218 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			218 lines
		
	
	
		
			5.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Hardware definitions for the Toshiba eseries PDAs
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|  *
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|  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
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|  *
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|  * This file is licensed under
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|  * the terms of the GNU General Public License version 2. This program
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|  * is licensed "as is" without any warranty of any kind, whether express
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|  * or implied.
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|  *
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|  */
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| 
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| #include <linux/kernel.h>
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| #include <linux/init.h>
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| #include <linux/device.h>
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| #include <linux/platform_device.h>
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| #include <linux/fb.h>
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| #include <linux/mfd/tc6393xb.h>
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| 
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| #include <video/w100fb.h>
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| 
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| #include <asm/setup.h>
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| #include <asm/mach/arch.h>
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| #include <asm/mach-types.h>
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| 
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| #include <mach/pxa25x.h>
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| #include <mach/eseries-gpio.h>
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| #include <mach/udc.h>
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| #include <mach/irqs.h>
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| #include <mach/audio.h>
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| 
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| #include "generic.h"
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| #include "eseries.h"
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| #include "clock.h"
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| 
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| /* ------------------------ e800 LCD definitions ------------------------- */
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| 
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| static struct w100_gen_regs e800_lcd_regs = {
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| 	.lcd_format =            0x00008003,
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| 	.lcdd_cntl1 =            0x02a00000,
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| 	.lcdd_cntl2 =            0x0003ffff,
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| 	.genlcd_cntl1 =          0x000ff2a3,
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| 	.genlcd_cntl2 =          0x000002a3,
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| 	.genlcd_cntl3 =          0x000102aa,
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| };
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| 
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| static struct w100_mode e800_lcd_mode[2] = {
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| 	[0] = {
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| 		.xres            = 480,
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| 		.yres            = 640,
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| 		.left_margin     = 52,
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| 		.right_margin    = 148,
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| 		.upper_margin    = 2,
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| 		.lower_margin    = 6,
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| 		.crtc_ss         = 0x80350034,
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| 		.crtc_ls         = 0x802b0026,
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| 		.crtc_gs         = 0x80160016,
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| 		.crtc_vpos_gs    = 0x00020003,
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| 		.crtc_rev        = 0x0040001d,
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| 		.crtc_dclk       = 0xe0000000,
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| 		.crtc_gclk       = 0x82a50049,
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| 		.crtc_goe        = 0x80ee001c,
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| 		.crtc_ps1_active = 0x00000000,
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| 		.pll_freq        = 128,
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| 		.pixclk_divider         = 4,
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| 		.pixclk_divider_rotated = 6,
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| 		.pixclk_src     = CLK_SRC_PLL,
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| 		.sysclk_divider  = 0,
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| 		.sysclk_src     = CLK_SRC_PLL,
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| 	},
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| 	[1] = {
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| 		.xres            = 240,
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| 		.yres            = 320,
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| 		.left_margin     = 15,
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| 		.right_margin    = 88,
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| 		.upper_margin    = 0,
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| 		.lower_margin    = 7,
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| 		.crtc_ss         = 0xd010000f,
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| 		.crtc_ls         = 0x80070003,
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| 		.crtc_gs         = 0x80000000,
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| 		.crtc_vpos_gs    = 0x01460147,
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| 		.crtc_rev        = 0x00400003,
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| 		.crtc_dclk       = 0xa1700030,
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| 		.crtc_gclk       = 0x814b0008,
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| 		.crtc_goe        = 0x80cc0015,
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| 		.crtc_ps1_active = 0x00000000,
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| 		.pll_freq        = 100,
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| 		.pixclk_divider         = 6, /* Wince uses 14 which gives a */
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| 		.pixclk_divider_rotated = 6, /* 7MHz Pclk. We use a 14MHz one */
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| 		.pixclk_src     = CLK_SRC_PLL,
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| 		.sysclk_divider  = 0,
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| 		.sysclk_src     = CLK_SRC_PLL,
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| 	}
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| };
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| 
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| 
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| static struct w100_gpio_regs e800_w100_gpio_info = {
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| 	.init_data1 = 0xc13fc019,
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| 	.gpio_dir1  = 0x3e40df7f,
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| 	.gpio_oe1   = 0x003c3000,
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| 	.init_data2 = 0x00000000,
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| 	.gpio_dir2  = 0x00000000,
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| 	.gpio_oe2   = 0x00000000,
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| };
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| 
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| static struct w100_mem_info e800_w100_mem_info = {
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| 	.ext_cntl        = 0x09640011,
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| 	.sdram_mode_reg  = 0x00600021,
