1 files changed, 235 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
new file mode 100644
index 000000000000..4c1047c8200d
--- /dev/null
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -0,0 +1,235 @@
+/*
+ * linux/arch/arm/mach-at91/board-rm9200dk.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *
+ *  Epson S1D framebuffer glue code is:
+ *     Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
+ *
+ * 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 <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 <mach/at91rm9200_mc.h>
+
+#include "generic.h"
+
+
+static void __init dk_map_io(void)
+{
+        /* Initialize processor: 18.432 MHz crystal */
+        at91rm9200_initialize(18432000, AT91RM9200_BGA);
+
+        /* Setup the LEDs */
+        at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
+
+        /* DBGU on ttyS0. (Rx & Tx only) */
+        at91_register_uart(0, 0, 0);
+
+        /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+        at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                           | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
+                           | ATMEL_UART_RI);
+
+        /* set serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+}
+
+static void __init dk_init_irq(void)
+{
+        at91rm9200_init_interrupts(NULL);
+}
+
+static struct at91_eth_data __initdata dk_eth_data = {
+        .phy_irq_pin    = AT91_PIN_PC4,
+        .is_rmii        = 1,
+};
+
+static struct at91_usbh_data __initdata dk_usbh_data = {
+        .ports          = 2,
+};
+
+static struct at91_udc_data __initdata dk_udc_data = {
+        .vbus_pin       = AT91_PIN_PD4,
+        .pullup_pin     = AT91_PIN_PD5,
+};
+
+static struct at91_cf_data __initdata dk_cf_data = {
+        .det_pin        = AT91_PIN_PB0,
+        .rst_pin        = AT91_PIN_PC5,
+        // .irq_pin     = ... not connected
+        // .vcc_pin     = ... always powered
+};
+
+#ifndef CONFIG_MTD_AT91_DATAFLASH_CARD
+static struct at91_mmc_data __initdata dk_mmc_data = {
+        .slot_b         = 0,
+        .wire4          = 1,
+};
+#endif
+
+static struct spi_board_info dk_spi_devices[] = {
+        {       /* DataFlash chip */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 0,
+                .max_speed_hz   = 15 * 1000 * 1000,
+        },
+        {       /* UR6HCPS2-SP40 PS2-to-SPI adapter */
+                .modalias       = "ur6hcps2",
+                .chip_select    = 1,
+                .max_speed_hz   = 250 *  1000,
+        },
+        {       /* TLV1504 ADC, 4 channels, 10 bits; one is a temp sensor */
+                .modalias       = "tlv1504",
+                .chip_select    = 2,
+                .max_speed_hz   = 20 * 1000 * 1000,
+        },
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+        {       /* DataFlash card */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 3,
+                .max_speed_hz   = 15 * 1000 * 1000,
+        }
+#endif
+};
+
+static struct i2c_board_info __initdata dk_i2c_devices[] = {
+        {
+                I2C_BOARD_INFO("ics1523", 0x26),
+        },
+        {
+                I2C_BOARD_INFO("x9429", 0x28),
+        },
+        {
+                I2C_BOARD_INFO("24c1024", 0x50),
+        }
+};
+
+static struct mtd_partition __initdata dk_nand_partition[] = {
+        {
+                .name   = "NAND Partition 1",
+                .offset = 0,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
+{
+        *num_partitions = ARRAY_SIZE(dk_nand_partition);
+        return dk_nand_partition;
+}
+
+static struct atmel_nand_data __initdata dk_nand_data = {
+        .ale            = 22,
+        .cle            = 21,
+        .det_pin        = AT91_PIN_PB1,
+        .rdy_pin        = AT91_PIN_PC2,
+        // .enable_pin  = ... not there
+        .partition_info = nand_partitions,
+};
+
+#define DK_FLASH_BASE   AT91_CHIPSELECT_0
+#define DK_FLASH_SIZE   SZ_2M
+
+static struct physmap_flash_data dk_flash_data = {
+        .width          = 2,
+};
+
+static struct resource dk_flash_resource = {
+        .start          = DK_FLASH_BASE,
+        .end            = DK_FLASH_BASE + DK_FLASH_SIZE - 1,
+        .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device dk_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .dev            = {
+                                .platform_data  = &dk_flash_data,
+                        },
+        .resource       = &dk_flash_resource,
+        .num_resources  = 1,
+};
+
+static struct gpio_led dk_leds[] = {
+        {
+                .name                   = "led0",
+                .gpio                   = AT91_PIN_PB2,
+                .active_low             = 1,
+                .default_trigger        = "heartbeat",
+        }
+};
+
+static void __init dk_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* Ethernet */
+        at91_add_device_eth(&dk_eth_data);
+        /* USB Host */
+        at91_add_device_usbh(&dk_usbh_data);
+        /* USB Device */
+        at91_add_device_udc(&dk_udc_data);
+        at91_set_multi_drive(dk_udc_data.pullup_pin, 1);        /* pullup_pin is connected to reset */
+        /* Compact Flash */
+        at91_add_device_cf(&dk_cf_data);
+        /* I2C */
+        at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices));
+        /* SPI */
+        at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices));
+#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
+        /* DataFlash card */
+        at91_set_gpio_output(AT91_PIN_PB7, 0);
+#else
+        /* MMC */
+        at91_set_gpio_output(AT91_PIN_PB7, 1);  /* this MMC card slot can optionally use SPI signaling (CS3). */
+        at91_add_device_mmc(0, &dk_mmc_data);
+#endif
+        /* NAND */
+        at91_add_device_nand(&dk_nand_data);
+        /* NOR Flash */
+        platform_device_register(&dk_flash);
+        /* LEDs */
+        at91_gpio_leds(dk_leds, ARRAY_SIZE(dk_leds));
+        /* VGA */
+//      dk_add_device_video();
+}
+
+MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
+        /* Maintainer: SAN People/Atmel */
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91rm9200_timer,
+        .map_io         = dk_map_io,
+        .init_irq       = dk_init_irq,
+        .init_machine   = dk_board_init,
+MACHINE_END