Merge branch 'next/alchemy' into mips-for-linux-next

27 files changed, 2473 insertions, 1788 deletions

diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
index 826449c817c..3c37fb30336 100644
--- a/arch/mips/alchemy/devboards/Makefile
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -4,15 +4,10 @@
 
 obj-y += prom.o bcsr.o platform.o
 obj-$(CONFIG_PM)		+= pm.o
-obj-$(CONFIG_MIPS_PB1000)	+= pb1000/
-obj-$(CONFIG_MIPS_PB1100)	+= pb1100/
-obj-$(CONFIG_MIPS_PB1200)	+= pb1200/
-obj-$(CONFIG_MIPS_PB1500)	+= pb1500/
-obj-$(CONFIG_MIPS_PB1550)	+= pb1550/
-obj-$(CONFIG_MIPS_DB1000)	+= db1x00/
-obj-$(CONFIG_MIPS_DB1100)	+= db1x00/
-obj-$(CONFIG_MIPS_DB1200)	+= db1200/
-obj-$(CONFIG_MIPS_DB1500)	+= db1x00/
-obj-$(CONFIG_MIPS_DB1550)	+= db1x00/
-obj-$(CONFIG_MIPS_BOSPORUS)	+= db1x00/
-obj-$(CONFIG_MIPS_MIRAGE)	+= db1x00/
+obj-$(CONFIG_MIPS_PB1100)	+= pb1100.o
+obj-$(CONFIG_MIPS_PB1500)	+= pb1500.o
+obj-$(CONFIG_MIPS_PB1550)	+= pb1550.o
+obj-$(CONFIG_MIPS_DB1000)	+= db1000.o
+obj-$(CONFIG_MIPS_DB1200)	+= db1200.o
+obj-$(CONFIG_MIPS_DB1300)	+= db1300.o
+obj-$(CONFIG_MIPS_DB1550)	+= db1550.o
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index 463d2c4d944..1e83ce2e114 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -97,14 +97,9 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
 	enable_irq(irq);
 }
 
-/* NOTE: both the enable and mask bits must be cleared, otherwise the
- * CPLD generates tons of spurious interrupts (at least on my DB1200).
- *	-- mlau
- */
 static void bcsr_irq_mask(struct irq_data *d)
 {
 	unsigned short v = 1 << (d->irq - bcsr_csc_base);
-	__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
 	wmb();
 }
@@ -112,7 +107,6 @@ static void bcsr_irq_mask(struct irq_data *d)
 static void bcsr_irq_maskack(struct irq_data *d)
 {
 	unsigned short v = 1 << (d->irq - bcsr_csc_base);
-	__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
 	__raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT);	/* ack */
 	wmb();
@@ -121,7 +115,6 @@ static void bcsr_irq_maskack(struct irq_data *d)
 static void bcsr_irq_unmask(struct irq_data *d)
 {
 	unsigned short v = 1 << (d->irq - bcsr_csc_base);
-	__raw_writew(v, bcsr_virt + BCSR_REG_INTSET);
 	__raw_writew(v, bcsr_virt + BCSR_REG_MASKSET);
 	wmb();
 }
@@ -137,9 +130,9 @@ void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
 {
 	unsigned int irq;
 
-	/* mask & disable & ack all */
-	__raw_writew(0xffff, bcsr_virt + BCSR_REG_INTCLR);
+	/* mask & enable & ack all */
 	__raw_writew(0xffff, bcsr_virt + BCSR_REG_MASKCLR);
+	__raw_writew(0xffff, bcsr_virt + BCSR_REG_INTSET);
 	__raw_writew(0xffff, bcsr_virt + BCSR_REG_INTSTAT);
 	wmb();
 
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
new file mode 100644
index 00000000000..1b81dbf6b80
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -0,0 +1,565 @@
+/*
+ * DBAu1000/1500/1100 board support
+ *
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 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/init.h>
+#include <linux/interrupt.h>
+#include <linux/leds.h>
+#include <linux/mmc/host.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/spi/ads7846.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1000_dma.h>
+#include <asm/mach-au1x00/au1100_mmc.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <asm/reboot.h>
+#include <prom.h>
+#include "platform.h"
+
+#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
+
+struct pci_dev;
+
+static const char *board_type_str(void)
+{
+	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
+	case BCSR_WHOAMI_DB1000:
+		return "DB1000";
+	case BCSR_WHOAMI_DB1500:
+		return "DB1500";
+	case BCSR_WHOAMI_DB1100:
+		return "DB1100";
+	default:
+		return "(unknown)";
+	}
+}
+
+const char *get_system_type(void)
+{
+	return board_type_str();
+}
+
+void __init board_setup(void)
+{
+	/* initialize board register space */
+	bcsr_init(DB1000_BCSR_PHYS_ADDR,
+		  DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
+
+	printk(KERN_INFO "AMD Alchemy %s Board\n", board_type_str());
+}
+
+
+static int db1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 12) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12)
+		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata db1500_pci_pd = {
+	.board_map_irq	= db1500_map_pci_irq,
+};
+
+static struct platform_device db1500_pci_host_dev = {
+	.dev.platform_data = &db1500_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
+static int __init db1500_pci_init(void)
+{
+	if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1500)
+		return platform_device_register(&db1500_pci_host_dev);
+	return 0;
+}
+/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
+arch_initcall(db1500_pci_init);
+
+
+static struct resource au1100_lcd_resources[] = {
+	[0] = {
+		.start	= AU1100_LCD_PHYS_ADDR,
+		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_LCD_INT,
+		.end	= AU1100_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1100_lcd_device = {
+	.name		= "au1100-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1100_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
+	.resource	= au1100_lcd_resources,
+};
+
+static struct resource alchemy_ac97c_res[] = {
+	[0] = {
+		.start	= AU1000_AC97_PHYS_ADDR,
+		.end	= AU1000_AC97_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= DMA_ID_AC97C_TX,
+		.end	= DMA_ID_AC97C_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[2] = {
+		.start	= DMA_ID_AC97C_RX,
+		.end	= DMA_ID_AC97C_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device alchemy_ac97c_dev = {
+	.name		= "alchemy-ac97c",
+	.id		= -1,
+	.resource	= alchemy_ac97c_res,
+	.num_resources	= ARRAY_SIZE(alchemy_ac97c_res),
+};
+
+static struct platform_device alchemy_ac97c_dma_dev = {
+	.name		= "alchemy-pcm-dma",
+	.id		= 0,
+};
+
+static struct platform_device db1x00_codec_dev = {
+	.name		= "ac97-codec",
+	.id		= -1,
+};
+
+static struct platform_device db1x00_audio_dev = {
+	.name		= "db1000-audio",
+};
+
+/******************************************************************************/
+
+static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
+{
+	void (*mmc_cd)(struct mmc_host *, unsigned long);
+	/* link against CONFIG_MMC=m */
+	mmc_cd = symbol_get(mmc_detect_change);
+	mmc_cd(ptr, msecs_to_jiffies(500));
+	symbol_put(mmc_detect_change);
+
+	return IRQ_HANDLED;
+}
+
+static int db1100_mmc_cd_setup(void *mmc_host, int en)
+{
+	int ret = 0;
+
+	if (en) {
+		irq_set_irq_type(AU1100_GPIO19_INT, IRQ_TYPE_EDGE_BOTH);
+		ret = request_irq(AU1100_GPIO19_INT, db1100_mmc_cd, 0,
+				  "sd0_cd", mmc_host);
+	} else
+		free_irq(AU1100_GPIO19_INT, mmc_host);
+	return ret;
+}
+
+static int db1100_mmc1_cd_setup(void *mmc_host, int en)
+{
+	int ret = 0;
+
+	if (en) {
+		irq_set_irq_type(AU1100_GPIO20_INT, IRQ_TYPE_EDGE_BOTH);
+		ret = request_irq(AU1100_GPIO20_INT, db1100_mmc_cd, 0,
+				  "sd1_cd", mmc_host);
+	} else
+		free_irq(AU1100_GPIO20_INT, mmc_host);
+	return ret;
+}
+
+static int db1100_mmc_card_readonly(void *mmc_host)
+{
+	/* testing suggests that this bit is inverted */
+	return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 0 : 1;
+}
+
+static int db1100_mmc_card_inserted(void *mmc_host)
+{
+	return !alchemy_gpio_get_value(19);
+}
+
+static void db1100_mmc_set_power(void *mmc_host, int state)
+{
+	if (state) {
+		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR);
+		msleep(400);	/* stabilization time */
+	} else
+		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0);
+}
+
+static void db1100_mmcled_set(struct led_classdev *led, enum led_brightness b)
+{
+	if (b != LED_OFF)
+		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
+	else
+		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
+}
+
+static struct led_classdev db1100_mmc_led = {
+	.brightness_set	= db1100_mmcled_set,
+};
+
+static int db1100_mmc1_card_readonly(void *mmc_host)
+{
+	return (bcsr_read(BCSR_BOARD) & BCSR_BOARD_SD1WP) ? 1 : 0;
+}
+
+static int db1100_mmc1_card_inserted(void *mmc_host)
+{
+	return !alchemy_gpio_get_value(20);
+}
+
+static void db1100_mmc1_set_power(void *mmc_host, int state)
+{
+	if (state) {
+		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR);
+		msleep(400);	/* stabilization time */
+	} else
+		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0);
+}
+
+static void db1100_mmc1led_set(struct led_classdev *led, enum led_brightness b)
+{
+	if (b != LED_OFF)
+		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
+	else
+		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
+}
+
+static struct led_classdev db1100_mmc1_led = {
+	.brightness_set	= db1100_mmc1led_set,
+};
+
+static struct au1xmmc_platform_data db1100_mmc_platdata[2] = {
+	[0] = {
+		.cd_setup	= db1100_mmc_cd_setup,
+		.set_power	= db1100_mmc_set_power,
+		.card_inserted	= db1100_mmc_card_inserted,
+		.card_readonly	= db1100_mmc_card_readonly,
+		.led		= &db1100_mmc_led,
+	},
+	[1] = {
+		.cd_setup	= db1100_mmc1_cd_setup,
+		.set_power	= db1100_mmc1_set_power,
+		.card_inserted	= db1100_mmc1_card_inserted,
+		.card_readonly	= db1100_mmc1_card_readonly,
+		.led		= &db1100_mmc1_led,
+	},
+};
+
+static struct resource au1100_mmc0_resources[] = {
+	[0] = {
+		.start	= AU1100_SD0_PHYS_ADDR,
+		.end	= AU1100_SD0_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_SD_INT,
+		.end	= AU1100_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= DMA_ID_SD0_TX,
+		.end	= DMA_ID_SD0_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= DMA_ID_SD0_RX,
+		.end	= DMA_ID_SD0_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
+
+static struct platform_device db1100_mmc0_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1100_mmc_platdata[0],
+	},
+	.num_resources	= ARRAY_SIZE(au1100_mmc0_resources),
+	.resource	= au1100_mmc0_resources,
+};
+
+static struct resource au1100_mmc1_res[] = {
+	[0] = {
+		.start	= AU1100_SD1_PHYS_ADDR,
+		.end	= AU1100_SD1_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_SD_INT,
+		.end	= AU1100_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= DMA_ID_SD1_TX,
+		.end	= DMA_ID_SD1_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= DMA_ID_SD1_RX,
+		.end	= DMA_ID_SD1_RX,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static struct platform_device db1100_mmc1_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 1,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1100_mmc_platdata[1],
+	},
+	.num_resources	= ARRAY_SIZE(au1100_mmc1_res),
+	.resource	= au1100_mmc1_res,
+};
+
+/******************************************************************************/
+
+static void db1000_irda_set_phy_mode(int mode)
+{
+	unsigned short mask = BCSR_RESETS_IRDA_MODE_MASK | BCSR_RESETS_FIR_SEL;
+
+	switch (mode) {
+	case AU1000_IRDA_PHY_MODE_OFF:
+		bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_OFF);
+		break;
+	case AU1000_IRDA_PHY_MODE_SIR:
+		bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL);
+		break;
+	case AU1000_IRDA_PHY_MODE_FIR:
+		bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL |
+					    BCSR_RESETS_FIR_SEL);
+		break;
+	}
+}
+
+static struct au1k_irda_platform_data db1000_irda_platdata = {
+	.set_phy_mode	= db1000_irda_set_phy_mode,
+};
+
+static struct resource au1000_irda_res[] = {
+	[0] = {
+		.start	= AU1000_IRDA_PHYS_ADDR,
+		.end	= AU1000_IRDA_PHYS_ADDR + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1000_IRDA_TX_INT,
+		.end	= AU1000_IRDA_TX_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1000_IRDA_RX_INT,
+		.end	= AU1000_IRDA_RX_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device db1000_irda_dev = {
+	.name	= "au1000-irda",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &db1000_irda_platdata,
+	},
+	.resource	= au1000_irda_res,
+	.num_resources	= ARRAY_SIZE(au1000_irda_res),
+};
+
+/******************************************************************************/
+
+static struct ads7846_platform_data db1100_touch_pd = {
+	.model		= 7846,
+	.vref_mv	= 3300,
+	.gpio_pendown	= 21,
+};
+
+static struct spi_gpio_platform_data db1100_spictl_pd = {
+	.sck		= 209,
+	.mosi		= 208,
+	.miso		= 207,
+	.num_chipselect = 1,
+};
+
+static struct spi_board_info db1100_spi_info[] __initdata = {
+	[0] = {
+		.modalias	 = "ads7846",
+		.max_speed_hz	 = 3250000,
+		.bus_num	 = 0,
+		.chip_select	 = 0,
+		.mode		 = 0,
+		.irq		 = AU1100_GPIO21_INT,
+		.platform_data	 = &db1100_touch_pd,
+		.controller_data = (void *)210,	/* for spi_gpio: CS# GPIO210 */
+	},
+};
+
+static struct platform_device db1100_spi_dev = {
+	.name		= "spi_gpio",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &db1100_spictl_pd,
+	},
+};
+
+
+static struct platform_device *db1x00_devs[] = {
+	&db1x00_codec_dev,
+	&alchemy_ac97c_dma_dev,
+	&alchemy_ac97c_dev,
+	&db1x00_audio_dev,
+};
+
+static struct platform_device *db1000_devs[] = {
+	&db1000_irda_dev,
+};
+
+static struct platform_device *db1100_devs[] = {
+	&au1100_lcd_device,
+	&db1100_mmc0_dev,
+	&db1100_mmc1_dev,
+	&db1000_irda_dev,
+	&db1100_spi_dev,
+};
+
+static int __init db1000_dev_init(void)
+{
+	int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
+	int c0, c1, d0, d1, s0, s1;
+	unsigned long pfc;
+
+	if (board == BCSR_WHOAMI_DB1500) {
+		c0 = AU1500_GPIO2_INT;
+		c1 = AU1500_GPIO5_INT;
+		d0 = AU1500_GPIO0_INT;
+		d1 = AU1500_GPIO3_INT;
+		s0 = AU1500_GPIO1_INT;
+		s1 = AU1500_GPIO4_INT;
+	} else if (board == BCSR_WHOAMI_DB1100) {
+		c0 = AU1100_GPIO2_INT;
+		c1 = AU1100_GPIO5_INT;
+		d0 = AU1100_GPIO0_INT;
+		d1 = AU1100_GPIO3_INT;
+		s0 = AU1100_GPIO1_INT;
+		s1 = AU1100_GPIO4_INT;
+
+		gpio_direction_input(19);	/* sd0 cd# */
+		gpio_direction_input(20);	/* sd1 cd# */
+		gpio_direction_input(21);	/* touch pendown# */
+		gpio_direction_input(207);	/* SPI MISO */
+		gpio_direction_output(208, 0);	/* SPI MOSI */
+		gpio_direction_output(209, 1);	/* SPI SCK */
+		gpio_direction_output(210, 1);	/* SPI CS# */
+
+		/* spi_gpio on SSI0 pins */
+		pfc = __raw_readl((void __iomem *)SYS_PINFUNC);
+		pfc |= (1 << 0);	/* SSI0 pins as GPIOs */
+		__raw_writel(pfc, (void __iomem *)SYS_PINFUNC);
+		wmb();
+
+		spi_register_board_info(db1100_spi_info,
+					ARRAY_SIZE(db1100_spi_info));
+
+		platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
+	} else if (board == BCSR_WHOAMI_DB1000) {
+		c0 = AU1000_GPIO2_INT;
+		c1 = AU1000_GPIO5_INT;
+		d0 = AU1000_GPIO0_INT;
+		d1 = AU1000_GPIO3_INT;
+		s0 = AU1000_GPIO1_INT;
+		s1 = AU1000_GPIO4_INT;
+		platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs));
+	} else
+		return 0; /* unknown board, no further dev setup to do */
+
+	irq_set_irq_type(d0, IRQ_TYPE_EDGE_BOTH);
+	irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH);
+	irq_set_irq_type(c0, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(s0, IRQ_TYPE_LEVEL_LOW);
+	irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		c0, d0,	/*s0*/0, 0, 0);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
+		c1, d1,	/*s1*/0, 0, 1);
+
+	platform_add_devices(db1x00_devs, ARRAY_SIZE(db1x00_devs));
+	db1x_register_norflash(32 << 20, 4 /* 32bit */, F_SWAPPED);
+	return 0;
+}
+device_initcall(db1000_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1200/platform.c b/arch/mips/alchemy/devboards/db1200.c
index 78459c17c62..a83302b96c0 100644
--- a/arch/mips/alchemy/devboards/db1200/platform.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -1,7 +1,7 @@
 /*
- * DBAu1200 board platform device registration
+ * DBAu1200/PBAu1200 board platform device registration
  *
- * Copyright (C) 2008-2009 Manuel Lauss
+ * Copyright (C) 2008-2011 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
@@ -22,6 +22,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/leds.h>
 #include <linux/mmc/host.h>
@@ -33,18 +34,116 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/smc91x.h>
-
+#include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1100_mmc.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1200fb.h>
 #include <asm/mach-au1x00/au1550_spi.h>
 #include <asm/mach-db1x00/bcsr.h>
 #include <asm/mach-db1x00/db1200.h>
 
