/*
   * linux/arch/arm/mach-pxa/zylonite.c
   *
   * Support for the PXA3xx Development Platform (aka Zylonite)
   *
   * Copyright (C) 2006 Marvell International Ltd.
   *

   * 2007-09-04: eric miao <eric.miao@marvell.com>

   *             rewrite to align with latest kernel
   *
   * 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
   * published by the Free Software Foundation.
   */
  
  #include <linux/module.h>
  #include <linux/kernel.h>
  #include <linux/interrupt.h>
  #include <linux/init.h>
  #include <linux/platform_device.h>

  #include <linux/gpio.h>

  #include <linux/pwm_backlight.h>

  #include <linux/smc91x.h>

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

  #include <mach/pxa3xx.h>

  #include <mach/audio.h>

  #include <mach/pxafb.h>
  #include <mach/zylonite.h>
  #include <mach/mmc.h>

  #include <mach/ohci.h>

  #include <plat/pxa27x_keypad.h>

  #include <plat/pxa3xx_nand.h>

  #include "devices.h"

  #include "generic.h"

  int gpio_eth_irq;

  int gpio_debug_led1;
  int gpio_debug_led2;

  int wm9713_irq;

  int lcd_id;
  int lcd_orientation;

  struct platform_device pxa_device_wm9713_audio = {
  	.name		= "wm9713-codec",
  	.id		= -1,
  };
  
  static void __init zylonite_init_wm9713_audio(void)
  {
  	platform_device_register(&pxa_device_wm9713_audio);
  }

  static struct resource smc91x_resources[] = {
  	[0] = {
  		.start	= ZYLONITE_ETH_PHYS + 0x300,
  		.end	= ZYLONITE_ETH_PHYS + 0xfffff,
  		.flags	= IORESOURCE_MEM,
  	},
  	[1] = {
  		.start	= -1,	/* for run-time assignment */
  		.end	= -1,

  		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,

  	}
  };

  static struct smc91x_platdata zylonite_smc91x_info = {
  	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT |
  		  SMC91X_NOWAIT | SMC91X_USE_DMA,
  };

  static struct platform_device smc91x_device = {
  	.name		= "smc91x",
  	.id		= 0,
  	.num_resources	= ARRAY_SIZE(smc91x_resources),
  	.resource	= smc91x_resources,

  	.dev		= {
  		.platform_data = &zylonite_smc91x_info,
  	},

  };

  #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  static struct gpio_led zylonite_debug_leds[] = {
  	[0] = {
  		.name			= "zylonite:yellow:1",
  		.default_trigger	= "heartbeat",
  	},
  	[1] = {
  		.name			= "zylonite:yellow:2",
  		.default_trigger	= "default-on",
  	},
  };
  
  static struct gpio_led_platform_data zylonite_debug_leds_info = {
  	.leds		= zylonite_debug_leds,
  	.num_leds	= ARRAY_SIZE(zylonite_debug_leds),
  };
  
  static struct platform_device zylonite_device_leds = {
  	.name		= "leds-gpio",
  	.id		= -1,
  	.dev		= {
  		.platform_data = &zylonite_debug_leds_info,
  	}
  };
  
  static void __init zylonite_init_leds(void)
  {
  	zylonite_debug_leds[0].gpio = gpio_debug_led1;
  	zylonite_debug_leds[1].gpio = gpio_debug_led2;
  
  	platform_device_register(&zylonite_device_leds);
  }
  #else
  static inline void zylonite_init_leds(void) {}
  #endif

  #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)

  static struct platform_pwm_backlight_data zylonite_backlight_data = {
  	.pwm_id		= 3,
  	.max_brightness	= 100,
  	.dft_brightness	= 100,
  	.pwm_period_ns	= 10000,
  };
  
  static struct platform_device zylonite_backlight_device = {
  	.name		= "pwm-backlight",
  	.dev		= {
  		.parent = &pxa27x_device_pwm1.dev,
  		.platform_data	= &zylonite_backlight_data,
  	},
  };

  
  static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
  	.pixclock		= 110000,
  	.xres			= 240,
  	.yres			= 320,
  	.bpp			= 16,
  	.hsync_len		= 4,
  	.left_margin		= 6,
  	.right_margin		= 4,
  	.vsync_len		= 2,
  	.upper_margin		= 2,
  	.lower_margin		= 3,
  	.sync			= FB_SYNC_VERT_HIGH_ACT,
  };
  
  static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
  	.pixclock		= 50000,
  	.xres			= 640,
  	.yres			= 480,
  	.bpp			= 16,
  	.hsync_len		= 1,
  	.left_margin		= 0x9f,
  	.right_margin		= 1,
  	.vsync_len		= 44,
  	.upper_margin		= 0,
  	.lower_margin		= 0,
  	.sync			= FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
  };
  
  static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
  	.num_modes      	= 1,

