[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>

arch/arm/mach-at91/Kconfig

@@ -133,6 +133,13 @@ config MACH_AT91SAM9260EK
 	  Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
 	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
 
+config MACH_CAM60
+	bool "KwikByte KB9260 (CAM60) board"
+	depends on ARCH_AT91SAM9260
+	help
+	  Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260.
+	  <http://www.kwikbyte.com/KB9260.html>
+
 endif
 
 # ----------------------------------------------------------

arch/arm/mach-at91/Makefile

@@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_PICOTUX2XX)	+= board-picotux200.o
 
 # AT91SAM9260 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o
+obj-$(CONFIG_MACH_CAM60)	+= board-cam60.o
 
 # AT91SAM9261 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o

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