-#include "../platform.h"
+#include "platform.h"
+
+static const char *board_type_str(void)
+{
+	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
+	case BCSR_WHOAMI_PB1200_DDR1:
+	case BCSR_WHOAMI_PB1200_DDR2:
+		return "PB1200";
+	case BCSR_WHOAMI_DB1200:
+		return "DB1200";
+	default:
+		return "(unknown)";
+	}
+}
+
+const char *get_system_type(void)
+{
+	return board_type_str();
+}
+
+static int __init detect_board(void)
+{
+	int bid;
+
+	/* try the DB1200 first */
+	bcsr_init(DB1200_BCSR_PHYS_ADDR,
+		  DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);
+	if (BCSR_WHOAMI_DB1200 == BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
+		unsigned short t = bcsr_read(BCSR_HEXLEDS);
+		bcsr_write(BCSR_HEXLEDS, ~t);
+		if (bcsr_read(BCSR_HEXLEDS) != t) {
+			bcsr_write(BCSR_HEXLEDS, t);
+			return 0;
+		}
+	}
+
+	/* okay, try the PB1200 then */
+	bcsr_init(PB1200_BCSR_PHYS_ADDR,
+		  PB1200_BCSR_PHYS_ADDR + PB1200_BCSR_HEXLED_OFS);
+	bid = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
+	if ((bid == BCSR_WHOAMI_PB1200_DDR1) ||
+	    (bid == BCSR_WHOAMI_PB1200_DDR2)) {
+		unsigned short t = bcsr_read(BCSR_HEXLEDS);
+		bcsr_write(BCSR_HEXLEDS, ~t);
+		if (bcsr_read(BCSR_HEXLEDS) != t) {
+			bcsr_write(BCSR_HEXLEDS, t);
+			return 0;
+		}
+	}
+
+	return 1;	/* it's neither */
+}
+
+void __init board_setup(void)
+{
+	unsigned long freq0, clksrc, div, pfc;
+	unsigned short whoami;
+
+	if (detect_board()) {
+		printk(KERN_ERR "NOT running on a DB1200/PB1200 board!\n");
+		return;
+	}
+
+	whoami = bcsr_read(BCSR_WHOAMI);
+	printk(KERN_INFO "Alchemy/AMD/RMI %s Board, CPLD Rev %d"
+		"  Board-ID %d  Daughtercard ID %d\n", board_type_str(),
+		(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
+
+	/* SMBus/SPI on PSC0, Audio on PSC1 */
+	pfc = __raw_readl((void __iomem *)SYS_PINFUNC);
+	pfc &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
+	pfc &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B | SYS_PINFUNC_FS3);
+	pfc |= SYS_PINFUNC_P1C;	/* SPI is configured later */
+	__raw_writel(pfc, (void __iomem *)SYS_PINFUNC);
+	wmb();
+
+	/* Clock configurations: PSC0: ~50MHz via Clkgen0, derived from
+	 * CPU clock; all other clock generators off/unused.
+	 */
+	div = (get_au1x00_speed() + 25000000) / 50000000;
+	if (div & 1)
+		div++;
+	div = ((div >> 1) - 1) & 0xff;
+
+	freq0 = div << SYS_FC_FRDIV0_BIT;
+	__raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0);
+	wmb();
+	freq0 |= SYS_FC_FE0;	/* enable F0 */
+	__raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0);
+	wmb();
+
+	/* psc0_intclk comes 1:1 from F0 */
+	clksrc = SYS_CS_MUX_FQ0 << SYS_CS_ME0_BIT;
+	__raw_writel(clksrc, (void __iomem *)SYS_CLKSRC);
+	wmb();
+}
+
+/******************************************************************************/
 
 static struct mtd_partition db1200_spiflash_parts[] = {
 	{
-		.name	= "DB1200 SPI flash",
+		.name	= "spi_flash",
 		.offset	= 0,
 		.size	= MTDPART_SIZ_FULL,
 	},
@@ -78,18 +177,9 @@ static struct spi_board_info db1200_spi_devs[] __initdata = {
 };
 
 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),
-	},
+	{ I2C_BOARD_INFO("24c04", 0x52),  }, /* AT24C04-10 I2C eeprom */
+	{ I2C_BOARD_INFO("ne1619", 0x2d), }, /* adm1025-compat hwmon */
+	{ I2C_BOARD_INFO("wm8731", 0x1b), }, /* I2S audio codec WM8731 */
 };
 
 /**********************************************************************/
@@ -206,7 +296,7 @@ static struct platform_device db1200_eth_dev = {
 static struct resource db1200_ide_res[] = {
 	[0] = {
 		.start	= DB1200_IDE_PHYS_ADDR,
-		.end 	= DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1,
+		.end	= DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -221,13 +311,13 @@ static struct resource db1200_ide_res[] = {
 	},
 };
 
-static u64 ide_dmamask = DMA_BIT_MASK(32);
+static u64 au1200_ide_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device db1200_ide_dev = {
 	.name		= "au1200-ide",
 	.id		= 0,
 	.dev = {
-		.dma_mask 		= &ide_dmamask,
+		.dma_mask		= &au1200_ide_dmamask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
 	},
 	.num_resources	= ARRAY_SIZE(db1200_ide_res),
@@ -236,13 +326,6 @@ static struct platform_device db1200_ide_dev = {
 
 /**********************************************************************/
 
-static struct platform_device db1200_rtc_dev = {
-	.name	= "rtc-au1xxx",
-	.id	= -1,
-};
-
-/**********************************************************************/
-
 /* SD carddetects:  they're supposed to be edge-triggered, but ack
  * doesn't seem to work (CPLD Rev 2).  Instead, the screaming one
  * is disabled and its counterpart enabled.  The 500ms timeout is
@@ -333,12 +416,109 @@ static struct led_classdev db1200_mmc_led = {
 	.brightness_set	= db1200_mmcled_set,
 };
 
-static struct au1xmmc_platform_data db1200mmc_platdata = {
-	.cd_setup	= db1200_mmc_cd_setup,
-	.set_power	= db1200_mmc_set_power,
-	.card_inserted	= db1200_mmc_card_inserted,
-	.card_readonly	= db1200_mmc_card_readonly,
-	.led		= &db1200_mmc_led,
+/* -- */
+
+static irqreturn_t pb1200_mmc1_cd(int irq, void *ptr)
+{
+	void(*mmc_cd)(struct mmc_host *, unsigned long);
+
+	if (irq == PB1200_SD1_INSERT_INT) {
+		disable_irq_nosync(PB1200_SD1_INSERT_INT);
+		enable_irq(PB1200_SD1_EJECT_INT);
+	} else {
+		disable_irq_nosync(PB1200_SD1_EJECT_INT);
+		enable_irq(PB1200_SD1_INSERT_INT);
+	}
+
+	/* link against CONFIG_MMC=m */
+	mmc_cd = symbol_get(mmc_detect_change);
+	if (mmc_cd) {
+		mmc_cd(ptr, msecs_to_jiffies(500));
+		symbol_put(mmc_detect_change);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int pb1200_mmc1_cd_setup(void *mmc_host, int en)
+{
+	int ret;
+
+	if (en) {
+		ret = request_irq(PB1200_SD1_INSERT_INT, pb1200_mmc1_cd, 0,
+				  "sd1_insert", mmc_host);
+		if (ret)
+			goto out;
+
+		ret = request_irq(PB1200_SD1_EJECT_INT, pb1200_mmc1_cd, 0,
+				  "sd1_eject", mmc_host);
+		if (ret) {
+			free_irq(PB1200_SD1_INSERT_INT, mmc_host);
+			goto out;
+		}
+
+		if (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT)
+			enable_irq(PB1200_SD1_EJECT_INT);
+		else
+			enable_irq(PB1200_SD1_INSERT_INT);
+
+	} else {
+		free_irq(PB1200_SD1_INSERT_INT, mmc_host);
+		free_irq(PB1200_SD1_EJECT_INT, mmc_host);
+	}
+	ret = 0;
+out:
+	return ret;
+}
+
+static void pb1200_mmc1led_set(struct led_classdev *led,
+			enum led_brightness brightness)
+{
+	if (brightness != LED_OFF)
+			bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
+	else
+			bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
+}
+
+static struct led_classdev pb1200_mmc1_led = {
+	.brightness_set	= pb1200_mmc1led_set,
+};
+
+static void pb1200_mmc1_set_power(void *mmc_host, int state)
+{
+	if (state) {
+		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR);
+		msleep(400);	/* stabilization time */
+	} else
+		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0);
+}
+
+static int pb1200_mmc1_card_readonly(void *mmc_host)
+{
+	return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD1WP) ? 1 : 0;
+}
+
+static int pb1200_mmc1_card_inserted(void *mmc_host)
+{
+	return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0;
+}
+
+
+static struct au1xmmc_platform_data db1200_mmc_platdata[2] = {
+	[0] = {
+		.cd_setup	= db1200_mmc_cd_setup,
+		.set_power	= db1200_mmc_set_power,
+		.card_inserted	= db1200_mmc_card_inserted,
+		.card_readonly	= db1200_mmc_card_readonly,
+		.led		= &db1200_mmc_led,
+	},
+	[1] = {
+		.cd_setup	= pb1200_mmc1_cd_setup,
+		.set_power	= pb1200_mmc1_set_power,
+		.card_inserted	= pb1200_mmc1_card_inserted,
+		.card_readonly	= pb1200_mmc1_card_readonly,
+		.led		= &pb1200_mmc1_led,
+	},
 };
 
 static struct resource au1200_mmc0_resources[] = {
@@ -372,14 +552,76 @@ static struct platform_device db1200_mmc0_dev = {
 	.dev = {
 		.dma_mask		= &au1xxx_mmc_dmamask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data		= &db1200mmc_platdata,
+		.platform_data		= &db1200_mmc_platdata[0],
 	},
 	.num_resources	= ARRAY_SIZE(au1200_mmc0_resources),
 	.resource	= au1200_mmc0_resources,
 };
 
+static struct resource au1200_mmc1_res[] = {
+	[0] = {
+		.start	= AU1100_SD1_PHYS_ADDR,
+		.end	= AU1100_SD1_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1200_SD_INT,
+		.end	= AU1200_SD_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_TX1,
+		.end	= AU1200_DSCR_CMD0_SDMS_TX1,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1200_DSCR_CMD0_SDMS_RX1,
+		.end	= AU1200_DSCR_CMD0_SDMS_RX1,
+		.flags	= IORESOURCE_DMA,
+	}
+};
+
+static struct platform_device pb1200_mmc1_dev = {
+	.name		= "au1xxx-mmc",
+	.id		= 1,
+	.dev = {
+		.dma_mask		= &au1xxx_mmc_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1200_mmc_platdata[1],
+	},
+	.num_resources	= ARRAY_SIZE(au1200_mmc1_res),
+	.resource	= au1200_mmc1_res,
+};
+
 /**********************************************************************/
 
+static int db1200fb_panel_index(void)
+{
+	return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
+}
+
+static int db1200fb_panel_init(void)
+{
+	/* Apply power */
+	bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
+				BCSR_BOARD_LCDBL);
+	return 0;
+}
+
+static int db1200fb_panel_shutdown(void)
+{
+	/* Remove power */
+	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
+			     BCSR_BOARD_LCDBL, 0);
+	return 0;
+}
+
+static struct au1200fb_platdata db1200fb_pd = {
+	.panel_index	= db1200fb_panel_index,
+	.panel_init	= db1200fb_panel_init,
+	.panel_shutdown	= db1200fb_panel_shutdown,
+};
+
 static struct resource au1200_lcd_res[] = {
 	[0] = {
 		.start	= AU1200_LCD_PHYS_ADDR,
@@ -401,6 +643,7 @@ static struct platform_device au1200_lcd_dev = {
 	.dev = {
 		.dma_mask		= &au1200_lcd_dmamask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1200fb_pd,
 	},
 	.num_resources	= ARRAY_SIZE(au1200_lcd_res),
 	.resource	= au1200_lcd_res,
@@ -519,7 +762,6 @@ static struct platform_device *db1200_devs[] __initdata = {
 	&db1200_mmc0_dev,
 	&au1200_lcd_dev,
 	&db1200_eth_dev,
-	&db1200_rtc_dev,
 	&db1200_nand_dev,
 	&db1200_audiodma_dev,
 	&db1200_audio_dev,
@@ -527,11 +769,62 @@ static struct platform_device *db1200_devs[] __initdata = {
 	&db1200_sound_dev,
 };
 
+static struct platform_device *pb1200_devs[] __initdata = {
+	&pb1200_mmc1_dev,
+};
+
+/* Some peripheral base addresses differ on the PB1200 */
+static int __init pb1200_res_fixup(void)
+{
+	/* CPLD Revs earlier than 4 cause problems */
+	if (BCSR_WHOAMI_CPLD(bcsr_read(BCSR_WHOAMI)) <= 3) {
+		printk(KERN_ERR "WARNING!!!\n");
+		printk(KERN_ERR "WARNING!!!\n");
+		printk(KERN_ERR "PB1200 must be at CPLD rev 4. Please have\n");
+		printk(KERN_ERR "the board updated to latest revisions.\n");
+		printk(KERN_ERR "This software will not work reliably\n");
+		printk(KERN_ERR "on anything older than CPLD rev 4.!\n");
+		printk(KERN_ERR "WARNING!!!\n");
+		printk(KERN_ERR "WARNING!!!\n");
+		return 1;
+	}
+
+	db1200_nand_res[0].start = PB1200_NAND_PHYS_ADDR;
+	db1200_nand_res[0].end   = PB1200_NAND_PHYS_ADDR + 0xff;
+	db1200_ide_res[0].start = PB1200_IDE_PHYS_ADDR;
+	db1200_ide_res[0].end   = PB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1;
+	db1200_eth_res[0].start = PB1200_ETH_PHYS_ADDR;
+	db1200_eth_res[0].end   = PB1200_ETH_PHYS_ADDR + 0xff;
+	return 0;
+}
+
 static int __init db1200_dev_init(void)
 {
 	unsigned long pfc;
 	unsigned short sw;
-	int swapped;
+	int swapped, bid;
+
+	bid = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
+	if ((bid == BCSR_WHOAMI_PB1200_DDR1) ||
+	    (bid == BCSR_WHOAMI_PB1200_DDR2)) {
+		if (pb1200_res_fixup())
+			return -ENODEV;
+	}
+
+	/* GPIO7 is low-level triggered CPLD cascade */
+	irq_set_irq_type(AU1200_GPIO7_INT, IRQ_TYPE_LEVEL_LOW);
+	bcsr_init_irq(DB1200_INT_BEGIN, DB1200_INT_END, AU1200_GPIO7_INT);
+
+	/* insert/eject pairs: one of both is always screaming.  To avoid
+	 * issues they must not be automatically enabled when initially
+	 * requested.
+	 */
+	irq_set_status_flags(DB1200_SD0_INSERT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1200_SD0_EJECT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1200_PC0_INSERT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1200_PC0_EJECT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1200_PC1_INSERT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1200_PC1_EJECT_INT, IRQ_NOAUTOEN);
 
 	i2c_register_board_info(0, db1200_i2c_devs,
 				ARRAY_SIZE(db1200_i2c_devs));
@@ -540,6 +833,7 @@ static int __init db1200_dev_init(void)
 