  	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,

  };
  
  static struct pxafb_mode_info sharp_ls037_modes[] = {
  	[0] = {
  		.pixclock	= 158000,
  		.xres		= 240,
  		.yres		= 320,
  		.bpp		= 16,
  		.hsync_len	= 4,
  		.left_margin	= 39,
  		.right_margin	= 39,
  		.vsync_len	= 1,
  		.upper_margin	= 2,
  		.lower_margin	= 3,
  		.sync		= 0,
  	},
  	[1] = {
  		.pixclock	= 39700,
  		.xres		= 480,
  		.yres		= 640,
  		.bpp		= 16,
  		.hsync_len	= 8,
  		.left_margin	= 81,
  		.right_margin	= 81,
  		.vsync_len	= 1,
  		.upper_margin	= 2,
  		.lower_margin	= 7,
  		.sync		= 0,
  	},
  };
  
  static struct pxafb_mach_info zylonite_sharp_lcd_info = {
  	.modes			= sharp_ls037_modes,
  	.num_modes		= 2,

  	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,

  };
  
  static void __init zylonite_init_lcd(void)
  {

  	platform_device_register(&zylonite_backlight_device);

  
  	if (lcd_id & 0x20) {

  		pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);

  		return;
  	}
  
  	/* legacy LCD panels, it would be handy here if LCD panel type can
  	 * be decided at run-time
  	 */
  	if (1)
  		zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
  	else
  		zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;

  	pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);

  }
  #else
  static inline void zylonite_init_lcd(void) {}
  #endif

  #if defined(CONFIG_MMC)

  static struct pxamci_platform_data zylonite_mci_platform_data = {

  	.detect_delay_ms= 200,

  	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,

  	.gpio_card_detect = EXT_GPIO(0),
  	.gpio_card_ro	= EXT_GPIO(2),

  	.gpio_power	= -1,

  };

  static struct pxamci_platform_data zylonite_mci2_platform_data = {

  	.detect_delay_ms= 200,

  	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,

  	.gpio_card_detect = EXT_GPIO(1),
  	.gpio_card_ro	= EXT_GPIO(3),
  	.gpio_power	= -1,
  };
  
  static struct pxamci_platform_data zylonite_mci3_platform_data = {

  	.detect_delay_ms= 200,

  	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
  	.gpio_card_detect = EXT_GPIO(30),
  	.gpio_card_ro	= EXT_GPIO(31),
  	.gpio_power	= -1,

  };

  static void __init zylonite_init_mmc(void)
  {
  	pxa_set_mci_info(&zylonite_mci_platform_data);

  	pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);

  	if (cpu_is_pxa310())

  		pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);

  }
  #else
  static inline void zylonite_init_mmc(void) {}
  #endif

  #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)

  static unsigned int zylonite_matrix_key_map[] = {
  	/* KEY(row, col, key_code) */
  	KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
  	KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
  	KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
  	KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
  	KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
  	KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
  	KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
  
  	KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
  	KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
  	KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
  
  	KEY(4, 5, KEY_SPACE),
  	KEY(5, 3, KEY_KPASTERISK), 	/* * */
  	KEY(5, 4, KEY_KPDOT), 		/* #" */
  
  	KEY(0, 7, KEY_UP),
  	KEY(1, 7, KEY_DOWN),
  	KEY(2, 7, KEY_LEFT),
  	KEY(3, 7, KEY_RIGHT),
  	KEY(2, 6, KEY_HOME),
  	KEY(3, 6, KEY_END),
  	KEY(6, 4, KEY_DELETE),
  	KEY(6, 6, KEY_BACK),
  	KEY(6, 3, KEY_CAPSLOCK),	/* KEY_LEFTSHIFT), */
  
  	KEY(4, 6, KEY_ENTER),		/* scroll push */
  	KEY(5, 7, KEY_ENTER),		/* keypad action */
  
  	KEY(0, 4, KEY_EMAIL),
  	KEY(5, 6, KEY_SEND),
  	KEY(4, 0, KEY_CALENDAR),
  	KEY(7, 6, KEY_RECORD),
  	KEY(6, 7, KEY_VOLUMEUP),
  	KEY(7, 7, KEY_VOLUMEDOWN),
  
