/*
 * TI DaVinci DM365 EVM board support
 *
 * Copyright (C) 2009 Texas Instruments Incorporated
 *
 * 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 version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/platform_data/at24.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/slab.h>
#include <linux/mtd/nand.h>
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/v4l2-dv-timings.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/mux.h>
#include <mach/common.h>
#include <linux/platform_data/i2c-davinci.h>
#include <mach/serial.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/keyscan-davinci.h>

#include <media/i2c/ths7303.h>
#include <media/i2c/tvp514x.h>

#include "davinci.h"

static inline int have_imager(void)
{
        /* REVISIT when it's supported, trigger via Kconfig */
        return 0;
}

static inline int have_tvp7002(void)
{
        /* REVISIT when it's supported, trigger via Kconfig */
        return 0;
}

#define DM365_EVM_PHY_ID                "davinci_mdio-0:01"
/*
 * A MAX-II CPLD is used for various board control functions.
 */
#define CPLD_OFFSET(a13a8,a2a1)         (((a13a8) << 10) + ((a2a1) << 3))

#define CPLD_VERSION    CPLD_OFFSET(0,0)        /* r/o */
#define CPLD_TEST       CPLD_OFFSET(0,1)
#define CPLD_LEDS       CPLD_OFFSET(0,2)
#define CPLD_MUX        CPLD_OFFSET(0,3)
#define CPLD_SWITCH     CPLD_OFFSET(1,0)        /* r/o */
#define CPLD_POWER      CPLD_OFFSET(1,1)
#define CPLD_VIDEO      CPLD_OFFSET(1,2)
#define CPLD_CARDSTAT   CPLD_OFFSET(1,3)        /* r/o */

#define CPLD_DILC_OUT   CPLD_OFFSET(2,0)
#define CPLD_DILC_IN    CPLD_OFFSET(2,1)        /* r/o */

#define CPLD_IMG_DIR0   CPLD_OFFSET(2,2)
#define CPLD_IMG_MUX0   CPLD_OFFSET(2,3)
#define CPLD_IMG_MUX1   CPLD_OFFSET(3,0)
#define CPLD_IMG_DIR1   CPLD_OFFSET(3,1)
#define CPLD_IMG_MUX2   CPLD_OFFSET(3,2)
#define CPLD_IMG_MUX3   CPLD_OFFSET(3,3)
#define CPLD_IMG_DIR2   CPLD_OFFSET(4,0)
#define CPLD_IMG_MUX4   CPLD_OFFSET(4,1)
#define CPLD_IMG_MUX5   CPLD_OFFSET(4,2)

#define CPLD_RESETS     CPLD_OFFSET(4,3)

#define CPLD_CCD_DIR1   CPLD_OFFSET(0x3e,0)
#define CPLD_CCD_IO1    CPLD_OFFSET(0x3e,1)
#define CPLD_CCD_DIR2   CPLD_OFFSET(0x3e,2)
#define CPLD_CCD_IO2    CPLD_OFFSET(0x3e,3)
#define CPLD_CCD_DIR3   CPLD_OFFSET(0x3f,0)
#define CPLD_CCD_IO3    CPLD_OFFSET(0x3f,1)

static void __iomem *cpld;


/* NOTE:  this is geared for the standard config, with a socketed
 * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
 * swap chips with a different block size, partitioning will
 * need to be changed. This NAND chip MT29F16G08FAA is the default
 * NAND shipped with the Spectrum Digital DM365 EVM
 */
#define NAND_BLOCK_SIZE         SZ_128K

static struct mtd_partition davinci_nand_partitions[] = {
        {
                /* UBL (a few copies) plus U-Boot */
                .name           = "bootloader",
                .offset         = 0,
                .size           = 30 * NAND_BLOCK_SIZE,
                .mask_flags     = MTD_WRITEABLE, /* force read-only */
        }, {
                /* U-Boot environment */
                .name           = "params",
                .offset         = MTDPART_OFS_APPEND,
                .size           = 2 * NAND_BLOCK_SIZE,
                .mask_flags     = 0,
        }, {
                .name           = "kernel",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_4M,
                .mask_flags     = 0,
        }, {
                .name           = "filesystem1",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_512M,
                .mask_flags     = 0,
        }, {
                .name           = "filesystem2",
                .offset         = MTDPART_OFS_APPEND,
                .size           = MTDPART_SIZ_FULL,
                .mask_flags     = 0,
        }
        /* two blocks with bad block table (and mirror) at the end */
};

