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