 	/* SWITCHES:	S6.8 I2C/SPI selector  (OFF=I2C  ON=SPI)
 	 *		S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)
+	 *		or S12 on the PB1200.
 	 */
 
 	/* NOTE: GPIO215 controls OTG VBUS supply.  In SPI mode however
@@ -554,7 +848,7 @@ static int __init db1200_dev_init(void)
 	gpio_request(215, "otg-vbus");
 	gpio_direction_output(215, 1);
 
-	printk(KERN_INFO "DB1200 device configuration:\n");
+	printk(KERN_INFO "%s device configuration:\n", board_type_str());
 
 	sw = bcsr_read(BCSR_SWITCHES);
 	if (sw & BCSR_SWITCHES_DIP_8) {
@@ -595,7 +889,7 @@ static int __init db1200_dev_init(void)
 
 	/* Audio PSC clock is supplied externally. (FIXME: platdata!!) */
 	__raw_writel(PSC_SEL_CLK_SERCLK,
-		(void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
+	    (void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
 	wmb();
 
 	db1x_register_pcmcia_socket(
@@ -621,28 +915,13 @@ static int __init db1200_dev_init(void)
 	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
 	db1x_register_norflash(64 << 20, 2, swapped);
 
-	return platform_add_devices(db1200_devs, ARRAY_SIZE(db1200_devs));
-}
-device_initcall(db1200_dev_init);
-
-/* au1200fb calls these: STERBT EINEN TRAGISCHEN TOD!!! */
-int board_au1200fb_panel(void)
-{
-	return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
-}
+	platform_add_devices(db1200_devs, ARRAY_SIZE(db1200_devs));
 
-int board_au1200fb_panel_init(void)
-{
-	/* Apply power */
-	bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
-				BCSR_BOARD_LCDBL);
-	return 0;
-}
+	/* PB1200 is a DB1200 with a 2nd MMC and Camera connector */
+	if ((bid == BCSR_WHOAMI_PB1200_DDR1) ||
+	    (bid == BCSR_WHOAMI_PB1200_DDR2))
+		platform_add_devices(pb1200_devs, ARRAY_SIZE(pb1200_devs));
 