  	KEY(0, 6, KEY_F22),	/* soft1 */
  	KEY(1, 6, KEY_F23),	/* soft2 */
  	KEY(0, 3, KEY_AUX),	/* contact */
  };
  
  static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
  	.matrix_key_rows	= 8,
  	.matrix_key_cols	= 8,
  	.matrix_key_map		= zylonite_matrix_key_map,
  	.matrix_key_map_size	= ARRAY_SIZE(zylonite_matrix_key_map),
  
  	.enable_rotary0		= 1,
  	.rotary0_up_key		= KEY_UP,
  	.rotary0_down_key	= KEY_DOWN,
  
  	.debounce_interval	= 30,
  };
  
  static void __init zylonite_init_keypad(void)
  {
  	pxa_set_keypad_info(&zylonite_keypad_info);
  }
  #else
  static inline void zylonite_init_keypad(void) {}
  #endif

  #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
  static struct mtd_partition zylonite_nand_partitions[] = {
  	[0] = {
  		.name        = "Bootloader",
  		.offset      = 0,
  		.size        = 0x060000,
  		.mask_flags  = MTD_WRITEABLE, /* force read-only */
  	},
  	[1] = {
  		.name        = "Kernel",
  		.offset      = 0x060000,
  		.size        = 0x200000,
  		.mask_flags  = MTD_WRITEABLE, /* force read-only */
  	},
  	[2] = {
  		.name        = "Filesystem",
  		.offset      = 0x0260000,
  		.size        = 0x3000000,     /* 48M - rootfs */
  	},
  	[3] = {
  		.name        = "MassStorage",
  		.offset      = 0x3260000,
  		.size        = 0x3d40000,
  	},
  	[4] = {
  		.name        = "BBT",
  		.offset      = 0x6FA0000,
  		.size        = 0x80000,
  		.mask_flags  = MTD_WRITEABLE,  /* force read-only */
  	},
  	/* NOTE: we reserve some blocks at the end of the NAND flash for
  	 * bad block management, and the max number of relocation blocks
  	 * differs on different platforms. Please take care with it when
  	 * defining the partition table.
  	 */
  };
  
  static struct pxa3xx_nand_platform_data zylonite_nand_info = {
  	.enable_arbiter	= 1,

  	.num_cs		= 1,
  	.parts[0]	= zylonite_nand_partitions,
  	.nr_parts[0]	= ARRAY_SIZE(zylonite_nand_partitions),

  };
  
  static void __init zylonite_init_nand(void)
  {
  	pxa3xx_set_nand_info(&zylonite_nand_info);
  }
  #else
  static inline void zylonite_init_nand(void) {}
  #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */

  #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
  static struct pxaohci_platform_data zylonite_ohci_info = {
  	.port_mode	= PMM_PERPORT_MODE,
  	.flags		= ENABLE_PORT1 | ENABLE_PORT2 |
  			  POWER_CONTROL_LOW | POWER_SENSE_LOW,
  };
  
  static void __init zylonite_init_ohci(void)
  {
  	pxa_set_ohci_info(&zylonite_ohci_info);
  }
  #else
  static inline void zylonite_init_ohci(void) {}
  #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */

  static void __init zylonite_init(void)
  {

  	pxa_set_ffuart_info(NULL);
  	pxa_set_btuart_info(NULL);
  	pxa_set_stuart_info(NULL);

  	/* board-processor specific initialization */
  	zylonite_pxa300_init();
  	zylonite_pxa320_init();
  
  	/*
  	 * Note: We depend that the bootloader set
  	 * the correct value to MSC register for SMC91x.
  	 */

  	smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
  	smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);

  	platform_device_register(&smc91x_device);

  	pxa_set_ac97_info(NULL);

  	zylonite_init_lcd();

  	zylonite_init_mmc();

  	zylonite_init_keypad();

  	zylonite_init_nand();

  	zylonite_init_leds();

  	zylonite_init_ohci();

  	zylonite_init_wm9713_audio();

  }
  
  MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")

  	.atag_offset	= 0x100,

  	.map_io		= pxa3xx_map_io,

  	.nr_irqs	= ZYLONITE_NR_IRQS,

  	.init_irq	= pxa3xx_init_irq,

  	.handle_irq	= pxa3xx_handle_irq,

  	.timer		= &pxa_timer,
  	.init_machine	= zylonite_init,

  	.restart	= pxa_restart,

  MACHINE_END