MIPS: Alchemy: merge devboard code into single per-board files.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2884/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 705 insertions, 0 deletions

diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
new file mode 100644
index 000000000000..43f5f1be9d68
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -0,0 +1,705 @@
+/*
+ * DBAu1200 board platform device registration
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/mmc/host.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/smc91x.h>
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1100_mmc.h>
+#include <asm/mach-au1x00/au1xxx_dbdma.h>
+#include <asm/mach-au1x00/au1550_spi.h>
+#include <asm/mach-db1x00/bcsr.h>
+#include <asm/mach-db1x00/db1200.h>
+
+#include "platform.h"
+
+
+const char *get_system_type(void)
+{
+        return "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 struct mtd_partition db1200_spiflash_parts[] = {
+        {
+                .name   = "DB1200 SPI flash",
+                .offset = 0,
+                .size   = MTDPART_SIZ_FULL,
+        },
+};
+
+static struct flash_platform_data db1200_spiflash_data = {
+        .name           = "s25fl001",
+        .parts          = db1200_spiflash_parts,
+        .nr_parts       = ARRAY_SIZE(db1200_spiflash_parts),
+        .type           = "m25p10",
+};
+
+static struct spi_board_info db1200_spi_devs[] __initdata = {
+        {
+                /* TI TMP121AIDBVR temp sensor */
+                .modalias       = "tmp121",
+                .max_speed_hz   = 2000000,
+                .bus_num        = 0,
+                .chip_select    = 0,
+                .mode           = 0,
+        },
+        {
+                /* Spansion S25FL001D0FMA SPI flash */
+                .modalias       = "m25p80",
+                .max_speed_hz   = 50000000,
+                .bus_num        = 0,
+                .chip_select    = 1,
+                .mode           = 0,
+                .platform_data  = &db1200_spiflash_data,
+        },
+};
+
+static struct i2c_board_info db1200_i2c_devs[] __initdata = {
+        { 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 au1200_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
+                                 unsigned int ctrl)
+{
+        struct nand_chip *this = mtd->priv;
+        unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
+
+        ioaddr &= 0xffffff00;
+
+        if (ctrl & NAND_CLE) {
+                ioaddr += MEM_STNAND_CMD;
+        } else if (ctrl & NAND_ALE) {
+                ioaddr += MEM_STNAND_ADDR;
+        } else {
+                /* assume we want to r/w real data  by default */
+                ioaddr += MEM_STNAND_DATA;
+        }
+        this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
+        if (cmd != NAND_CMD_NONE) {
+                __raw_writeb(cmd, this->IO_ADDR_W);
+                wmb();
+        }
+}
+
+static int au1200_nand_device_ready(struct mtd_info *mtd)
+{
+        return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
+}
+
+static const char *db1200_part_probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition db1200_nand_parts[] = {
+        {
+                .name   = "NAND FS 0",
+                .offset = 0,
+                .size   = 8 * 1024 * 1024,
+        },
+        {
+                .name   = "NAND FS 1",
+                .offset = MTDPART_OFS_APPEND,
+                .size   = MTDPART_SIZ_FULL
+        },
+};
+
+struct platform_nand_data db1200_nand_platdata = {
+        .chip = {
+                .nr_chips       = 1,
+                .chip_offset    = 0,
+                .nr_partitions  = ARRAY_SIZE(db1200_nand_parts),
+                .partitions     = db1200_nand_parts,
+                .chip_delay     = 20,
+                .part_probe_types = db1200_part_probes,
+        },
+        .ctrl = {
+                .dev_ready      = au1200_nand_device_ready,
+                .cmd_ctrl       = au1200_nand_cmd_ctrl,
+        },
+};
+
+static struct resource db1200_nand_res[] = {
+        [0] = {
+                .start  = DB1200_NAND_PHYS_ADDR,
+                .end    = DB1200_NAND_PHYS_ADDR + 0xff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device db1200_nand_dev = {
+        .name           = "gen_nand",