-int board_au1200fb_panel_shutdown(void)
-{
-	/* Remove power */
-	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
-			     BCSR_BOARD_LCDBL, 0);
 	return 0;
 }
+device_initcall(db1200_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1200/Makefile b/arch/mips/alchemy/devboards/db1200/Makefile
deleted file mode 100644
index 17840a5e273..00000000000
--- a/arch/mips/alchemy/devboards/db1200/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y += setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/db1200/setup.c b/arch/mips/alchemy/devboards/db1200/setup.c
deleted file mode 100644
index 4a8980027ec..00000000000
--- a/arch/mips/alchemy/devboards/db1200/setup.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Alchemy/AMD/RMI DB1200 board setup.
- *
- * Licensed under the terms outlined in the file COPYING in the root of
- * this source archive.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <asm/mach-db1x00/db1200.h>
-
-const char *get_system_type(void)
-{
-	return "Alchemy Db1200";
-}
-
-void __init board_setup(void)
-{
-	unsigned long freq0, clksrc, div, pfc;
-	unsigned short whoami;
-
-	bcsr_init(DB1200_BCSR_PHYS_ADDR,
-		  DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);
-
-	whoami = bcsr_read(BCSR_WHOAMI);
-	printk(KERN_INFO "Alchemy/AMD/RMI DB1200 Board, CPLD Rev %d"
-		"  Board-ID %d  Daughtercard ID %d\n",
-		(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
-
-	/* SMBus/SPI on PSC0, Audio on PSC1 */
-	pfc = __raw_readl((void __iomem *)SYS_PINFUNC);
-	pfc &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
-	pfc &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B | SYS_PINFUNC_FS3);
-	pfc |= SYS_PINFUNC_P1C;	/* SPI is configured later */
-	__raw_writel(pfc, (void __iomem *)SYS_PINFUNC);
-	wmb();
-
-	/* Clock configurations: PSC0: ~50MHz via Clkgen0, derived from
-	 * CPU clock; all other clock generators off/unused.
-	 */
-	div = (get_au1x00_speed() + 25000000) / 50000000;
-	if (div & 1)
-		div++;
-	div = ((div >> 1) - 1) & 0xff;
-
-	freq0 = div << SYS_FC_FRDIV0_BIT;
-	__raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0);
-	wmb();
-	freq0 |= SYS_FC_FE0;	/* enable F0 */
-	__raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0);
-	wmb();
-
-	/* psc0_intclk comes 1:1 from F0 */
-	clksrc = SYS_CS_MUX_FQ0 << SYS_CS_ME0_BIT;
-	__raw_writel(clksrc, (void __iomem *)SYS_CLKSRC);
-	wmb();
-}
-
-static int __init db1200_arch_init(void)
-{
-	/* GPIO7 is low-level triggered CPLD cascade */
-	irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
-	bcsr_init_irq(DB1200_INT_BEGIN, DB1200_INT_END, AU1200_GPIO7_INT);
-
-	/* insert/eject pairs: one of both is always screaming.  To avoid
-	 * issues they must not be automatically enabled when initially
-	 * requested.
-	 */
-	irq_set_status_flags(DB1200_SD0_INSERT_INT, IRQ_NOAUTOEN);
-	irq_set_status_flags(DB1200_SD0_EJECT_INT, IRQ_NOAUTOEN);
-	irq_set_status_flags(DB1200_PC0_INSERT_INT, IRQ_NOAUTOEN);
-	irq_set_status_flags(DB1200_PC0_EJECT_INT, IRQ_NOAUTOEN);
-	irq_set_status_flags(DB1200_PC1_INSERT_INT, IRQ_NOAUTOEN);
-	irq_set_status_flags(DB1200_PC1_EJECT_INT, IRQ_NOAUTOEN);
-	return 0;
-}
-arch_initcall(db1200_arch_init);
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
new file mode 100644
index 00000000000..0893f2af0d0
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -0,0 +1,785 @@
+/*
+ * DBAu1300 init and platform device setup.
+ *
+ * (c) 2009 Manuel Lauss <manuel.lauss@googlemail.com>
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/init.h>
+#include <linux/input.h>	/* KEY_* codes */
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/ata_platform.h>
+#include <linux/mmc/host.h>
+#include <linux/module.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1100_mmc.h>
+#include <asm/mach-au1x00/au1200fb.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1xxx_psc.h>
+#include <asm/mach-db1x00/db1300.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <asm/mach-au1x00/prom.h>
+
+#include "platform.h"
+
+static struct i2c_board_info db1300_i2c_devs[] __initdata = {
+	{ I2C_BOARD_INFO("wm8731", 0x1b), },	/* I2S audio codec */
+	{ I2C_BOARD_INFO("ne1619", 0x2d), },	/* adm1025-compat hwmon */
+};
+
+/* multifunction pins to assign to GPIO controller */
+static int db1300_gpio_pins[] __initdata = {
+	AU1300_PIN_LCDPWM0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_WAKE1,
+	AU1300_PIN_WAKE2, AU1300_PIN_WAKE3, AU1300_PIN_FG3AUX,
+	AU1300_PIN_EXTCLK1,
+	-1,	/* terminator */
+};
+
+/* multifunction pins to assign to device functions */
+static int db1300_dev_pins[] __initdata = {
+	/* wake-from-str pins 0-3 */
+	AU1300_PIN_WAKE0,
+	/* external clock sources for PSC0 */
+	AU1300_PIN_EXTCLK0,
+	/* 8bit MMC interface on SD0: 6-9 */
+	AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
+	AU1300_PIN_SD0DAT7,
+	/* UART1 pins: 11-18 */
+	AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
+	AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
+	AU1300_PIN_U1RX, AU1300_PIN_U1TX,
+	/* UART0 pins: 19-24 */
+	AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
+	AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
+	/* UART2: 25-26 */
+	AU1300_PIN_U2RX, AU1300_PIN_U2TX,
+	/* UART3: 27-28 */
+	AU1300_PIN_U3RX, AU1300_PIN_U3TX,
+	/* LCD controller PWMs, ext pixclock: 30-31 */
+	AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
+	/* SD1 interface: 32-37 */
+	AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
+	AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
+	/* SD2 interface: 38-43 */
+	AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
+	AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
+	/* PSC0/1 clocks: 44-45 */
+	AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
+	/* PSCs: 46-49/50-53/54-57/58-61 */
+	AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
+	AU1300_PIN_PSC0D1,
+	AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
+	AU1300_PIN_PSC1D1,
+	AU1300_PIN_PSC2SYNC0,                       AU1300_PIN_PSC2D0,
+	AU1300_PIN_PSC2D1,
+	AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
+	AU1300_PIN_PSC3D1,
+	/* PCMCIA interface: 62-70 */
+	AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
+	AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
+	AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
+	/* camera interface H/V sync inputs: 71-72 */
+	AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
+	/* PSC2/3 clocks: 73-74 */
+	AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
+	-1,	/* terminator */
+};
+
+static void __init db1300_gpio_config(void)
+{
+	int *i;
+
+	i = &db1300_dev_pins[0];
+	while (*i != -1)
+		au1300_pinfunc_to_dev(*i++);
+
+	i = &db1300_gpio_pins[0];
+	while (*i != -1)
+		au1300_gpio_direction_input(*i++);/* implies pin_to_gpio */
+
+	au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX);
+}
+
+char *get_system_type(void)
+{
+	return "DB1300";
+}
+
+/**********************************************************************/
+
+static void au1300_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 au1300_nand_device_ready(struct mtd_info *mtd)
+{
+	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+}
+
+static const char *db1300_part_probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition db1300_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 db1300_nand_platdata = {
+	.chip = {
+		.nr_chips	= 1,
+		.chip_offset	= 0,
+		.nr_partitions	= ARRAY_SIZE(db1300_nand_parts),
+		.partitions	= db1300_nand_parts,
+		.chip_delay	= 20,
+		.part_probe_types = db1300_part_probes,
+	},
+	.ctrl = {
+		.dev_ready	= au1300_nand_device_ready,
+		.cmd_ctrl	= au1300_nand_cmd_ctrl,
+	},
+};
+
+static struct resource db1300_nand_res[] = {
+	[0] = {
+		.start	= DB1300_NAND_PHYS_ADDR,
+		.end	= DB1300_NAND_PHYS_ADDR + 0xff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device db1300_nand_dev = {
+	.name		= "gen_nand",
+	.num_resources	= ARRAY_SIZE(db1300_nand_res),
+	.resource	= db1300_nand_res,
+	.id		= -1,
+	.dev		= {
+		.platform_data = &db1300_nand_platdata,
+	}
+};
+
+/**********************************************************************/
+
+static struct resource db1300_eth_res[] = {
+	[0] = {
+		.start		= DB1300_ETH_PHYS_ADDR,
+		.end		= DB1300_ETH_PHYS_END,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= DB1300_ETH_INT,
+		.end		= DB1300_ETH_INT,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct smsc911x_platform_config db1300_eth_config = {
+	.phy_interface		= PHY_INTERFACE_MODE_MII,
+	.irq_polarity		= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type		= SMSC911X_IRQ_TYPE_PUSH_PULL,
+	.flags			= SMSC911X_USE_32BIT,
+};
+
+static struct platform_device db1300_eth_dev = {
+	.name			= "smsc911x",
+	.id			= -1,
+	.num_resources		= ARRAY_SIZE(db1300_eth_res),
+	.resource		= db1300_eth_res,
+	.dev = {
+		.platform_data	= &db1300_eth_config,
+	},
+};
+
+/**********************************************************************/
+
+static struct resource au1300_psc1_res[] = {
+	[0] = {
+		.start	= AU1300_PSC1_PHYS_ADDR,
+		.end	= AU1300_PSC1_PHYS_ADDR + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_PSC1_INT,
+		.end	= AU1300_PSC1_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1300_DSCR_CMD0_PSC1_TX,
+		.end	= AU1300_DSCR_CMD0_PSC1_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1300_DSCR_CMD0_PSC1_RX,
+		.end	= AU1300_DSCR_CMD0_PSC1_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1300_ac97_dev = {
+	.name		= "au1xpsc_ac97",
+	.id		= 1,	/* PSC ID. match with AC97 codec ID! */
+	.num_resources	= ARRAY_SIZE(au1300_psc1_res),
+	.resource	= au1300_psc1_res,
+};
+
+/**********************************************************************/
+
+static struct resource au1300_psc2_res[] = {
+	[0] = {
+		.start	= AU1300_PSC2_PHYS_ADDR,
+		.end	= AU1300_PSC2_PHYS_ADDR + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_PSC2_INT,
+		.end	= AU1300_PSC2_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1300_DSCR_CMD0_PSC2_TX,
+		.end	= AU1300_DSCR_CMD0_PSC2_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1300_DSCR_CMD0_PSC2_RX,
+		.end	= AU1300_DSCR_CMD0_PSC2_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1300_i2s_dev = {
+	.name		= "au1xpsc_i2s",
+	.id		= 2,	/* PSC ID */
+	.num_resources	= ARRAY_SIZE(au1300_psc2_res),
+	.resource	= au1300_psc2_res,
+};
+
+/**********************************************************************/
+
+static struct resource au1300_psc3_res[] = {
+	[0] = {
+		.start	= AU1300_PSC3_PHYS_ADDR,
+		.end	= AU1300_PSC3_PHYS_ADDR + 0x0fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_PSC3_INT,
+		.end	= AU1300_PSC3_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1300_DSCR_CMD0_PSC3_TX,
+		.end	= AU1300_DSCR_CMD0_PSC3_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1300_DSCR_CMD0_PSC3_RX,
+		.end	= AU1300_DSCR_CMD0_PSC3_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1300_i2c_dev = {
+	.name		= "au1xpsc_smbus",
+	.id		= 0,	/* bus number */
+	.num_resources	= ARRAY_SIZE(au1300_psc3_res),
+	.resource	= au1300_psc3_res,
+};
+
+/**********************************************************************/
+
+/* proper key assignments when facing the LCD panel.  For key assignments
+ * according to the schematics swap up with down and left with right.
+ * I chose to use it to emulate the arrow keys of a keyboard.
+ */
+static struct gpio_keys_button db1300_5waysw_arrowkeys[] = {
+	{
+		.code			= KEY_DOWN,
+		.gpio			= AU1300_PIN_LCDPWM0,
+		.type			= EV_KEY,
+		.debounce_interval	= 1,
+		.active_low		= 1,
+		.desc			= "5waysw-down",
+	},
+	{
+		.code			= KEY_UP,
+		.gpio			= AU1300_PIN_PSC2SYNC1,
+		.type			= EV_KEY,
+		.debounce_interval	= 1,
+		.active_low		= 1,
+		.desc			= "5waysw-up",
+	},
+	{
+		.code			= KEY_RIGHT,
+		.gpio			= AU1300_PIN_WAKE3,
+		.type			= EV_KEY,
+		.debounce_interval	= 1,
+		.active_low		= 1,
+		.desc			= "5waysw-right",
+	},
+	{
+		.code			= KEY_LEFT,
+		.gpio			= AU1300_PIN_WAKE2,
+		.type			= EV_KEY,
+		.debounce_interval	= 1,
+		.active_low		= 1,
+		.desc			= "5waysw-left",
+	},
+	{
+		.code			= KEY_ENTER,
+		.gpio			= AU1300_PIN_WAKE1,
+		.type			= EV_KEY,
+		.debounce_interval	= 1,
+		.active_low		= 1,
+		.desc			= "5waysw-push",
+	},
+};
+
+static struct gpio_keys_platform_data db1300_5waysw_data = {
+	.buttons	= db1300_5waysw_arrowkeys,
+	.nbuttons	= ARRAY_SIZE(db1300_5waysw_arrowkeys),
+	.rep		= 1,
+	.name		= "db1300-5wayswitch",
+};
+
+static struct platform_device db1300_5waysw_dev = {
+	.name		= "gpio-keys",
+	.dev	= {
+		.platform_data	= &db1300_5waysw_data,
+	},
+};
+
+/**********************************************************************/
+
+static struct pata_platform_info db1300_ide_info = {
+	.ioport_shift	= DB1300_IDE_REG_SHIFT,
+};
+
+#define IDE_ALT_START	(14 << DB1300_IDE_REG_SHIFT)
+static struct resource db1300_ide_res[] = {
+	[0] = {
+		.start	= DB1300_IDE_PHYS_ADDR,
+		.end	= DB1300_IDE_PHYS_ADDR + IDE_ALT_START - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= DB1300_IDE_PHYS_ADDR + IDE_ALT_START,
+		.end	= DB1300_IDE_PHYS_ADDR + DB1300_IDE_PHYS_LEN - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[2] = {
+		.start	= DB1300_IDE_INT,
+		.end	= DB1300_IDE_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device db1300_ide_dev = {
+	.dev	= {
+		.platform_data	= &db1300_ide_info,
+	},
+	.name		= "pata_platform",
+	.resource	= db1300_ide_res,
+	.num_resources	= ARRAY_SIZE(db1300_ide_res),
+};
+
+/**********************************************************************/
+
+static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
+{
+	void(*mmc_cd)(struct mmc_host *, unsigned long);
+
+	/* disable the one currently screaming. No other way to shut it up */
+	if (irq == DB1300_SD1_INSERT_INT) {
+		disable_irq_nosync(DB1300_SD1_INSERT_INT);
+		enable_irq(DB1300_SD1_EJECT_INT);
+	} else {
+		disable_irq_nosync(DB1300_SD1_EJECT_INT);
+		enable_irq(DB1300_SD1_INSERT_INT);
+	}
+
+	/* link against CONFIG_MMC=m.  We can only be called once MMC core has
+	 * initialized the controller, so symbol_get() should always succeed.
+	 */
+	mmc_cd = symbol_get(mmc_detect_change);
+	mmc_cd(ptr, msecs_to_jiffies(500));
+	symbol_put(mmc_detect_change);
+
+	return IRQ_HANDLED;
+}
+
+static int db1300_mmc_card_readonly(void *mmc_host)
+{
+	/* it uses SD1 interface, but the DB1200's SD0 bit in the CPLD */
+	return bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP;
+}
+
+static int db1300_mmc_card_inserted(void *mmc_host)
+{
+	return bcsr_read(BCSR_SIGSTAT) & (1 << 12); /* insertion irq signal */
+}
+
+static int db1300_mmc_cd_setup(void *mmc_host, int en)
+{
+	int ret;
+
+	if (en) {
+		ret = request_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd, 0,
+				  "sd_insert", mmc_host);
+		if (ret)
+			goto out;
+
+		ret = request_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd, 0,
+				  "sd_eject", mmc_host);
+		if (ret) {
+			free_irq(DB1300_SD1_INSERT_INT, mmc_host);
+			goto out;
+		}
+
+		if (db1300_mmc_card_inserted(mmc_host))
+			enable_irq(DB1300_SD1_EJECT_INT);
+		else
+			enable_irq(DB1300_SD1_INSERT_INT);
+
+	} else {
+		free_irq(DB1300_SD1_INSERT_INT, mmc_host);
+		free_irq(DB1300_SD1_EJECT_INT, mmc_host);
+	}
+	ret = 0;
+out:
+	return ret;
+}
+
+static void db1300_mmcled_set(struct led_classdev *led,
+			      enum led_brightness brightness)
+{
+	if (brightness != LED_OFF)
+		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
+	else
+		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
+}
+
+static struct led_classdev db1300_mmc_led = {
+	.brightness_set	= db1300_mmcled_set,
+};
+
+struct au1xmmc_platform_data db1300_sd1_platdata = {
+	.cd_setup	= db1300_mmc_cd_setup,
+	.card_inserted	= db1300_mmc_card_inserted,
+	.card_readonly	= db1300_mmc_card_readonly,
+	.led		= &db1300_mmc_led,
+};
+
+static struct resource au1300_sd1_res[] = {
+	[0] = {
+		.start	= AU1300_SD1_PHYS_ADDR,
+		.end	= AU1300_SD1_PHYS_ADDR,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_SD1_INT,
+		.end	= AU1300_SD1_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1300_DSCR_CMD0_SDMS_TX1,
+		.end	= AU1300_DSCR_CMD0_SDMS_TX1,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1300_DSCR_CMD0_SDMS_RX1,
+		.end	= AU1300_DSCR_CMD0_SDMS_RX1,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1300_sd1_dev = {
+	.dev = {
+		.platform_data	= &db1300_sd1_platdata,
+	},
+	.name		= "au1xxx-mmc",
+	.id		= 1,
+	.resource	= au1300_sd1_res,
+	.num_resources	= ARRAY_SIZE(au1300_sd1_res),
+};
+
+/**********************************************************************/
+
+static int db1300_movinand_inserted(void *mmc_host)
+{
+	return 0; /* disable for now, it doesn't work yet */
+}
+
+static int db1300_movinand_readonly(void *mmc_host)
+{
+	return 0;
+}
+
+static void db1300_movinand_led_set(struct led_classdev *led,
+				    enum led_brightness brightness)
+{
+	if (brightness != LED_OFF)
+		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
+	else
+		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
+}
+
+static struct led_classdev db1300_movinand_led = {
+	.brightness_set		= db1300_movinand_led_set,
+};
+
+struct au1xmmc_platform_data db1300_sd0_platdata = {
+	.card_inserted		= db1300_movinand_inserted,
+	.card_readonly		= db1300_movinand_readonly,
+	.led			= &db1300_movinand_led,
+	.mask_host_caps		= MMC_CAP_NEEDS_POLL,
+};
+
+static struct resource au1300_sd0_res[] = {
+	[0] = {
+		.start	= AU1100_SD0_PHYS_ADDR,
+		.end	= AU1100_SD0_PHYS_ADDR,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_SD0_INT,
+		.end	= AU1300_SD0_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1300_DSCR_CMD0_SDMS_TX0,
+		.end	= AU1300_DSCR_CMD0_SDMS_TX0,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1300_DSCR_CMD0_SDMS_RX0,
+		.end	= AU1300_DSCR_CMD0_SDMS_RX0,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1300_sd0_dev = {
+	.dev = {
+		.platform_data	= &db1300_sd0_platdata,
+	},
+	.name		= "au1xxx-mmc",
+	.id		= 0,
+	.resource	= au1300_sd0_res,
+	.num_resources	= ARRAY_SIZE(au1300_sd0_res),
+};
+
+/**********************************************************************/
+
