3 files changed, 281 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index c015b684b4fe..06fb66d53203 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -362,6 +362,12 @@ config MACH_CPU9G20
           Select this if you are using a Eukrea Electromatique's
           CPU9G20 Board <http://www.eukrea.com/>
 
+config MACH_ACMENETUSFOXG20
+        bool "Acme Systems srl FOX Board G20"
+        help
+          Select this if you are using Acme Systems
+          FOX Board G20 <http://www.acmesystems.it>
+
 config MACH_PORTUXG20
         bool "taskit PortuxG20"
         help
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index d13add71f72a..5ef548ee58b4 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -63,6 +63,7 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK)	+= board-sam9rlek.o
 # AT91SAM9G20 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
 obj-$(CONFIG_MACH_CPU9G20)      += board-cpu9krea.o
+obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o
 obj-$(CONFIG_MACH_STAMP9G20)    += board-stamp9g20.o
 obj-$(CONFIG_MACH_PORTUXG20)    += board-stamp9g20.o
 obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
new file mode 100644
index 000000000000..dfc7dfe738e4
--- /dev/null
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -0,0 +1,274 @@
+/*
+ *  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/board.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.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_map_io(void)
+{
+        /* Initialize processor: 18.432 MHz crystal */
+        at91sam9260_initialize(18432000);
+
+        /* 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 serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+
+        /* Set the internal pull-up resistor on DRXD */
+        at91_set_A_periph(AT91_PIN_PB14, 1);
+
+}
+
+static void __init foxg20_init_irq(void)
+{
+        at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata foxg20_usbh_data = {
+        .ports          = 2,
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata foxg20_udc_data = {
+        .vbus_pin       = AT91_PIN_PC6,
+        .pullup_pin     = 0,            /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info foxg20_spi_devices[] = {
+#if !defined(CONFIG_MMC_AT91)
+        {
+                .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 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 at91_mmc_data __initdata foxg20_mmc_data = {
+        .slot_b         = 1,
+        .wire4          = 1,
+};
+
+
+/*
+ * 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,
+};
+
+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 */
+        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_mmc(0, &foxg20_mmc_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 */
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91sam926x_timer,
+        .map_io         = foxg20_map_io,
+        .init_irq       = foxg20_init_irq,
+        .init_machine   = foxg20_board_init,
+MACHINE_END