root/arch/sh/boards/mach-se/7724/setup.c
// SPDX-License-Identifier: GPL-2.0
/*
 * linux/arch/sh/boards/se/7724/setup.c
 *
 * Copyright (C) 2009 Renesas Solutions Corp.
 *
 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
 */
#include <asm/clock.h>
#include <asm/heartbeat.h>
#include <asm/io.h>
#include <asm/suspend.h>

#include <cpu/sh7724.h>

#include <linux/delay.h>
#include <linux/device.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/interrupt.h>
#include <linux/memblock.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_data/tmio.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <linux/smc91x.h>
#include <linux/usb/r8a66597.h>
#include <linux/videodev2.h>
#include <linux/dma-map-ops.h>

#include <mach-se/mach/se7724.h>
#include <media/drv-intf/renesas-ceu.h>

#include <sound/sh_fsi.h>
#include <sound/simple_card.h>

#include <video/sh_mobile_lcdc.h>

#define CEU_BUFFER_MEMORY_SIZE          (4 << 20)
static phys_addr_t ceu0_dma_membase;
static phys_addr_t ceu1_dma_membase;

/*
 * SWx    1234 5678
 * ------------------------------------
 * SW31 : 1001 1100    : default
 * SW32 : 0111 1111    : use on board flash
 *
 * SW41 : abxx xxxx  -> a = 0 : Analog  monitor
 *                          1 : Digital monitor
 *                      b = 0 : VGA
 *                          1 : 720p
 */

/*
 * about 720p
 *
 * When you use 1280 x 720 lcdc output,
 * you should change OSC6 lcdc clock from 25.175MHz to 74.25MHz,
 * and change SW41 to use 720p
 */

/*
 * about sound
 *
 * This setup.c supports FSI slave mode.
 * Please change J20, J21, J22 pin to 1-2 connection.
 */

/* Heartbeat */
static struct resource heartbeat_resource = {
        .start  = PA_LED,
        .end    = PA_LED,
        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};

static struct platform_device heartbeat_device = {
        .name           = "heartbeat",
        .id             = -1,
        .num_resources  = 1,
        .resource       = &heartbeat_resource,
};

/* LAN91C111 */
static struct smc91x_platdata smc91x_info = {
        .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};

static struct resource smc91x_eth_resources[] = {
        [0] = {
                .name   = "SMC91C111" ,
                .start  = 0x1a300300,
                .end    = 0x1a30030f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = IRQ0_SMC,
                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
        },
};

static struct platform_device smc91x_eth_device = {
        .name   = "smc91x",
        .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
        .resource       = smc91x_eth_resources,
        .dev    = {
                .platform_data  = &smc91x_info,
        },
};

/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
        {
                .name = "uboot",
                .offset = 0,
                .size = (1 * 1024 * 1024),
                .mask_flags = MTD_WRITEABLE,    /* Read-only */
        }, {
                .name = "kernel",
                .offset = MTDPART_OFS_APPEND,
                .size = (2 * 1024 * 1024),
        }, {
                .name = "free-area",
                .offset = MTDPART_OFS_APPEND,
                .size = MTDPART_SIZ_FULL,
        },
};

static struct physmap_flash_data nor_flash_data = {
        .width          = 2,
        .parts          = nor_flash_partitions,
        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
};

static struct resource nor_flash_resources[] = {
        [0] = {
                .name   = "NOR Flash",
                .start  = 0x00000000,
                .end    = 0x01ffffff,
                .flags  = IORESOURCE_MEM,
        }
};

static struct platform_device nor_flash_device = {
        .name           = "physmap-flash",
        .resource       = nor_flash_resources,
        .num_resources  = ARRAY_SIZE(nor_flash_resources),
        .dev            = {
                .platform_data = &nor_flash_data,
        },
};