+static struct platform_device db1300_wm9715_dev = {
+	.name		= "wm9712-codec",
+	.id		= 1,	/* ID of PSC for AC97 audio, see asoc glue! */
+};
+
+static struct platform_device db1300_ac97dma_dev = {
+	.name		= "au1xpsc-pcm",
+	.id		= 1,	/* PSC ID */
+};
+
+static struct platform_device db1300_i2sdma_dev = {
+	.name		= "au1xpsc-pcm",
+	.id		= 2,	/* PSC ID */
+};
+
+static struct platform_device db1300_sndac97_dev = {
+	.name		= "db1300-ac97",
+};
+
+static struct platform_device db1300_sndi2s_dev = {
+	.name		= "db1300-i2s",
+};
+
+/**********************************************************************/
+
+static int db1300fb_panel_index(void)
+{
+	return 9;	/* DB1300_800x480 */
+}
+
+static int db1300fb_panel_init(void)
+{
+	/* Apply power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
+	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD,
+			     BCSR_BOARD_LCDBL);
+	return 0;
+}
+
+static int db1300fb_panel_shutdown(void)
+{
+	/* Remove power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
+	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL,
+			     BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD);
+	return 0;
+}
+
+static struct au1200fb_platdata db1300fb_pd = {
+	.panel_index	= db1300fb_panel_index,
+	.panel_init	= db1300fb_panel_init,
+	.panel_shutdown	= db1300fb_panel_shutdown,
+};
+
+static struct resource au1300_lcd_res[] = {
+	[0] = {
+		.start	= AU1200_LCD_PHYS_ADDR,
+		.end	= AU1200_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1300_LCD_INT,
+		.end	= AU1300_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1300_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device db1300_lcd_dev = {
+	.name		= "au1200-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1300_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1300fb_pd,
+	},
+	.num_resources	= ARRAY_SIZE(au1300_lcd_res),
+	.resource	= au1300_lcd_res,
+};
+
+/**********************************************************************/
+
+static struct platform_device *db1300_dev[] __initdata = {
+	&db1300_eth_dev,
+	&db1300_i2c_dev,
+	&db1300_5waysw_dev,
+	&db1300_nand_dev,
+	&db1300_ide_dev,
+	&db1300_sd0_dev,
+	&db1300_sd1_dev,
+	&db1300_lcd_dev,
+	&db1300_ac97_dev,
+	&db1300_i2s_dev,
+	&db1300_wm9715_dev,
+	&db1300_ac97dma_dev,
+	&db1300_i2sdma_dev,
+	&db1300_sndac97_dev,
+	&db1300_sndi2s_dev,
+};
+
+static int __init db1300_device_init(void)
+{
+	int swapped, cpldirq;
+
+	/* setup CPLD IRQ muxer */
+	cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
+	irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
+	bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);
+
+	/* insert/eject IRQs: one always triggers so don't enable them
+	 * when doing request_irq() on them.  DB1200 has this bug too.
+	 */
+	irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
+	irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);
+
+	/*
+	 * setup board
+	 */
+	prom_get_ethernet_addr(&db1300_eth_config.mac[0]);
+
+	i2c_register_board_info(0, db1300_i2c_devs,
+				ARRAY_SIZE(db1300_i2c_devs));
+
+	/* Audio PSC clock is supplied by codecs (PSC1, 2) */
+	__raw_writel(PSC_SEL_CLK_SERCLK,
+	    (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+	__raw_writel(PSC_SEL_CLK_SERCLK,
+	    (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+	/* I2C uses internal 48MHz EXTCLK1 */
+	__raw_writel(PSC_SEL_CLK_INTCLK,
+	    (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+
+	/* enable power to USB ports */
+	bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);
+
+	/* although it is socket #0, it uses the CPLD bits which previous boards
+	 * have used for socket #1.
+	 */
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x00400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x00010000 - 1,
+		DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);
+
+	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
+	db1x_register_norflash(64 << 20, 2, swapped);
+
+	return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
+}
+device_initcall(db1300_device_init);
+
+
+void __init board_setup(void)
+{
+	unsigned short whoami;
+
+	db1300_gpio_config();
+	bcsr_init(DB1300_BCSR_PHYS_ADDR,
+		  DB1300_BCSR_PHYS_ADDR + DB1300_BCSR_HEXLED_OFS);
+
+	whoami = bcsr_read(BCSR_WHOAMI);
+	printk(KERN_INFO "NetLogic DBAu1300 Development Platform.\n\t"
+		"BoardID %d   CPLD Rev %d   DaughtercardID %d\n",
+		BCSR_WHOAMI_BOARD(whoami), BCSR_WHOAMI_CPLD(whoami),
+		BCSR_WHOAMI_DCID(whoami));
+
+	/* enable UARTs, YAMON only enables #2 */
+	alchemy_uart_enable(AU1300_UART0_PHYS_ADDR);
+	alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
+	alchemy_uart_enable(AU1300_UART3_PHYS_ADDR);
+}
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
new file mode 100644
index 00000000000..6815d0783cd
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -0,0 +1,498 @@
+/*
+ * Alchemy Db1550 board support
+ *
+ * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1xxx_eth.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1xxx_psc.h>
+#include <asm/mach-au1x00/au1550_spi.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <prom.h>
+#include "platform.h"
+
+
+const char *get_system_type(void)
+{
+	return "DB1550";
+}
+
+static void __init db1550_hw_setup(void)
+{
+	void __iomem *base;
+
+	alchemy_gpio_direction_output(203, 0);	/* red led on */
+
+	/* complete SPI setup: link psc0_intclk to a 48MHz source,
+	 * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line)
+	 */
+	base = (void __iomem *)SYS_CLKSRC;
+	__raw_writel(__raw_readl(base) | 0x000001e0, base);
+	base = (void __iomem *)SYS_PINFUNC;
+	__raw_writel(__raw_readl(base) | 1, base);
+	wmb();
+
+	/* reset the AC97 codec now, the reset time in the psc-ac97 driver
+	 * is apparently too short although it's ridiculous as it is.
+	 */
+	base = (void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR);
+	__raw_writel(PSC_SEL_CLK_SERCLK | PSC_SEL_PS_AC97MODE,
+		     base + PSC_SEL_OFFSET);
+	__raw_writel(PSC_CTRL_DISABLE, base + PSC_CTRL_OFFSET);
+	wmb();
+	__raw_writel(PSC_AC97RST_RST, base + PSC_AC97RST_OFFSET);
+	wmb();
+
+	alchemy_gpio_direction_output(202, 0);	/* green led on */
+}
+
+void __init board_setup(void)
+{
+	unsigned short whoami;
+
+	bcsr_init(DB1550_BCSR_PHYS_ADDR,
+		  DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS);
+
+	whoami = bcsr_read(BCSR_WHOAMI);
+	printk(KERN_INFO "Alchemy/AMD DB1550 Board, CPLD Rev %d"
+		"  Board-ID %d  Daughtercard ID %d\n",
+		(whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf);
+
+	db1550_hw_setup();
+}
+
+/*****************************************************************************/
+
+static struct mtd_partition db1550_spiflash_parts[] = {
+	{
+		.name	= "spi_flash",
+		.offset	= 0,
+		.size	= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct flash_platform_data db1550_spiflash_data = {
+	.name		= "s25fl010",
+	.parts		= db1550_spiflash_parts,
+	.nr_parts	= ARRAY_SIZE(db1550_spiflash_parts),
+	.type		= "m25p10",
+};
+
+static struct spi_board_info db1550_spi_devs[] __initdata = {
+	{
+		/* TI TMP121AIDBVR temp sensor */
+		.modalias	= "tmp121",
+		.max_speed_hz	= 2400000,
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_0,
+	},
+	{
+		/* Spansion S25FL001D0FMA SPI flash */
+		.modalias	= "m25p80",
+		.max_speed_hz	= 2400000,
+		.bus_num	= 0,
+		.chip_select	= 1,
+		.mode		= SPI_MODE_0,
+		.platform_data	= &db1550_spiflash_data,
+	},
+};
+
+static struct i2c_board_info db1550_i2c_devs[] __initdata = {
+	{ I2C_BOARD_INFO("24c04",  0x52),}, /* AT24C04-10 I2C eeprom */
+	{ I2C_BOARD_INFO("ne1619", 0x2d),}, /* adm1025-compat hwmon */
+	{ I2C_BOARD_INFO("wm8731", 0x1b),}, /* I2S audio codec WM8731 */
+};
+
+/**********************************************************************/
+
+static void au1550_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 au1550_nand_device_ready(struct mtd_info *mtd)
+{
+	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+}
+
+static const char *db1550_part_probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition db1550_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 db1550_nand_platdata = {
+	.chip = {
+		.nr_chips	= 1,
+		.chip_offset	= 0,
+		.nr_partitions	= ARRAY_SIZE(db1550_nand_parts),
+		.partitions	= db1550_nand_parts,
+		.chip_delay	= 20,
+		.part_probe_types = db1550_part_probes,
+	},
+	.ctrl = {
+		.dev_ready	= au1550_nand_device_ready,
+		.cmd_ctrl	= au1550_nand_cmd_ctrl,
+	},
+};
+
+static struct resource db1550_nand_res[] = {
+	[0] = {
+		.start	= 0x20000000,
+		.end	= 0x200000ff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device db1550_nand_dev = {
+	.name		= "gen_nand",
+	.num_resources	= ARRAY_SIZE(db1550_nand_res),
+	.resource	= db1550_nand_res,
+	.id		= -1,
+	.dev		= {
+		.platform_data = &db1550_nand_platdata,
+	}
+};
+
+/**********************************************************************/
+
+static struct resource au1550_psc0_res[] = {
+	[0] = {
+		.start	= AU1550_PSC0_PHYS_ADDR,
+		.end	= AU1550_PSC0_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1550_PSC0_INT,
+		.end	= AU1550_PSC0_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1550_DSCR_CMD0_PSC0_TX,
+		.end	= AU1550_DSCR_CMD0_PSC0_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1550_DSCR_CMD0_PSC0_RX,
+		.end	= AU1550_DSCR_CMD0_PSC0_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static void db1550_spi_cs_en(struct au1550_spi_info *spi, int cs, int pol)
+{
+	if (cs)
+		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SPISEL);
+	else
+		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SPISEL, 0);
+}
+
+static struct au1550_spi_info db1550_spi_platdata = {
+	.mainclk_hz	= 48000000,	/* PSC0 clock: max. 2.4MHz SPI clk */
+	.num_chipselect = 2,
+	.activate_cs	= db1550_spi_cs_en,
+};
+
+static u64 spi_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device db1550_spi_dev = {
+	.dev	= {
+		.dma_mask		= &spi_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &db1550_spi_platdata,
+	},
+	.name		= "au1550-spi",
+	.id		= 0,	/* bus number */
+	.num_resources	= ARRAY_SIZE(au1550_psc0_res),
+	.resource	= au1550_psc0_res,
+};
+
+/**********************************************************************/
+
+static struct resource au1550_psc1_res[] = {
+	[0] = {
+		.start	= AU1550_PSC1_PHYS_ADDR,
+		.end	= AU1550_PSC1_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1550_PSC1_INT,
+		.end	= AU1550_PSC1_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1550_DSCR_CMD0_PSC1_TX,
+		.end	= AU1550_DSCR_CMD0_PSC1_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1550_DSCR_CMD0_PSC1_RX,
+		.end	= AU1550_DSCR_CMD0_PSC1_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1550_ac97_dev = {
+	.name		= "au1xpsc_ac97",
+	.id		= 1,	/* PSC ID */
+	.num_resources	= ARRAY_SIZE(au1550_psc1_res),
+	.resource	= au1550_psc1_res,
+};
+
+
+static struct resource au1550_psc2_res[] = {
+	[0] = {
+		.start	= AU1550_PSC2_PHYS_ADDR,
+		.end	= AU1550_PSC2_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1550_PSC2_INT,
+		.end	= AU1550_PSC2_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1550_DSCR_CMD0_PSC2_TX,
+		.end	= AU1550_DSCR_CMD0_PSC2_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1550_DSCR_CMD0_PSC2_RX,
+		.end	= AU1550_DSCR_CMD0_PSC2_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1550_i2c_dev = {
+	.name		= "au1xpsc_smbus",
+	.id		= 0,	/* bus number */
+	.num_resources	= ARRAY_SIZE(au1550_psc2_res),
+	.resource	= au1550_psc2_res,
+};
+
+/**********************************************************************/
+
+static struct resource au1550_psc3_res[] = {
+	[0] = {
+		.start	= AU1550_PSC3_PHYS_ADDR,
+		.end	= AU1550_PSC3_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1550_PSC3_INT,
+		.end	= AU1550_PSC3_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= AU1550_DSCR_CMD0_PSC3_TX,
+		.end	= AU1550_DSCR_CMD0_PSC3_TX,
+		.flags	= IORESOURCE_DMA,
+	},
+	[3] = {
+		.start	= AU1550_DSCR_CMD0_PSC3_RX,
+		.end	= AU1550_DSCR_CMD0_PSC3_RX,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct platform_device db1550_i2s_dev = {
+	.name		= "au1xpsc_i2s",
+	.id		= 3,	/* PSC ID */
+	.num_resources	= ARRAY_SIZE(au1550_psc3_res),
+	.resource	= au1550_psc3_res,
+};
+
+/**********************************************************************/
+
+static struct platform_device db1550_stac_dev = {
+	.name		= "ac97-codec",
+	.id		= 1,	/* on PSC1 */
+};
+
+static struct platform_device db1550_ac97dma_dev = {
+	.name		= "au1xpsc-pcm",
+	.id		= 1,	/* on PSC3 */
+};
+
+static struct platform_device db1550_i2sdma_dev = {
+	.name		= "au1xpsc-pcm",
+	.id		= 3,	/* on PSC3 */
+};
+
+static struct platform_device db1550_sndac97_dev = {
+	.name		= "db1550-ac97",
+};
+
+static struct platform_device db1550_sndi2s_dev = {
+	.name		= "db1550-i2s",
+};
+
+/**********************************************************************/
+
+static int db1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+	if ((slot < 11) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 11)
+		return (pin == 1) ? AU1550_PCI_INTC : 0xff;
+	if (slot == 12) {
+		switch (pin) {
+		case 1: return AU1550_PCI_INTB;
+		case 2: return AU1550_PCI_INTC;
+		case 3: return AU1550_PCI_INTD;
+		case 4: return AU1550_PCI_INTA;
+		}
+	}
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1550_PCI_INTA;
+		case 2: return AU1550_PCI_INTB;
+		case 3: return AU1550_PCI_INTC;
+		case 4: return AU1550_PCI_INTD;
+		}
+	}
+	return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata db1550_pci_pd = {
+	.board_map_irq	= db1550_map_pci_irq,
+};
+
+static struct platform_device db1550_pci_host_dev = {
+	.dev.platform_data = &db1550_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
+/**********************************************************************/
+
+static struct platform_device *db1550_devs[] __initdata = {
+	&db1550_nand_dev,
+	&db1550_i2c_dev,
+	&db1550_ac97_dev,
+	&db1550_spi_dev,
+	&db1550_i2s_dev,
+	&db1550_stac_dev,
+	&db1550_ac97dma_dev,
+	&db1550_i2sdma_dev,
+	&db1550_sndac97_dev,
+	&db1550_sndi2s_dev,
+};
+
+/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
+static int __init db1550_pci_init(void)
+{
+	return platform_device_register(&db1550_pci_host_dev);
+}
+arch_initcall(db1550_pci_init);
+
+static int __init db1550_dev_init(void)
+{
+	int swapped;
+
+	irq_set_irq_type(AU1550_GPIO0_INT, IRQ_TYPE_EDGE_BOTH);  /* CD0# */
+	irq_set_irq_type(AU1550_GPIO1_INT, IRQ_TYPE_EDGE_BOTH);  /* CD1# */
+	irq_set_irq_type(AU1550_GPIO3_INT, IRQ_TYPE_LEVEL_LOW);  /* CARD0# */
+	irq_set_irq_type(AU1550_GPIO5_INT, IRQ_TYPE_LEVEL_LOW);  /* CARD1# */
+	irq_set_irq_type(AU1550_GPIO21_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG0# */
+	irq_set_irq_type(AU1550_GPIO22_INT, IRQ_TYPE_LEVEL_LOW); /* STSCHG1# */
+
+	i2c_register_board_info(0, db1550_i2c_devs,
+				ARRAY_SIZE(db1550_i2c_devs));
+	spi_register_board_info(db1550_spi_devs,
+				ARRAY_SIZE(db1550_i2c_devs));
+
+	/* Audio PSC clock is supplied by codecs (PSC1, 3) FIXME: platdata!! */
+	__raw_writel(PSC_SEL_CLK_SERCLK,
+	    (void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+	__raw_writel(PSC_SEL_CLK_SERCLK,
+	    (void __iomem *)KSEG1ADDR(AU1550_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+	/* SPI/I2C use internally supplied 50MHz source */
+	__raw_writel(PSC_SEL_CLK_INTCLK,
+	    (void __iomem *)KSEG1ADDR(AU1550_PSC0_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+	__raw_writel(PSC_SEL_CLK_INTCLK,
+	    (void __iomem *)KSEG1ADDR(AU1550_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
+	wmb();
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1550_GPIO3_INT, AU1550_GPIO0_INT,
+		/*AU1550_GPIO21_INT*/0, 0, 0);
+
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
+		AU1550_GPIO5_INT, AU1550_GPIO1_INT,
+		/*AU1550_GPIO22_INT*/0, 0, 1);
+
+	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
+	db1x_register_norflash(128 << 20, 4, swapped);
+
+	return platform_add_devices(db1550_devs, ARRAY_SIZE(db1550_devs));
+}
+device_initcall(db1550_dev_init);
diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile
deleted file mode 100644
index 613c0c0c8be..00000000000
--- a/arch/mips/alchemy/devboards/db1x00/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-#  Copyright 2000, 2008 MontaVista Software Inc.
-#  Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
-#
-
-obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
deleted file mode 100644
index 7cd36e631f6..00000000000
--- a/arch/mips/alchemy/devboards/db1x00/board_setup.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Alchemy Db1x00 board setup.
- *
- * Copyright 2000, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pm.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1xxx_eth.h>
-#include <asm/mach-db1x00/db1x00.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <asm/reboot.h>
-
-#include <prom.h>
-
-#ifdef CONFIG_MIPS_BOSPORUS
-char irq_tab_alchemy[][5] __initdata = {
-	[11] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, /* IDSEL 11 - miniPCI  */
-	[12] = { -1, AU1500_PCI_INTA, 0xff, 0xff, 0xff }, /* IDSEL 12 - SN1741   */
-	[13] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, AU1500_PCI_INTC, AU1500_PCI_INTD }, /* IDSEL 13 - PCI slot */
-};
-
-/*
- * Micrel/Kendin 5 port switch attached to MAC0,
- * MAC0 is associated with PHY address 5 (== WAN port)
- * MAC1 is not associated with any PHY, since it's connected directly
- * to the switch.
- * no interrupts are used
- */
-static struct au1000_eth_platform_data eth0_pdata = {
-	.phy_static_config	= 1,
-	.phy_addr		= 5,
-};
-
-static void bosporus_power_off(void)
-{
-	while (1)
-		asm volatile (".set mips3 ; wait ; .set mips0");
-}
-
-const char *get_system_type(void)
-{
-	return "Alchemy Bosporus Gateway Reference";
-}
-#endif
-
-
-#ifdef CONFIG_MIPS_MIRAGE
-static void mirage_power_off(void)
-{
-	alchemy_gpio_direction_output(210, 1);
-}
-
-const char *get_system_type(void)
-{
-	return "Alchemy Mirage";
-}
-#endif
-
-
-#if defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
-static void mips_softreset(void)
-{
-	asm volatile ("jr\t%0" : : "r"(0xbfc00000));
-}
-
-#else
-
