21 files changed, 2248 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/db1200/Makefile b/arch/mips/alchemy/devboards/db1200/Makefile
new file mode 100644
index 00000000000..17840a5e273
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1200/Makefile
@@ -0,0 +1 @@
+obj-y += setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200/platform.c
new file mode 100644
index 00000000000..fbb55935b99
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1200/platform.c
@@ -0,0 +1,567 @@
+/*
+ * DBAu1200 board platform device registration
+ *
+ * Copyright (C) 2008-2009 Manuel Lauss
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/mmc/host.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-au1x00/au1100_mmc.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1550_spi.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <asm/mach-db1x00/db1200.h>
+
+#include "../platform.h"
+
+static struct mtd_partition db1200_spiflash_parts[] = {
+        {
+                .name   = "DB1200 SPI flash",
+                .offset = 0,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct flash_platform_data db1200_spiflash_data = {
+        .name           = "s25fl001",
+        .parts          = db1200_spiflash_parts,
+        .nr_parts       = ARRAY_SIZE(db1200_spiflash_parts),
+        .type           = "m25p10",
+};
+
+static struct spi_board_info db1200_spi_devs[] __initdata = {
+        {
+                /* TI TMP121AIDBVR temp sensor */
+                .modalias       = "tmp121",
+                .max_speed_hz   = 2000000,
+                .bus_num        = 0,
+                .chip_select    = 0,
+                .mode           = 0,
+        },
+        {
+                /* Spansion S25FL001D0FMA SPI flash */
+                .modalias       = "m25p80",
+                .max_speed_hz   = 50000000,
+                .bus_num        = 0,
+                .chip_select    = 1,
+                .mode           = 0,
+                .platform_data  = &db1200_spiflash_data,
+        },
+};
+
+static struct i2c_board_info db1200_i2c_devs[] __initdata = {
+        {
+                /* AT24C04-10 I2C eeprom */
+                I2C_BOARD_INFO("24c04", 0x52),
+        },
+        {
+                /* Philips NE1619 temp/voltage sensor (adm1025 drv) */
+                I2C_BOARD_INFO("ne1619", 0x2d),
+        },
+        {
+                /* I2S audio codec WM8731 */
+                I2C_BOARD_INFO("wm8731", 0x1b),
+        },
+};
+
+/**********************************************************************/
+
+static void au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+                                 unsigned int ctrl)
+{
+        struct nand_chip *this = mtd->priv;
+        unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+
+        ioaddr &= 0xffffff00;
+
+        if (ctrl & NAND_CLE) {
+                ioaddr += MEM_STNAND_CMD;
+        } else if (ctrl & NAND_ALE) {
+                ioaddr += MEM_STNAND_ADDR;
+        } else {
+                /* assume we want to r/w real data  by default */
+                ioaddr += MEM_STNAND_DATA;
+        }
+        this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+        if (cmd != NAND_CMD_NONE) {
+                __raw_writeb(cmd, this->IO_ADDR_W);
+                wmb();
+        }
+}
+
+static int au1200_nand_device_ready(struct mtd_info *mtd)
+{
+        return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+}
+
+static const char *db1200_part_probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition db1200_nand_parts[] = {
+        {
+                .name   = "NAND FS 0",
+                .offset = 0,
+                .size   = 8 * 1024 * 1024,
+        },
+        {
+                .name   = "NAND FS 1",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = MTDPART_SIZ_FULL
+        },
+};
+
+struct platform_nand_data db1200_nand_platdata = {
+        .chip = {
+                .nr_chips       = 1,
+                .chip_offset    = 0,
+                .nr_partitions  = ARRAY_SIZE(db1200_nand_parts),
+                .partitions     = db1200_nand_parts,
+                .chip_delay     = 20,
+                .part_probe_types = db1200_part_probes,
+        },
+        .ctrl = {
+                .dev_ready      = au1200_nand_device_ready,
+                .cmd_ctrl       = au1200_nand_cmd_ctrl,
+        },
+};
+
+static struct resource db1200_nand_res[] = {
+        [0] = {
+                .start  = DB1200_NAND_PHYS_ADDR,
+                .end    = DB1200_NAND_PHYS_ADDR + 0xff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device db1200_nand_dev = {
+        .name           = "gen_nand",
+        .num_resources  = ARRAY_SIZE(db1200_nand_res),
+        .resource       = db1200_nand_res,
+        .id             = -1,
+        .dev            = {
+                .platform_data = &db1200_nand_platdata,
+        }
+};
+
+/**********************************************************************/
+