/* LCDC */
static const struct fb_videomode lcdc_720p_modes[] = {
        {
                .name           = "LB070WV1",
                .sync           = 0, /* hsync and vsync are active low */
                .xres           = 1280,
                .yres           = 720,
                .left_margin    = 220,
                .right_margin   = 110,
                .hsync_len      = 40,
                .upper_margin   = 20,
                .lower_margin   = 5,
                .vsync_len      = 5,
        },
};

static const struct fb_videomode lcdc_vga_modes[] = {
        {
                .name           = "LB070WV1",
                .sync           = 0, /* hsync and vsync are active low */
                .xres           = 640,
                .yres           = 480,
                .left_margin    = 105,
                .right_margin   = 50,
                .hsync_len      = 96,
                .upper_margin   = 33,
                .lower_margin   = 10,
                .vsync_len      = 2,
        },
};

static struct sh_mobile_lcdc_info lcdc_info = {
        .clock_source = LCDC_CLK_EXTERNAL,
        .ch[0] = {
                .chan = LCDC_CHAN_MAINLCD,
                .fourcc = V4L2_PIX_FMT_RGB565,
                .clock_divider = 1,
                .panel_cfg = { /* 7.0 inch */
                        .width = 152,
                        .height = 91,
                },
        }
};

static struct resource lcdc_resources[] = {
        [0] = {
                .name   = "LCDC",
                .start  = 0xfe940000,
                .end    = 0xfe942fff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xf40),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device lcdc_device = {
        .name           = "sh_mobile_lcdc_fb",
        .num_resources  = ARRAY_SIZE(lcdc_resources),
        .resource       = lcdc_resources,
        .dev            = {
                .platform_data  = &lcdc_info,
        },
};

/* CEU0 */
static struct ceu_platform_data ceu0_pdata = {
        .num_subdevs = 0,
};

static struct resource ceu0_resources[] = {
        [0] = {
                .name   = "CEU0",
                .start  = 0xfe910000,
                .end    = 0xfe91009f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0x880),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device ceu0_device = {
        .name           = "renesas-ceu",
        .id             = 0, /* "ceu.0" clock */
        .num_resources  = ARRAY_SIZE(ceu0_resources),
        .resource       = ceu0_resources,
        .dev    = {
                .platform_data  = &ceu0_pdata,
        },
};

/* CEU1 */
static struct ceu_platform_data ceu1_pdata = {
        .num_subdevs = 0,
};

static struct resource ceu1_resources[] = {
        [0] = {
                .name   = "CEU1",
                .start  = 0xfe914000,
                .end    = 0xfe91409f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0x9e0),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device ceu1_device = {
        .name           = "renesas-ceu",
        .id             = 1, /* "ceu.1" clock */
        .num_resources  = ARRAY_SIZE(ceu1_resources),
        .resource       = ceu1_resources,
        .dev    = {
                .platform_data  = &ceu1_pdata,
        },
};

/* FSI */
/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
static struct resource fsi_resources[] = {
        [0] = {
                .name   = "FSI",
                .start  = 0xFE3C0000,
                .end    = 0xFE3C021d,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xf80),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device fsi_device = {
        .name           = "sh_fsi",
        .id             = 0,
        .num_resources  = ARRAY_SIZE(fsi_resources),
        .resource       = fsi_resources,
};

static struct simple_util_info fsi_ak4642_info = {
        .name           = "AK4642",
        .card           = "FSIA-AK4642",
        .codec          = "ak4642-codec.0-0012",
        .platform       = "sh_fsi.0",
        .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBP_CFP,
        .cpu_dai = {
                .name   = "fsia-dai",
        },
        .codec_dai = {
                .name   = "ak4642-hifi",
                .sysclk = 11289600,
        },
};

static struct platform_device fsi_ak4642_device = {
        .name   = "asoc-simple-card",
        .dev    = {
                .platform_data  = &fsi_ak4642_info,
        },
};

