text: /*
   *  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/gpio.h>
  #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 <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	= MMP_GPIO_TO_IRQ(27),
  		.end	= MMP_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_32M + SZ_16M,
  		.mask_flags	= 0,
  	}
  };
  
  static struct pxa3xx_nand_platform_data aspenite_nand_info = {
  	.enable_arbiter	= 1,
  	.num_cs = 1,
  	.parts[0]	= aspenite_nand_partitions,
  	.nr_parts[0]	= 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);
  	platform_device_register(&pxa168_device_gpio);
  
  	/* 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,
  	.restart	= pxa168_restart,
  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,
  	.restart	= pxa168_restart,
  MACHINE_END
  