* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (163 commits)
  omap: complete removal of machine_desc.io_pg_offst and .phys_io
  omap: UART: fix wakeup registers for OMAP24xx UART2
  omap: Fix spotty MMC voltages
  ASoC: OMAP4: MCPDM: Remove unnecessary include of plat/control.h
  serial: omap-serial: fix signess error
  OMAP3: DMA: Errata i541: sDMA FIFO draining does not finish
  omap: dma: Fix buffering disable bit setting for omap24xx
  omap: serial: Fix the boot-up crash/reboot without CONFIG_PM
  OMAP3: PM: fix scratchpad memory accesses for off-mode
  omap4: pandaboard: enable the ehci port on pandaboard
  omap4: pandaboard: Fix the init if CONFIG_MMC_OMAP_HS is not set
  omap4: pandaboard: remove unused hsmmc definition
  OMAP: McBSP: Remove null omap44xx ops comment
  OMAP: McBSP: Swap CLKS source definition
  OMAP: McBSP: Fix CLKR and FSR signal muxing
  OMAP2+: clock: reduce the amount of standard debugging while disabling unused clocks
  OMAP: control: move plat-omap/control.h to mach-omap2/control.h
  OMAP: split plat-omap/common.c
  OMAP: McBSP: implement functional clock switching via clock framework
  OMAP: McBSP: implement McBSP CLKR and FSR signal muxing via mach-omap2/mcbsp.c
  ...
Fixed up trivial conflicts in arch/arm/mach-omap2/
{board-zoom-peripherals.c,devices.c} as per Tony
		
	
			
		
			
				
	
	
		
			661 lines
		
	
	
	
		
			17 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			661 lines
		
	
	
	
		
