[ARM] 4146/1: AT91: Support for AT91SAM9263-EK board.

Add support for the Atmel AT91SAM9263-EK board.

Original patch from Nicolas Ferre.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 176 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
new file mode 100644
index 000000000000..8fdce11a880c
--- /dev/null
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -0,0 +1,176 @@
+/*
+ * linux/arch/arm/mach-at91/board-sam9263ek.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *  Copyright (C) 2007 Atmel Corporation.
+ *
+ * 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 <asm/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 <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/at91sam926x_mc.h>
+
+#include "generic.h"
+
+
+/*
+ * Serial port configuration.
+ *    0 .. 2 = USART0 .. USART2
+ *    3      = DBGU
+ */
+static struct at91_uart_config __initdata ek_uart_config = {
+        .console_tty    = 0,                            /* ttyS0 */
+        .nr_tty         = 2,
+        .tty_map        = { 3, 0, -1, -1, }             /* ttyS0, ..., ttyS3 */
+};
+
+static void __init ek_map_io(void)
+{
+        /* Initialize processor: 16.367 MHz crystal */
+        at91sam9263_initialize(16367660);
+
+        /* Setup the serial ports and console */
+        at91_init_serial(&ek_uart_config);
+}
+
+static void __init ek_init_irq(void)
+{
+        at91sam9263_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host port
+ */
+static struct at91_usbh_data __initdata ek_usbh_data = {
+        .ports          = 2,
+        .vbus_pin       = { AT91_PIN_PA24, AT91_PIN_PA21 },
+};
+
+/*
+ * USB Device port
+ */
+static struct at91_udc_data __initdata ek_udc_data = {
+        .vbus_pin       = AT91_PIN_PA25,
+        .pullup_pin     = 0,            /* pull-up driven by UDC */
+};
+
+
+/*
+ * SPI devices.
+ */
+static struct spi_board_info ek_spi_devices[] = {
+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
+        {       /* DataFlash card */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 0,
+                .max_speed_hz   = 15 * 1000 * 1000,
+                .bus_num        = 0,
+        },
+#endif
+};
+
+
+/*
+ * MCI (SD/MMC)
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+        .wire4          = 1,
+        .det_pin        = AT91_PIN_PE18,
+        .wp_pin         = AT91_PIN_PE19,
+//      .vcc_pin        = ... not connected
+};
+
+
+/*
+ * NAND flash
+ */
+static struct mtd_partition __initdata ek_nand_partition[] = {
+        {
+                .name   = "Partition 1",
+                .offset = 0,
+                .size   = 64 * 1024 * 1024,
+        },
+        {
+                .name   = "Partition 2",
+                .offset = 64 * 1024 * 1024,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition *nand_partitions(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(ek_nand_partition);
+        return ek_nand_partition;
+}
+
+static struct at91_nand_data __initdata ek_nand_data = {
+        .ale            = 21,
+        .cle            = 22,
+//      .det_pin        = ... not connected
+        .rdy_pin        = AT91_PIN_PA22,
+        .enable_pin     = AT91_PIN_PD15,
+        .partition_info = nand_partitions,
+#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+        .bus_width_16   = 1,
+#else
+        .bus_width_16   = 0,
+#endif
+};
+
+
+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));
+        /* MMC */
+        at91_add_device_mmc(1, &ek_mmc_data);
+        /* NAND */
+        at91_add_device_nand(&ek_nand_data);
+}
+
+MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
+        /* Maintainer: Atmel */
+        .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