board-zoom2.c
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/*
* Copyright (C) 2009 Texas Instruments Inc.
* Mikkel Christensen <mlc@ti.com>
*
* Modified from mach-omap2/board-ldp.c
*
* 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/input.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/common.h>
#include <plat/board.h>
#include <mach/board-zoom.h>
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
static void __init omap_zoom2_init_irq(void)
{
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
/* REVISIT: These audio entries can be removed once MFD code is merged */
#if 0
static struct twl4030_madc_platform_data zoom2_madc_data = {
.irq_line = 1,
};
static struct twl4030_codec_audio_data zoom2_audio_data = {
.audio_mclk = 26000000,
};
static struct twl4030_codec_data zoom2_codec_data = {
.audio_mclk = 26000000,
.audio = &zoom2_audio_data,
};
static struct twl4030_platform_data zoom2_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
.bci = &zoom2_bci_data,
.madc = &zoom2_madc_data,
.usb = &zoom2_usb_data,
.gpio = &zoom2_gpio_data,
.keypad = &zoom2_kp_twl4030_data,
.codec = &zoom2_codec_data,
.vmmc1 = &zoom2_vmmc1,
.vmmc2 = &zoom2_vmmc2,
.vsim = &zoom2_vsim,
};
#endif
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
/* WLAN IRQ - GPIO 162 */
OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
/* WLAN POWER ENABLE - GPIO 101 */
OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
/* WLAN SDIO: MMC3 CMD */
OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
/* WLAN SDIO: MMC3 CLK */
OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
/* WLAN SDIO: MMC3 DAT[0-3] */
OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux NULL
#endif
static struct mtd_partition zoom_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
.name = "X-Loader-NAND",
.offset = 0,
.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "U-Boot-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
{
.name = "Boot Env-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
},
{
.name = "Kernel-NAND",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
},
{
.name = "system",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
.size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
},
{
.name = "userdata",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
},
{
.name = "cache",
.offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
},
};
static void __init omap_zoom2_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
zoom_peripherals_init();
board_nand_init(zoom_nand_partitions,
ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
zoom_debugboard_init();
}
MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.boot_params = 0x80000100,
.map_io = omap3_map_io,
.reserve = omap_reserve,
.init_irq = omap_zoom2_init_irq,
.init_machine = omap_zoom2_init,
.timer = &omap_timer,
MACHINE_END