static struct davinci_nand_pdata davinci_nand_data = {
        .mask_chipsel           = BIT(14),
        .parts                  = davinci_nand_partitions,
        .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
        .ecc_mode               = NAND_ECC_HW,
        .bbt_options            = NAND_BBT_USE_FLASH,
        .ecc_bits               = 4,
};

static struct resource davinci_nand_resources[] = {
        {
                .start          = DM365_ASYNC_EMIF_DATA_CE0_BASE,
                .end            = DM365_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
                .flags          = IORESOURCE_MEM,
        }, {
                .start          = DM365_ASYNC_EMIF_CONTROL_BASE,
                .end            = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
                .flags          = IORESOURCE_MEM,
        },
};

static struct platform_device davinci_nand_device = {
        .name                   = "davinci_nand",
        .id                     = 0,
        .num_resources          = ARRAY_SIZE(davinci_nand_resources),
        .resource               = davinci_nand_resources,
        .dev                    = {
                .platform_data  = &davinci_nand_data,
        },
};

static struct at24_platform_data eeprom_info = {
        .byte_len       = (256*1024) / 8,
        .page_size      = 64,
        .flags          = AT24_FLAG_ADDR16,
        .setup          = davinci_get_mac_addr,
        .context        = (void *)0x7f00,
};

static struct snd_platform_data dm365_evm_snd_data __maybe_unused = {
        .asp_chan_q = EVENTQ_3,
};

static struct i2c_board_info i2c_info[] = {
        {
                I2C_BOARD_INFO("24c256", 0x50),
                .platform_data  = &eeprom_info,
        },
        {
                I2C_BOARD_INFO("tlv320aic3x", 0x18),
        },
};

static struct davinci_i2c_platform_data i2c_pdata = {
        .bus_freq       = 400   /* kHz */,
        .bus_delay      = 0     /* usec */,
};

static int dm365evm_keyscan_enable(struct device *dev)
{
        return davinci_cfg_reg(DM365_KEYSCAN);
}

static unsigned short dm365evm_keymap[] = {
        KEY_KP2,
        KEY_LEFT,
        KEY_EXIT,
        KEY_DOWN,
        KEY_ENTER,
        KEY_UP,
        KEY_KP1,
        KEY_RIGHT,
        KEY_MENU,
        KEY_RECORD,
        KEY_REWIND,
        KEY_KPMINUS,
        KEY_STOP,
        KEY_FASTFORWARD,
        KEY_KPPLUS,
        KEY_PLAYPAUSE,
        0
};

static struct davinci_ks_platform_data dm365evm_ks_data = {
        .device_enable  = dm365evm_keyscan_enable,
        .keymap         = dm365evm_keymap,
        .keymapsize     = ARRAY_SIZE(dm365evm_keymap),
        .rep            = 1,
        /* Scan period = strobe + interval */
        .strobe         = 0x5,
        .interval       = 0x2,
        .matrix_type    = DAVINCI_KEYSCAN_MATRIX_4X4,
};

static int cpld_mmc_get_cd(int module)
{
        if (!cpld)
                return -ENXIO;

        /* low == card present */
        return !(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 4 : 0));
}

static int cpld_mmc_get_ro(int module)
{
        if (!cpld)
                return -ENXIO;

        /* high == card's write protect switch active */
        return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1));
}

static struct davinci_mmc_config dm365evm_mmc_config = {
        .get_cd         = cpld_mmc_get_cd,
        .get_ro         = cpld_mmc_get_ro,
        .wires          = 4,
        .max_freq       = 50000000,
        .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
};