			17 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2009 Integration Software and Electronic Engineering.
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 *
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 * Modified from mach-omap2/board-generic.c
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License version 2 as
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 * published by the Free Software Foundation.
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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/platform_device.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/regulator/machine.h>
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#include <linux/i2c/twl.h>
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#include <linux/mmc/host.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/gpmc.h>
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#include <plat/usb.h>
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#include <plat/display.h>
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#include <plat/onenand.h>
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#include "mux.h"
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#include "hsmmc.h"
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#include "sdram-numonyx-m65kxxxxam.h"
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#define IGEP2_SMSC911X_CS       5
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#define IGEP2_SMSC911X_GPIO     176
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#define IGEP2_GPIO_USBH_NRESET  24
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#define IGEP2_GPIO_LED0_GREEN   26
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#define IGEP2_GPIO_LED0_RED     27
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#define IGEP2_GPIO_LED1_RED     28
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#define IGEP2_GPIO_DVI_PUP      170
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#define IGEP2_RB_GPIO_WIFI_NPD     94
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#define IGEP2_RB_GPIO_WIFI_NRESET  95
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#define IGEP2_RB_GPIO_BT_NRESET    137
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#define IGEP2_RC_GPIO_WIFI_NPD     138
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#define IGEP2_RC_GPIO_WIFI_NRESET  139
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#define IGEP2_RC_GPIO_BT_NRESET    137
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/*
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 * IGEP2 Hardware Revision Table
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 *
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 *  --------------------------------------------------------------------------
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 * | Id. | Hw Rev.            | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
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 *  --------------------------------------------------------------------------
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 * |  0  | B                  |   high   |  gpio94  |   gpio95    |     -     |
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 * |  0  | B/C (B-compatible) |   high   |  gpio94  |   gpio95    |  gpio137  |
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 * |  1  | C                  |   low    |  gpio138 |   gpio139   |  gpio137  |
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 *  --------------------------------------------------------------------------
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 */
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#define IGEP2_BOARD_HWREV_B	0
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#define IGEP2_BOARD_HWREV_C	1
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static u8 hwrev;
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static void __init igep2_get_revision(void)
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{
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	u8 ret;
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	omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
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	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
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	    (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
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		ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
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		if (ret == 0) {
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			pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
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			hwrev = IGEP2_BOARD_HWREV_C;
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		} else if (ret ==  1) {
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			pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
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			hwrev = IGEP2_BOARD_HWREV_B;
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		} else {
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			pr_err("IGEP2: Unknown Hardware Revision\n");
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			hwrev = -1;
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		}
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	} else {
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		pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
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		pr_err("IGEP2: Unknown Hardware Revision\n");
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	}
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	gpio_free(IGEP2_GPIO_LED1_RED);
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}
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#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
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	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
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#define ONENAND_MAP             0x20000000
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/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
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 * Since the device is equipped with two DataRAMs, and two-plane NAND
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 * Flash memory array, these two component enables simultaneous program
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 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
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 * while Plane2 has only odd blocks such as block1, block3, block5.
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 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
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 */
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static struct mtd_partition igep2_onenand_partitions[] = {
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	{
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		.name           = "X-Loader",