/* KEYSC in SoC (Needs SW33-2 set to ON) */
static struct sh_keysc_info keysc_info = {
        .mode = SH_KEYSC_MODE_1,
        .scan_timing = 3,
        .delay = 50,
        .keycodes = {
                KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
                KEY_6, KEY_7, KEY_8, KEY_9, KEY_A,
                KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
                KEY_G, KEY_H, KEY_I, KEY_K, KEY_L,
                KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q,
                KEY_R, KEY_S, KEY_T, KEY_U, KEY_V,
        },
};

static struct resource keysc_resources[] = {
        [0] = {
                .name   = "KEYSC",
                .start  = 0x044b0000,
                .end    = 0x044b000f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xbe0),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device keysc_device = {
        .name           = "sh_keysc",
        .id             = 0, /* "keysc0" clock */
        .num_resources  = ARRAY_SIZE(keysc_resources),
        .resource       = keysc_resources,
        .dev    = {
                .platform_data  = &keysc_info,
        },
};

/* SH Eth */
static struct resource sh_eth_resources[] = {
        [0] = {
                .start = SH_ETH_ADDR,
                .end   = SH_ETH_ADDR + 0x1FC - 1,
                .flags = IORESOURCE_MEM,
        },
        [1] = {
                .start = evt2irq(0xd60),
                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
        },
};

static struct sh_eth_plat_data sh_eth_plat = {
        .phy = 0x1f, /* SMSC LAN8187 */
        .phy_interface = PHY_INTERFACE_MODE_MII,
};

static struct platform_device sh_eth_device = {
        .name = "sh7724-ether",
        .id = 0,
        .dev = {
                .platform_data = &sh_eth_plat,
        },
        .num_resources = ARRAY_SIZE(sh_eth_resources),
        .resource = sh_eth_resources,
};

static struct r8a66597_platdata sh7724_usb0_host_data = {
        .on_chip = 1,
};

static struct resource sh7724_usb0_host_resources[] = {
        [0] = {
                .start  = 0xa4d80000,
                .end    = 0xa4d80124 - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xa20),
                .end    = evt2irq(0xa20),
                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
        },
};

static struct platform_device sh7724_usb0_host_device = {
        .name           = "r8a66597_hcd",
        .id             = 0,
        .dev = {
                .dma_mask               = NULL,         /*  not use dma */
                .coherent_dma_mask      = 0xffffffff,
                .platform_data          = &sh7724_usb0_host_data,
        },
        .num_resources  = ARRAY_SIZE(sh7724_usb0_host_resources),
        .resource       = sh7724_usb0_host_resources,
};

static struct r8a66597_platdata sh7724_usb1_gadget_data = {
        .on_chip = 1,
};

static struct resource sh7724_usb1_gadget_resources[] = {
        [0] = {
                .start  = 0xa4d90000,
                .end    = 0xa4d90123,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xa40),
                .end    = evt2irq(0xa40),
                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
        },
};

static struct platform_device sh7724_usb1_gadget_device = {
        .name           = "r8a66597_udc",
        .id             = 1, /* USB1 */
        .dev = {
                .dma_mask               = NULL,         /*  not use dma */
                .coherent_dma_mask      = 0xffffffff,
                .platform_data          = &sh7724_usb1_gadget_data,
        },
        .num_resources  = ARRAY_SIZE(sh7724_usb1_gadget_resources),
        .resource       = sh7724_usb1_gadget_resources,
};

/* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
};

static struct resource sdhi0_cn7_resources[] = {
        [0] = {
                .name   = "SDHI0",
                .start  = 0x04ce0000,
                .end    = 0x04ce00ff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0xe80),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct tmio_mmc_data sh7724_sdhi0_data = {
        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI0_TX,
        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI0_RX,
        .capabilities   = MMC_CAP_SDIO_IRQ,
};

static struct platform_device sdhi0_cn7_device = {
        .name           = "sh_mobile_sdhi",
        .id             = 0,
        .num_resources  = ARRAY_SIZE(sdhi0_cn7_resources),
        .resource       = sdhi0_cn7_resources,
        .dev = {
                .platform_data  = &sh7724_sdhi0_data,
        },
};

