[at91] Add board definition previously forgotten
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21991 3c298f89-4303-0410-b956-a3cf2f4a3e73master
Claudio Mignanti
parent
c5ea3cd4d1
commit
2c03794849
|
|
@ -0,0 +1,226 @@
|
|||
/*
|
||||
* Copyright (C) 2005 SAN People
|
||||
* Copyright (C) 2006 Atmel
|
||||
* Copyright (C) 2009-2010 Claudio Mignanti <c.mignanti@gmail.com>
|
||||
*
|
||||
* Strongly based on arch/arm/mach-at91/board-sam9260ek.c
|
||||
*
|
||||
* 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/mm.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/clk.h>
|
||||
|
||||
#include <mach/hardware.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/irq.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/map.h>
|
||||
#include <asm/mach/irq.h>
|
||||
|
||||
#include <mach/board.h>
|
||||
#include <mach/at91sam9_smc.h>
|
||||
|
||||
#include "sam9_smc.h"
|
||||
#include "generic.h"
|
||||
|
||||
|
||||
static void __init ek_map_io(void)
|
||||
{
|
||||
/* Initialize processor: 18.432 MHz crystal */
|
||||
at91sam9260_initialize(18432000);
|
||||
|
||||
/* DGBU on ttyS0. (Rx & Tx only) */
|
||||
at91_register_uart(0, 0, 0);
|
||||
|
||||
#if defined(CONFIG_NETUS_SERIALS)
|
||||
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
|
||||
at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
|
||||
| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
|
||||
| ATMEL_UART_RI);
|
||||
|
||||
/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
|
||||
at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
|
||||
|
||||
/* USART2 on ttyS3. (Rx, Tx) */
|
||||
at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
|
||||
#endif
|
||||
|
||||
/* set serial console to ttyS0 (ie, DBGU) */
|
||||
at91_set_serial_console(0);
|
||||
}
|
||||
|
||||
static void __init ek_init_irq(void)
|
||||
{
|
||||
at91sam9260_init_interrupts(NULL);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Host port
|
||||
*/
|
||||
static struct at91_usbh_data __initdata ek_usbh_data = {
|
||||
.ports = 2,
|
||||
};
|
||||
|
||||
/*
|
||||
* USB Device port
|
||||
*/
|
||||
static struct at91_udc_data __initdata ek_udc_data = {
|
||||
.vbus_pin = AT91_PIN_PC6,
|
||||
.pullup_pin = 0, /* pull-up driven by UDC */
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* SPI devices.
|
||||
*/
|
||||
static struct spi_board_info ek_spi_devices[] = {
|
||||
#if defined(CONFIG_NETUS_USE_DATAFLASH)
|
||||
{ /* DataFlash chip */
|
||||
.modalias = "mtd_dataflash",
|
||||
.chip_select = 1,
|
||||
.max_speed_hz = 15 * 1000 * 1000,
|
||||
.bus_num = 0,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* MACB Ethernet device
|
||||
*/
|
||||
static struct at91_eth_data __initdata ek_macb_data = {
|
||||
.phy_irq_pin = AT91_PIN_PA29,
|
||||
.is_rmii = 1,
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* MCI (SD/MMC)
|
||||
* det_pin, wp_pin and vcc_pin are not connected
|
||||
*/
|
||||
static struct at91_mmc_data __initdata ek_mmc_data = {
|
||||
.slot_b = 1,
|
||||
.wire4 = 1,
|
||||
};
|
||||
|
||||
/*
|
||||
* LEDs
|
||||
*/
|
||||
static struct gpio_led ek_leds[] = {
|
||||
{
|
||||
.name = "led:red:user",
|
||||
.gpio = AT91_PIN_PC7,
|
||||
.active_low = 0,
|
||||
#if defined(CONFIG_NETUS_HEARTBEAT_LED)
|
||||
.default_trigger = "heartbeat",
|
||||
#else
|
||||
.default_trigger = "none",
|
||||
#endif
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* GPIO Buttons
|
||||
*/
|
||||
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
|
||||
|
||||
static struct gpio_keys_button ek_buttons[] = {
|
||||
{
|
||||
.gpio = AT91_PIN_PC4,
|
||||
.code = BTN_1,
|
||||
.desc = "Button 1",
|
||||
.active_low = 1,
|
||||
.wakeup = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_keys_platform_data ek_button_data = {
|
||||
.buttons = ek_buttons,
|
||||
.nbuttons = ARRAY_SIZE(ek_buttons),
|
||||
};
|
||||
|
||||
static struct platform_device ek_button_device = {
|
||||
.name = "gpio-keys",
|
||||
.id = -1,
|
||||
.num_resources = 0,
|
||||
.dev = {
|
||||
.platform_data = &ek_button_data,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init ek_add_device_buttons(void)
|
||||
{
|
||||
at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */
|
||||
at91_set_deglitch(AT91_PIN_PC4, 1);
|
||||
|
||||
platform_device_register(&ek_button_device);
|
||||
}
|
||||
#else
|
||||
static void __init ek_add_device_buttons(void) {}
|
||||
#endif
|
||||
|
||||
static struct resource gpiodev_resource = {
|
||||
.start = 0xFFFFFFFF,
|
||||
};
|
||||
|
||||
static void __init ek_board_init(void)
|
||||
{
|
||||
/* Serial */
|
||||
at91_add_device_serial();
|
||||
/* USB Host */
|
||||
at91_add_device_usbh(&ek_usbh_data);
|
||||
/* USB Device */
|
||||
at91_add_device_udc(&ek_udc_data);
|
||||
/* SPI */
|
||||
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
|
||||
/* Ethernet */
|
||||
at91_add_device_eth(&ek_macb_data);
|
||||
/* MMC */
|
||||
at91_add_device_mmc(0, &ek_mmc_data);
|
||||
/* I2C */
|
||||
at91_add_device_i2c(NULL, 0);
|
||||
/* LEDs */
|
||||
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
|
||||
/* Push Buttons */
|
||||
ek_add_device_buttons();
|
||||
/* Register GPIODEV */
|
||||
platform_device_register_simple("GPIODEV", 0, &gpiodev_resource, 1);
|
||||
|
||||
}
|
||||
|
||||
MACHINE_START(AT91SAM9G20EK, "Acmesystems Netus FoxBoardG20")
|
||||
/* Maintainer: Claudio Mignanti */
|
||||
.phys_io = AT91_BASE_SYS,
|
||||
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
|
||||
.boot_params = AT91_SDRAM_BASE + 0x100,
|
||||
.timer = &at91sam926x_timer,
|
||||
.map_io = ek_map_io,
|
||||
.init_irq = ek_init_irq,
|
||||
.init_machine = ek_board_init,
|
||||
MACHINE_END
|
||||
|
||||
|
||||
Loading…
Reference in New Issue