+        .num_resources  = ARRAY_SIZE(db1200_nand_res),
+        .resource       = db1200_nand_res,
+        .id             = -1,
+        .dev            = {
+                .platform_data = &db1200_nand_platdata,
+        }
+};
+
+/**********************************************************************/
+
+static struct smc91x_platdata db1200_eth_data = {
+        .flags  = SMC91X_NOWAIT | SMC91X_USE_16BIT,
+        .leda   = RPC_LED_100_10,
+        .ledb   = RPC_LED_TX_RX,
+};
+
+static struct resource db1200_eth_res[] = {
+        [0] = {
+                .start  = DB1200_ETH_PHYS_ADDR,
+                .end    = DB1200_ETH_PHYS_ADDR + 0xf,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = DB1200_ETH_INT,
+                .end    = DB1200_ETH_INT,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device db1200_eth_dev = {
+        .dev    = {
+                .platform_data  = &db1200_eth_data,
+        },
+        .name           = "smc91x",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(db1200_eth_res),
+        .resource       = db1200_eth_res,
+};
+
+/**********************************************************************/
+
+static struct resource db1200_ide_res[] = {
+        [0] = {
+                .start  = DB1200_IDE_PHYS_ADDR,
+                .end    = DB1200_IDE_PHYS_ADDR + DB1200_IDE_PHYS_LEN - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = DB1200_IDE_INT,
+                .end    = DB1200_IDE_INT,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = AU1200_DSCR_CMD0_DMA_REQ1,
+                .end    = AU1200_DSCR_CMD0_DMA_REQ1,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+static u64 au1200_ide_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device db1200_ide_dev = {
+        .name           = "au1200-ide",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &au1200_ide_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(db1200_ide_res),
+        .resource       = db1200_ide_res,
+};
+
+/**********************************************************************/
+
+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
+ * because the carddetect isn't debounced in hardware.
+ */
+static irqreturn_t db1200_mmc_cd(int irq, void *ptr)
+{
+        void(*mmc_cd)(struct mmc_host *, unsigned long);
+
+        if (irq == DB1200_SD0_INSERT_INT) {
+                disable_irq_nosync(DB1200_SD0_INSERT_INT);
+                enable_irq(DB1200_SD0_EJECT_INT);
+        } else {
+                disable_irq_nosync(DB1200_SD0_EJECT_INT);
+                enable_irq(DB1200_SD0_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 db1200_mmc_cd_setup(void *mmc_host, int en)
+{
+        int ret;
+
+        if (en) {
+                ret = request_irq(DB1200_SD0_INSERT_INT, db1200_mmc_cd,
+                                  IRQF_DISABLED, "sd_insert", mmc_host);
+                if (ret)
+                        goto out;
+
+                ret = request_irq(DB1200_SD0_EJECT_INT, db1200_mmc_cd,
+                                  IRQF_DISABLED, "sd_eject", mmc_host);
+                if (ret) {
+                        free_irq(DB1200_SD0_INSERT_INT, mmc_host);
+                        goto out;
+                }
+
+                if (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT)
+                        enable_irq(DB1200_SD0_EJECT_INT);
+                else
+                        enable_irq(DB1200_SD0_INSERT_INT);
+
+        } else {
+                free_irq(DB1200_SD0_INSERT_INT, mmc_host);
+                free_irq(DB1200_SD0_EJECT_INT, mmc_host);
+        }
+        ret = 0;
+out:
+        return ret;
+}
+
+static void db1200_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 int db1200_mmc_card_readonly(void *mmc_host)
+{
+        return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 1 : 0;
+}
+
+static int db1200_mmc_card_inserted(void *mmc_host)
+{
+        return (bcsr_read(BCSR_SIGSTAT) & BCSR_INT_SD0INSERT) ? 1 : 0;
+}
+
+static void db1200_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 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 struct resource au1200_mmc0_resources[] = {
+        [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 u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
+
+static struct platform_device db1200_mmc0_dev = {
