arch/arm/mach-omap2/board-zoom2.c

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Inc.
   3  * Mikkel Christensen <mlc@ti.com>
   4  *
   5  * Modified from mach-omap2/board-ldp.c
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/input.h>
  16 #include <linux/gpio.h>
  17
  18 #include <asm/mach-types.h>
  19 #include <asm/mach/arch.h>
  20
  21 #include <plat/common.h>
  22 #include <plat/board.h>
  23
  24 #include <mach/board-zoom.h>
  25
  26 #include "mux.h"
  27 #include "sdram-micron-mt46h32m32lf-6.h"
  28
  29 static void __init omap_zoom2_init_irq(void)
  30 {
  31         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
  32                                  mt46h32m32lf6_sdrc_params);
  33         omap_init_irq();
  34         omap_gpio_init();
  35 }
  36
  37 /* REVISIT: These audio entries can be removed once MFD code is merged */
  38 #if 0
  39
  40 static struct twl4030_madc_platform_data zoom2_madc_data = {
  41         .irq_line       = 1,
  42 };
  43
  44 static struct twl4030_codec_audio_data zoom2_audio_data = {
  45         .audio_mclk = 26000000,
  46 };
  47
  48 static struct twl4030_codec_data zoom2_codec_data = {
  49         .audio_mclk = 26000000,
  50         .audio = &zoom2_audio_data,
  51 };
  52
  53 static struct twl4030_platform_data zoom2_twldata = {
  54         .irq_base       = TWL4030_IRQ_BASE,
  55         .irq_end        = TWL4030_IRQ_END,
  56
  57         /* platform_data for children goes here */
  58         .bci            = &zoom2_bci_data,
  59         .madc           = &zoom2_madc_data,
  60         .usb            = &zoom2_usb_data,
  61         .gpio           = &zoom2_gpio_data,
  62         .keypad         = &zoom2_kp_twl4030_data,
  63         .codec          = &zoom2_codec_data,
  64         .vmmc1          = &zoom2_vmmc1,
  65         .vmmc2          = &zoom2_vmmc2,
  66         .vsim           = &zoom2_vsim,
  67
  68 };
  69
  70 #endif
  71
  72 #ifdef CONFIG_OMAP_MUX
  73 static struct omap_board_mux board_mux[] __initdata = {
  74         /* WLAN IRQ - GPIO 162 */
  75         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
  76         /* WLAN POWER ENABLE - GPIO 101 */
  77         OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
  78         /* WLAN SDIO: MMC3 CMD */
  79         OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
  80         /* WLAN SDIO: MMC3 CLK */
  81         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  82         /* WLAN SDIO: MMC3 DAT[0-3] */
  83         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  84         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  85         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  86         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
  87         { .reg_offset = OMAP_MUX_TERMINATOR },
  88 };
  89 #else
  90 #define board_mux       NULL
  91 #endif
  92
  93 static struct mtd_partition zoom_nand_partitions[] = {
  94         /* All the partition sizes are listed in terms of NAND block size */
  95         {
  96                 .name           = "X-Loader-NAND",
  97                 .offset         = 0,
  98                 .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
  99                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 100         },
 101         {
 102                 .name           = "U-Boot-NAND",
 103                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 104                 .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
 105                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 106         },
 107         {
 108                 .name           = "Boot Env-NAND",
 109                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 110                 .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
 111         },
 112         {
 113                 .name           = "Kernel-NAND",
 114                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
 115                 .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
 116         },
 117         {
 118                 .name           = "system",
 119                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
 120                 .size           = 3328 * (64 * 2048),   /* 416M, 0x1A000000 */
 121         },
 122         {
 123                 .name           = "userdata",
 124                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1C000000*/
 125                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
 126         },
 127         {
 128                 .name           = "cache",
 129                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1E000000*/
 130                 .size           = 256 * (64 * 2048),    /* 32M, 0x2000000 */
 131         },
 132 };
 133
 134 static void __init omap_zoom2_init(void)
 135 {
 136         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 137         zoom_peripherals_init();
 138         board_nand_init(zoom_nand_partitions,
 139                         ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
 140         zoom_debugboard_init();
 141 }
 142
 143 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
 144         .boot_params    = 0x80000100,
 145         .map_io         = omap3_map_io,
 146         .reserve        = omap_reserve,
 147         .init_irq       = omap_zoom2_init_irq,
 148         .init_machine   = omap_zoom2_init,
 149         .timer          = &omap_timer,
 150 MACHINE_END