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| 	.ext_timing_cntl = 0x10001545,
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| 	.io_cntl         = 0x7ddd7333,
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| 	.size            = 0x1fffff,
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| };
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| 
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| static void e800_tg_change(struct w100fb_par *par)
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| {
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| 	unsigned long tmp;
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| 
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| 	tmp = w100fb_gpio_read(W100_GPIO_PORT_A);
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| 	if (par->mode->xres == 480)
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| 		tmp |= 0x100;
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| 	else
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| 		tmp &= ~0x100;
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| 	w100fb_gpio_write(W100_GPIO_PORT_A, tmp);
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| }
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| 
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| static struct w100_tg_info e800_tg_info = {
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| 	.change = e800_tg_change,
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| };
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| 
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| static struct w100fb_mach_info e800_fb_info = {
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| 	.modelist   = e800_lcd_mode,
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| 	.num_modes  = 2,
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| 	.regs       = &e800_lcd_regs,
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| 	.gpio       = &e800_w100_gpio_info,
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| 	.mem        = &e800_w100_mem_info,
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| 	.tg         = &e800_tg_info,
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| 	.xtal_freq  = 16000000,
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| };
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| 
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| static struct resource e800_fb_resources[] = {
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| 	[0] = {
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| 		.start          = 0x0c000000,
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| 		.end            = 0x0cffffff,
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| 		.flags          = IORESOURCE_MEM,
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| 	},
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| };
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| 
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| static struct platform_device e800_fb_device = {
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| 	.name           = "w100fb",
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| 	.id             = -1,
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| 	.dev            = {
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| 		.platform_data  = &e800_fb_info,
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| 	},
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| 	.num_resources  = ARRAY_SIZE(e800_fb_resources),
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| 	.resource       = e800_fb_resources,
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| };
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| 
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| /* --------------------------- UDC definitions --------------------------- */
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| 
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| static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
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| 	.gpio_vbus   = GPIO_E800_USB_DISC,
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| 	.gpio_pullup = GPIO_E800_USB_PULLUP,
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| 	.gpio_pullup_inverted = 1
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| };
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| 
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| /* ----------------- e800 tc6393xb parameters ------------------ */
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| 
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| static struct tc6393xb_platform_data e800_tc6393xb_info = {
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| 	.irq_base       = IRQ_BOARD_START,
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| 	.scr_pll2cr     = 0x0cc1,
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| 	.scr_gper       = 0,
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| 	.gpio_base      = -1,
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| 	.suspend        = &eseries_tmio_suspend,
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| 	.resume         = &eseries_tmio_resume,
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| 	.enable         = &eseries_tmio_enable,
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| 	.disable        = &eseries_tmio_disable,
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| };
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| 
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| static struct platform_device e800_tc6393xb_device = {
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| 	.name           = "tc6393xb",
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| 	.id             = -1,
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| 	.dev            = {
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| 		.platform_data = &e800_tc6393xb_info,
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| 	},
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| 	.num_resources = 2,
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| 	.resource      = eseries_tmio_resources,
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| };
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| 
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| /* ----------------------------------------------------------------------- */
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| 
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| static struct platform_device *devices[] __initdata = {
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| 	&e800_fb_device,
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| 	&e800_tc6393xb_device,
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| };
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| 
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| static void __init e800_init(void)
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| {
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| 	clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
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| 			"GPIO11_CLK", NULL),
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| 	eseries_get_tmio_gpios();
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| 	platform_add_devices(devices, ARRAY_SIZE(devices));
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| 	pxa_set_udc_info(&e800_udc_mach_info);
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| 	pxa_set_ac97_info(NULL);
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| }
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| 
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| MACHINE_START(E800, "Toshiba e800")
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| 	/* Maintainer: Ian Molton (spyro@f2s.com) */
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| 	.phys_io	= 0x40000000,
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| 	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
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| 	.boot_params	= 0xa0000100,
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| 	.map_io		= pxa_map_io,
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| 	.init_irq	= pxa25x_init_irq,
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| 	.fixup		= eseries_fixup,
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| 	.init_machine	= e800_init,
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| 	.timer		= &pxa_timer,
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| MACHINE_END
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| 
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