static struct resource sdhi1_cn8_resources[] = {
        [0] = {
                .name   = "SDHI1",
                .start  = 0x04cf0000,
                .end    = 0x04cf00ff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0x4e0),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct tmio_mmc_data sh7724_sdhi1_data = {
        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI1_TX,
        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI1_RX,
        .capabilities   = MMC_CAP_SDIO_IRQ,
};

static struct platform_device sdhi1_cn8_device = {
        .name           = "sh_mobile_sdhi",
        .id             = 1,
        .num_resources  = ARRAY_SIZE(sdhi1_cn8_resources),
        .resource       = sdhi1_cn8_resources,
        .dev = {
                .platform_data  = &sh7724_sdhi1_data,
        },
};

/* IrDA */
static struct resource irda_resources[] = {
        [0] = {
                .name   = "IrDA",
                .start  = 0xA45D0000,
                .end    = 0xA45D0049,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0x480),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device irda_device = {
        .name           = "sh_sir",
        .num_resources  = ARRAY_SIZE(irda_resources),
        .resource       = irda_resources,
};

#include <media/i2c/ak881x.h>
#include <media/drv-intf/sh_vou.h>

static struct ak881x_pdata ak881x_pdata = {
        .flags = AK881X_IF_MODE_SLAVE,
};

static struct i2c_board_info ak8813 = {
        /* With open J18 jumper address is 0x21 */
        I2C_BOARD_INFO("ak8813", 0x20),
        .platform_data = &ak881x_pdata,
};

static struct sh_vou_pdata sh_vou_pdata = {
        .bus_fmt        = SH_VOU_BUS_8BIT,
        .flags          = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
        .board_info     = &ak8813,
        .i2c_adap       = 0,
};

static struct resource sh_vou_resources[] = {
        [0] = {
                .start  = 0xfe960000,
                .end    = 0xfe962043,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = evt2irq(0x8e0),
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device vou_device = {
        .name           = "sh-vou",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(sh_vou_resources),
        .resource       = sh_vou_resources,
        .dev            = {
                .platform_data  = &sh_vou_pdata,
        },
};

static struct platform_device *ms7724se_ceu_devices[] __initdata = {
        &ceu0_device,
        &ceu1_device,
};

static struct platform_device *ms7724se_devices[] __initdata = {
        &heartbeat_device,
        &smc91x_eth_device,
        &lcdc_device,
        &nor_flash_device,
        &keysc_device,
        &sh_eth_device,
        &sh7724_usb0_host_device,
        &sh7724_usb1_gadget_device,
        &fsi_device,
        &fsi_ak4642_device,
        &sdhi0_cn7_device,
        &sdhi1_cn8_device,
        &irda_device,
        &vou_device,
};

/* I2C device */
static struct i2c_board_info i2c0_devices[] = {
        {
                I2C_BOARD_INFO("ak4642", 0x12),
        },
};

#define EEPROM_OP   0xBA206000
#define EEPROM_ADR  0xBA206004
#define EEPROM_DATA 0xBA20600C
#define EEPROM_STAT 0xBA206010
#define EEPROM_STRT 0xBA206014

static int __init sh_eth_is_eeprom_ready(void)
{
        int t = 10000;

        while (t--) {
                if (!__raw_readw(EEPROM_STAT))
                        return 1;
                udelay(1);
        }

        printk(KERN_ERR "ms7724se can not access to eeprom\n");
        return 0;
}

static void __init sh_eth_init(void)
{
        int i;
        u16 mac;

        /* check EEPROM status */
        if (!sh_eth_is_eeprom_ready())
                return;

        /* read MAC addr from EEPROM */
        for (i = 0 ; i < 3 ; i++) {
                __raw_writew(0x0, EEPROM_OP); /* read */
                __raw_writew(i*2, EEPROM_ADR);
                __raw_writew(0x1, EEPROM_STRT);
                if (!sh_eth_is_eeprom_ready())
                        return;

                mac = __raw_readw(EEPROM_DATA);
                sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
                sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
        }
}

