LXR linux/arch/arm/mach-kirkwood/guruplug-setup.c

   1/*
   2 * arch/arm/mach-kirkwood/guruplug-setup.c
   3 *
   4 * Marvell GuruPlug Reference Board Setup
   5 *
   6 * This file is licensed under the terms of the GNU General Public
   7 * License version 2.  This program is licensed "as is" without any
   8 * warranty of any kind, whether express or implied.
   9 */
  10
  11#include <linux/kernel.h>
  12#include <linux/init.h>
  13#include <linux/platform_device.h>
  14#include <linux/mtd/partitions.h>
  15#include <linux/ata_platform.h>
  16#include <linux/mv643xx_eth.h>
  17#include <linux/gpio.h>
  18#include <linux/leds.h>
  19#include <asm/mach-types.h>
  20#include <asm/mach/arch.h>
  21#include <mach/kirkwood.h>
  22#include <linux/platform_data/mmc-mvsdio.h>
  23#include "common.h"
  24#include "mpp.h"
  25
  26static struct mtd_partition guruplug_nand_parts[] = {
  27        {
  28                .name = "u-boot",
  29                .offset = 0,
  30                .size = SZ_1M
  31        }, {
  32                .name = "uImage",
  33                .offset = MTDPART_OFS_NXTBLK,
  34                .size = SZ_4M
  35        }, {
  36                .name = "root",
  37                .offset = MTDPART_OFS_NXTBLK,
  38                .size = MTDPART_SIZ_FULL
  39        },
  40};
  41
  42static struct mv643xx_eth_platform_data guruplug_ge00_data = {
  43        .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  44};
  45
  46static struct mv643xx_eth_platform_data guruplug_ge01_data = {
  47        .phy_addr       = MV643XX_ETH_PHY_ADDR(1),
  48};
  49
  50static struct mv_sata_platform_data guruplug_sata_data = {
  51        .n_ports        = 1,
  52};
  53
  54static struct mvsdio_platform_data guruplug_mvsdio_data = {
  55        /* unfortunately the CD signal has not been connected */
  56        .gpio_card_detect = -1,
  57        .gpio_write_protect = -1,
  58};
  59
  60static struct gpio_led guruplug_led_pins[] = {
  61        {
  62                .name                   = "guruplug:red:health",
  63                .gpio                   = 46,
  64                .active_low             = 1,
  65        },
  66        {
  67                .name                   = "guruplug:green:health",
  68                .gpio                   = 47,
  69                .active_low             = 1,
  70        },
  71        {
  72                .name                   = "guruplug:red:wmode",
  73                .gpio                   = 48,
  74                .active_low             = 1,
  75        },
  76        {
  77                .name                   = "guruplug:green:wmode",
  78                .gpio                   = 49,
  79                .active_low             = 1,
  80        },
  81};
  82
  83static struct gpio_led_platform_data guruplug_led_data = {
  84        .leds           = guruplug_led_pins,
  85        .num_leds       = ARRAY_SIZE(guruplug_led_pins),
  86};
  87
  88static struct platform_device guruplug_leds = {
  89        .name   = "leds-gpio",
  90        .id     = -1,
  91        .dev    = {
  92                .platform_data  = &guruplug_led_data,
  93        }
  94};
  95
  96static unsigned int guruplug_mpp_config[] __initdata = {
  97        MPP46_GPIO,     /* M_RLED */
  98        MPP47_GPIO,     /* M_GLED */
  99        MPP48_GPIO,     /* B_RLED */
 100        MPP49_GPIO,     /* B_GLED */
 101        0
 102};
 103
 104static void __init guruplug_init(void)
 105{
 106        /*
 107         * Basic setup. Needs to be called early.
 108         */
 109        kirkwood_init();
 110        kirkwood_mpp_conf(guruplug_mpp_config);
 111
 112        kirkwood_uart0_init();
 113        kirkwood_nand_init(ARRAY_AND_SIZE(guruplug_nand_parts), 25);
 114
 115        kirkwood_ehci_init();
 116        kirkwood_ge00_init(&guruplug_ge00_data);
 117        kirkwood_ge01_init(&guruplug_ge01_data);
 118        kirkwood_sata_init(&guruplug_sata_data);
 119        kirkwood_sdio_init(&guruplug_mvsdio_data);
 120
 121        platform_device_register(&guruplug_leds);
 122}
 123
 124MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board")
 125        /* Maintainer: Siddarth Gore <gores@marvell.com> */
 126        .atag_offset    = 0x100,
 127        .init_machine   = guruplug_init,
 128        .map_io         = kirkwood_map_io,
 129        .init_early     = kirkwood_init_early,
 130        .init_irq       = kirkwood_init_irq,
 131        .init_time      = kirkwood_timer_init,
 132        .restart        = kirkwood_restart,
 133MACHINE_END
 134