/*
 *  linux/arch/arm/mach-mmp/aspenite.c
 *
 *  Support for the Marvell PXA168-based Aspenite and Zylonite2
 *  Development Platform.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/interrupt.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/gpio.h>
#include <video/pxa168fb.h>
#include <linux/input.h>
#include <plat/pxa27x_keypad.h>

#include "common.h"

static unsigned long common_pin_config[] __initdata = {
        /* Data Flash Interface */
        GPIO0_DFI_D15,
        GPIO1_DFI_D14,
        GPIO2_DFI_D13,
        GPIO3_DFI_D12,
        GPIO4_DFI_D11,
        GPIO5_DFI_D10,
        GPIO6_DFI_D9,
        GPIO7_DFI_D8,
        GPIO8_DFI_D7,
        GPIO9_DFI_D6,
        GPIO10_DFI_D5,
        GPIO11_DFI_D4,
        GPIO12_DFI_D3,
        GPIO13_DFI_D2,
        GPIO14_DFI_D1,
        GPIO15_DFI_D0,

        /* Static Memory Controller */
        GPIO18_SMC_nCS0,
        GPIO34_SMC_nCS1,
        GPIO23_SMC_nLUA,
        GPIO25_SMC_nLLA,
        GPIO28_SMC_RDY,
        GPIO29_SMC_SCLK,
        GPIO35_SMC_BE1,
        GPIO36_SMC_BE2,
        GPIO27_GPIO,    /* Ethernet IRQ */

        /* UART1 */
        GPIO107_UART1_RXD,
        GPIO108_UART1_TXD,

        /* SSP1 */
        GPIO113_I2S_MCLK,
        GPIO114_I2S_FRM,
        GPIO115_I2S_BCLK,
        GPIO116_I2S_RXD,
        GPIO117_I2S_TXD,

        /* LCD */
        GPIO56_LCD_FCLK_RD,
        GPIO57_LCD_LCLK_A0,
        GPIO58_LCD_PCLK_WR,
        GPIO59_LCD_DENA_BIAS,
        GPIO60_LCD_DD0,
        GPIO61_LCD_DD1,
        GPIO62_LCD_DD2,
        GPIO63_LCD_DD3,
        GPIO64_LCD_DD4,
        GPIO65_LCD_DD5,
        GPIO66_LCD_DD6,
        GPIO67_LCD_DD7,
        GPIO68_LCD_DD8,
        GPIO69_LCD_DD9,
        GPIO70_LCD_DD10,
        GPIO71_LCD_DD11,
        GPIO72_LCD_DD12,
        GPIO73_LCD_DD13,
        GPIO74_LCD_DD14,
        GPIO75_LCD_DD15,
        GPIO76_LCD_DD16,
        GPIO77_LCD_DD17,
        GPIO78_LCD_DD18,
        GPIO79_LCD_DD19,
        GPIO80_LCD_DD20,
        GPIO81_LCD_DD21,
        GPIO82_LCD_DD22,
        GPIO83_LCD_DD23,

        /* Keypad */
        GPIO109_KP_MKIN1,
        GPIO110_KP_MKIN0,
        GPIO111_KP_MKOUT7,
        GPIO112_KP_MKOUT6,
        GPIO121_KP_MKIN4,
};

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

static struct resource smc91x_resources[] = {
        [0] = {
                .start  = SMC_CS1_PHYS_BASE + 0x300,
                .end    = SMC_CS1_PHYS_BASE + 0xfffff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = gpio_to_irq(27),
                .end    = gpio_to_irq(27),
                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
        }
};

static struct platform_device smc91x_device = {
        .name           = "smc91x",
        .id             = 0,
        .dev            = {
                .platform_data = &smc91x_info,
        },
        .num_resources  = ARRAY_SIZE(smc91x_resources),
        .resource       = smc91x_resources,
};

static struct mtd_partition aspenite_nand_partitions[] = {
        {
                .name           = "bootloader",
                .offset         = 0,
                .size           = SZ_1M,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "reserved",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_128K,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "reserved",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_8M,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "kernel",
                .offset         = MTDPART_OFS_APPEND,
                .size           = (SZ_2M + SZ_1M),
                .mask_flags     = 0,
        }, {
                .name           = "filesystem",
                .offset         = MTDPART_OFS_APPEND,
                .size           = SZ_48M,
                .mask_flags     = 0,
        }
};

static struct pxa3xx_nand_platform_data aspenite_nand_info = {
        .enable_arbiter = 1,
        .parts          = aspenite_nand_partitions,
        .nr_parts       = ARRAY_SIZE(aspenite_nand_partitions),
};

static struct i2c_board_info aspenite_i2c_info[] __initdata = {
        { I2C_BOARD_INFO("wm8753", 0x1b), },
};

static struct fb_videomode video_modes[] = {
        [0] = {
                .pixclock       = 30120,
                .refresh        = 60,
                .xres           = 800,
                .yres           = 480,
                .hsync_len      = 1,
                .left_margin    = 215,
                .right_margin   = 40,
                .vsync_len      = 1,
                .upper_margin   = 34,
                .lower_margin   = 10,
                .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
        },
};

struct pxa168fb_mach_info aspenite_lcd_info = {
        .id                     = "Graphic Frame",
        .modes                  = video_modes,
        .num_modes              = ARRAY_SIZE(video_modes),
        .pix_fmt                = PIX_FMT_RGB565,
        .io_pin_allocation_mode = PIN_MODE_DUMB_24,
        .dumb_mode              = DUMB_MODE_RGB888,
        .active                 = 1,
        .panel_rbswap           = 0,
        .invert_pixclock        = 0,
};

static unsigned int aspenite_matrix_key_map[] = {
        KEY(0, 6, KEY_UP),      /* SW 4 */
        KEY(0, 7, KEY_DOWN),    /* SW 5 */
        KEY(1, 6, KEY_LEFT),    /* SW 6 */
        KEY(1, 7, KEY_RIGHT),   /* SW 7 */
        KEY(4, 6, KEY_ENTER),   /* SW 8 */
        KEY(4, 7, KEY_ESC),     /* SW 9 */
};

static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
        .matrix_key_rows        = 5,
        .matrix_key_cols        = 8,
        .matrix_key_map         = aspenite_matrix_key_map,
        .matrix_key_map_size    = ARRAY_SIZE(aspenite_matrix_key_map),
        .debounce_interval      = 30,
};

static void __init common_init(void)
{
        mfp_config(ARRAY_AND_SIZE(common_pin_config));

        /* on-chip devices */
        pxa168_add_uart(1);
        pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
        pxa168_add_ssp(1);
        pxa168_add_nand(&aspenite_nand_info);
        pxa168_add_fb(&aspenite_lcd_info);
        pxa168_add_keypad(&aspenite_keypad_info);

        /* off-chip devices */
        platform_device_register(&smc91x_device);
}

MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
        .map_io         = mmp_map_io,
        .nr_irqs        = IRQ_BOARD_START,
        .init_irq       = pxa168_init_irq,
        .timer          = &pxa168_timer,
        .init_machine   = common_init,
MACHINE_END

MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
        .map_io         = mmp_map_io,
        .nr_irqs        = IRQ_BOARD_START,
        .init_irq       = pxa168_init_irq,
        .timer          = &pxa168_timer,
        .init_machine   = common_init,
MACHINE_END