#define SW4140    0xBA201000
#define FPGA_OUT  0xBA200400
#define PORT_HIZA 0xA4050158
#define PORT_MSELCRB 0xA4050182

#define SW41_A    0x0100
#define SW41_B    0x0200
#define SW41_C    0x0400
#define SW41_D    0x0800
#define SW41_E    0x1000
#define SW41_F    0x2000
#define SW41_G    0x4000
#define SW41_H    0x8000

extern char ms7724se_sdram_enter_start;
extern char ms7724se_sdram_enter_end;
extern char ms7724se_sdram_leave_start;
extern char ms7724se_sdram_leave_end;

static int __init arch_setup(void)
{
        /* enable I2C device */
        i2c_register_board_info(0, i2c0_devices,
                                ARRAY_SIZE(i2c0_devices));
        return 0;
}
arch_initcall(arch_setup);

static int __init devices_setup(void)
{
        u16 sw = __raw_readw(SW4140); /* select camera, monitor */
        struct clk *clk;
        u16 fpga_out;

        /* register board specific self-refresh code */
        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
                                        SUSP_SH_RSTANDBY,
                                        &ms7724se_sdram_enter_start,
                                        &ms7724se_sdram_enter_end,
                                        &ms7724se_sdram_leave_start,
                                        &ms7724se_sdram_leave_end);

        regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);

        /* Reset Release */
        fpga_out = __raw_readw(FPGA_OUT);
        /* bit4: NTSC_PDN, bit5: NTSC_RESET */
        fpga_out &= ~((1 << 1)  | /* LAN */
                      (1 << 4)  | /* AK8813 PDN */
                      (1 << 5)  | /* AK8813 RESET */
                      (1 << 6)  | /* VIDEO DAC */
                      (1 << 7)  | /* AK4643 */
                      (1 << 8)  | /* IrDA */
                      (1 << 12) | /* USB0 */
                      (1 << 14)); /* RMII */
        __raw_writew(fpga_out | (1 << 4), FPGA_OUT);

        udelay(10);

        /* AK8813 RESET */
        __raw_writew(fpga_out | (1 << 5), FPGA_OUT);

        udelay(10);

        __raw_writew(fpga_out, FPGA_OUT);

        /* turn on USB clocks, use external clock */
        __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);

        /* Let LED9 show STATUS2 */
        gpio_request(GPIO_FN_STATUS2, NULL);

        /* Lit LED10 show STATUS0 */
        gpio_request(GPIO_FN_STATUS0, NULL);

        /* Lit LED11 show PDSTATUS */
        gpio_request(GPIO_FN_PDSTATUS, NULL);

        /* enable USB0 port */
        __raw_writew(0x0600, 0xa40501d4);

        /* enable USB1 port */
        __raw_writew(0x0600, 0xa4050192);

        /* enable IRQ 0,1,2 */
        gpio_request(GPIO_FN_INTC_IRQ0, NULL);
        gpio_request(GPIO_FN_INTC_IRQ1, NULL);
        gpio_request(GPIO_FN_INTC_IRQ2, NULL);

        /* enable SCIFA3 */
        gpio_request(GPIO_FN_SCIF3_I_SCK, NULL);
        gpio_request(GPIO_FN_SCIF3_I_RXD, NULL);
        gpio_request(GPIO_FN_SCIF3_I_TXD, NULL);
        gpio_request(GPIO_FN_SCIF3_I_CTS, NULL);
        gpio_request(GPIO_FN_SCIF3_I_RTS, NULL);