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		.offset         = 0,
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		.size           = 2 * (64*(2*2048))
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	},
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	{
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		.name           = "U-Boot",
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		.offset         = MTDPART_OFS_APPEND,
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		.size           = 6 * (64*(2*2048)),
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	},
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	{
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		.name           = "Environment",
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		.offset         = MTDPART_OFS_APPEND,
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		.size           = 2 * (64*(2*2048)),
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	},
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	{
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		.name           = "Kernel",
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		.offset         = MTDPART_OFS_APPEND,
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		.size           = 12 * (64*(2*2048)),
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	},
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	{
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		.name           = "File System",
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		.offset         = MTDPART_OFS_APPEND,
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		.size           = MTDPART_SIZ_FULL,
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	},
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};
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static int igep2_onenand_setup(void __iomem *onenand_base, int freq)
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{
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       /* nothing is required to be setup for onenand as of now */
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       return 0;
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}
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static struct omap_onenand_platform_data igep2_onenand_data = {
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	.parts = igep2_onenand_partitions,
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	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
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	.onenand_setup = igep2_onenand_setup,
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	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
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};
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static struct platform_device igep2_onenand_device = {
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	.name		= "omap2-onenand",
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	.id		= -1,
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	.dev = {
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		.platform_data = &igep2_onenand_data,
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	},
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};
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static void __init igep2_flash_init(void)
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{
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	u8		cs = 0;
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	u8		onenandcs = GPMC_CS_NUM + 1;
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	while (cs < GPMC_CS_NUM) {
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		u32 ret = 0;
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		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
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		/* Check if NAND/oneNAND is configured */
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		if ((ret & 0xC00) == 0x800)
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			/* NAND found */
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			pr_err("IGEP v2: Unsupported NAND found\n");
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		else {
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			ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
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			if ((ret & 0x3F) == (ONENAND_MAP >> 24))
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				/* ONENAND found */
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				onenandcs = cs;
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		}
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		cs++;
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	}
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	if (onenandcs > GPMC_CS_NUM) {
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		pr_err("IGEP v2: Unable to find configuration in GPMC\n");
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		return;
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	}
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	if (onenandcs < GPMC_CS_NUM) {
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		igep2_onenand_data.cs = onenandcs;
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		if (platform_device_register(&igep2_onenand_device) < 0)
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			pr_err("IGEP v2: Unable to register OneNAND device\n");
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	}
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}
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#else
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static void __init igep2_flash_init(void) {}
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#endif
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#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
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#include <linux/smsc911x.h>
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static struct smsc911x_platform_config igep2_smsc911x_config = {
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	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
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	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS  ,
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	.phy_interface	= PHY_INTERFACE_MODE_MII,
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};
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static struct resource igep2_smsc911x_resources[] = {
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	{
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		.flags	= IORESOURCE_MEM,
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	},
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	{
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		.start	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
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		.end	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
