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/*
* arch/arm/mach-ns9xxx/mach-ccw9c.c
*
* Copyright (C) 2008 by Digi International Inc.
* 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 as published by
* the Free Software Foundation.
*/
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include "irq.h"
#include "processor-ns9360.h"
#include "ns9360_devices.h"
#include "ccx9c_devices.h"
/* I2C devices */
#if defined(CONFIG_GPIO_PCA953X) || defined(CONFIG_GPIO_PCA953X_MODULE)
static struct pca953x_platform_data pca9554_data = {
.gpio_base = 108,
};
#endif
static struct i2c_board_info i2c_devices[] __initdata = {
#if defined(CONFIG_GPIO_PCA953X) || defined(CONFIG_GPIO_PCA953X_MODULE)
{
I2C_BOARD_INFO("pca9554", 0x20),
.platform_data = &pca9554_data,
},
#endif
};
#ifdef CONFIG_CCX9C_TOUCH
static int touch_pendown_state(void)
{
return gpio_get_value(18) ? 0 : 1;
}
static struct ads7846_platform_data ccx9c_touch_data = {
.model = 7843,
.get_pendown_state = touch_pendown_state,
.x_min = 100,
.y_min = 100,
.x_max = 4000,
.y_max = 4000,
.rotate = 180,
.buflen = 20,
.skip_samples = 0,
};
void __init ccx9c_add_device_touch(void)
{
if (gpio_request(18, "ads7846"))
return;
gpio_configure_ns9360(18, 0, 0, 2);
}
#define CCX9C_SPI_TOUCH \
{ \
.modalias = "ads7846", \
.max_speed_hz = 200000, \
.irq = IRQ_NS9XXX_EXT3, \
.bus_num = 0, \
.chip_select = 0, \
.platform_data = &ccx9c_touch_data, \
},
#else
#define CCX9C_SPI_TOUCH
void __init ccx9c_add_device_touch(void) {}
#endif
static struct spi_board_info spi_devices[] __initdata = {
CCX9C_SPI_TOUCH
/* Add here other SPI devices, if any... */
};
static void __init mach_ccw9cjs_init_machine(void)
{
/* register several system clocks */
ns9360_init_machine();
/* UARTs */
#if defined(CONFIG_CCX9C_SERIAL_PORTA_RXTX)
ns9xxx_add_device_ccx9c_uarta_rxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTA_CTSRTSRXTX)
ns9xxx_add_device_ccx9c_uarta_ctsrtsrxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTA_FULL)
ns9xxx_add_device_ccx9c_uarta_full();
#endif
#if defined(CONFIG_CCX9C_SERIAL_PORTB_RXTX)
ns9xxx_add_device_ccx9c_uartb_rxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTB_CTSRTSRXTX)
ns9xxx_add_device_ccx9c_uartb_ctsrtsrxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTB_FULL)
ns9xxx_add_device_ccx9c_uartb_full();
#endif
#if defined(CONFIG_CCX9C_SERIAL_PORTC_RXTX)
ns9xxx_add_device_ccx9c_uartc_rxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTC_CTSRTSRXTX)
ns9xxx_add_device_ccx9c_uartc_ctsrtsrxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTC_FULL)
ns9xxx_add_device_ccx9c_uartc_full();
#endif
#if defined(CONFIG_CCX9C_SERIAL_PORTD_RXTX)
ns9xxx_add_device_ccx9c_uartd_rxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTD_CTSRTSRXTX)
ns9xxx_add_device_ccx9c_uartd_ctsrtsrxtx();
#elif defined(CONFIG_CCX9C_SERIAL_PORTD_FULL)
ns9xxx_add_device_ccx9c_uartd_full();
#endif
/* SPI */
#if defined(CONFIG_CCX9C_SPI_PORTA)
ns9xxx_add_device_ccx9c_spi_porta();
#endif
#if defined(CONFIG_CCX9C_SPI_PORTB)
ns9xxx_add_device_ccx9c_spi_portb();
#endif
#if defined(CONFIG_CCX9C_SPI_PORTC)
ns9xxx_add_device_ccx9c_spi_portc();
#endif
#if defined(CONFIG_CCX9C_SPI_PORTD)
ns9xxx_add_device_ccx9c_spi_portd();
#endif
/* Ethernet */
ns9xxx_add_device_ccx9c_eth();
/* NAND flash */
ns9xxx_add_device_ccx9c_nand();
/* Watchdog timer */
ns9xxx_add_device_ns9360_wdt();
/* USB host */
ns9xxx_add_device_ns9360_usbh();
/* I2C controller */
ns9xxx_add_device_ccx9c_i2c();
/* I2C devices */
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
/* Framebuffer */
#if defined(CONFIG_CCX9C_FB)
ns9xxx_add_device_ccx9c_fb(23);
#endif
/* Touchscreen */
ccx9c_add_device_touch();
/* SPI devices */
spi_register_board_info(spi_devices, ARRAY_SIZE(spi_devices));
/* RTC */
ns9xxx_add_device_ns9360_rtc();
}
MACHINE_START(CCW9C, "ConnectCore Wi-9C")
.map_io = ns9360_map_io,
.init_irq = ns9xxx_init_irq,
.init_machine = mach_ccw9cjs_init_machine,
.timer = &ns9360_timer,
.boot_params = 0x100,
MACHINE_END
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