1 files changed, 267 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
new file mode 100644
index 0000000..fea2529
--- /dev/null
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -0,0 +1,267 @@
+/*
+ * linux/arch/arm/mach-at91/board-csb337.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *
+ * 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/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.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/hardware.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+
+#include "generic.h"
+
+
+static void __init csb337_map_io(void)
+{
+	/* Initialize processor: 3.6864 MHz crystal */
+	at91rm9200_initialize(3686400, AT91RM9200_BGA);
+
+	/* Setup the LEDs */
+	at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
+
+	/* DBGU on ttyS0 */
+	at91_register_uart(0, 0, 0);
+
+	/* make console=ttyS0 the default */
+	at91_set_serial_console(0);
+}
+
+static void __init csb337_init_irq(void)
+{
+	at91rm9200_init_interrupts(NULL);
+}
+
+static struct at91_eth_data __initdata csb337_eth_data = {
+	.phy_irq_pin	= AT91_PIN_PC2,
+	.is_rmii	= 0,
+};
+
+static struct at91_usbh_data __initdata csb337_usbh_data = {
+	.ports		= 2,
+};
+
+static struct at91_udc_data __initdata csb337_udc_data = {
+	// this has no VBUS sensing pin
+	.pullup_pin	= AT91_PIN_PA24,
+};
+
+static struct i2c_board_info __initdata csb337_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("ds1307", 0x68),
+	},
+};
+
+static struct at91_cf_data __initdata csb337_cf_data = {
+	/*
+	 * connector P4 on the CSB 337 mates to
+	 * connector P8 on the CSB 300CF
+	 */
+
+	/* CSB337 specific */
+	.det_pin	= AT91_PIN_PC3,
+
+	/* CSB300CF specific */
+	.irq_pin	= AT91_PIN_PA19,
+	.vcc_pin	= AT91_PIN_PD0,
+	.rst_pin	= AT91_PIN_PD2,
+};
+
+static struct at91_mmc_data __initdata csb337_mmc_data = {
+	.det_pin	= AT91_PIN_PD5,
+	.slot_b		= 0,
+	.wire4		= 1,
+	.wp_pin		= AT91_PIN_PD6,
+};
+
+static struct spi_board_info csb337_spi_devices[] = {
+	{	/* CAN controller */
+		.modalias	= "sak82c900",
+		.chip_select	= 0,
+		.max_speed_hz	= 6 * 1000 * 1000,
+	},
+};
+
+#define CSB_FLASH_BASE	AT91_CHIPSELECT_0
+#define CSB_FLASH_SIZE	SZ_8M
+
+static struct mtd_partition csb_flash_partitions[] = {
+	{
+		.name		= "uMON flash",
+		.offset		= 0,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= MTD_WRITEABLE,	/* read only */
+	}
+};
+
+static struct physmap_flash_data csb_flash_data = {
+	.width		= 2,
+	.parts		= csb_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(csb_flash_partitions),
+};
+
+static struct resource csb_flash_resources[] = {
+	{
+		.start	= CSB_FLASH_BASE,
+		.end	= CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device csb_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+				.platform_data = &csb_flash_data,
+			},
+	.resource	= csb_flash_resources,
+	.num_resources	= ARRAY_SIZE(csb_flash_resources),
+};
+
+/*
+ * GPIO Buttons (on CSB300)
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button csb300_buttons[] = {
+	{
+		.gpio		= AT91_PIN_PB29,
+		.code		= BTN_0,
+		.desc		= "sw0",
+		.active_low	= 1,
+		.wakeup		= 1,
+	},
+	{
+		.gpio		= AT91_PIN_PB28,
+		.code		= BTN_1,
+		.desc		= "sw1",
+		.active_low	= 1,
+		.wakeup		= 1,
+	},
+	{
+		.gpio		= AT91_PIN_PA21,
+		.code		= BTN_2,
+		.desc		= "sw2",
+		.active_low	= 1,
+		.wakeup		= 1,
+	}
+};
+
+static struct gpio_keys_platform_data csb300_button_data = {
+	.buttons	= csb300_buttons,
+	.nbuttons	= ARRAY_SIZE(csb300_buttons),
+};
+
+static struct platform_device csb300_button_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &csb300_button_data,
+	}
+};
+
+static void __init csb300_add_device_buttons(void)
+{
+	at91_set_gpio_input(AT91_PIN_PB29, 1);	/* sw0 */
+	at91_set_deglitch(AT91_PIN_PB29, 1);
+	at91_set_gpio_input(AT91_PIN_PB28, 1);	/* sw1 */
+	at91_set_deglitch(AT91_PIN_PB28, 1);
+	at91_set_gpio_input(AT91_PIN_PA21, 1);	/* sw2 */
+	at91_set_deglitch(AT91_PIN_PA21, 1);
+
+	platform_device_register(&csb300_button_device);
+}
+#else
+static void __init csb300_add_device_buttons(void) {}
+#endif
+
+static struct gpio_led csb_leds[] = {
+	{	/* "led0", yellow */
+		.name			= "led0",
+		.gpio			= AT91_PIN_PB2,
+		.active_low		= 1,
+		.default_trigger	= "heartbeat",
+	},
+	{	/* "led1", green */
+		.name			= "led1",
+		.gpio			= AT91_PIN_PB1,
+		.active_low		= 1,
+		.default_trigger	= "mmc0",
+	},
+	{	/* "led2", yellow */
+		.name			= "led2",
+		.gpio			= AT91_PIN_PB0,
+		.active_low		= 1,
+		.default_trigger	= "ide-disk",
+	}
+};
+
+
+static void __init csb337_board_init(void)
+{
+	/* Serial */
+	at91_add_device_serial();
+	/* Ethernet */
+	at91_add_device_eth(&csb337_eth_data);
+	/* USB Host */
+	at91_add_device_usbh(&csb337_usbh_data);
+	/* USB Device */
+	at91_add_device_udc(&csb337_udc_data);
+	/* I2C */
+	at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
+	/* Compact Flash */
+	at91_set_gpio_input(AT91_PIN_PB22, 1);		/* IOIS16 */
+	at91_add_device_cf(&csb337_cf_data);
+	/* SPI */
+	at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
+	/* MMC */
+	at91_add_device_mmc(0, &csb337_mmc_data);
+	/* NOR flash */
+	platform_device_register(&csb_flash);
+	/* LEDs */
+	at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
+	/* Switches on CSB300 */
+	csb300_add_device_buttons();
+}
+
+MACHINE_START(CSB337, "Cogent CSB337")
+	/* Maintainer: Bill Gatliff */
+	.phys_io	= AT91_BASE_SYS,
+	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+	.boot_params	= AT91_SDRAM_BASE + 0x100,
+	.timer		= &at91rm9200_timer,
+	.map_io		= csb337_map_io,
+	.init_irq	= csb337_init_irq,
+	.init_machine	= csb337_board_init,
+MACHINE_END