static void dm365evm_emac_configure(void)
{
        /*
         * EMAC pins are multiplexed with GPIO and UART
         * Further details are available at the DM365 ARM
         * Subsystem Users Guide(sprufg5.pdf) pages 125 - 127
         */
        davinci_cfg_reg(DM365_EMAC_TX_EN);
        davinci_cfg_reg(DM365_EMAC_TX_CLK);
        davinci_cfg_reg(DM365_EMAC_COL);
        davinci_cfg_reg(DM365_EMAC_TXD3);
        davinci_cfg_reg(DM365_EMAC_TXD2);
        davinci_cfg_reg(DM365_EMAC_TXD1);
        davinci_cfg_reg(DM365_EMAC_TXD0);
        davinci_cfg_reg(DM365_EMAC_RXD3);
        davinci_cfg_reg(DM365_EMAC_RXD2);
        davinci_cfg_reg(DM365_EMAC_RXD1);
        davinci_cfg_reg(DM365_EMAC_RXD0);
        davinci_cfg_reg(DM365_EMAC_RX_CLK);
        davinci_cfg_reg(DM365_EMAC_RX_DV);
        davinci_cfg_reg(DM365_EMAC_RX_ER);
        davinci_cfg_reg(DM365_EMAC_CRS);
        davinci_cfg_reg(DM365_EMAC_MDIO);
        davinci_cfg_reg(DM365_EMAC_MDCLK);

        /*
         * EMAC interrupts are multiplexed with GPIO interrupts
         * Details are available at the DM365 ARM
         * Subsystem Users Guide(sprufg5.pdf) pages 133 - 134
         */
        davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH);
        davinci_cfg_reg(DM365_INT_EMAC_RXPULSE);
        davinci_cfg_reg(DM365_INT_EMAC_TXPULSE);
        davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE);
}

static void dm365evm_mmc_configure(void)
{
        /*
         * MMC/SD pins are multiplexed with GPIO and EMIF
         * Further details are available at the DM365 ARM
         * Subsystem Users Guide(sprufg5.pdf) pages 118, 128 - 131
         */
        davinci_cfg_reg(DM365_SD1_CLK);
        davinci_cfg_reg(DM365_SD1_CMD);
        davinci_cfg_reg(DM365_SD1_DATA3);
        davinci_cfg_reg(DM365_SD1_DATA2);
        davinci_cfg_reg(DM365_SD1_DATA1);
        davinci_cfg_reg(DM365_SD1_DATA0);
}

static struct tvp514x_platform_data tvp5146_pdata = {
        .clk_polarity = 0,
        .hs_polarity = 1,
        .vs_polarity = 1
};

#define TVP514X_STD_ALL        (V4L2_STD_NTSC | V4L2_STD_PAL)
/* Inputs available at the TVP5146 */
static struct v4l2_input tvp5146_inputs[] = {
        {
                .index = 0,
                .name = "Composite",
                .type = V4L2_INPUT_TYPE_CAMERA,
                .std = TVP514X_STD_ALL,
        },
        {
                .index = 1,
                .name = "S-Video",
                .type = V4L2_INPUT_TYPE_CAMERA,
                .std = TVP514X_STD_ALL,
        },
};

/*
 * this is the route info for connecting each input to decoder
 * ouput that goes to vpfe. There is a one to one correspondence
 * with tvp5146_inputs
 */
static struct vpfe_route tvp5146_routes[] = {
        {
                .input = INPUT_CVBS_VI2B,
                .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
        },
{
                .input = INPUT_SVIDEO_VI2C_VI1C,
                .output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
        },
};

static struct vpfe_subdev_info vpfe_sub_devs[] = {
        {
                .name = "tvp5146",
                .grp_id = 0,
                .num_inputs = ARRAY_SIZE(tvp5146_inputs),
                .inputs = tvp5146_inputs,
                .routes = tvp5146_routes,
                .can_route = 1,
                .ccdc_if_params = {
                        .if_type = VPFE_BT656,
                        .hdpol = VPFE_PINPOL_POSITIVE,
                        .vdpol = VPFE_PINPOL_POSITIVE,
                },
                .board_info = {
                        I2C_BOARD_INFO("tvp5146", 0x5d),
                        .platform_data = &tvp5146_pdata,
                },
        },
};

static struct vpfe_config vpfe_cfg = {
        .num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
        .sub_devs = vpfe_sub_devs,
        .i2c_adapter_id = 1,
        .card_name = "DM365 EVM",
        .ccdc = "ISIF",
};

