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/*
* Copyright (C) 2008 Sascha Hauer, Pengutronix
*
* 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/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
#include <mach/mxc_nand.h>
#include <mach/mmc.h>
#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
#endif
#include "devices.h"
static struct physmap_flash_data pcm037_flash_data = {
.width = 2,
};
static struct resource pcm037_flash_resource = {
.start = 0xa0000000,
.end = 0xa1ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device pcm037_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &pcm037_flash_data,
},
.resource = &pcm037_flash_resource,
.num_resources = 1,
};
static struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static struct resource smc911x_resources[] = {
[0] = {
.start = CS1_BASE_ADDR + 0x300,
.end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
.flags = IORESOURCE_IRQ,
},
};
static struct smc911x_platdata smc911x_info = {
.flags = SMC911X_USE_32BIT,
.irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW,
};
static struct platform_device pcm037_eth = {
.name = "smc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc911x_resources),
.resource = smc911x_resources,
.dev = {
.platform_data = &smc911x_info,
},
};
static struct platdata_mtd_ram pcm038_sram_data = {
.bankwidth = 2,
};
static struct resource pcm038_sram_resource = {
.start = CS4_BASE_ADDR,
.end = CS4_BASE_ADDR + 512 * 1024 - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device pcm037_sram_device = {
.name = "mtd-ram",
.id = 0,
.dev = {
.platform_data = &pcm038_sram_data,
},
.num_resources = 1,
.resource = &pcm038_sram_resource,
};
static struct mxc_nand_platform_data pcm037_nand_board_info = {
.width = 1,
.hw_ecc = 1,
};
#ifdef CONFIG_I2C_IMX
static int i2c_1_pins[] = {
MX31_PIN_CSPI2_MOSI__SCL,
MX31_PIN_CSPI2_MISO__SDA,
};
static int pcm037_i2c_1_init(struct device *dev)
{
return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
"i2c-1");
}
static void pcm037_i2c_1_exit(struct device *dev)
{
mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
}
static struct imxi2c_platform_data pcm037_i2c_1_data = {
.bitrate = 100000,
.init = pcm037_i2c_1_init,
.exit = pcm037_i2c_1_exit,
};
static struct at24_platform_data board_eeprom = {
.byte_len = 4096,
.page_size = 32,
.flags = AT24_FLAG_ADDR16,
};
static struct i2c_board_info pcm037_i2c_devices[] = {
{
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
}, {
I2C_BOARD_INFO("rtc-pcf8563", 0x51),
.type = "pcf8563",
}
};
#endif
static int sdhc1_pins[] = {
MX31_PIN_SD1_DATA3__SD1_DATA3,
MX31_PIN_SD1_DATA2__SD1_DATA2,
MX31_PIN_SD1_DATA1__SD1_DATA1,
MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK,
MX31_PIN_SD1_CMD__SD1_CMD,
};
static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
{
return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
"sdhc-1");
}
static void pcm970_sdhc1_exit(struct device *dev, void *data)
{
mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
}
/* No card and rw detection at the moment */
static struct imxmmc_platform_data sdhc_pdata = {
.init = pcm970_sdhc1_init,
.exit = pcm970_sdhc1_exit,
};
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_eth,
&pcm037_sram_device,
};
static int uart0_pins[] = {
MX31_PIN_CTS1__CTS1,
MX31_PIN_RTS1__RTS1,
MX31_PIN_TXD1__TXD1,
MX31_PIN_RXD1__RXD1
};
static int uart2_pins[] = {
MX31_PIN_CSPI3_MOSI__RXD3,
MX31_PIN_CSPI3_MISO__TXD3
};
/*
* Board specific initialization.
*/
static void __init mxc_board_init(void)
{
platform_add_devices(devices, ARRAY_SIZE(devices));
mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
mxc_register_device(&mxc_uart_device0, &uart_pdata);
mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
mxc_register_device(&mxc_uart_device2, &uart_pdata);
mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
mxc_register_device(&mxc_w1_master_device, NULL);
/* SMSC9215 IRQ pin */
if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
"pcm037-eth"))
gpio_direction_input(MX31_PIN_GPIO3_1);
#ifdef CONFIG_I2C_IMX
i2c_register_board_info(1, pcm037_i2c_devices,
ARRAY_SIZE(pcm037_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
#endif
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
}
static void __init pcm037_timer_init(void)
{
mx31_clocks_init(26000000);
}
struct sys_timer pcm037_timer = {
.init = pcm037_timer_init,
};
MACHINE_START(PCM037, "Phytec Phycore pcm037")
/* Maintainer: Pengutronix */
.phys_io = AIPS1_BASE_ADDR,
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mxc_map_io,
.init_irq = mxc_init_irq,
.init_machine = mxc_board_init,
.timer = &pcm037_timer,
MACHINE_END
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