        /* enable LCDC */
        gpio_request(GPIO_FN_LCDD23,   NULL);
        gpio_request(GPIO_FN_LCDD22,   NULL);
        gpio_request(GPIO_FN_LCDD21,   NULL);
        gpio_request(GPIO_FN_LCDD20,   NULL);
        gpio_request(GPIO_FN_LCDD19,   NULL);
        gpio_request(GPIO_FN_LCDD18,   NULL);
        gpio_request(GPIO_FN_LCDD17,   NULL);
        gpio_request(GPIO_FN_LCDD16,   NULL);
        gpio_request(GPIO_FN_LCDD15,   NULL);
        gpio_request(GPIO_FN_LCDD14,   NULL);
        gpio_request(GPIO_FN_LCDD13,   NULL);
        gpio_request(GPIO_FN_LCDD12,   NULL);
        gpio_request(GPIO_FN_LCDD11,   NULL);
        gpio_request(GPIO_FN_LCDD10,   NULL);
        gpio_request(GPIO_FN_LCDD9,    NULL);
        gpio_request(GPIO_FN_LCDD8,    NULL);
        gpio_request(GPIO_FN_LCDD7,    NULL);
        gpio_request(GPIO_FN_LCDD6,    NULL);
        gpio_request(GPIO_FN_LCDD5,    NULL);
        gpio_request(GPIO_FN_LCDD4,    NULL);
        gpio_request(GPIO_FN_LCDD3,    NULL);
        gpio_request(GPIO_FN_LCDD2,    NULL);
        gpio_request(GPIO_FN_LCDD1,    NULL);
        gpio_request(GPIO_FN_LCDD0,    NULL);
        gpio_request(GPIO_FN_LCDDISP,  NULL);
        gpio_request(GPIO_FN_LCDHSYN,  NULL);
        gpio_request(GPIO_FN_LCDDCK,   NULL);
        gpio_request(GPIO_FN_LCDVSYN,  NULL);
        gpio_request(GPIO_FN_LCDDON,   NULL);
        gpio_request(GPIO_FN_LCDVEPWC, NULL);
        gpio_request(GPIO_FN_LCDVCPWC, NULL);
        gpio_request(GPIO_FN_LCDRD,    NULL);
        gpio_request(GPIO_FN_LCDLCLK,  NULL);
        __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);

        /* enable CEU0 */
        gpio_request(GPIO_FN_VIO0_D15, NULL);
        gpio_request(GPIO_FN_VIO0_D14, NULL);
        gpio_request(GPIO_FN_VIO0_D13, NULL);
        gpio_request(GPIO_FN_VIO0_D12, NULL);
        gpio_request(GPIO_FN_VIO0_D11, NULL);
        gpio_request(GPIO_FN_VIO0_D10, NULL);
        gpio_request(GPIO_FN_VIO0_D9,  NULL);
        gpio_request(GPIO_FN_VIO0_D8,  NULL);
        gpio_request(GPIO_FN_VIO0_D7,  NULL);
        gpio_request(GPIO_FN_VIO0_D6,  NULL);
        gpio_request(GPIO_FN_VIO0_D5,  NULL);
        gpio_request(GPIO_FN_VIO0_D4,  NULL);
        gpio_request(GPIO_FN_VIO0_D3,  NULL);
        gpio_request(GPIO_FN_VIO0_D2,  NULL);
        gpio_request(GPIO_FN_VIO0_D1,  NULL);
        gpio_request(GPIO_FN_VIO0_D0,  NULL);
        gpio_request(GPIO_FN_VIO0_VD,  NULL);
        gpio_request(GPIO_FN_VIO0_CLK, NULL);
        gpio_request(GPIO_FN_VIO0_FLD, NULL);
        gpio_request(GPIO_FN_VIO0_HD,  NULL);

        /* enable CEU1 */
        gpio_request(GPIO_FN_VIO1_D7,  NULL);
        gpio_request(GPIO_FN_VIO1_D6,  NULL);
        gpio_request(GPIO_FN_VIO1_D5,  NULL);
        gpio_request(GPIO_FN_VIO1_D4,  NULL);
        gpio_request(GPIO_FN_VIO1_D3,  NULL);
        gpio_request(GPIO_FN_VIO1_D2,  NULL);
        gpio_request(GPIO_FN_VIO1_D1,  NULL);
        gpio_request(GPIO_FN_VIO1_D0,  NULL);
        gpio_request(GPIO_FN_VIO1_FLD, NULL);
        gpio_request(GPIO_FN_VIO1_HD,  NULL);
        gpio_request(GPIO_FN_VIO1_VD,  NULL);
        gpio_request(GPIO_FN_VIO1_CLK, NULL);

