LXR linux/arch/arm/mach-omap2/board-zoom.c

   1/*
   2 * Copyright (C) 2009-2010 Texas Instruments Inc.
   3 * Mikkel Christensen <mlc@ti.com>
   4 * Felipe Balbi <balbi@ti.com>
   5 *
   6 * Modified from mach-omap2/board-ldp.c
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License version 2 as
  10 * published by the Free Software Foundation.
  11 */
  12
  13#include <linux/kernel.h>
  14#include <linux/init.h>
  15#include <linux/platform_device.h>
  16#include <linux/input.h>
  17#include <linux/gpio.h>
  18#include <linux/i2c/twl.h>
  19#include <linux/mtd/nand.h>
  20
  21#include <asm/mach-types.h>
  22#include <asm/mach/arch.h>
  23
  24#include <plat/common.h>
  25#include <plat/board.h>
  26#include <plat/usb.h>
  27
  28#include <mach/board-zoom.h>
  29
  30#include "board-flash.h"
  31#include "mux.h"
  32#include "sdram-micron-mt46h32m32lf-6.h"
  33#include "sdram-hynix-h8mbx00u0mer-0em.h"
  34
  35#define ZOOM3_EHCI_RESET_GPIO           64
  36
  37static void __init omap_zoom_init_early(void)
  38{
  39        omap2_init_common_infrastructure();
  40        if (machine_is_omap_zoom2())
  41                omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
  42                                          mt46h32m32lf6_sdrc_params);
  43        else if (machine_is_omap_zoom3())
  44                omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
  45                                          h8mbx00u0mer0em_sdrc_params);
  46}
  47
  48#ifdef CONFIG_OMAP_MUX
  49static struct omap_board_mux board_mux[] __initdata = {
  50        /* WLAN IRQ - GPIO 162 */
  51        OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
  52        /* WLAN POWER ENABLE - GPIO 101 */
  53        OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  54        /* WLAN SDIO: MMC3 CMD */
  55        OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
  56        /* WLAN SDIO: MMC3 CLK */
  57        OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  58        /* WLAN SDIO: MMC3 DAT[0-3] */
  59        OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  60        OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  61        OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  62        OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  63        { .reg_offset = OMAP_MUX_TERMINATOR },
  64};
  65#endif
  66
  67static struct mtd_partition zoom_nand_partitions[] = {
  68        /* All the partition sizes are listed in terms of NAND block size */
  69        {
  70                .name           = "X-Loader-NAND",
  71                .offset         = 0,
  72                .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
  73                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  74        },
  75        {
  76                .name           = "U-Boot-NAND",
  77                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  78                .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
  79                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  80        },
  81        {
  82                .name           = "Boot Env-NAND",
  83                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
  84                .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
  85        },
  86        {
  87                .name           = "Kernel-NAND",
  88                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
  89                .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
  90        },
  91        {
  92                .name           = "system",
  93                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
  94                .size           = 3328 * (64 * 2048),   /* 416M, 0x1A000000 */
  95        },
  96        {
  97                .name           = "userdata",
  98                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1C000000*/
  99                .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
 100        },
 101        {
 102                .name           = "cache",
 103                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1E000000*/
 104                .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
 105        },
 106};
 107
 108static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 109        .port_mode[0]           = OMAP_USBHS_PORT_MODE_UNUSED,
 110        .port_mode[1]           = OMAP_EHCI_PORT_MODE_PHY,
 111        .port_mode[2]           = OMAP_USBHS_PORT_MODE_UNUSED,
 112        .phy_reset              = true,
 113        .reset_gpio_port[0]     = -EINVAL,
 114        .reset_gpio_port[1]     = ZOOM3_EHCI_RESET_GPIO,
 115        .reset_gpio_port[2]     = -EINVAL,
 116};
 117
 118static void __init omap_zoom_init(void)
 119{
 120        if (machine_is_omap_zoom2()) {
 121                omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 122        } else if (machine_is_omap_zoom3()) {
 123                omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 124                omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
 125                usbhs_init(&usbhs_bdata);
 126        }
 127
 128        board_nand_init(zoom_nand_partitions, ARRAY_SIZE(zoom_nand_partitions),
 129                                                ZOOM_NAND_CS, NAND_BUSWIDTH_16);
 130        zoom_debugboard_init();
 131        zoom_peripherals_init();
 132        zoom_display_init();
 133}
 134
 135MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
 136        .boot_params    = 0x80000100,
 137        .reserve        = omap_reserve,
 138        .map_io         = omap3_map_io,
 139        .init_early     = omap_zoom_init_early,
 140        .init_irq       = omap_init_irq,
 141        .init_machine   = omap_zoom_init,
 142        .timer          = &omap_timer,
 143MACHINE_END
 144
 145MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
 146        .boot_params    = 0x80000100,
 147        .reserve        = omap_reserve,
 148        .map_io         = omap3_map_io,
 149        .init_early     = omap_zoom_init_early,
 150        .init_irq       = omap_init_irq,
 151        .init_machine   = omap_zoom_init,
 152        .timer          = &omap_timer,
 153MACHINE_END
 154