+++ /dev/null
-/*
- * Copyright (C) 2005 SAN People
- * Copyright (C) 2008 Atmel
- * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com
- * Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it
- *
- * 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/spi/at73c213.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/input.h>
-#include <linux/clk.h>
-#include <linux/w1-gpio.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/at91sam9_smc.h>
-
-#include "at91_aic.h"
-#include "board.h"
-#include "sam9_smc.h"
-#include "generic.h"
-#include "gpio.h"
-
-/*
- * The FOX Board G20 hardware comes as the "Netus G20" board with
- * just the cpu, ram, dataflash and two header connectors.
- * This is plugged into the FOX Board which provides the ethernet,
- * usb, rtc, leds, switch, ...
- *
- * For more info visit: http://www.acmesystems.it/foxg20
- */
-
-
-static void __init foxg20_init_early(void)
-{
- /* Initialize processor: 18.432 MHz crystal */
- at91_initialize(18432000);
-}
-
-/*
- * USB Host port
- */
-static struct at91_usbh_data __initdata foxg20_usbh_data = {
- .ports = 2,
- .vbus_pin = {-EINVAL, -EINVAL},
- .overcurrent_pin= {-EINVAL, -EINVAL},
-};
-
-/*
- * USB Device port
- */
-static struct at91_udc_data __initdata foxg20_udc_data = {
- .vbus_pin = AT91_PIN_PC6,
- .pullup_pin = -EINVAL, /* pull-up driven by UDC */
-};
-
-
-/*
- * SPI devices.
- */
-static struct spi_board_info foxg20_spi_devices[] = {
-#if !IS_ENABLED(CONFIG_MMC_ATMELMCI)
- {
- .modalias = "mtd_dataflash",
- .chip_select = 1,
- .max_speed_hz = 15 * 1000 * 1000,
- .bus_num = 0,
- },
-#endif
-};
-
-
-/*
- * MACB Ethernet device
- */
-static struct macb_platform_data __initdata foxg20_macb_data = {
- .phy_irq_pin = AT91_PIN_PA7,
- .is_rmii = 1,
-};
-
-/*
- * MCI (SD/MMC)
- * det_pin, wp_pin and vcc_pin are not connected
- */
-static struct mci_platform_data __initdata foxg20_mci0_data = {
- .slot[1] = {
- .bus_width = 4,
- .detect_pin = -EINVAL,
- .wp_pin = -EINVAL,
- },
-};
-
-
-/*
- * LEDs
- */
-static struct gpio_led foxg20_leds[] = {
- { /* user led, red */
- .name = "user_led",
- .gpio = AT91_PIN_PC7,
- .active_low = 0,
- .default_trigger = "heartbeat",
- },
-};
-
-
-/*
- * GPIO Buttons
- */
-#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
-static struct gpio_keys_button foxg20_buttons[] = {
- {
- .gpio = AT91_PIN_PC4,
- .code = BTN_1,
- .desc = "Button 1",
- .active_low = 1,
- .wakeup = 1,
- },
-};
-
-static struct gpio_keys_platform_data foxg20_button_data = {
- .buttons = foxg20_buttons,
- .nbuttons = ARRAY_SIZE(foxg20_buttons),
-};
-
-static struct platform_device foxg20_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &foxg20_button_data,
- }
-};
-
-static void __init foxg20_add_device_buttons(void)
-{
- at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */
- at91_set_deglitch(AT91_PIN_PC4, 1);
-
- platform_device_register(&foxg20_button_device);
-}
-#else
-static void __init foxg20_add_device_buttons(void) {}
-#endif
-
-
-#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
-static struct w1_gpio_platform_data w1_gpio_pdata = {
- /* If you choose to use a pin other than PB16 it needs to be 3.3V */
- .pin = AT91_PIN_PB16,
- .is_open_drain = 1,
- .ext_pullup_enable_pin = -EINVAL,
-};
-
-static struct platform_device w1_device = {
- .name = "w1-gpio",
- .id = -1,
- .dev.platform_data = &w1_gpio_pdata,
-};
-
-static void __init at91_add_device_w1(void)
-{
- at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
- at91_set_multi_drive(w1_gpio_pdata.pin, 1);
- platform_device_register(&w1_device);
-}
-
-#endif
-
-
-static struct i2c_board_info __initdata foxg20_i2c_devices[] = {
- {
- I2C_BOARD_INFO("24c512", 0x50),
- },
-};
-
-
-static void __init foxg20_board_init(void)
-{
- /* Serial */
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* 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 only) */
- at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
-
- /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9260_ID_US3, 4,
- ATMEL_UART_CTS
- | ATMEL_UART_RTS);
-
- /* USART4 on ttyS5. (Rx & Tx only) */
- at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
-
- /* USART5 on ttyS6. (Rx & Tx only) */
- at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
-
- /* Set the internal pull-up resistor on DRXD */
- at91_set_A_periph(AT91_PIN_PB14, 1);
- at91_add_device_serial();
- /* USB Host */
- at91_add_device_usbh(&foxg20_usbh_data);
- /* USB Device */
- at91_add_device_udc(&foxg20_udc_data);
- /* SPI */
- at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices));
- /* Ethernet */
- at91_add_device_eth(&foxg20_macb_data);
- /* MMC */
- at91_add_device_mci(0, &foxg20_mci0_data);
- /* I2C */
- at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices));
- /* LEDs */
- at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds));
- /* Push Buttons */
- foxg20_add_device_buttons();
-#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE)
- at91_add_device_w1();
-#endif
-}
-
-MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
- /* Maintainer: Sergio Tanzilli */
- .init_time = at91sam926x_pit_init,
- .map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
- .init_early = foxg20_init_early,
- .init_irq = at91_init_irq_default,
- .init_machine = foxg20_board_init,
-MACHINE_END
projects / platform / kernel / linux-stable.git / commitdiff