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		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
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	},
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};
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static struct platform_device igep2_smsc911x_device = {
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	.name		= "smsc911x",
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	.id		= 0,
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	.num_resources	= ARRAY_SIZE(igep2_smsc911x_resources),
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	.resource	= igep2_smsc911x_resources,
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	.dev		= {
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		.platform_data = &igep2_smsc911x_config,
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	},
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};
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static inline void __init igep2_init_smsc911x(void)
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{
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	unsigned long cs_mem_base;
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	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
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		pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
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		gpmc_cs_free(IGEP2_SMSC911X_CS);
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		return;
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	}
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	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
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	igep2_smsc911x_resources[0].end   = cs_mem_base + 0xff;
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	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
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	    (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
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		gpio_export(IGEP2_SMSC911X_GPIO, 0);
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	} else {
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		pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
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		return;
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	}
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	platform_device_register(&igep2_smsc911x_device);
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}
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#else
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static inline void __init igep2_init_smsc911x(void) { }
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#endif
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static struct omap_board_config_kernel igep2_config[] __initdata = {
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};
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static struct regulator_consumer_supply igep2_vmmc1_supply = {
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	.supply		= "vmmc",
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};
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/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
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static struct regulator_init_data igep2_vmmc1 = {
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	.constraints = {
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		.min_uV			= 1850000,
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		.max_uV			= 3150000,
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		.valid_modes_mask	= REGULATOR_MODE_NORMAL
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					| REGULATOR_MODE_STANDBY,
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		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
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					| REGULATOR_CHANGE_MODE
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					| REGULATOR_CHANGE_STATUS,
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	},
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	.num_consumer_supplies  = 1,
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	.consumer_supplies      = &igep2_vmmc1_supply,
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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	= -EINVAL,
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		.gpio_wp	= -EINVAL,
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	},
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#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
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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	= -EINVAL,
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		.gpio_wp	= -EINVAL,
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	},
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#endif
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	{}      /* Terminator */
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};
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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#include <linux/leds.h>
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static struct gpio_led igep2_gpio_leds[] = {
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	[0] = {
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		.name			= "gpio-led:red:d0",
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		.gpio			= IGEP2_GPIO_LED0_RED,
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		.default_trigger	= "default-off"
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	},
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	[1] = {
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		.name			= "gpio-led:green:d0",
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		.gpio			= IGEP2_GPIO_LED0_GREEN,
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		.default_trigger	= "default-off",
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	},
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	[2] = {
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		.name			= "gpio-led:red:d1",
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		.gpio			= IGEP2_GPIO_LED1_RED,
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		.default_trigger	= "default-off",
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	},
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	[3] = {
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		.name			= "gpio-led:green:d1",
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		.default_trigger	= "heartbeat",
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		.gpio			= -EINVAL, /* gets replaced */
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	},
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};
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static struct gpio_led_platform_data igep2_led_pdata = {
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	.leds           = igep2_gpio_leds,
