target/linux/cns21xx/patches-3.2/302-cns21xx-mach-nsb3ast.patch

   1 --- a/arch/arm/mach-cns21xx/Kconfig
   2 +++ b/arch/arm/mach-cns21xx/Kconfig
   3 @@ -2,6 +2,15 @@ if ARCH_CNS21XX
   4
   5  menu "Cavium Networks CNS21xx based machines"
   6
   7 +config MACH_NSB3AST
   8 +       bool "AGESTAR NSB3AST support"
   9 +       select CNS21XX_DEV_GEC
  10 +       select CNS21XX_DEV_SPI_MASTER
  11 +       select CNS21XX_DEV_USB
  12 +       help
  13 +         Say Y here if you intend to run this kernel on the
  14 +         AGESTAR NSB3AST board.
  15 +
  16  config MACH_NS_K330
  17         bool "NS-K330 NAS"
  18         select CNS21XX_DEV_GEC
  19 --- /dev/null
  20 +++ b/arch/arm/mach-cns21xx/mach-nsb3ast.c
  21 @@ -0,0 +1,172 @@
  22 +/*
  23 + *  AGESTAR NSB3AST board support
  24 + *
  25 + *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
  26 + *
  27 + *  This file is free software; you can redistribute it and/or modify
  28 + *  it under the terms of the GNU General Public License, Version 2, as
  29 + *  published by the Free Software Foundation.
  30 + */
  31 +
  32 +#include <linux/kernel.h>
  33 +#include <linux/init.h>
  34 +#include <linux/mtd/mtd.h>
  35 +#include <linux/mtd/map.h>
  36 +#include <linux/mtd/partitions.h>
  37 +#include <linux/spi/spi.h>
  38 +#include <linux/spi/flash.h>
  39 +#include <linux/platform_device.h>
  40 +#include <linux/gpio.h>
  41 +#include <linux/leds.h>
  42 +#include <linux/gpio_keys.h>
  43 +#include <linux/input.h>
  44 +
  45 +#include <asm/setup.h>
  46 +#include <asm/mach-types.h>
  47 +#include <asm/mach/arch.h>
  48 +#include <asm/mach/time.h>
  49 +#include <mach/hardware.h>
  50 +#include <mach/cns21xx.h>
  51 +#include <mach/cns21xx_misc.h>
  52 +
  53 +#include "common.h"
  54 +#include "dev-gec.h"
  55 +
  56 +static struct mtd_partition nsb3ast_partitions[] =  {
  57 +       {
  58 +               .name           = "armboot",
  59 +               .offset         = 0x0,
  60 +               .size           = 0x040000,
  61 +               .mask_flags     = MTD_WRITEABLE,
  62 +       }, {
  63 +               .name           = "kernel",
  64 +               .offset         = 0x040000,
  65 +               .size           = 0x100000,
  66 +       }, {
  67 +               .name           = "rootfs",
  68 +               .offset         = 0x140000,
  69 +               .size           = 0x6c0000,
  70 +       }, {
  71 +               .name           = "firmware",
  72 +               .offset         = 0x040000,
  73 +               .size           = 0x7c0000,
  74 +       }, {
  75 +               .name           = "wholeflash",
  76 +               .offset         = 0x0,
  77 +               .size           = 0x800000,
  78 +               .mask_flags     = MTD_WRITEABLE,
  79 +       },
  80 +};
  81 +
  82 +static struct flash_platform_data nsb3ast_flash_data = {
  83 +        .parts          = nsb3ast_partitions,
  84 +        .nr_parts       = ARRAY_SIZE(nsb3ast_partitions),
  85 +};
  86 +
  87 +static struct spi_board_info nsb3ast_spi_board_info[] = {
  88 +       {
  89 +               .bus_num        = 0,
  90 +               .chip_select    = 0,
  91 +               .max_speed_hz   = 25000000,
  92 +               .modalias       = "m25p80",
  93 +               .platform_data  = &nsb3ast_flash_data,
  94 +       }
  95 +};
  96 +
  97 +static struct gpio_led nsb3ast_gpio_leds[] = {
  98 +       {
  99 +               .name           = "nsb3ast:red:d1",
 100 +               .gpio           = 15,
 101 +               .active_low     = 1,
 102 +       }, {
 103 +               .name           = "nsb3ast:amber:eth",