/* venc standards timings */
static struct vpbe_enc_mode_info dm365evm_enc_std_timing[] = {
        {
                .name           = "ntsc",
                .timings_type   = VPBE_ENC_STD,
                .std_id         = V4L2_STD_NTSC,
                .interlaced     = 1,
                .xres           = 720,
                .yres           = 480,
                .aspect         = {11, 10},
                .fps            = {30000, 1001},
                .left_margin    = 0x79,
                .upper_margin   = 0x10,
        },
        {
                .name           = "pal",
                .timings_type   = VPBE_ENC_STD,
                .std_id         = V4L2_STD_PAL,
                .interlaced     = 1,
                .xres           = 720,
                .yres           = 576,
                .aspect         = {54, 59},
                .fps            = {25, 1},
                .left_margin    = 0x7E,
                .upper_margin   = 0x16,
        },
};

/* venc dv timings */
static struct vpbe_enc_mode_info dm365evm_enc_preset_timing[] = {
        {
                .name           = "480p59_94",
                .timings_type   = VPBE_ENC_DV_TIMINGS,
                .dv_timings     = V4L2_DV_BT_CEA_720X480P59_94,
                .interlaced     = 0,
                .xres           = 720,
                .yres           = 480,
                .aspect         = {1, 1},
                .fps            = {5994, 100},
                .left_margin    = 0x8F,
                .upper_margin   = 0x2D,
        },
        {
                .name           = "576p50",
                .timings_type   = VPBE_ENC_DV_TIMINGS,
                .dv_timings     = V4L2_DV_BT_CEA_720X576P50,
                .interlaced     = 0,
                .xres           = 720,
                .yres           = 576,
                .aspect         = {1, 1},
                .fps            = {50, 1},
                .left_margin    = 0x8C,
                .upper_margin   = 0x36,
        },
        {
                .name           = "720p60",
                .timings_type   = VPBE_ENC_DV_TIMINGS,
                .dv_timings     = V4L2_DV_BT_CEA_1280X720P60,
                .interlaced     = 0,
                .xres           = 1280,
                .yres           = 720,
                .aspect         = {1, 1},
                .fps            = {60, 1},
                .left_margin    = 0x117,
                .right_margin   = 70,
                .upper_margin   = 38,
                .lower_margin   = 3,
                .hsync_len      = 80,
                .vsync_len      = 5,
        },
        {
                .name           = "1080i60",
                .timings_type   = VPBE_ENC_DV_TIMINGS,
                .dv_timings     = V4L2_DV_BT_CEA_1920X1080I60,
                .interlaced     = 1,
                .xres           = 1920,
                .yres           = 1080,
                .aspect         = {1, 1},
                .fps            = {30, 1},
                .left_margin    = 0xc9,
                .right_margin   = 80,
                .upper_margin   = 30,
                .lower_margin   = 3,
                .hsync_len      = 88,
                .vsync_len      = 5,
        },
};

#define VENC_STD_ALL    (V4L2_STD_NTSC | V4L2_STD_PAL)

/*
 * The outputs available from VPBE + ecnoders. Keep the
 * the order same as that of encoders. First those from venc followed by that
 * from encoders. Index in the output refers to index on a particular
 * encoder.Driver uses this index to pass it to encoder when it supports more
 * than one output. Application uses index of the array to set an output.
 */
static struct vpbe_output dm365evm_vpbe_outputs[] = {
        {
                .output         = {
                        .index          = 0,
                        .name           = "Composite",
                        .type           = V4L2_OUTPUT_TYPE_ANALOG,
                        .std            = VENC_STD_ALL,
                        .capabilities   = V4L2_OUT_CAP_STD,
                },
                .subdev_name    = DM365_VPBE_VENC_SUBDEV_NAME,
                .default_mode   = "ntsc",
                .num_modes      = ARRAY_SIZE(dm365evm_enc_std_timing),
                .modes          = dm365evm_enc_std_timing,
                .if_params      = MEDIA_BUS_FMT_FIXED,
        },
        {
                .output         = {
                        .index          = 1,
                        .name           = "Component",
                        .type           = V4L2_OUTPUT_TYPE_ANALOG,
                        .capabilities   = V4L2_OUT_CAP_DV_TIMINGS,
                },
                .subdev_name    = DM365_VPBE_VENC_SUBDEV_NAME,
                .default_mode   = "480p59_94",
                .num_modes      = ARRAY_SIZE(dm365evm_enc_preset_timing),
                .modes          = dm365evm_enc_preset_timing,
                .if_params      = MEDIA_BUS_FMT_FIXED,
        },
};

