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-/*
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- * linux/arch/arm/mach-omap2/board-am3517evm.c
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- *
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- * Copyright (C) 2009 Texas Instruments Incorporated
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- * Author: Ranjith Lohithakshan <ranjithl@ti.com>
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- *
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- * Based on mach-omap2/board-omap3evm.c
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation version 2.
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- *
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- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
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- * whether express or implied; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- * General Public License for more details.
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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/clk.h>
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-#include <linux/platform_device.h>
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-#include <linux/gpio.h>
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-#include <linux/platform_data/pca953x.h>
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-#include <linux/can/platform/ti_hecc.h>
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-#include <linux/davinci_emac.h>
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-#include <linux/mmc/host.h>
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-#include <linux/usb/musb.h>
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-#include <linux/platform_data/gpio-omap.h>
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-
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-#include "am35xx.h"
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-#include <asm/mach-types.h>
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-#include <asm/mach/arch.h>
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-#include <asm/mach/map.h>
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-
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-#include "common.h"
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-#include <video/omapdss.h>
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-#include <video/omap-panel-data.h>
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-
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-#include "am35xx-emac.h"
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-#include "mux.h"
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-#include "control.h"
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-#include "hsmmc.h"
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-
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-#define LCD_PANEL_PWR 176
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-#define LCD_PANEL_BKLIGHT_PWR 182
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-#define LCD_PANEL_PWM 181
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-
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-static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
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- {
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- I2C_BOARD_INFO("s35390a", 0x30),
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- },
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-};
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-
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-/*
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- * RTC - S35390A
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- */
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-#define GPIO_RTCS35390A_IRQ 55
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-
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-static void __init am3517_evm_rtc_init(void)
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-{
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- int r;
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-
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- omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
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-
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- r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
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- if (r < 0) {
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- printk(KERN_WARNING "failed to request GPIO#%d\n",
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- GPIO_RTCS35390A_IRQ);
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- return;
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- }
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-
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- am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
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-}
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-
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-/*
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- * I2C GPIO Expander - TCA6416
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- */
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-
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-/* Mounted on Base-Board */
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-static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
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- .gpio_base = OMAP_MAX_GPIO_LINES,
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-};
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-static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
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- {
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- I2C_BOARD_INFO("tlv320aic23", 0x1A),
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- },
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- {
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- I2C_BOARD_INFO("tca6416", 0x21),
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- .platform_data = &am3517evm_gpio_expander_info_0,
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- },
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-};
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-
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-/* Mounted on UI Card */
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-static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
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- .gpio_base = OMAP_MAX_GPIO_LINES + 16,
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-};
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-static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
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- .gpio_base = OMAP_MAX_GPIO_LINES + 32,
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-};
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-static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
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- {
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- I2C_BOARD_INFO("tca6416", 0x20),
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- .platform_data = &am3517evm_ui_gpio_expander_info_1,
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- },
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- {
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- I2C_BOARD_INFO("tca6416", 0x21),
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- .platform_data = &am3517evm_ui_gpio_expander_info_2,
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- },
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-};
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-
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-static int __init am3517_evm_i2c_init(void)
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-{
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- omap_register_i2c_bus(1, 400, NULL, 0);
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- omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
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- ARRAY_SIZE(am3517evm_i2c2_boardinfo));
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- omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
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- ARRAY_SIZE(am3517evm_i2c3_boardinfo));
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-
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- return 0;
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-}
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-
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-static const struct display_timing am3517_evm_lcd_videomode = {
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- .pixelclock = { 0, 9000000, 0 },
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-
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- .hactive = { 0, 480, 0 },
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- .hfront_porch = { 0, 3, 0 },
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- .hback_porch = { 0, 2, 0 },
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- .hsync_len = { 0, 42, 0 },
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-
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- .vactive = { 0, 272, 0 },
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- .vfront_porch = { 0, 3, 0 },
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- .vback_porch = { 0, 2, 0 },
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- .vsync_len = { 0, 11, 0 },
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-
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- .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
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- DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE,
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-};
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-
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-static struct panel_dpi_platform_data am3517_evm_lcd_pdata = {
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- .name = "lcd",
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- .source = "dpi.0",
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-
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- .data_lines = 16,
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-
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- .display_timing = &am3517_evm_lcd_videomode,
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-
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- .enable_gpio = LCD_PANEL_PWR,
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- .backlight_gpio = LCD_PANEL_BKLIGHT_PWR,
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-};
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-
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-static struct platform_device am3517_evm_lcd_device = {
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- .name = "panel-dpi",
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- .id = 0,
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- .dev.platform_data = &am3517_evm_lcd_pdata,
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-};
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-
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-static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = {
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- .name = "dvi",
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- .source = "tfp410.0",
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- .i2c_bus_num = -1,
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-};
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-
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-static struct platform_device am3517_evm_dvi_connector_device = {
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- .name = "connector-dvi",
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- .id = 0,
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- .dev.platform_data = &am3517_evm_dvi_connector_pdata,
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-};
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-
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-static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = {
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- .name = "tfp410.0",
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- .source = "dpi.0",
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- .data_lines = 24,
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- .power_down_gpio = -1,
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-};
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-
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-static struct platform_device am3517_evm_tfp410_device = {
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- .name = "tfp410",
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- .id = 0,
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- .dev.platform_data = &am3517_evm_tfp410_pdata,
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-};
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-
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-static struct connector_atv_platform_data am3517_evm_tv_pdata = {
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- .name = "tv",
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- .source = "venc.0",
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- .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
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- .invert_polarity = false,
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-};
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-
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-static struct platform_device am3517_evm_tv_connector_device = {
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- .name = "connector-analog-tv",
