[ARM] 4978/1: [AT91] KB9260 (CAM60) board support

Support for the Kwikbyte KB9260 (CAM60) board.
 <http://www.kwikbyte.com/KB9260.html>

Original patch from Kwikbyte.

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

1 files changed, 180 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
new file mode 100644
index 000000000000..b22a1a004055
--- /dev/null
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -0,0 +1,180 @@
+/*
+ * KwikByte CAM60 (KB9260)
+ *
+ * based on board-sam9260ek.c
+ *   Copyright (C) 2005 SAN People
+ *   Copyright (C) 2006 Atmel
+ *
+ * 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/flash.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 "generic.h"
+
+
+static void __init cam60_map_io(void)
+{
+        /* Initialize processor: 10 MHz crystal */
+        at91sam9260_initialize(10000000);
+
+        /* DGBU on ttyS0. (Rx & Tx only) */
+        at91_register_uart(0, 0, 0);
+
+        /* set serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+}
+
+static void __init cam60_init_irq(void)
+{
+        at91sam9260_init_interrupts(NULL);
+}
+
+
+/*
+ * USB Host
+ */
+static struct at91_usbh_data __initdata cam60_usbh_data = {
+        .ports          = 1,
+};
+
+
+/*
+ * SPI devices.
+ */
+#if defined(CONFIG_MTD_DATAFLASH)
+static struct mtd_partition __initdata cam60_spi_partitions[] = {
+        {
+                .name   = "BOOT1",
+                .offset = 0,
+                .size   = 4 * 1056,
+        },
+        {
+                .name   = "BOOT2",
+                .offset = MTDPART_OFS_NXTBLK,
+                .size   = 256 * 1056,
+        },
+        {
+                .name   = "kernel",
+                .offset = MTDPART_OFS_NXTBLK,
+                .size   = 2222 * 1056,
+        },
+        {
+                .name   = "file system",
+                .offset = MTDPART_OFS_NXTBLK,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct flash_platform_data __initdata cam60_spi_flash_platform_data = {
+        .name           = "spi_flash",
+        .parts          = cam60_spi_partitions,
+        .nr_parts       = ARRAY_SIZE(cam60_spi_partitions)
+};
+#endif
+
+static struct spi_board_info cam60_spi_devices[] = {
+#if defined(CONFIG_MTD_DATAFLASH)
+        {       /* DataFlash chip */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 0,
+                .max_speed_hz   = 15 * 1000 * 1000,
+                .bus_num        = 0,
+                .platform_data  = &cam60_spi_flash_platform_data
+        },
+#endif
+};
+
+
+/*
+ * MACB Ethernet device
+ */
+static struct __initdata at91_eth_data cam60_macb_data = {
+        .phy_irq_pin    = AT91_PIN_PB5,
+        .is_rmii        = 0,
+};
+
+
+/*
+ * NAND Flash
+ */
+static struct mtd_partition __initdata cam60_nand_partition[] = {
+        {
+                .name   = "nand_fs",
+                .offset = 0,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(cam60_nand_partition);
+        return cam60_nand_partition;
+}
+
+static struct at91_nand_data __initdata cam60_nand_data = {
+        .ale            = 21,
+        .cle            = 22,
+        // .det_pin     = ... not there
+        .rdy_pin        = AT91_PIN_PA9,
+        .enable_pin     = AT91_PIN_PA7,
+        .partition_info = nand_partitions,
+};
+
+
+static void __init cam60_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* SPI */
+        at91_add_device_spi(cam60_spi_devices, ARRAY_SIZE(cam60_spi_devices));
+        /* Ethernet */
+        at91_add_device_eth(&cam60_macb_data);
+        /* USB Host */
+        /* enable USB power supply circuit */
+        at91_set_gpio_output(AT91_PIN_PB18, 1);
+        at91_add_device_usbh(&cam60_usbh_data);
+        /* NAND */
+        at91_add_device_nand(&cam60_nand_data);
+}
+
+MACHINE_START(CAM60, "KwikByte CAM60")
+        /* Maintainer: KwikByte */
+        .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         = cam60_map_io,
+        .init_irq       = cam60_init_irq,
+        .init_machine   = cam60_board_init,
+MACHINE_END