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	.num_leds       = ARRAY_SIZE(igep2_gpio_leds),
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};
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static struct platform_device igep2_led_device = {
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	 .name   = "leds-gpio",
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	 .id     = -1,
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	 .dev    = {
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		 .platform_data  =  &igep2_led_pdata,
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	},
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};
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static void __init igep2_leds_init(void)
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{
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	platform_device_register(&igep2_led_device);
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}
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#else
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static inline void igep2_leds_init(void)
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{
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	if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
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	    (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
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		gpio_export(IGEP2_GPIO_LED0_RED, 0);
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		gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
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	} else
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		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
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	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
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	    (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
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		gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
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		gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
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	} else
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		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
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	if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
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	    (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
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		gpio_export(IGEP2_GPIO_LED1_RED, 0);
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		gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
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	} else
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		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
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}
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#endif
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static int igep2_twl_gpio_setup(struct device *dev,
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		unsigned gpio, unsigned ngpio)
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{
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	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
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						|
	mmc[0].gpio_cd = gpio + 0;
 | 
						|
	omap2_hsmmc_init(mmc);
 | 
						|
 | 
						|
	/*
 | 
						|
	 * link regulators to MMC adapters ... we "know" the
 | 
						|
	 * regulators will be set up only *after* we return.
 | 
						|
	 */
 | 
						|
	igep2_vmmc1_supply.dev = mmc[0].dev;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * REVISIT: need ehci-omap hooks for external VBUS
 | 
						|
	 * power switch and overcurrent detect
 | 
						|
	 */
 | 
						|
	if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
 | 
						|
	    (gpio_direction_input(gpio + 1) < 0))
 | 
						|
		pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
 | 
						|
 | 
						|
	/*
 | 
						|
	 * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
 | 
						|
	 * (out, active low)
 | 
						|
	 */
 | 
						|
	if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
 | 
						|
	    (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
 | 
						|
		pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
 | 
						|
 | 
						|
	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 | 
						|
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
 | 
						|
	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
 | 
						|
	    && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
 | 
						|
		gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
 | 
						|
		gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
 | 
						|
	} else
 | 
						|
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
 | 
						|
#else
 | 
						|
	igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
 | 
						|
#endif
 | 
						|
 | 
						|
	return 0;
 | 
						|
};
 | 
						|
 | 
						|
static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
 | 
						|
	.gpio_base	= OMAP_MAX_GPIO_LINES,
 | 
						|
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
 | 
						|
	.irq_end	= TWL4030_GPIO_IRQ_END,
 | 
						|
	.use_leds	= true,
 | 
						|
	.setup		= igep2_twl_gpio_setup,
 | 
						|
};
 | 
						|
 | 
						|
static struct twl4030_usb_data igep2_usb_data = {
 | 
						|
	.usb_mode	= T2_USB_MODE_ULPI,
 | 
						|
};
 | 
						|
 | 
						|
static int igep2_enable_dvi(struct omap_dss_device *dssdev)
 | 
						|
{
 | 
						|
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
static void igep2_disable_dvi(struct omap_dss_device *dssdev)
 | 
						|
{
 | 
						|
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
 | 
						|
}
 | 
						|
 | 
						|
static struct omap_dss_device igep2_dvi_device = {
 | 
						|
	.type			= OMAP_DISPLAY_TYPE_DPI,
 | 
						|
	.name			= "dvi",
 | 
						|
	.driver_name		= "generic_panel",
 | 
						|
	.phy.dpi.data_lines	= 24,
 | 
						|
	.platform_enable	= igep2_enable_dvi,
 | 
						|
	.platform_disable	= igep2_disable_dvi,
 | 
						|
};
 | 
						|
 | 
						|
static struct omap_dss_device *igep2_dss_devices[] = {
 | 
						|
	&igep2_dvi_device
 | 
						|
};
 | 
						|
 | 
						|
static struct omap_dss_board_info igep2_dss_data = {
 | 
						|
	.num_devices	= ARRAY_SIZE(igep2_dss_devices),
 | 
						|
	.devices	= igep2_dss_devices,
 | 
						|
	.default_device	= &igep2_dvi_device,
 | 
						|
};
 | 
						|
 | 
						|
static struct platform_device igep2_dss_device = {
 | 
						|
	.name	= "omapdss",
 | 
						|
	.id	= -1,
 | 
						|
	.dev	= {
 | 
						|
		.platform_data = &igep2_dss_data,
 | 
						|
	},
 | 
						|
};
 | 
						|
 | 
						|
static struct regulator_consumer_supply igep2_vpll2_supply = {
 | 
						|
	.supply	= "vdds_dsi",
 | 
						|
	.dev	= &igep2_dss_device.dev,
 | 
						|
};
 | 
						|
 | 
						|
