--- /dev/null
+/*
+ * linux/arch/arm/mach-at91/board-snapper9260.c
+ *
+ * Copyright (C) 2010 Bluewater System Ltd
+ *
+ * Author: Andre Renaud <andre@bluewatersys.com>
+ * Author: Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * 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/init.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c/pca953x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/at91sam9_smc.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+#define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x))
+
+static void __init snapper9260_map_io(void)
+{
+ at91sam9260_initialize(18432000);
+
+ /* Debug on ttyS0 */
+ at91_register_uart(0, 0, 0);
+ at91_set_serial_console(0);
+
+ at91_register_uart(AT91SAM9260_ID_US0, 1,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US1, 2,
+ ATMEL_UART_CTS | ATMEL_UART_RTS);
+ at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
+}
+
+static void __init snapper9260_init_irq(void)
+{
+ at91sam9260_init_interrupts(NULL);
+}
+
+static struct at91_usbh_data __initdata snapper9260_usbh_data = {
+ .ports = 2,
+};
+
+static struct at91_udc_data __initdata snapper9260_udc_data = {
+ .vbus_pin = SNAPPER9260_IO_EXP_GPIO(5),
+ .vbus_active_low = 1,
+ .vbus_polled = 1,
+};
+
+static struct at91_eth_data snapper9260_macb_data = {
+ .is_rmii = 1,
+};
+
+static struct mtd_partition __initdata snapper9260_nand_partitions[] = {
+ {
+ .name = "Preboot",
+ .offset = 0,
+ .size = SZ_128K,
+ },
+ {
+ .name = "Bootloader",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_256K,
+ },
+ {
+ .name = "Environment",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ },
+ {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ },
+ {
+ .name = "Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct mtd_partition * __init
+snapper9260_nand_partition_info(int size, int *num_partitions)
+{
+ *num_partitions = ARRAY_SIZE(snapper9260_nand_partitions);
+ return snapper9260_nand_partitions;
+}
+
+static struct atmel_nand_data __initdata snapper9260_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC13,
+ .partition_info = snapper9260_nand_partition_info,
+ .bus_width_16 = 0,
+};
+
+static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 0,
+ .ncs_write_setup = 0,
+ .nwe_setup = 0,
+
+ .ncs_read_pulse = 5,
+ .nrd_pulse = 2,
+ .ncs_write_pulse = 5,
+ .nwe_pulse = 2,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = (AT91_SMC_READMODE | AT91_SMC_WRITEMODE |
+ AT91_SMC_EXNWMODE_DISABLE),
+ .tdf_cycles = 1,
+};
+
+static struct pca953x_platform_data snapper9260_io_expander_data = {
+ .gpio_base = SNAPPER9260_IO_EXP_GPIO(0),
+};
+
+static struct i2c_board_info __initdata snapper9260_i2c_devices[] = {
+ {
+ /* IO expander */
+ I2C_BOARD_INFO("max7312", 0x28),
+ .platform_data = &snapper9260_io_expander_data,
+ },
+ {
+ /* Audio codec */
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+ {
+ /* RTC */
+ I2C_BOARD_INFO("isl1208", 0x6f),
+ },
+};
+
+static void __init snapper9260_add_device_nand(void)
+{
+ at91_set_A_periph(AT91_PIN_PC14, 0);
+ sam9_smc_configure(3, &snapper9260_nand_smc_config);
+ at91_add_device_nand(&snapper9260_nand_data);
+}
+
+static void __init snapper9260_board_init(void)
+{
+ at91_add_device_i2c(snapper9260_i2c_devices,
+ ARRAY_SIZE(snapper9260_i2c_devices));
+ at91_add_device_serial();
+ at91_add_device_usbh(&snapper9260_usbh_data);
+ at91_add_device_udc(&snapper9260_udc_data);
+ at91_add_device_eth(&snapper9260_macb_data);
+ at91_add_device_ssc(AT91SAM9260_ID_SSC, (ATMEL_SSC_TF | ATMEL_SSC_TK |
+ ATMEL_SSC_TD | ATMEL_SSC_RD));
+ snapper9260_add_device_nand();
+}
+
+MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
+ .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 = snapper9260_map_io,
+ .init_irq = snapper9260_init_irq,
+ .init_machine = snapper9260_board_init,
+MACHINE_END
+
+
projects / cascardo / linux.git / commitdiff