-const char *get_system_type(void)
-{
-	return "Alchemy Db1x00";
-}
-#endif
-
-
-void __init board_setup(void)
-{
-	unsigned long bcsr1, bcsr2;
-
-	bcsr1 = DB1000_BCSR_PHYS_ADDR;
-	bcsr2 = DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS;
-
-#ifdef CONFIG_MIPS_DB1000
-	printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1500
-	printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1100
-	printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
-#endif
-#ifdef CONFIG_MIPS_BOSPORUS
-	au1xxx_override_eth_cfg(0, &eth0_pdata);
-
-	printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
-#endif
-#ifdef CONFIG_MIPS_MIRAGE
-	printk(KERN_INFO "AMD Alchemy Mirage Board\n");
-#endif
-#ifdef CONFIG_MIPS_DB1550
-	printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
-
-	bcsr1 = DB1550_BCSR_PHYS_ADDR;
-	bcsr2 = DB1550_BCSR_PHYS_ADDR + DB1550_BCSR_HEXLED_OFS;
-#endif
-
-	/* initialize board register space */
-	bcsr_init(bcsr1, bcsr2);
-
-#if defined(CONFIG_IRDA) && defined(CONFIG_AU1000_FIR)
-	{
-		u32 pin_func;
-
-		/* Set IRFIRSEL instead of GPIO15 */
-		pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
-		au_writel(pin_func, SYS_PINFUNC);
-		/* Power off until the driver is in use */
-		bcsr_mod(BCSR_RESETS, BCSR_RESETS_IRDA_MODE_MASK,
-			 BCSR_RESETS_IRDA_MODE_OFF);
-	}
-#endif
-	bcsr_write(BCSR_PCMCIA, 0);	/* turn off PCMCIA power */
-
-	/* Enable GPIO[31:0] inputs */
-	alchemy_gpio1_input_enable();
-
-#ifdef CONFIG_MIPS_MIRAGE
-	{
-		u32 pin_func;
-
-		/* GPIO[20] is output */
-		alchemy_gpio_direction_output(20, 0);
-
-		/* Set GPIO[210:208] instead of SSI_0 */
-		pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0;
-
-		/* Set GPIO[215:211] for LEDs */
-		pin_func |= 5 << 2;
-
-		/* Set GPIO[214:213] for more LEDs */
-		pin_func |= 5 << 12;
-
-		/* Set GPIO[207:200] instead of PCMCIA/LCD */
-		pin_func |= SYS_PF_LCD | SYS_PF_PC;
-		au_writel(pin_func, SYS_PINFUNC);
-
-		/*
-		 * Enable speaker amplifier.  This should
-		 * be part of the audio driver.
-		 */
-		alchemy_gpio_direction_output(209, 1);
-
-		pm_power_off = mirage_power_off;
-		_machine_halt = mirage_power_off;
-		_machine_restart = (void(*)(char *))mips_softreset;
-	}
-#endif
-
-#ifdef CONFIG_MIPS_BOSPORUS
-	pm_power_off = bosporus_power_off;
-	_machine_halt = bosporus_power_off;
-	_machine_restart = (void(*)(char *))mips_softreset;
-#endif
-	au_sync();
-}
-
-static int __init db1x00_init_irq(void)
-{
-#if defined(CONFIG_MIPS_MIRAGE)
-	irq_set_irq_type(AU1500_GPIO7_INT, IRQF_TRIGGER_RISING); /* TS pendown */
-#elif defined(CONFIG_MIPS_DB1550)
-	irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);  /* CD0# */
-	irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);  /* CD1# */
-	irq_set_irq_type(AU1550_GPIO3_INT, IRQF_TRIGGER_LOW);  /* CARD0# */
-	irq_set_irq_type(AU1550_GPIO5_INT, IRQF_TRIGGER_LOW);  /* CARD1# */
-	irq_set_irq_type(AU1550_GPIO21_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-	irq_set_irq_type(AU1550_GPIO22_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
-#elif defined(CONFIG_MIPS_DB1500)
-	irq_set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-	irq_set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-	irq_set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-	irq_set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-	irq_set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-	irq_set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
-#elif defined(CONFIG_MIPS_DB1100)
-	irq_set_irq_type(AU1100_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-	irq_set_irq_type(AU1100_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-	irq_set_irq_type(AU1100_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-	irq_set_irq_type(AU1100_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-	irq_set_irq_type(AU1100_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-	irq_set_irq_type(AU1100_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
-#elif defined(CONFIG_MIPS_DB1000)
-	irq_set_irq_type(AU1000_GPIO0_INT, IRQF_TRIGGER_LOW); /* CD0# */
-	irq_set_irq_type(AU1000_GPIO3_INT, IRQF_TRIGGER_LOW); /* CD1# */
-	irq_set_irq_type(AU1000_GPIO2_INT, IRQF_TRIGGER_LOW); /* CARD0# */
-	irq_set_irq_type(AU1000_GPIO5_INT, IRQF_TRIGGER_LOW); /* CARD1# */
-	irq_set_irq_type(AU1000_GPIO1_INT, IRQF_TRIGGER_LOW); /* STSCHG0# */
-	irq_set_irq_type(AU1000_GPIO4_INT, IRQF_TRIGGER_LOW); /* STSCHG1# */
-#endif
-	return 0;
-}
-arch_initcall(db1x00_init_irq);
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
deleted file mode 100644
index 9e6b3d442ac..00000000000
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * DBAu1xxx board platform device registration
- *
- * Copyright (C) 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/init.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1000_dma.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include "../platform.h"
-
-struct pci_dev;
-
-/* DB1xxx PCMCIA interrupt sources:
- * CD0/1 	GPIO0/3
- * STSCHG0/1	GPIO1/4
- * CARD0/1	GPIO2/5
- * Db1550:	0/1, 21/22, 3/5
- */
-
-#define DB1XXX_HAS_PCMCIA
-#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
-
-#if defined(CONFIG_MIPS_DB1000)
-#define DB1XXX_PCMCIA_CD0	AU1000_GPIO0_INT
-#define DB1XXX_PCMCIA_STSCHG0	AU1000_GPIO1_INT
-#define DB1XXX_PCMCIA_CARD0	AU1000_GPIO2_INT
-#define DB1XXX_PCMCIA_CD1	AU1000_GPIO3_INT
-#define DB1XXX_PCMCIA_STSCHG1	AU1000_GPIO4_INT
-#define DB1XXX_PCMCIA_CARD1	AU1000_GPIO5_INT
-#define BOARD_FLASH_SIZE	0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH	4 /* 32-bits */
-#elif defined(CONFIG_MIPS_DB1100)
-#define DB1XXX_PCMCIA_CD0	AU1100_GPIO0_INT
-#define DB1XXX_PCMCIA_STSCHG0	AU1100_GPIO1_INT
-#define DB1XXX_PCMCIA_CARD0	AU1100_GPIO2_INT
-#define DB1XXX_PCMCIA_CD1	AU1100_GPIO3_INT
-#define DB1XXX_PCMCIA_STSCHG1	AU1100_GPIO4_INT
-#define DB1XXX_PCMCIA_CARD1	AU1100_GPIO5_INT
-#define BOARD_FLASH_SIZE	0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH	4 /* 32-bits */
-#elif defined(CONFIG_MIPS_DB1500)
-#define DB1XXX_PCMCIA_CD0	AU1500_GPIO0_INT
-#define DB1XXX_PCMCIA_STSCHG0	AU1500_GPIO1_INT
-#define DB1XXX_PCMCIA_CARD0	AU1500_GPIO2_INT
-#define DB1XXX_PCMCIA_CD1	AU1500_GPIO3_INT
-#define DB1XXX_PCMCIA_STSCHG1	AU1500_GPIO4_INT
-#define DB1XXX_PCMCIA_CARD1	AU1500_GPIO5_INT
-#define BOARD_FLASH_SIZE	0x02000000 /* 32MB */
-#define BOARD_FLASH_WIDTH	4 /* 32-bits */
-#elif defined(CONFIG_MIPS_DB1550)
-#define DB1XXX_PCMCIA_CD0	AU1550_GPIO0_INT
-#define DB1XXX_PCMCIA_STSCHG0	AU1550_GPIO21_INT
-#define DB1XXX_PCMCIA_CARD0	AU1550_GPIO3_INT
-#define DB1XXX_PCMCIA_CD1	AU1550_GPIO1_INT
-#define DB1XXX_PCMCIA_STSCHG1	AU1550_GPIO22_INT
-#define DB1XXX_PCMCIA_CARD1	AU1550_GPIO5_INT
-#define BOARD_FLASH_SIZE	0x08000000 /* 128MB */
-#define BOARD_FLASH_WIDTH	4 /* 32-bits */
-#else
-/* other board: no PCMCIA */
-#undef DB1XXX_HAS_PCMCIA
-#undef F_SWAPPED
-#define F_SWAPPED 0
-#if defined(CONFIG_MIPS_BOSPORUS)
-#define BOARD_FLASH_SIZE	0x01000000 /* 16MB */
-#define BOARD_FLASH_WIDTH	2 /* 16-bits */
-#elif defined(CONFIG_MIPS_MIRAGE)
-#define BOARD_FLASH_SIZE	0x04000000 /* 64MB */
-#define BOARD_FLASH_WIDTH	4 /* 32-bits */
-#endif
-#endif
-
-#ifdef CONFIG_PCI
-#ifdef CONFIG_MIPS_DB1500
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-	if ((slot < 12) || (slot > 13) || pin == 0)
-		return -1;
-	if (slot == 12)
-		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
-	if (slot == 13) {
-		switch (pin) {
-		case 1: return AU1500_PCI_INTA;
-		case 2: return AU1500_PCI_INTB;
-		case 3: return AU1500_PCI_INTC;
-		case 4: return AU1500_PCI_INTD;
-		}
-	}
-	return -1;
-}
-#endif
-
-#ifdef CONFIG_MIPS_DB1550
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-	if ((slot < 11) || (slot > 13) || pin == 0)
-		return -1;
-	if (slot == 11)
-		return (pin == 1) ? AU1550_PCI_INTC : 0xff;
-	if (slot == 12) {
-		switch (pin) {
-		case 1: return AU1550_PCI_INTB;
-		case 2: return AU1550_PCI_INTC;
-		case 3: return AU1550_PCI_INTD;
-		case 4: return AU1550_PCI_INTA;
-		}
-	}
-	if (slot == 13) {
-		switch (pin) {
-		case 1: return AU1550_PCI_INTA;
-		case 2: return AU1550_PCI_INTB;
-		case 3: return AU1550_PCI_INTC;
-		case 4: return AU1550_PCI_INTD;
-		}
-	}
-	return -1;
-}
-#endif
-
-#ifdef CONFIG_MIPS_BOSPORUS
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-	if ((slot < 11) || (slot > 13) || pin == 0)
-		return -1;
-	if (slot == 12)
-		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
-	if (slot == 11) {
-		switch (pin) {
-		case 1: return AU1500_PCI_INTA;
-		case 2: return AU1500_PCI_INTB;
-		default: return 0xff;
-		}
-	}
-	if (slot == 13) {
-		switch (pin) {
-		case 1: return AU1500_PCI_INTA;
-		case 2: return AU1500_PCI_INTB;
-		case 3: return AU1500_PCI_INTC;
-		case 4: return AU1500_PCI_INTD;
-		}
-	}
-	return -1;
-}
-#endif
-
-#ifdef CONFIG_MIPS_MIRAGE
-static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-	if ((slot < 11) || (slot > 13) || pin == 0)
-		return -1;
-	if (slot == 11)
-		return (pin == 1) ? AU1500_PCI_INTD : 0xff;
-	if (slot == 12)
-		return (pin == 3) ? AU1500_PCI_INTC : 0xff;
-	if (slot == 13) {
-		switch (pin) {
-		case 1: return AU1500_PCI_INTA;
-		case 2: return AU1500_PCI_INTB;
-		default: return 0xff;
-		}
-	}
-	return -1;
-}
-#endif
-
-static struct resource alchemy_pci_host_res[] = {
-	[0] = {
-		.start	= AU1500_PCI_PHYS_ADDR,
-		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct alchemy_pci_platdata db1xxx_pci_pd = {
-	.board_map_irq	= db1xxx_map_pci_irq,
-};
-
-static struct platform_device db1xxx_pci_host_dev = {
-	.dev.platform_data = &db1xxx_pci_pd,
-	.name		= "alchemy-pci",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
-	.resource	= alchemy_pci_host_res,
-};
-
-static int __init db15x0_pci_init(void)
-{
-	return platform_device_register(&db1xxx_pci_host_dev);
-}
-/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
-arch_initcall(db15x0_pci_init);
-#endif
-
-#ifdef CONFIG_MIPS_DB1100
-static struct resource au1100_lcd_resources[] = {
-	[0] = {
-		.start	= AU1100_LCD_PHYS_ADDR,
-		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1100_LCD_INT,
-		.end	= AU1100_LCD_INT,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device au1100_lcd_device = {
-	.name		= "au1100-lcd",
-	.id		= 0,
-	.dev = {
-		.dma_mask		= &au1100_lcd_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
-	.resource	= au1100_lcd_resources,
-};
-#endif
-
-static struct resource alchemy_ac97c_res[] = {
-	[0] = {
-		.start	= AU1000_AC97_PHYS_ADDR,
-		.end	= AU1000_AC97_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= DMA_ID_AC97C_TX,
-		.end	= DMA_ID_AC97C_TX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[2] = {
-		.start	= DMA_ID_AC97C_RX,
-		.end	= DMA_ID_AC97C_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-};
-
-static struct platform_device alchemy_ac97c_dev = {
-	.name		= "alchemy-ac97c",
-	.id		= -1,
-	.resource	= alchemy_ac97c_res,
-	.num_resources	= ARRAY_SIZE(alchemy_ac97c_res),
-};
-
-static struct platform_device alchemy_ac97c_dma_dev = {
-	.name		= "alchemy-pcm-dma",
-	.id		= 0,
-};
-
-static struct platform_device db1x00_codec_dev = {
-	.name		= "ac97-codec",
-	.id		= -1,
-};
-
-static struct platform_device db1x00_audio_dev = {
-	.name		= "db1000-audio",
-};
-
-static int __init db1xxx_dev_init(void)
-{
-#ifdef DB1XXX_HAS_PCMCIA
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-		DB1XXX_PCMCIA_CARD0, DB1XXX_PCMCIA_CD0,
-		/*DB1XXX_PCMCIA_STSCHG0*/0, 0, 0);
-
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
-		DB1XXX_PCMCIA_CARD1, DB1XXX_PCMCIA_CD1,
-		/*DB1XXX_PCMCIA_STSCHG1*/0, 0, 1);
-#endif
-#ifdef CONFIG_MIPS_DB1100
-	platform_device_register(&au1100_lcd_device);
-#endif
-	db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
-
-	platform_device_register(&db1x00_codec_dev);
-	platform_device_register(&alchemy_ac97c_dma_dev);
-	platform_device_register(&alchemy_ac97c_dev);
-	platform_device_register(&db1x00_audio_dev);
-
-	return 0;
-}
-device_initcall(db1xxx_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1000/Makefile b/arch/mips/alchemy/devboards/pb1000/Makefile
deleted file mode 100644
index 97c6615ba2b..00000000000
--- a/arch/mips/alchemy/devboards/pb1000/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-#  Copyright 2000, 2008 MontaVista Software Inc.
-#  Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor Pb1000 board.
-#
-
-obj-y := board_setup.o
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
deleted file mode 100644
index e64fdcbf75d..00000000000
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright 2000, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pm.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-pb1x00/pb1000.h>
-#include <asm/reboot.h>
-#include <prom.h>
-
-#include "../platform.h"
-
-const char *get_system_type(void)
-{
-	return "Alchemy Pb1000";
-}
-
-static void board_reset(char *c)
-{
-	asm volatile ("jr %0" : : "r" (0xbfc00000));
-}
-
-static void board_power_off(void)
-{
-	while (1)
-		asm volatile (
-		"	.set	mips32					\n"
-		"	wait						\n"
-		"	.set	mips0					\n");
-}
-
-void __init board_setup(void)
-{
-	u32 pin_func, static_cfg0;
-	u32 sys_freqctrl, sys_clksrc;
-	u32 prid = read_c0_prid();
-
-	sys_freqctrl = 0;
-	sys_clksrc = 0;
-
-	/* Set AUX clock to 12 MHz * 8 = 96 MHz */
-	au_writel(8, SYS_AUXPLL);
-	alchemy_gpio1_input_enable();
-	udelay(100);
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-	/* Zero and disable FREQ2 */
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-	au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-	/* Zero and disable USBH/USBD clocks */
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
-		        SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	sys_freqctrl = au_readl(SYS_FREQCTRL0);
-	sys_freqctrl &= ~0xFFF00000;
-
-	sys_clksrc = au_readl(SYS_CLKSRC);
-	sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
-		        SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
-
-	switch (prid & 0x000000FF) {
-	case 0x00: /* DA */
-	case 0x01: /* HA */
-	case 0x02: /* HB */
-		/* CPU core freq to 48 MHz to slow it way down... */
-		au_writel(4, SYS_CPUPLL);
-
-		/*
-		 * Setup 48 MHz FREQ2 from CPUPLL for USB Host
-		 * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz
-		 */
-		sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2;
-		au_writel(sys_freqctrl, SYS_FREQCTRL0);
-
-		/* CPU core freq to 384 MHz */
-		au_writel(0x20, SYS_CPUPLL);
-
-		printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n");
-		break;
-
-	default: /* HC and newer */
-		/* FREQ2 = aux / 2 = 48 MHz */
-		sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
-				 SYS_FC_FE2 | SYS_FC_FS2;
-		au_writel(sys_freqctrl, SYS_FREQCTRL0);
-		break;
-	}
-
-	/*
-	 * Route 48 MHz FREQ2 into USB Host and/or Device
-	 */
-	sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
-	au_writel(sys_clksrc, SYS_CLKSRC);
-
-	/* Configure pins GPIO[14:9] as GPIO */
-	pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB);
-
-	/* 2nd USB port is USB host */
-	pin_func |= SYS_PF_USB;
-
-	au_writel(pin_func, SYS_PINFUNC);
-
-	alchemy_gpio_direction_input(11);
-	alchemy_gpio_direction_input(13);
-	alchemy_gpio_direction_output(4, 0);
-	alchemy_gpio_direction_output(5, 0);
-#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
-
-	/* Make GPIO 15 an input (for interrupt line) */
-	pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF;
-	/* We don't need I2S, so make it available for GPIO[31:29] */
-	pin_func |= SYS_PF_I2S;
-	au_writel(pin_func, SYS_PINFUNC);
-
-	alchemy_gpio_direction_input(15);
-
-	static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00;
-	au_writel(static_cfg0, MEM_STCFG0);
-
-	/* configure RCE2* for LCD */
-	au_writel(0x00000004, MEM_STCFG2);
-
-	/* MEM_STTIME2 */
-	au_writel(0x09000000, MEM_STTIME2);
-
-	/* Set 32-bit base address decoding for RCE2* */
-	au_writel(0x10003ff0, MEM_STADDR2);
-
-	/*
-	 * PCI CPLD setup
-	 * Expand CE0 to cover PCI
-	 */
-	au_writel(0x11803e40, MEM_STADDR1);
-
-	/* Burst visibility on */
-	au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0);
-
-	au_writel(0x83, MEM_STCFG1);	     /* ewait enabled, flash timing */
-	au_writel(0x33030a10, MEM_STTIME1);  /* slower timing for FPGA */
-
-	/* Setup the static bus controller */
-	au_writel(0x00000002, MEM_STCFG3);  /* type = PCMCIA */
-	au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
-	au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
-
-	/*
-	 * Enable Au1000 BCLK switching - note: sed1356 must not use
-	 * its BCLK (Au1000 LCLK) for any timings
-	 */
-	switch (prid & 0x000000FF) {
-	case 0x00: /* DA */
-	case 0x01: /* HA */
-	case 0x02: /* HB */
-		break;
-	default:  /* HC and newer */
-		/*
-		 * Enable sys bus clock divider when IDLE state or no bus
-		 * activity.
-		 */
-		au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
-		break;
-	}
-
-	pm_power_off = board_power_off;
-	_machine_halt = board_power_off;
-	_machine_restart = board_reset;
-}
-
-static int __init pb1000_init_irq(void)
-{
-	irq_set_irq_type(AU1000_GPIO15_INT, IRQF_TRIGGER_LOW);
-	return 0;
-}
-arch_initcall(pb1000_init_irq);
-
-static int __init pb1000_device_init(void)
-{
-	return db1x_register_norflash(8 * 1024 * 1024, 4, 0);
-}
-device_initcall(pb1000_device_init);
diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100.c
index d108fd573aa..cff50d05ddd 100644
--- a/arch/mips/alchemy/devboards/pb1100/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1100.c
@@ -1,42 +1,37 @@
 /*
- * Copyright 2002, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
+ * Pb1100 board platform device registration
  *
- *  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.
+ * Copyright (C) 2009 Manuel Lauss
  *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 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.
  *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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/delay.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/interrupt.h>
-
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/bcsr.h>
-
 #include <prom.h>
-
+#include "platform.h"
 
