aiot/efElectricAgingTrendMining/analysisOfCableOverloadOperation/influenceAnalysisOfCableAging.c

/*
 * linux/arch/arm/mach-omap2/board-omap3evm.c
 *
 * Copyright (C) 2008 Texas Instruments
 *
 * Modified from mach-omap2/board-3430sdp.c
 *
 * Initial code: Syed Mohammed Khasim
 *
 * 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/leds.h>
#include <linux/interrupt.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>

#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/usb/otg.h>
#include <linux/usb/musb.h>
#include <linux/usb/nop-usb-xceiv.h>
#include <linux/smsc911x.h>

#include <linux/wl12xx.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/mmc/host.h>
#include <linux/export.h>

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

#include <linux/platform_data/mtd-nand-omap2.h>
#include "common.h"
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <video/omapdss.h>
#include <video/omap-panel-tfp410.h>

#include "soc.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
#include "common-board-devices.h"
#include "board-flash.h"

#define	NAND_CS			0

#define OMAP3_EVM_TS_GPIO	175
#define OMAP3_EVM_EHCI_VBUS	22
#define OMAP3_EVM_EHCI_SELECT	61

#define OMAP3EVM_ETHR_START	0x2c000000
#define OMAP3EVM_ETHR_SIZE	1024
#define OMAP3EVM_ETHR_ID_REV	0x50
#define OMAP3EVM_ETHR_GPIO_IRQ	176
#define OMAP3EVM_SMSC911X_CS	5
/*
 * Eth Reset signal
 *	64 = Generation 1 (<=RevD)
 *	7 = Generation 2 (>=RevE)
 */
#define OMAP3EVM_GEN1_ETHR_GPIO_RST	64
#define OMAP3EVM_GEN2_ETHR_GPIO_RST	7

/*
 * OMAP35x EVM revision
 * Run time detection of EVM revision is done by reading Ethernet
 * PHY ID -
 *	GEN_1	= 0x01150000
 *	GEN_2	= 0x92200000
 */
enum {
	OMAP3EVM_BOARD_GEN_1 = 0,	/* EVM Rev between  A - D */
	OMAP3EVM_BOARD_GEN_2,		/* EVM Rev >= Rev E */
};

static u8 omap3_evm_version;

static u8 get_omap3_evm_rev(void)
{
	return omap3_evm_version;
}

static void __init omap3_evm_get_revision(void)
{
	void __iomem *ioaddr;
	unsigned int smsc_id;

	/* Ethernet PHY ID is stored at ID_REV register */
	ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
	if (!ioaddr)
		return;
	smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
	iounmap(ioaddr);

	switch (smsc_id) {
	/*SMSC9115 chipset*/
	case 0x01150000:
		omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
		break;
	/*SMSC 9220 chipset*/
	case 0x92200000:
	default:
		omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
	}
}

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include "gpmc-smsc911x.h"

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.cs             = OMAP3EVM_SMSC911X_CS,
	.gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
	.gpio_reset     = -EINVAL,
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};

static inline void __init omap3evm_init_smsc911x(void)
{
	/* Configure ethernet controller reset gpio */
	if (cpu_is_omap3430()) {
		if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
			smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
		else
			smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
	}

	gpmc_smsc911x_init(&smsc911x_cfg);
}

#else
static inline void __init omap3evm_init_smsc911x(void) { return; }
#endif

/*
 * OMAP3EVM LCD Panel control signals
 */
#define OMAP3EVM_LCD_PANEL_LR		2
#define OMAP3EVM_LCD_PANEL_UD		3
#define OMAP3EVM_LCD_PANEL_INI		152
#define OMAP3EVM_LCD_PANEL_ENVDD	153
#define OMAP3EVM_LCD_PANEL_QVGA		154
#define OMAP3EVM_LCD_PANEL_RESB		155
#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO	210
#define OMAP3EVM_DVI_PANEL_EN_GPIO	199