/*
 * Amplifiers on the board
 */
static struct ths7303_platform_data ths7303_pdata = {
        .ch_1 = 3,
        .ch_2 = 3,
        .ch_3 = 3,
};

static struct amp_config_info vpbe_amp = {
        .module_name    = "ths7303",
        .is_i2c         = 1,
        .board_info     = {
                I2C_BOARD_INFO("ths7303", 0x2c),
                .platform_data = &ths7303_pdata,
        }
};

static struct vpbe_config dm365evm_display_cfg = {
        .module_name    = "dm365-vpbe-display",
        .i2c_adapter_id = 1,
        .amp            = &vpbe_amp,
        .osd            = {
                .module_name    = DM365_VPBE_OSD_SUBDEV_NAME,
        },
        .venc           = {
                .module_name    = DM365_VPBE_VENC_SUBDEV_NAME,
        },
        .num_outputs    = ARRAY_SIZE(dm365evm_vpbe_outputs),
        .outputs        = dm365evm_vpbe_outputs,
};

static void __init evm_init_i2c(void)
{
        davinci_init_i2c(&i2c_pdata);
        i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}

static struct platform_device *dm365_evm_nand_devices[] __initdata = {
        &davinci_nand_device,
};

static inline int have_leds(void)
{
#ifdef CONFIG_LEDS_CLASS
        return 1;
#else
        return 0;
#endif
}

struct cpld_led {
        struct led_classdev     cdev;
        u8                      mask;
};

static const struct {
        const char *name;
        const char *trigger;
} cpld_leds[] = {
        { "dm365evm::ds2", },
        { "dm365evm::ds3", },
        { "dm365evm::ds4", },
        { "dm365evm::ds5", },
        { "dm365evm::ds6", "nand-disk", },
        { "dm365evm::ds7", "mmc1", },
        { "dm365evm::ds8", "mmc0", },
        { "dm365evm::ds9", "heartbeat", },
};

static void cpld_led_set(struct led_classdev *cdev, enum led_brightness b)
{
        struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
        u8 reg = __raw_readb(cpld + CPLD_LEDS);

        if (b != LED_OFF)
                reg &= ~led->mask;
        else
                reg |= led->mask;
        __raw_writeb(reg, cpld + CPLD_LEDS);
}

static enum led_brightness cpld_led_get(struct led_classdev *cdev)
{
        struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
        u8 reg = __raw_readb(cpld + CPLD_LEDS);

        return (reg & led->mask) ? LED_OFF : LED_FULL;
}

static int __init cpld_leds_init(void)
{
        int     i;

        if (!have_leds() ||  !cpld)
                return 0;

        /* setup LEDs */
        __raw_writeb(0xff, cpld + CPLD_LEDS);
        for (i = 0; i < ARRAY_SIZE(cpld_leds); i++) {
                struct cpld_led *led;

                led = kzalloc(sizeof(*led), GFP_KERNEL);
                if (!led)
                        break;

                led->cdev.name = cpld_leds[i].name;
                led->cdev.brightness_set = cpld_led_set;
                led->cdev.brightness_get = cpld_led_get;
                led->cdev.default_trigger = cpld_leds[i].trigger;
                led->mask = BIT(i);

                if (led_classdev_register(NULL, &led->cdev) < 0) {
                        kfree(led);
                        break;
                }
        }

        return 0;
}
/* run after subsys_initcall() for LEDs */
fs_initcall(cpld_leds_init);


static void __init evm_init_cpld(void)
{
        u8 mux, resets;
        const char *label;
        struct clk *aemif_clk;

        /* Make sure we can configure the CPLD through CS1.  Then
         * leave it on for later access to MMC and LED registers.
         */
        aemif_clk = clk_get(NULL, "aemif");
        if (IS_ERR(aemif_clk))
                return;
        clk_prepare_enable(aemif_clk);

        if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE,
                        "cpld") == NULL)
                goto fail;
        cpld = ioremap(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE);
        if (!cpld) {
                release_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE,
                                SECTION_SIZE);
fail:
                pr_err("ERROR: can't map CPLD\n");
                clk_disable_unprepare(aemif_clk);
                return;
        }