 const char *get_system_type(void)
 {
-	return "Alchemy Pb1100";
+	return "PB1100";
 }
 
 void __init board_setup(void)
@@ -115,13 +110,58 @@ void __init board_setup(void)
 	}
 }
 
-static int __init pb1100_init_irq(void)
+/******************************************************************************/
+
+static struct resource au1100_lcd_resources[] = {
+	[0] = {
+		.start	= AU1100_LCD_PHYS_ADDR,
+		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AU1100_LCD_INT,
+		.end	= AU1100_LCD_INT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device au1100_lcd_device = {
+	.name		= "au1100-lcd",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &au1100_lcd_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
+	.resource	= au1100_lcd_resources,
+};
+
+static int __init pb1100_dev_init(void)
 {
+	int swapped;
+
 	irq_set_irq_type(AU1100_GPIO9_INT, IRQF_TRIGGER_LOW); /* PCCD# */
 	irq_set_irq_type(AU1100_GPIO10_INT, IRQF_TRIGGER_LOW); /* PCSTSCHG# */
 	irq_set_irq_type(AU1100_GPIO11_INT, IRQF_TRIGGER_LOW); /* PCCard# */
 	irq_set_irq_type(AU1100_GPIO13_INT, IRQF_TRIGGER_LOW); /* DC_IRQ# */
 
+	/* PCMCIA. single socket, identical to Pb1500 */
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1100_GPIO11_INT, AU1100_GPIO9_INT,	 /* card / insert */
+		/*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
+
+	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
+	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+	platform_device_register(&au1100_lcd_device);
+
 	return 0;
 }
-arch_initcall(pb1100_init_irq);
+device_initcall(pb1100_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1100/Makefile b/arch/mips/alchemy/devboards/pb1100/Makefile
deleted file mode 100644
index 7e3756c83fe..00000000000
--- a/arch/mips/alchemy/devboards/pb1100/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-#  Copyright 2000, 2001, 2008 MontaVista Software Inc.
-#  Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor Pb1100 board.
-#
-
-obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1100/platform.c b/arch/mips/alchemy/devboards/pb1100/platform.c
deleted file mode 100644
index 9c57c01a68c..00000000000
--- a/arch/mips/alchemy/devboards/pb1100/platform.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Pb1100 board platform device registration
- *
- * Copyright (C) 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/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-
-#include "../platform.h"
-
-static struct resource au1100_lcd_resources[] = {
-	[0] = {
-		.start	= AU1100_LCD_PHYS_ADDR,
-		.end	= AU1100_LCD_PHYS_ADDR + 0x800 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1100_LCD_INT,
-		.end	= AU1100_LCD_INT,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device au1100_lcd_device = {
-	.name		= "au1100-lcd",
-	.id		= 0,
-	.dev = {
-		.dma_mask		= &au1100_lcd_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.num_resources	= ARRAY_SIZE(au1100_lcd_resources),
-	.resource	= au1100_lcd_resources,
-};
-
-static int __init pb1100_dev_init(void)
-{
-	int swapped;
-
-	/* PCMCIA. single socket, identical to Pb1500 */
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-		AU1100_GPIO11_INT, AU1100_GPIO9_INT,	 /* card / insert */
-		/*AU1100_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
-
-	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
-	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
-	platform_device_register(&au1100_lcd_device);
-
-	return 0;
-}
-device_initcall(pb1100_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1200/Makefile b/arch/mips/alchemy/devboards/pb1200/Makefile
deleted file mode 100644
index 18c1bd53e4c..00000000000
--- a/arch/mips/alchemy/devboards/pb1200/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards.
-#
-
-obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c
deleted file mode 100644
index 6d06b07c238..00000000000
--- a/arch/mips/alchemy/devboards/pb1200/board_setup.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Alchemy Pb1200/Db1200 board setup.
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-
-#ifdef CONFIG_MIPS_PB1200
-#include <asm/mach-pb1x00/pb1200.h>
-#endif
-
-#ifdef CONFIG_MIPS_DB1200
-#include <asm/mach-db1x00/db1200.h>
-#define PB1200_INT_BEGIN DB1200_INT_BEGIN
-#define PB1200_INT_END DB1200_INT_END
-#endif
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-	return "Alchemy Pb1200";
-}
-
-void __init board_setup(void)
-{
-	printk(KERN_INFO "AMD Alchemy Pb1200 Board\n");
-	bcsr_init(PB1200_BCSR_PHYS_ADDR,
-		  PB1200_BCSR_PHYS_ADDR + PB1200_BCSR_HEXLED_OFS);
-
-#if 0
-	{
-		u32 pin_func;
-
-		/*
-		 * Enable PSC1 SYNC for AC97.  Normaly done in audio driver,
-		 * but it is board specific code, so put it here.
-		 */
-		pin_func = au_readl(SYS_PINFUNC);
-		au_sync();
-		pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
-		au_writel(pin_func, SYS_PINFUNC);
-
-		au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
-		au_sync();
-	}
-#endif
-
-#if defined(CONFIG_I2C_AU1550)
-	{
-		u32 freq0, clksrc;
-		u32 pin_func;
-
-		/* Select SMBus in CPLD */
-		bcsr_mod(BCSR_RESETS, BCSR_RESETS_PSC0MUX, 0);
-
-		pin_func = au_readl(SYS_PINFUNC);
-		au_sync();
-		pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
-		/* Set GPIOs correctly */
-		pin_func |= 2 << 17;
-		au_writel(pin_func, SYS_PINFUNC);
-		au_sync();
-
-		/* The I2C driver depends on 50 MHz clock */
-		freq0 = au_readl(SYS_FREQCTRL0);
-		au_sync();
-		freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
-		freq0 |= 3 << SYS_FC_FRDIV1_BIT;
-		/* 396 MHz / (3 + 1) * 2 == 49.5 MHz */
-		au_writel(freq0, SYS_FREQCTRL0);
-		au_sync();
-		freq0 |= SYS_FC_FE1;
-		au_writel(freq0, SYS_FREQCTRL0);
-		au_sync();
-
-		clksrc = au_readl(SYS_CLKSRC);
-		au_sync();
-		clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK);
-		/* Bit 22 is EXTCLK0 for PSC0 */
-		clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT;
-		au_writel(clksrc, SYS_CLKSRC);
-		au_sync();
-	}
-#endif
-
-	/*
-	 * The Pb1200 development board uses external MUX for PSC0 to
-	 * support SMB/SPI. bcsr_resets bit 12: 0=SMB 1=SPI
-	 */
-#ifdef CONFIG_I2C_AU1550
-	bcsr_mod(BCSR_RESETS, BCSR_RESETS_PSC0MUX, 0);
-#endif
-	au_sync();
-}
-
-static int __init pb1200_init_irq(void)
-{
-	/* We have a problem with CPLD rev 3. */
-	if (BCSR_WHOAMI_CPLD(bcsr_read(BCSR_WHOAMI)) <= 3) {
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n");
-		printk(KERN_ERR "updated to latest revision. This software will\n");
-		printk(KERN_ERR "not work on anything less than CPLD rev 4.\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		printk(KERN_ERR "WARNING!!!\n");
-		panic("Game over.  Your score is 0.");
-	}
-
-	irq_set_irq_type(AU1200_GPIO7_INT, IRQF_TRIGGER_LOW);
-	bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1200_GPIO7_INT);
-
-	return 0;
-}
-arch_initcall(pb1200_init_irq);
-
-
-int board_au1200fb_panel(void)
-{
-	return (bcsr_read(BCSR_SWITCHES) >> 8) & 0x0f;
-}
-
-int board_au1200fb_panel_init(void)
-{
-	/* Apply power */
-	bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
-				BCSR_BOARD_LCDBL);
-	/* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */
-	return 0;
-}
-
-int board_au1200fb_panel_shutdown(void)
-{
-	/* Remove power */
-	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
-			     BCSR_BOARD_LCDBL, 0);
-	/* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */
-	return 0;
-}
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c
deleted file mode 100644
index 54f7f7b0676..00000000000
--- a/arch/mips/alchemy/devboards/pb1200/platform.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Pb1200/DBAu1200 board platform device registration
- *
- * Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com>
- *
- * 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/init.h>
-#include <linux/leds.h>
-#include <linux/platform_device.h>
-#include <linux/smc91x.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1100_mmc.h>
-#include <asm/mach-au1x00/au1xxx_dbdma.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <asm/mach-pb1x00/pb1200.h>
-
-#include "../platform.h"
-
-static int mmc_activity;
-
-static void pb1200mmc0_set_power(void *mmc_host, int state)
-{
-	if (state)
-		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD0PWR);
-	else
-		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD0PWR, 0);
-
-	msleep(1);
-}
-
-static int pb1200mmc0_card_readonly(void *mmc_host)
-{
-	return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 1 : 0;
-}
-
-static int pb1200mmc0_card_inserted(void *mmc_host)
-{
-	return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT) ? 1 : 0;
-}
-
-static void pb1200_mmcled_set(struct led_classdev *led,
-			enum led_brightness brightness)
-{
-	if (brightness != LED_OFF) {
-		if (++mmc_activity == 1)
-			bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
-	} else {
-		if (--mmc_activity == 0)
-			bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
-	}
-}
-
-static struct led_classdev pb1200mmc_led = {
-	.brightness_set	= pb1200_mmcled_set,
-};
-
-static void pb1200mmc1_set_power(void *mmc_host, int state)
-{
-	if (state)
-		bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_SD1PWR);
-	else
-		bcsr_mod(BCSR_BOARD, BCSR_BOARD_SD1PWR, 0);
-
-	msleep(1);
-}
-
-static int pb1200mmc1_card_readonly(void *mmc_host)
-{
-	return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD1WP) ? 1 : 0;
-}
-
-static int pb1200mmc1_card_inserted(void *mmc_host)
-{
-	return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD1INSERT) ? 1 : 0;
-}
-
-static struct au1xmmc_platform_data pb1200mmc_platdata[2] = {
-	[0] = {
-		.set_power	= pb1200mmc0_set_power,
-		.card_inserted	= pb1200mmc0_card_inserted,
-		.card_readonly	= pb1200mmc0_card_readonly,
-		.cd_setup	= NULL,		/* use poll-timer in driver */
-		.led		= &pb1200mmc_led,
-	},
-	[1] = {
-		.set_power	= pb1200mmc1_set_power,
-		.card_inserted	= pb1200mmc1_card_inserted,
-		.card_readonly	= pb1200mmc1_card_readonly,
-		.cd_setup	= NULL,		/* use poll-timer in driver */
-		.led		= &pb1200mmc_led,
-	},
-};
-
-static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
-
-static struct resource au1200_mmc0_res[] = {
-	[0] = {
-		.start	= AU1100_SD0_PHYS_ADDR,
-		.end	= AU1100_SD0_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1200_SD_INT,
-		.end	= AU1200_SD_INT,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= AU1200_DSCR_CMD0_SDMS_TX0,
-		.end	= AU1200_DSCR_CMD0_SDMS_TX0,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= AU1200_DSCR_CMD0_SDMS_RX0,
-		.end	= AU1200_DSCR_CMD0_SDMS_RX0,
-		.flags	= IORESOURCE_DMA,
-	}
-};
-
-static struct platform_device pb1200_mmc0_dev = {
-	.name		= "au1xxx-mmc",
-	.id		= 0,
-	.dev = {
-		.dma_mask		= &au1xxx_mmc_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data		= &pb1200mmc_platdata[0],
-	},
-	.num_resources	= ARRAY_SIZE(au1200_mmc0_res),
-	.resource	= au1200_mmc0_res,
-};
-
-static struct resource au1200_mmc1_res[] = {
-	[0] = {
-		.start	= AU1100_SD1_PHYS_ADDR,
-		.end	= AU1100_SD1_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1200_SD_INT,
-		.end	= AU1200_SD_INT,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= AU1200_DSCR_CMD0_SDMS_TX1,
-		.end	= AU1200_DSCR_CMD0_SDMS_TX1,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= AU1200_DSCR_CMD0_SDMS_RX1,
-		.end	= AU1200_DSCR_CMD0_SDMS_RX1,
-		.flags	= IORESOURCE_DMA,
-	}
-};
-
-static struct platform_device pb1200_mmc1_dev = {
-	.name		= "au1xxx-mmc",
-	.id		= 1,
-	.dev = {
-		.dma_mask		= &au1xxx_mmc_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data		= &pb1200mmc_platdata[1],
-	},
-	.num_resources	= ARRAY_SIZE(au1200_mmc1_res),
-	.resource	= au1200_mmc1_res,
-};
-
-
-static struct resource ide_resources[] = {
-	[0] = {
-		.start	= IDE_PHYS_ADDR,
-		.end 	= IDE_PHYS_ADDR + IDE_PHYS_LEN - 1,
-		.flags	= IORESOURCE_MEM
-	},
-	[1] = {
-		.start	= IDE_INT,
-		.end	= IDE_INT,
-		.flags	= IORESOURCE_IRQ
-	},
-	[2] = {
-		.start	= AU1200_DSCR_CMD0_DMA_REQ1,
-		.end	= AU1200_DSCR_CMD0_DMA_REQ1,
-		.flags	= IORESOURCE_DMA,
-	},
-};
-
-static u64 ide_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device ide_device = {
-	.name		= "au1200-ide",
-	.id		= 0,
-	.dev = {
-		.dma_mask 		= &ide_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.num_resources	= ARRAY_SIZE(ide_resources),
-	.resource	= ide_resources
-};
-
-static struct smc91x_platdata smc_data = {
-	.flags	= SMC91X_NOWAIT | SMC91X_USE_16BIT,
-	.leda	= RPC_LED_100_10,
-	.ledb	= RPC_LED_TX_RX,
-};
-
-static struct resource smc91c111_resources[] = {
-	[0] = {
-		.name	= "smc91x-regs",
-		.start	= SMC91C111_PHYS_ADDR,
-		.end	= SMC91C111_PHYS_ADDR + 0xf,
-		.flags	= IORESOURCE_MEM
-	},
-	[1] = {
-		.start	= SMC91C111_INT,
-		.end	= SMC91C111_INT,
-		.flags	= IORESOURCE_IRQ
-	},
-};
-
-static struct platform_device smc91c111_device = {
-	.dev	= {
-		.platform_data	= &smc_data,
-	},
-	.name		= "smc91x",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(smc91c111_resources),
-	.resource	= smc91c111_resources
-};
-
-static struct resource au1200_psc0_res[] = {
-	[0] = {
-		.start	= AU1550_PSC0_PHYS_ADDR,
-		.end	= AU1550_PSC0_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1200_PSC0_INT,
-		.end	= AU1200_PSC0_INT,
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= AU1200_DSCR_CMD0_PSC0_TX,
-		.end	= AU1200_DSCR_CMD0_PSC0_TX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= AU1200_DSCR_CMD0_PSC0_RX,
-		.end	= AU1200_DSCR_CMD0_PSC0_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-};
-
-static struct platform_device pb1200_i2c_dev = {
-	.name		= "au1xpsc_smbus",
-	.id		= 0,	/* bus number */
-	.num_resources	= ARRAY_SIZE(au1200_psc0_res),
-	.resource	= au1200_psc0_res,
-};
-
-static struct resource au1200_lcd_res[] = {
-	[0] = {
-		.start	= AU1200_LCD_PHYS_ADDR,
-		.end	= AU1200_LCD_PHYS_ADDR + 0x800 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= AU1200_LCD_INT,
-		.end	= AU1200_LCD_INT,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device au1200_lcd_dev = {
-	.name		= "au1200-lcd",
-	.id		= 0,
-	.dev = {
-		.dma_mask		= &au1200_lcd_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-	.num_resources	= ARRAY_SIZE(au1200_lcd_res),
-	.resource	= au1200_lcd_res,
-};
-
-static struct platform_device *board_platform_devices[] __initdata = {
-	&ide_device,
-	&smc91c111_device,
-	&pb1200_i2c_dev,
-	&pb1200_mmc0_dev,
-	&pb1200_mmc1_dev,
-	&au1200_lcd_dev,
-};
-
-static int __init board_register_devices(void)
-{
-	int swapped;
-
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-		PB1200_PC0_INT, PB1200_PC0_INSERT_INT,
-		/*PB1200_PC0_STSCHG_INT*/0, PB1200_PC0_EJECT_INT, 0);
-
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008000000,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x008400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008000000,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x008400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008000000,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
-		PB1200_PC1_INT, PB1200_PC1_INSERT_INT,
-		/*PB1200_PC1_STSCHG_INT*/0, PB1200_PC1_EJECT_INT, 1);
-
-	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1200_SWAPBOOT;
-	db1x_register_norflash(128 * 1024 * 1024, 2, swapped);
-
-	return platform_add_devices(board_platform_devices,
-				    ARRAY_SIZE(board_platform_devices));
-}
-device_initcall(board_register_devices);
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500.c
index 37c1883b5ea..e7b807b3ec5 100644
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1500.c
@@ -1,41 +1,37 @@
 /*
- * Copyright 2000, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
+ * Pb1500 board support.
  *
- *  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.
+ * Copyright (C) 2009 Manuel Lauss
  *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 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.
  *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-
+#include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-db1x00/bcsr.h>
-
 #include <prom.h>
+#include "platform.h"
 
 const char *get_system_type(void)
 {
-	return "Alchemy Pb1500";
+	return "PB1500";
 }
 
 void __init board_setup(void)
@@ -123,17 +119,80 @@ void __init board_setup(void)
 	}
 }
 