        /* KEYSC */
        gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
        gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
        gpio_request(GPIO_FN_KEYIN4,      NULL);
        gpio_request(GPIO_FN_KEYIN3,      NULL);
        gpio_request(GPIO_FN_KEYIN2,      NULL);
        gpio_request(GPIO_FN_KEYIN1,      NULL);
        gpio_request(GPIO_FN_KEYIN0,      NULL);
        gpio_request(GPIO_FN_KEYOUT3,     NULL);
        gpio_request(GPIO_FN_KEYOUT2,     NULL);
        gpio_request(GPIO_FN_KEYOUT1,     NULL);
        gpio_request(GPIO_FN_KEYOUT0,     NULL);

        /* enable FSI */
        gpio_request(GPIO_FN_FSIMCKA,    NULL);
        gpio_request(GPIO_FN_FSIIASD,    NULL);
        gpio_request(GPIO_FN_FSIOASD,    NULL);
        gpio_request(GPIO_FN_FSIIABCK,   NULL);
        gpio_request(GPIO_FN_FSIIALRCK,  NULL);
        gpio_request(GPIO_FN_FSIOABCK,   NULL);
        gpio_request(GPIO_FN_FSIOALRCK,  NULL);
        gpio_request(GPIO_FN_CLKAUDIOAO, NULL);

        /* set SPU2 clock to 83.4 MHz */
        clk = clk_get(NULL, "spu_clk");
        if (!IS_ERR(clk)) {
                clk_set_rate(clk, clk_round_rate(clk, 83333333));
                clk_put(clk);
        }

        /* change parent of FSI A */
        clk = clk_get(NULL, "fsia_clk");
        if (!IS_ERR(clk)) {
                /* 48kHz dummy clock was used to make sure 1/1 divide */
                clk_set_rate(&sh7724_fsimcka_clk, 48000);
                clk_set_parent(clk, &sh7724_fsimcka_clk);
                clk_set_rate(clk, 48000);
                clk_put(clk);
        }

        /* SDHI0 connected to cn7 */
        gpio_request(GPIO_FN_SDHI0CD, NULL);
        gpio_request(GPIO_FN_SDHI0WP, NULL);
        gpio_request(GPIO_FN_SDHI0D3, NULL);
        gpio_request(GPIO_FN_SDHI0D2, NULL);
        gpio_request(GPIO_FN_SDHI0D1, NULL);
        gpio_request(GPIO_FN_SDHI0D0, NULL);
        gpio_request(GPIO_FN_SDHI0CMD, NULL);
        gpio_request(GPIO_FN_SDHI0CLK, NULL);

        /* SDHI1 connected to cn8 */
        gpio_request(GPIO_FN_SDHI1CD, NULL);
        gpio_request(GPIO_FN_SDHI1WP, NULL);
        gpio_request(GPIO_FN_SDHI1D3, NULL);
        gpio_request(GPIO_FN_SDHI1D2, NULL);
        gpio_request(GPIO_FN_SDHI1D1, NULL);
        gpio_request(GPIO_FN_SDHI1D0, NULL);
        gpio_request(GPIO_FN_SDHI1CMD, NULL);
        gpio_request(GPIO_FN_SDHI1CLK, NULL);

        /* enable IrDA */
        gpio_request(GPIO_FN_IRDA_OUT, NULL);
        gpio_request(GPIO_FN_IRDA_IN,  NULL);