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- .id = 0,
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- .dev.platform_data = &am3517_evm_tv_pdata,
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-};
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-
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-static struct omap_dss_board_info am3517_evm_dss_data = {
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- .default_display_name = "lcd",
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-};
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-
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-static void __init am3517_evm_display_init(void)
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-{
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- gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm");
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-
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- omap_display_init(&am3517_evm_dss_data);
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-
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- platform_device_register(&am3517_evm_tfp410_device);
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- platform_device_register(&am3517_evm_dvi_connector_device);
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- platform_device_register(&am3517_evm_lcd_device);
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- platform_device_register(&am3517_evm_tv_connector_device);
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-}
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-
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-/*
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- * Board initialization
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- */
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-
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-static struct omap_musb_board_data musb_board_data = {
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- .interface_type = MUSB_INTERFACE_ULPI,
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- .mode = MUSB_OTG,
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- .power = 500,
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- .set_phy_power = am35x_musb_phy_power,
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- .clear_irq = am35x_musb_clear_irq,
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- .set_mode = am35x_set_mode,
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- .reset = am35x_musb_reset,
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-};
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-
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-static __init void am3517_evm_musb_init(void)
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-{
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- u32 devconf2;
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-
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- /*
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- * Set up USB clock/mode in the DEVCONF2 register.
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- */
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- devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
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-
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- /* USB2.0 PHY reference clock is 13 MHz */
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- devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
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- devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
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- | CONF2_DATPOL;
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-
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- omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
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-
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- usb_musb_init(&musb_board_data);
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-}
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-
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-static __init void am3517_evm_mcbsp1_init(void)
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-{
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- u32 devconf0;
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-
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- /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */
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- devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
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- devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
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- omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);
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-}
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-
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-static struct usbhs_phy_data phy_data[] __initdata = {
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- {
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- .port = 1,
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- .reset_gpio = 57,
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- .vcc_gpio = -EINVAL,
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- },
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-};
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-
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-static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
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- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
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- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
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-};
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-
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-#ifdef CONFIG_OMAP_MUX
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-static struct omap_board_mux board_mux[] __initdata = {
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- /* USB OTG DRVVBUS offset = 0x212 */
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- OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
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- { .reg_offset = OMAP_MUX_TERMINATOR },
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-};
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-#endif
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-
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-
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-static struct resource am3517_hecc_resources[] = {
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- {
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- .start = AM35XX_IPSS_HECC_BASE,
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- .end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
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- .flags = IORESOURCE_MEM,
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- },
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- {
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- .start = 24 + OMAP_INTC_START,
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- .flags = IORESOURCE_IRQ,
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- },
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-};
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-
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-static struct platform_device am3517_hecc_device = {
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- .name = "ti_hecc",
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- .id = -1,
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- .num_resources = ARRAY_SIZE(am3517_hecc_resources),
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- .resource = am3517_hecc_resources,
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-};
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-
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-static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
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- .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
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- .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
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- .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
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- .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
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- .int_line = AM35XX_HECC_INT_LINE,
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- .version = AM35XX_HECC_VERSION,
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-};
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-
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-static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
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-{
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- am3517_hecc_device.dev.platform_data = pdata;
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- platform_device_register(&am3517_hecc_device);
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-}
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-
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-static struct omap2_hsmmc_info mmc[] = {
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- {
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- .mmc = 1,
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- .caps = MMC_CAP_4_BIT_DATA,
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- .gpio_cd = 127,
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- .gpio_wp = 126,
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- },
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- {
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- .mmc = 2,
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- .caps = MMC_CAP_4_BIT_DATA,
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- .gpio_cd = 128,
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- .gpio_wp = 129,
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- },
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- {} /* Terminator */
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-};
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-
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-static void __init am3517_evm_init(void)
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-{
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- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
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-
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- am3517_evm_i2c_init();
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-
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- am3517_evm_display_init();
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-
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- omap_serial_init();
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- omap_sdrc_init(NULL, NULL);
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-
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- /* Configure GPIO for EHCI port */
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- omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
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-
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- usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
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- usbhs_init(&usbhs_bdata);
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- am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
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-
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- /* RTC - S35390A */
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- am3517_evm_rtc_init();
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-
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- i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
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- ARRAY_SIZE(am3517evm_i2c1_boardinfo));
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- /*Ethernet*/
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- am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
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-
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- /* MUSB */
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- am3517_evm_musb_init();
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-
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- /* McBSP1 */
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- am3517_evm_mcbsp1_init();
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-
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- /* MMC init function */
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- omap_hsmmc_init(mmc);
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-}
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-
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-MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
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- .atag_offset = 0x100,
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- .reserve = omap_reserve,
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- .map_io = omap3_map_io,
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- .init_early = am35xx_init_early,
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- .init_irq = omap3_init_irq,
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- .init_machine = am3517_evm_init,
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- .init_late = am35xx_init_late,
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- .init_time = omap3_sync32k_timer_init,
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- .restart = omap3xxx_restart,
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-MACHINE_END
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