        /* External muxing for some signals */
        mux = 0;

        /* Read SW5 to set up NAND + keypad _or_ OneNAND (sync read).
         * NOTE:  SW4 bus width setting must match!
         */
        if ((__raw_readb(cpld + CPLD_SWITCH) & BIT(5)) == 0) {
                /* external keypad mux */
                mux |= BIT(7);

                platform_add_devices(dm365_evm_nand_devices,
                                ARRAY_SIZE(dm365_evm_nand_devices));
        } else {
                /* no OneNAND support yet */
        }

        /* Leave external chips in reset when unused. */
        resets = BIT(3) | BIT(2) | BIT(1) | BIT(0);

        /* Static video input config with SN74CBT16214 1-of-3 mux:
         *  - port b1 == tvp7002 (mux lowbits == 1 or 6)
         *  - port b2 == imager (mux lowbits == 2 or 7)
         *  - port b3 == tvp5146 (mux lowbits == 5)
         *
         * Runtime switching could work too, with limitations.
         */
        if (have_imager()) {
                label = "HD imager";
                mux |= 2;

                /* externally mux MMC1/ENET/AIC33 to imager */
                mux |= BIT(6) | BIT(5) | BIT(3);
        } else {
                struct davinci_soc_info *soc_info = &davinci_soc_info;

                /* we can use MMC1 ... */
                dm365evm_mmc_configure();
                davinci_setup_mmc(1, &dm365evm_mmc_config);

                /* ... and ENET ... */
                dm365evm_emac_configure();
                soc_info->emac_pdata->phy_id = DM365_EVM_PHY_ID;
                resets &= ~BIT(3);

                /* ... and AIC33 */
                resets &= ~BIT(1);

                if (have_tvp7002()) {
                        mux |= 1;
                        resets &= ~BIT(2);
                        label = "tvp7002 HD";
                } else {
                        /* default to tvp5146 */
                        mux |= 5;
                        resets &= ~BIT(0);
                        label = "tvp5146 SD";
                }
        }
        __raw_writeb(mux, cpld + CPLD_MUX);
        __raw_writeb(resets, cpld + CPLD_RESETS);
        pr_info("EVM: %s video input\n", label);

        /* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */
}

static void __init dm365_evm_map_io(void)
{
        dm365_init();
}

static struct spi_eeprom at25640 = {
        .byte_len       = SZ_64K / 8,
        .name           = "at25640",
        .page_size      = 32,
        .flags          = EE_ADDR2,
};

static struct spi_board_info dm365_evm_spi_info[] __initconst = {
        {
                .modalias       = "at25",
                .platform_data  = &at25640,
                .max_speed_hz   = 10 * 1000 * 1000,
                .bus_num        = 0,
                .chip_select    = 0,
                .mode           = SPI_MODE_0,
        },
};

static __init void dm365_evm_init(void)
{
        int ret;

        ret = dm365_gpio_register();
        if (ret)
                pr_warn("%s: GPIO init failed: %d\n", __func__, ret);

        evm_init_i2c();
        davinci_serial_init(dm365_serial_device);

        dm365evm_emac_configure();
        dm365evm_mmc_configure();

        davinci_setup_mmc(0, &dm365evm_mmc_config);

        dm365_init_video(&vpfe_cfg, &dm365evm_display_cfg);

        /* maybe setup mmc1/etc ... _after_ mmc0 */
        evm_init_cpld();

#ifdef CONFIG_SND_DM365_AIC3X_CODEC
        dm365_init_asp(&dm365_evm_snd_data);
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
        dm365_init_vc(&dm365_evm_snd_data);
#endif
        dm365_init_rtc();
        dm365_init_ks(&dm365evm_ks_data);

        dm365_init_spi0(BIT(0), dm365_evm_spi_info,
                        ARRAY_SIZE(dm365_evm_spi_info));
}

MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
        .atag_offset    = 0x100,
        .map_io         = dm365_evm_map_io,
        .init_irq       = davinci_irq_init,
        .init_time      = davinci_timer_init,
        .init_machine   = dm365_evm_init,
        .init_late      = davinci_init_late,
        .dma_zone_size  = SZ_128M,
        .restart        = davinci_restart,
MACHINE_END