-static int __init pb1500_init_irq(void)
+/******************************************************************************/
+
+static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
 {
-	irq_set_irq_type(AU1500_GPIO9_INT, IRQF_TRIGGER_LOW);   /* CD0# */
-	irq_set_irq_type(AU1500_GPIO10_INT, IRQF_TRIGGER_LOW);  /* CARD0 */
-	irq_set_irq_type(AU1500_GPIO11_INT, IRQF_TRIGGER_LOW);  /* STSCHG0# */
+	if ((slot < 12) || (slot > 13) || pin == 0)
+		return -1;
+	if (slot == 12)
+		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+	if (slot == 13) {
+		switch (pin) {
+		case 1: return AU1500_PCI_INTA;
+		case 2: return AU1500_PCI_INTB;
+		case 3: return AU1500_PCI_INTC;
+		case 4: return AU1500_PCI_INTD;
+		}
+	}
+	return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+	[0] = {
+		.start	= AU1500_PCI_PHYS_ADDR,
+		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct alchemy_pci_platdata pb1500_pci_pd = {
+	.board_map_irq	= pb1500_map_pci_irq,
+	.pci_cfg_set	= PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
+			  PCI_CONFIG_CH |
+#if defined(__MIPSEB__)
+			  PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
+#else
+			  0,
+#endif
+};
+
+static struct platform_device pb1500_pci_host = {
+	.dev.platform_data = &pb1500_pci_pd,
+	.name		= "alchemy-pci",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
+	.resource	= alchemy_pci_host_res,
+};
+
+static int __init pb1500_dev_init(void)
+{
+	int swapped;
+
+	irq_set_irq_type(AU1500_GPIO9_INT,   IRQF_TRIGGER_LOW);   /* CD0# */
+	irq_set_irq_type(AU1500_GPIO10_INT,  IRQF_TRIGGER_LOW);  /* CARD0 */
+	irq_set_irq_type(AU1500_GPIO11_INT,  IRQF_TRIGGER_LOW);  /* STSCHG0# */
 	irq_set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
 	irq_set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
 	irq_set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
 	irq_set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
 	irq_set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
 
+	/* PCMCIA. single socket, identical to Pb1100 */
+	db1x_register_pcmcia_socket(
+		AU1000_PCMCIA_ATTR_PHYS_ADDR,
+		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+		AU1000_PCMCIA_MEM_PHYS_ADDR,
+		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
+		AU1000_PCMCIA_IO_PHYS_ADDR,
+		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
+		AU1500_GPIO11_INT, AU1500_GPIO9_INT,	 /* card / insert */
+		/*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
+
+	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
+	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+	platform_device_register(&pb1500_pci_host);
+
 	return 0;
 }
-arch_initcall(pb1500_init_irq);
+arch_initcall(pb1500_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1500/Makefile b/arch/mips/alchemy/devboards/pb1500/Makefile
deleted file mode 100644
index e83b151b5b6..00000000000
--- a/arch/mips/alchemy/devboards/pb1500/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-#  Copyright 2000, 2001, 2008 MontaVista Software Inc.
-#  Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor Pb1500 board.
-#
-
-obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c b/arch/mips/alchemy/devboards/pb1500/platform.c
deleted file mode 100644
index 1e52a01bac0..00000000000
--- a/arch/mips/alchemy/devboards/pb1500/platform.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Pb1500 board platform device registration
- *
- * Copyright (C) 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/init.h>
-#include <linux/platform_device.h>
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-db1x00/bcsr.h>
-
-#include "../platform.h"
-
-static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
-{
-	if ((slot < 12) || (slot > 13) || pin == 0)
-		return -1;
-	if (slot == 12)
-		return (pin == 1) ? AU1500_PCI_INTA : 0xff;
-	if (slot == 13) {
-		switch (pin) {
-		case 1: return AU1500_PCI_INTA;
-		case 2: return AU1500_PCI_INTB;
-		case 3: return AU1500_PCI_INTC;
-		case 4: return AU1500_PCI_INTD;
-		}
-	}
-	return -1;
-}
-
-static struct resource alchemy_pci_host_res[] = {
-	[0] = {
-		.start	= AU1500_PCI_PHYS_ADDR,
-		.end	= AU1500_PCI_PHYS_ADDR + 0xfff,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct alchemy_pci_platdata pb1500_pci_pd = {
-	.board_map_irq	= pb1500_map_pci_irq,
-	.pci_cfg_set	= PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
-			  PCI_CONFIG_CH |
-#if defined(__MIPSEB__)
-			  PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
-#else
-			  0,
-#endif
-};
-
-static struct platform_device pb1500_pci_host = {
-	.dev.platform_data = &pb1500_pci_pd,
-	.name		= "alchemy-pci",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(alchemy_pci_host_res),
-	.resource	= alchemy_pci_host_res,
-};
-
-static int __init pb1500_dev_init(void)
-{
-	int swapped;
-
-	/* PCMCIA. single socket, identical to Pb1100 */
-	db1x_register_pcmcia_socket(
-		AU1000_PCMCIA_ATTR_PHYS_ADDR,
-		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
-		AU1000_PCMCIA_MEM_PHYS_ADDR,
-		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
-		AU1000_PCMCIA_IO_PHYS_ADDR,
-		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
-		AU1500_GPIO11_INT, AU1500_GPIO9_INT,	 /* card / insert */
-		/*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
-
-	swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
-	db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
-	platform_device_register(&pb1500_pci_host);
-
-	return 0;
-}
-arch_initcall(pb1500_dev_init);
diff --git a/arch/mips/alchemy/devboards/pb1550/platform.c b/arch/mips/alchemy/devboards/pb1550.c
index a4604b8a349..b37e7de8d92 100644
--- a/arch/mips/alchemy/devboards/pb1550/platform.c
+++ b/arch/mips/alchemy/devboards/pb1550.c
@@ -1,7 +1,7 @@
 /*
- * Pb1550 board platform device registration
+ * Pb1550 board support.
  *
- * Copyright (C) 2009 Manuel Lauss
+ * Copyright (C) 2009-2011 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
@@ -20,13 +20,44 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
-#include <asm/mach-pb1x00/pb1550.h>
+#include <asm/mach-au1x00/au1550nd.h>
+#include <asm/mach-au1x00/gpio.h>
 #include <asm/mach-db1x00/bcsr.h>
+#include "platform.h"
 
-#include "../platform.h"
+const char *get_system_type(void)
+{
+	return "PB1550";
+}
+
+void __init board_setup(void)
+{
+	u32 pin_func;
+
+	bcsr_init(PB1550_BCSR_PHYS_ADDR,
+		  PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS);
+
+	alchemy_gpio2_enable();
+
+	/*
+	 * Enable PSC1 SYNC for AC'97.  Normaly done in audio driver,
+	 * but it is board specific code, so put it here.
+	 */
+	pin_func = au_readl(SYS_PINFUNC);
+	au_sync();
+	pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
+	au_writel(pin_func, SYS_PINFUNC);
+
+	bcsr_write(BCSR_PCMCIA, 0);	/* turn off PCMCIA power */
+
+	printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
+}
+
+/******************************************************************************/
 
 static int pb1550_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
 {
@@ -101,10 +132,79 @@ static struct platform_device pb1550_i2c_dev = {
 	.resource	= au1550_psc2_res,
 };
 
+static struct mtd_partition pb1550_nand_parts[] = {
+	[0] = {
+		.name	= "NAND FS 0",
+		.offset	= 0,
+		.size	= 8 * 1024 * 1024,
+	},
+	[1] = {
+		.name	= "NAND FS 1",
+		.offset	= MTDPART_OFS_APPEND,
+		.size	= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct au1550nd_platdata pb1550_nand_pd = {
+	.parts		= pb1550_nand_parts,
+	.num_parts	= ARRAY_SIZE(pb1550_nand_parts),
+	.devwidth	= 0,	/* x8 NAND default, needs fixing up */
+};
+
+static struct resource pb1550_nand_res[] = {
+	[0] = {
+		.start	= 0x20000000,
+		.end	= 0x20000fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device pb1550_nand_dev = {
+	.name		= "au1550-nand",
+	.id		= -1,
+	.resource	= pb1550_nand_res,
+	.num_resources	= ARRAY_SIZE(pb1550_nand_res),
+	.dev		= {
+		.platform_data	= &pb1550_nand_pd,
+	},
+};
+
+static void __init pb1550_nand_setup(void)
+{
+	int boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) |
+			    ((bcsr_read(BCSR_STATUS) >> 6) & 0x1);
+
+	switch (boot_swapboot) {
+	case 0:
+	case 2:
+	case 8:
+	case 0xC:
+	case 0xD:
+		/* x16 NAND Flash */
+		pb1550_nand_pd.devwidth = 1;
+		/* fallthrough */
+	case 1:
+	case 9:
+	case 3:
+	case 0xE:
+	case 0xF:
+		/* x8 NAND, already set up */
+		platform_device_register(&pb1550_nand_dev);
+	}
+}
+
 static int __init pb1550_dev_init(void)
 {
 	int swapped;
 
+	irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);
+	irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);
+	irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH);
+
+	/* enable both PCMCIA card irqs in the shared line */
+	alchemy_gpio2_enable_int(201);
+	alchemy_gpio2_enable_int(202);
+
 	/* Pb1550, like all others, also has statuschange irqs; however they're
 	* wired up on one of the Au1550's shared GPIO201_205 line, which also
 	* services the PCMCIA card interrupts.  So we ignore statuschange and
@@ -130,6 +230,10 @@ static int __init pb1550_dev_init(void)
 		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x008010000 - 1,
 		AU1550_GPIO201_205_INT, AU1550_GPIO1_INT, 0, 0, 1);
 
+	/* NAND setup */
+	gpio_direction_input(206);	/* GPIO206 high */
+	pb1550_nand_setup();
+
 	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_PB1550_SWAPBOOT;
 	db1x_register_norflash(128 * 1024 * 1024, 4, swapped);
 	platform_device_register(&pb1550_pci_host);
diff --git a/arch/mips/alchemy/devboards/pb1550/Makefile b/arch/mips/alchemy/devboards/pb1550/Makefile
deleted file mode 100644
index 9661b6ec5dd..00000000000
--- a/arch/mips/alchemy/devboards/pb1550/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-#  Copyright 2000, 2008 MontaVista Software Inc.
-#  Author: MontaVista Software, Inc. <source@mvista.com>
-#
-# Makefile for the Alchemy Semiconductor Pb1550 board.
-#
-
-obj-y := board_setup.o platform.o
diff --git a/arch/mips/alchemy/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
deleted file mode 100644
index 0f62d1e3df2..00000000000
--- a/arch/mips/alchemy/devboards/pb1550/board_setup.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Alchemy Pb1550 board setup.
- *
- * Copyright 2000, 2008 MontaVista Software Inc.
- * Author: MontaVista Software, Inc. <source@mvista.com>
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-pb1x00/pb1550.h>
-#include <asm/mach-db1x00/bcsr.h>
-#include <asm/mach-au1x00/gpio.h>
-
-#include <prom.h>
-
-const char *get_system_type(void)
-{
-	return "Alchemy Pb1550";
-}
-
-void __init board_setup(void)
-{
-	u32 pin_func;
-
-	bcsr_init(PB1550_BCSR_PHYS_ADDR,
-		  PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS);
-
-	alchemy_gpio2_enable();
-
-	/*
-	 * Enable PSC1 SYNC for AC'97.  Normaly done in audio driver,
-	 * but it is board specific code, so put it here.
-	 */
-	pin_func = au_readl(SYS_PINFUNC);
-	au_sync();
-	pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
-	au_writel(pin_func, SYS_PINFUNC);
-
-	bcsr_write(BCSR_PCMCIA, 0);	/* turn off PCMCIA power */
-
-	printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
-}
-
-static int __init pb1550_init_irq(void)
-{
-	irq_set_irq_type(AU1550_GPIO0_INT, IRQF_TRIGGER_LOW);
-	irq_set_irq_type(AU1550_GPIO1_INT, IRQF_TRIGGER_LOW);
-	irq_set_irq_type(AU1550_GPIO201_205_INT, IRQF_TRIGGER_HIGH);
-
-	/* enable both PCMCIA card irqs in the shared line */
-	alchemy_gpio2_enable_int(201);
-	alchemy_gpio2_enable_int(202);
-
-	return 0;
-}
-arch_initcall(pb1550_init_irq);
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c
index 49a4b3244d8..621f70afb63 100644
--- a/arch/mips/alchemy/devboards/platform.c
+++ b/arch/mips/alchemy/devboards/platform.c
@@ -13,6 +13,13 @@
 #include <asm/reboot.h>
 #include <asm/mach-db1x00/bcsr.h>
 
+
+static struct platform_device db1x00_rtc_dev = {
+	.name	= "rtc-au1xxx",
+	.id	= -1,
+};
+
+
 static void db1x_power_off(void)
 {
 	bcsr_write(BCSR_RESETS, 0);
@@ -25,7 +32,7 @@ static void db1x_reset(char *c)
 	bcsr_write(BCSR_SYSTEM, 0);
 }
 
-static int __init db1x_poweroff_setup(void)
+static int __init db1x_late_setup(void)
 {
 	if (!pm_power_off)
 		pm_power_off = db1x_power_off;
@@ -34,9 +41,11 @@ static int __init db1x_poweroff_setup(void)
 	if (!_machine_restart)
 		_machine_restart = db1x_reset;
 
+	platform_device_register(&db1x00_rtc_dev);
+
 	return 0;
 }
-late_initcall(db1x_poweroff_setup);
+device_initcall(db1x_late_setup);
 
 /* register a pcmcia socket */
 int __init db1x_register_pcmcia_socket(phys_addr_t pcmcia_attr_start,
diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c
index e5306b56da6..93a22107cc4 100644
--- a/arch/mips/alchemy/devboards/prom.c
+++ b/arch/mips/alchemy/devboards/prom.c
@@ -33,10 +33,9 @@
 #include <asm/mach-au1x00/au1000.h>
 #include <prom.h>
 
-#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_DB1000) || \
-    defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_DB1100) || \
-    defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_DB1500) || \
-    defined(CONFIG_MIPS_BOSPORUS) || defined(CONFIG_MIPS_MIRAGE)
+#if defined(CONFIG_MIPS_DB1000) || \
+    defined(CONFIG_MIPS_PB1100) || \
+    defined(CONFIG_MIPS_PB1500)
 #define ALCHEMY_BOARD_DEFAULT_MEMSIZE	0x04000000
 
 #else	/* Au1550/Au1200-based develboards */
@@ -62,5 +61,9 @@ void __init prom_init(void)
 
 void prom_putchar(unsigned char c)
 {
+#ifdef CONFIG_MIPS_DB1300
+	alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c);
+#else
 	alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
+#endif
 }