static struct regulator_init_data igep2_vpll2 = {
 | 
						|
	.constraints = {
 | 
						|
		.name			= "VDVI",
 | 
						|
		.min_uV			= 1800000,
 | 
						|
		.max_uV			= 1800000,
 | 
						|
		.apply_uV		= true,
 | 
						|
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 | 
						|
					| REGULATOR_MODE_STANDBY,
 | 
						|
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 | 
						|
					| REGULATOR_CHANGE_STATUS,
 | 
						|
	},
 | 
						|
	.num_consumer_supplies	= 1,
 | 
						|
	.consumer_supplies	= &igep2_vpll2_supply,
 | 
						|
};
 | 
						|
 | 
						|
static void __init igep2_display_init(void)
 | 
						|
{
 | 
						|
	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
 | 
						|
	    gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
 | 
						|
		pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
 | 
						|
}
 | 
						|
 | 
						|
static struct platform_device *igep2_devices[] __initdata = {
 | 
						|
	&igep2_dss_device,
 | 
						|
};
 | 
						|
 | 
						|
static void __init igep2_init_irq(void)
 | 
						|
{
 | 
						|
	omap_board_config = igep2_config;
 | 
						|
	omap_board_config_size = ARRAY_SIZE(igep2_config);
 | 
						|
	omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
 | 
						|
	omap_init_irq();
 | 
						|
	omap_gpio_init();
 | 
						|
}
 | 
						|
 | 
						|
static struct twl4030_codec_audio_data igep2_audio_data = {
 | 
						|
	.audio_mclk = 26000000,
 | 
						|
};
 | 
						|
 | 
						|
static struct twl4030_codec_data igep2_codec_data = {
 | 
						|
	.audio_mclk = 26000000,
 | 
						|
	.audio = &igep2_audio_data,
 | 
						|
};
 | 
						|
 | 
						|
static struct twl4030_platform_data igep2_twldata = {
 | 
						|
	.irq_base	= TWL4030_IRQ_BASE,
 | 
						|
	.irq_end	= TWL4030_IRQ_END,
 | 
						|
 | 
						|
	/* platform_data for children goes here */
 | 
						|
	.usb		= &igep2_usb_data,
 | 
						|
	.codec		= &igep2_codec_data,
 | 
						|
	.gpio		= &igep2_twl4030_gpio_pdata,
 | 
						|
	.vmmc1          = &igep2_vmmc1,
 | 
						|
	.vpll2		= &igep2_vpll2,
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
 | 
						|
	{
 | 
						|
		I2C_BOARD_INFO("twl4030", 0x48),
 | 
						|
		.flags		= I2C_CLIENT_WAKE,
 | 
						|
		.irq		= INT_34XX_SYS_NIRQ,
 | 
						|
		.platform_data	= &igep2_twldata,
 | 
						|
	},
 | 
						|
};
 | 
						|
 | 
						|
static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
 | 
						|
	{
 | 
						|
		I2C_BOARD_INFO("eeprom", 0x50),
 | 
						|
	},
 | 
						|
};
 | 
						|
 | 
						|
static void __init igep2_i2c_init(void)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
 | 
						|
	ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
 | 
						|
		ARRAY_SIZE(igep2_i2c1_boardinfo));
 | 
						|
	if (ret)
 | 
						|
		pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Bus 3 is attached to the DVI port where devices like the pico DLP
 | 
						|
	 * projector don't work reliably with 400kHz
 | 
						|
	 */
 | 
						|
	ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
 | 
						|
		ARRAY_SIZE(igep2_i2c3_boardinfo));
 | 
						|
	if (ret)
 | 
						|
		pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
 | 
						|
}
 | 
						|
 | 
						|
static struct omap_musb_board_data musb_board_data = {
 | 
						|
	.interface_type		= MUSB_INTERFACE_ULPI,
 | 
						|
	.mode			= MUSB_OTG,
 | 
						|
	.power			= 100,
 | 
						|
};
 | 
						|
 | 
						|
static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 | 
						|
	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 | 
						|
	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 | 
						|
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 | 
						|
 | 
						|
	.phy_reset = true,
 | 
						|
	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
 | 
						|
	.reset_gpio_port[1] = -EINVAL,
 | 
						|
	.reset_gpio_port[2] = -EINVAL,
 | 
						|
};
 | 
						|
 | 
						|
#ifdef CONFIG_OMAP_MUX
 | 
						|
static struct omap_board_mux board_mux[] __initdata = {
 | 
						|
	{ .reg_offset = OMAP_MUX_TERMINATOR },
 | 
						|
};
 | 
						|
#else
 | 
						|
#define board_mux	NULL
 | 
						|
#endif
 | 
						|
 | 
						|
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
 | 
						|
 | 
						|
static void __init igep2_wlan_bt_init(void)
 | 
						|
{
 | 
						|
	unsigned npd, wreset, btreset;
 | 
						|
 | 
						|
	/* GPIO's for WLAN-BT combo depends on hardware revision */
 | 
						|
	if (hwrev == IGEP2_BOARD_HWREV_B) {
 | 
						|
		npd = IGEP2_RB_GPIO_WIFI_NPD;
 | 
						|
		wreset = IGEP2_RB_GPIO_WIFI_NRESET;
 | 
						|
		btreset = IGEP2_RB_GPIO_BT_NRESET;
 | 
						|
	} else if (hwrev == IGEP2_BOARD_HWREV_C) {
 | 
						|
		npd = IGEP2_RC_GPIO_WIFI_NPD;
 | 
						|
		wreset = IGEP2_RC_GPIO_WIFI_NRESET;
 | 
						|
		btreset = IGEP2_RC_GPIO_BT_NRESET;
 | 
						|
	} else
 | 
						|
		return;
 | 
						|
 | 
						|
	/* Set GPIO's for  WLAN-BT combo module */
 | 
						|
	if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
 | 
						|
	    (gpio_direction_output(npd, 1) == 0)) {
 | 
						|
		gpio_export(npd, 0);
 | 
						|
	} else
 | 
						|
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
 | 
						|
 | 
						|
	if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
 | 
						|
	    (gpio_direction_output(wreset, 1) == 0)) {
 | 
						|
		gpio_export(wreset, 0);
 | 
						|
		gpio_set_value(wreset, 0);
 | 
						|
		udelay(10);
 | 
						|
		gpio_set_value(wreset, 1);
 | 
						|
	} else
 | 
						|
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
 | 
						|
 | 
						|
	if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
 | 
						|
	    (gpio_direction_output(btreset, 1) == 0)) {
 | 
						|
		gpio_export(btreset, 0);
 | 
						|
	} else
 | 
						|
		pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
 | 
						|
}
 | 
						|
#else
 | 
						|
static inline void __init igep2_wlan_bt_init(void) { }
 | 
						|
#endif
 | 
						|
 | 
						|
static void __init igep2_init(void)
 | 
						|
{
 | 
						|
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 | 
						|
 | 
						|
	/* Get IGEP2 hardware revision */
 | 
						|
	igep2_get_revision();
 | 
						|
	/* Register I2C busses and drivers */
 | 
						|
	igep2_i2c_init();
 | 
						|
	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
 | 
						|
	omap_serial_init();
 | 
						|
	usb_musb_init(&musb_board_data);
 | 
						|
	usb_ehci_init(&ehci_pdata);
 | 
						|
 | 
						|
	igep2_flash_init();
 | 
						|
	igep2_leds_init();
 | 
						|
	igep2_display_init();
 | 
						|
	igep2_init_smsc911x();
 | 
						|
 | 
						|
	/*
 | 
						|
	 * WLAN-BT combo module from MuRata wich has a Marvell WLAN
 | 
						|
	 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
 | 
						|
	 */
 | 
						|
	igep2_wlan_bt_init();
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
MACHINE_START(IGEP0020, "IGEP v2 board")
 | 
						|
	.boot_params	= 0x80000100,
 | 
						|
	.map_io		= omap3_map_io,
 | 
						|
	.reserve	= omap_reserve,
 | 
						|
	.init_irq	= igep2_init_irq,
 | 
						|
	.init_machine	= igep2_init,
 | 
						|
	.timer		= &omap_timer,
 | 
						|
MACHINE_END
 |