Add board definition previously forgotten
authorClaudio Mignanti <c.mignanti@gmail.com>
Wed, 30 Jun 2010 15:06:17 +0000 (15:06 +0000)
committerClaudio Mignanti <c.mignanti@gmail.com>
Wed, 30 Jun 2010 15:06:17 +0000 (15:06 +0000)
SVN-Revision: 21991

target/linux/at91/files/arch/arm/mach-at91/board-netus-foxboard.c [new file with mode: 0644]

diff --git a/target/linux/at91/files/arch/arm/mach-at91/board-netus-foxboard.c b/target/linux/at91/files/arch/arm/mach-at91/board-netus-foxboard.c
new file mode 100644 (file)
index 0000000..7af870a
--- /dev/null
@@ -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
+
+