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
  26 static 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
  42 static struct mv643xx_eth_platform_data guruplug_ge00_data = {
  43         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  44 };
  45
  46 static struct mv643xx_eth_platform_data guruplug_ge01_data = {
  47         .phy_addr       = MV643XX_ETH_PHY_ADDR(1),
  48 };
  49
  50 static struct mv_sata_platform_data guruplug_sata_data = {
  51         .n_ports        = 1,
  52 };
  53
  54 static 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
  60 static 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
  83 static struct gpio_led_platform_data guruplug_led_data = {
  84         .leds           = guruplug_led_pins,
  85         .num_leds       = ARRAY_SIZE(guruplug_led_pins),
  86 };
  87
  88 static struct platform_device guruplug_leds = {
  89         .name   = "leds-gpio",
  90         .id     = -1,
  91         .dev    = {
  92                 .platform_data  = &guruplug_led_data,
  93         }
  94 };
  95
  96 static 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
 104 static 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
 124 MACHINE_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,
 133 MACHINE_END