = {
[0] = {
.start = 0x8D000000,
.end = 0x8D000100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = MSM_GPIO_TO_INT(88),
.end = MSM_GPIO_TO_INT(88),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smsc911x_resources),
.resource = smsc911x_resources,
.dev = {
.platform_data = &smsc911x_config,
},
};
static struct msm_gpio smsc911x_gpios[] = {
{ GPIO_CFG(172, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr6" },
{ GPIO_CFG(173, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr5" },
{ GPIO_CFG(174, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr4" },
{ GPIO_CFG(175, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr3" },
{ GPIO_CFG(176, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr2" },
{ GPIO_CFG(177, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr1" },
{ GPIO_CFG(178, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr0" },
{ GPIO_CFG(88, 2, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), "smsc911x_irq" },
};
static void msm7x30_cfg_smsc911x(void)
{
int rc;
rc = msm_gpios_request_enable(smsc911x_gpios,
ARRAY_SIZE(smsc911x_gpios));
if (rc)
pr_err("%s: unable to enable gpios\n", __func__);
}
static struct platform_device *devices[] __initdata = {
&msm_device_smd,
&msm_device_dmov,
&smc91x_device,
&smsc911x_device,
&msm_device_nand,
&msm_device_uart_dm1,
};
static void __init msm7x30_init_irq(void)
{
msm_init_irq();
}
static void __init msm_7x30_init_nand(void)
{
int rc;
/* Enable GPIO 86 & 115 */
rc = msm_gpios_request_enable(msm_nand_ebi2_cfg_data,
ARRAY_SIZE(msm_nand_ebi2_cfg_data));
if (rc)
printk(KERN_ERR "%s: Failed to enable GPIO 86 & 115\n",
__func__);
}
static void __init msm7x30_init(void)
{
if (socinfo_init() < 0)
printk(KERN_ERR "%s: socinfo_init() failed!\n",
__func__);
msm_acpu_clock_init(&msm7x30_clock_data);
if (machine_is_msm7x30_surf() || machine_is_msm7x30_fluid())
msm7x30_cfg_smsc911x();
platform_add_devices(devices, ARRAY_SIZE(devices));
msm_7x30_init_nand();
buses_init();
}
static void __init msm7x30_map_io(void)
{
msm_shared_ram_phys = 0x00000000;
msm_map_msm7x30_io();
msm7x30_allocate_memory_regions();
msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
}
MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END
MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
#endif
.boot_params = PHYS_OFFSET + 0x100,
.map_io = msm7x30_map_io,
.init_irq = msm7x30_init_irq,
.init_machine = msm7x30_init,
.timer = &msm_timer,
MACHINE_END