+        .name           = "au1xxx-mmc",
+        .id             = 0,
+        .dev = {
+                .dma_mask               = &au1xxx_mmc_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data          = &db1200mmc_platdata,
+        },
+        .num_resources  = ARRAY_SIZE(au1200_mmc0_resources),
+        .resource       = au1200_mmc0_resources,
+};
+
+/**********************************************************************/
+
+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 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 db1200_i2c_dev = {
+        .name           = "au1xpsc_smbus",
+        .id             = 0,    /* bus number */
+        .num_resources  = ARRAY_SIZE(au1200_psc0_res),
+        .resource       = au1200_psc0_res,
+};
+
+static void db1200_spi_cs_en(struct au1550_spi_info *spi, int cs, int pol)
+{
+        if (cs)
+                bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_SPISEL);
+        else
+                bcsr_mod(BCSR_RESETS, BCSR_RESETS_SPISEL, 0);
+}
+
+static struct au1550_spi_info db1200_spi_platdata = {
+        .mainclk_hz     = 50000000,     /* PSC0 clock */
+        .num_chipselect = 2,
+        .activate_cs    = db1200_spi_cs_en,
+};
+
+static u64 spi_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device db1200_spi_dev = {
+        .dev    = {
+                .dma_mask               = &spi_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data          = &db1200_spi_platdata,
+        },
+        .name           = "au1550-spi",
+        .id             = 0,    /* bus number */
+        .num_resources  = ARRAY_SIZE(au1200_psc0_res),
+        .resource       = au1200_psc0_res,
+};
+
+static struct resource au1200_psc1_res[] = {
+        [0] = {
+                .start  = AU1550_PSC1_PHYS_ADDR,
+                .end    = AU1550_PSC1_PHYS_ADDR + 0xfff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = AU1200_PSC1_INT,
+                .end    = AU1200_PSC1_INT,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                .start  = AU1200_DSCR_CMD0_PSC1_TX,
+                .end    = AU1200_DSCR_CMD0_PSC1_TX,
+                .flags  = IORESOURCE_DMA,
+        },
+        [3] = {
+                .start  = AU1200_DSCR_CMD0_PSC1_RX,
+                .end    = AU1200_DSCR_CMD0_PSC1_RX,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+/* AC97 or I2S device */
+static struct platform_device db1200_audio_dev = {
+        /* name assigned later based on switch setting */
+        .id             = 1,    /* PSC ID */
+        .num_resources  = ARRAY_SIZE(au1200_psc1_res),
+        .resource       = au1200_psc1_res,
+};
+
+/* DB1200 ASoC card device */
+static struct platform_device db1200_sound_dev = {
+        /* name assigned later based on switch setting */
+        .id             = 1,    /* PSC ID */
+};
+
+static struct platform_device db1200_stac_dev = {
+        .name           = "ac97-codec",
+        .id             = 1,    /* on PSC1 */
+};
+
+static struct platform_device db1200_audiodma_dev = {
+        .name           = "au1xpsc-pcm",
+        .id             = 1,    /* PSC ID */
+};
+
+static struct platform_device *db1200_devs[] __initdata = {
+        NULL,           /* PSC0, selected by S6.8 */
+        &db1200_ide_dev,
+        &db1200_mmc0_dev,
+        &au1200_lcd_dev,
+        &db1200_eth_dev,
+        &db1200_rtc_dev,
+        &db1200_nand_dev,
+        &db1200_audiodma_dev,
+        &db1200_audio_dev,
+        &db1200_stac_dev,
+        &db1200_sound_dev,
+};
+
+static int __init db1200_dev_init(void)
+{
+        unsigned long pfc;
+        unsigned short sw;
+        int swapped;
+
+        /* 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);
+
+        i2c_register_board_info(0, db1200_i2c_devs,
+                                ARRAY_SIZE(db1200_i2c_devs));
+        spi_register_board_info(db1200_spi_devs,
+                                ARRAY_SIZE(db1200_i2c_devs));
+
+        /* SWITCHES:    S6.8 I2C/SPI selector  (OFF=I2C  ON=SPI)
+         *              S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)
+         */
+
+        /* NOTE: GPIO215 controls OTG VBUS supply.  In SPI mode however
+         * this pin is claimed by PSC0 (unused though, but pinmux doesn't
+         * allow to free it without crippling the SPI interface).