 104 +               .gpio           = 22,
 105 +               .active_low     = 1,
 106 +       }
 107 +};
 108 +
 109 +static struct gpio_led_platform_data nsb3ast_gpio_leds_data = {
 110 +       .num_leds               = ARRAY_SIZE(nsb3ast_gpio_leds),
 111 +       .leds                   = nsb3ast_gpio_leds,
 112 +};
 113 +
 114 +static struct platform_device nsb3ast_gpio_leds_device = {
 115 +       .name                   = "leds-gpio",
 116 +       .id                     = -1,
 117 +       .dev.platform_data      = &nsb3ast_gpio_leds_data,
 118 +};
 119 +
 120 +static struct gpio_keys_button nsb3ast_gpio_keys[] = {
 121 +       {
 122 +               .code           = KEY_RESTART,
 123 +               .gpio           = 0,
 124 +               .desc           = "Reset Button",
 125 +               .active_low     = 1,
 126 +       },
 127 +       {
 128 +               .code           = BTN_0,
 129 +               .gpio           = 2,
 130 +               .desc           = "USB Button",
 131 +               .active_low     = 0,
 132 +       },
 133 +};
 134 +
 135 +static struct gpio_keys_platform_data nsb3ast_gpio_keys_data = {
 136 +       .buttons        = nsb3ast_gpio_keys,
 137 +       .nbuttons       = ARRAY_SIZE(nsb3ast_gpio_keys),
 138 +};
 139 +
 140 +static struct platform_device nsb3ast_gpio_keys_device = {
 141 +       .name           = "gpio-keys",
 142 +       .id             = -1,
 143 +       .num_resources  = 0,
 144 +       .dev            = {
 145 +               .platform_data  = &nsb3ast_gpio_keys_data,
 146 +       },
 147 +};
 148 +
 149 +static void __init nsb3ast_fixup(struct tag *tags, char **cmdline,
 150 +                                struct meminfo *mi)
 151 +{
 152 +       struct tag *t;
 153 +
 154 +       /* The board has 32MB of RAM mapped at 0. */
 155 +       mi->nr_banks = 1;
 156 +       mi->bank[0].start = 0;
 157 +       mi->bank[0].size = SZ_32M;
 158 +
 159 +       for (t = tags; t->hdr.size; t = tag_next(t)) {
 160 +               switch (t->hdr.tag) {
 161 +               case ATAG_CORE:
 162 +                       if (t->u.core.rootdev == 255)
 163 +                               t->u.core.rootdev = 0;
 164 +                       break;
 165 +               }
 166 +       }
 167 +}
 168 +
 169 +static void __init nsb3ast_init(void)
 170 +{
 171 +       cns21xx_gpio_init();
 172 +       cns21xx_register_uart0();
 173 +       cns21xx_register_uart1();
 174 +       cns21xx_register_wdt();
 175 +       cns21xx_register_usb();
 176 +       cns21xx_register_spi_master(-1, nsb3ast_spi_board_info,
 177 +                                   ARRAY_SIZE(nsb3ast_spi_board_info));
 178 +
 179 +       cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
 180 +       cns21xx_register_gec();
 181 +
 182 +       HAL_MISC_DISABLE_LED012_PINS();
 183 +       platform_device_register(&nsb3ast_gpio_leds_device);
 184 +       platform_device_register(&nsb3ast_gpio_keys_device);
 185 +}
 186 +
 187 +MACHINE_START(NSB3AST, "AGESTAR NSB3AST")
 188 +       .fixup          = nsb3ast_fixup,
 189 +       .map_io         = cns21xx_map_io,
 190 +       .init_irq       = cns21xx_init_irq,
 191 +       .timer          = &cns21xx_timer,
 192 +       .init_machine   = nsb3ast_init,
 193 +MACHINE_END
 194 --- a/arch/arm/mach-cns21xx/Makefile
 195 +++ b/arch/arm/mach-cns21xx/Makefile
 196 @@ -13,3 +13,4 @@ obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER)  +=
 197
 198  # machine specific files
 199  obj-$(CONFIG_MACH_NS_K330)             += mach-ns-k330.o
 200 +obj-$(CONFIG_MACH_NSB3AST)             += mach-nsb3ast.o