        /*
         * enable SH-Eth
         *
         * please remove J33 pin from your board !!
         *
         * ms7724 board should not use GPIO_FN_LNKSTA pin
         * So, This time PTX5 is set to input pin
         */
        gpio_request(GPIO_FN_RMII_RXD0,    NULL);
        gpio_request(GPIO_FN_RMII_RXD1,    NULL);
        gpio_request(GPIO_FN_RMII_TXD0,    NULL);
        gpio_request(GPIO_FN_RMII_TXD1,    NULL);
        gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
        gpio_request(GPIO_FN_RMII_TX_EN,   NULL);
        gpio_request(GPIO_FN_RMII_RX_ER,   NULL);
        gpio_request(GPIO_FN_RMII_CRS_DV,  NULL);
        gpio_request(GPIO_FN_MDIO,         NULL);
        gpio_request(GPIO_FN_MDC,          NULL);
        gpio_request(GPIO_PTX5, NULL);
        gpio_direction_input(GPIO_PTX5);
        sh_eth_init();

        if (sw & SW41_B) {
                /* 720p */
                lcdc_info.ch[0].lcd_modes = lcdc_720p_modes;
                lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_720p_modes);
        } else {
                /* VGA */
                lcdc_info.ch[0].lcd_modes = lcdc_vga_modes;
                lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_vga_modes);
        }

        if (sw & SW41_A) {
                /* Digital monitor */
                lcdc_info.ch[0].interface_type = RGB18;
                lcdc_info.ch[0].flags          = 0;
        } else {
                /* Analog monitor */
                lcdc_info.ch[0].interface_type = RGB24;
                lcdc_info.ch[0].flags          = LCDC_FLAGS_DWPOL;
        }

        /* VOU */
        gpio_request(GPIO_FN_DV_D15, NULL);
        gpio_request(GPIO_FN_DV_D14, NULL);
        gpio_request(GPIO_FN_DV_D13, NULL);
        gpio_request(GPIO_FN_DV_D12, NULL);
        gpio_request(GPIO_FN_DV_D11, NULL);
        gpio_request(GPIO_FN_DV_D10, NULL);
        gpio_request(GPIO_FN_DV_D9, NULL);
        gpio_request(GPIO_FN_DV_D8, NULL);
        gpio_request(GPIO_FN_DV_CLKI, NULL);
        gpio_request(GPIO_FN_DV_CLK, NULL);
        gpio_request(GPIO_FN_DV_VSYNC, NULL);
        gpio_request(GPIO_FN_DV_HSYNC, NULL);

        /* Initialize CEU platform devices separately to map memory first */
        device_initialize(&ms7724se_ceu_devices[0]->dev);
        dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev,
                                    ceu0_dma_membase, ceu0_dma_membase,
                                    CEU_BUFFER_MEMORY_SIZE);
        platform_device_add(ms7724se_ceu_devices[0]);

        device_initialize(&ms7724se_ceu_devices[1]->dev);
        dma_declare_coherent_memory(&ms7724se_ceu_devices[1]->dev,
                                    ceu1_dma_membase, ceu1_dma_membase,
                                    CEU_BUFFER_MEMORY_SIZE);
        platform_device_add(ms7724se_ceu_devices[1]);

        return platform_add_devices(ms7724se_devices,
                                    ARRAY_SIZE(ms7724se_devices));
}
device_initcall(devices_setup);

/* Reserve a portion of memory for CEU 0 and CEU 1 buffers */
static void __init ms7724se_mv_mem_reserve(void)
{
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;

        phys = memblock_phys_alloc(size, PAGE_SIZE);
        if (!phys)
                panic("Failed to allocate CEU0 memory\n");

        memblock_phys_free(phys, size);
        memblock_remove(phys, size);
        ceu0_dma_membase = phys;

        phys = memblock_phys_alloc(size, PAGE_SIZE);
        if (!phys)
                panic("Failed to allocate CEU1 memory\n");

        memblock_phys_free(phys, size);
        memblock_remove(phys, size);
        ceu1_dma_membase = phys;
}

static struct sh_machine_vector mv_ms7724se __initmv = {
        .mv_name        = "ms7724se",
        .mv_init_irq    = init_se7724_IRQ,
        .mv_mem_reserve = ms7724se_mv_mem_reserve,
};