+         * As a result, in SPI mode, OTG simply won't work (PSC0 uses
+         * it as an input pin which is pulled high on the boards).
+         */
+        pfc = __raw_readl((void __iomem *)SYS_PINFUNC) & ~SYS_PINFUNC_P0A;
+
+        /* switch off OTG VBUS supply */
+        gpio_request(215, "otg-vbus");
+        gpio_direction_output(215, 1);
+
+        printk(KERN_INFO "DB1200 device configuration:\n");
+
+        sw = bcsr_read(BCSR_SWITCHES);
+        if (sw & BCSR_SWITCHES_DIP_8) {
+                db1200_devs[0] = &db1200_i2c_dev;
+                bcsr_mod(BCSR_RESETS, BCSR_RESETS_PSC0MUX, 0);
+
+                pfc |= (2 << 17);       /* GPIO2 block owns GPIO215 */
+
+                printk(KERN_INFO " S6.8 OFF: PSC0 mode I2C\n");
+                printk(KERN_INFO "   OTG port VBUS supply available!\n");
+        } else {
+                db1200_devs[0] = &db1200_spi_dev;
+                bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_PSC0MUX);
+
+                pfc |= (1 << 17);       /* PSC0 owns GPIO215 */
+
+                printk(KERN_INFO " S6.8 ON : PSC0 mode SPI\n");
+                printk(KERN_INFO "   OTG port VBUS supply disabled\n");
+        }
+        __raw_writel(pfc, (void __iomem *)SYS_PINFUNC);
+        wmb();
+
+        /* Audio: DIP7 selects I2S(0)/AC97(1), but need I2C for I2S!
+         * so: DIP7=1 || DIP8=0 => AC97, DIP7=0 && DIP8=1 => I2S
+         */
+        sw &= BCSR_SWITCHES_DIP_8 | BCSR_SWITCHES_DIP_7;
+        if (sw == BCSR_SWITCHES_DIP_8) {
+                bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_PSC1MUX);
+                db1200_audio_dev.name = "au1xpsc_i2s";
+                db1200_sound_dev.name = "db1200-i2s";
+                printk(KERN_INFO " S6.7 ON : PSC1 mode I2S\n");
+        } else {
+                bcsr_mod(BCSR_RESETS, BCSR_RESETS_PSC1MUX, 0);
+                db1200_audio_dev.name = "au1xpsc_ac97";
+                db1200_sound_dev.name = "db1200-ac97";
+                printk(KERN_INFO " S6.7 OFF: PSC1 mode AC97\n");
+        }
+
+        /* Audio PSC clock is supplied externally. (FIXME: platdata!!) */
+        __raw_writel(PSC_SEL_CLK_SERCLK,
+            (void __iomem *)KSEG1ADDR(AU1550_PSC1_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,
+                DB1200_PC0_INT, DB1200_PC0_INSERT_INT,
+                /*DB1200_PC0_STSCHG_INT*/0, DB1200_PC0_EJECT_INT, 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,
+                DB1200_PC1_INT, DB1200_PC1_INSERT_INT,
+                /*DB1200_PC1_STSCHG_INT*/0, DB1200_PC1_EJECT_INT, 1);
+
+        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;
+}
+
+int board_au1200fb_panel_init(void)
+{
+        /* Apply power */
+        bcsr_mod(BCSR_BOARD, 0, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
+                                BCSR_BOARD_LCDBL);
+        return 0;
+}
+
+int board_au1200fb_panel_shutdown(void)
+{
+        /* Remove power */
+        bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
+                             BCSR_BOARD_LCDBL, 0);
+        return 0;
+}