LXR linux/arch/arm/mach-kirkwood/mv88f6281gtw

   1/*
   2 * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
   3 *
   4 * Marvell 88F6281 GTW GE 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/pci.h>
  15#include <linux/irq.h>
  16#include <linux/mtd/physmap.h>
  17#include <linux/timer.h>
  18#include <linux/mv643xx_eth.h>
  19#include <linux/ethtool.h>
  20#include <linux/gpio.h>
  21#include <linux/leds.h>
  22#include <linux/input.h>
  23#include <linux/gpio_keys.h>
  24#include <linux/spi/flash.h>
  25#include <linux/spi/spi.h>
  26#include <linux/spi/orion_spi.h>
  27#include <net/dsa.h>
  28#include <asm/mach-types.h>
  29#include <asm/mach/arch.h>
  30#include <asm/mach/pci.h>
  31#include <mach/kirkwood.h>
  32#include "common.h"
  33#include "mpp.h"
  34
  35static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
  36        .phy_addr       = MV643XX_ETH_PHY_NONE,
  37        .speed          = SPEED_1000,
  38        .duplex         = DUPLEX_FULL,
  39};
  40
  41static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
  42        .port_names[0]  = "lan1",
  43        .port_names[1]  = "lan2",
  44        .port_names[2]  = "lan3",
  45        .port_names[3]  = "lan4",
  46        .port_names[4]  = "wan",
  47        .port_names[5]  = "cpu",
  48};
  49
  50static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
  51        .nr_chips       = 1,
  52        .chip           = &mv88f6281gtw_ge_switch_chip_data,
  53};
  54
  55static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
  56        .type           = "mx25l12805d",
  57};
  58
  59static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
  60        {
  61                .modalias       = "m25p80",
  62                .platform_data  = &mv88f6281gtw_ge_spi_slave_data,
  63                .irq            = -1,
  64                .max_speed_hz   = 50000000,
  65                .bus_num        = 0,
  66                .chip_select    = 0,
  67        },
  68};
  69
  70static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
  71        {
  72                .code           = KEY_RESTART,
  73                .gpio           = 47,
  74                .desc           = "SWR Button",
  75                .active_low     = 1,
  76        }, {
  77                .code           = KEY_WPS_BUTTON,
  78                .gpio           = 46,
  79                .desc           = "WPS Button",
  80                .active_low     = 1,
  81        },
  82};
  83
  84static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
  85        .buttons        = mv88f6281gtw_ge_button_pins,
  86        .nbuttons       = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
  87};
  88
  89static struct platform_device mv88f6281gtw_ge_buttons = {
  90        .name           = "gpio-keys",
  91        .id             = -1,
  92        .num_resources  = 0,
  93        .dev            = {
  94                .platform_data  = &mv88f6281gtw_ge_button_data,
  95        },
  96};
  97
  98static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
  99        {
 100                .name           = "gtw:green:Status",
 101                .gpio           = 20,
 102                .active_low     = 0,
 103        }, {
 104                .name           = "gtw:red:Status",
 105                .gpio           = 21,
 106                .active_low     = 0,
 107        }, {
 108                .name           = "gtw:green:USB",
 109                .gpio           = 12,
 110                .active_low     = 0,
 111        },
 112};
 113
 114static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
 115        .leds           = mv88f6281gtw_ge_led_pins,
 116        .num_leds       = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
 117};
 118
 119static struct platform_device mv88f6281gtw_ge_leds = {
 120        .name   = "leds-gpio",
 121        .id     = -1,
 122        .dev    = {
 123                .platform_data  = &mv88f6281gtw_ge_led_data,
 124        },
 125};
 126
 127static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
 128        MPP12_GPO,      /* Status#_USB pin  */
 129        MPP20_GPIO,     /* Status#_GLED pin */
 130        MPP21_GPIO,     /* Status#_RLED pin */
 131        MPP46_GPIO,     /* WPS_Switch pin   */
 132        MPP47_GPIO,     /* SW_Init pin      */
 133        0
 134};
 135
 136static void __init mv88f6281gtw_ge_init(void)
 137{
 138        /*
 139         * Basic setup. Needs to be called early.
 140         */
 141        kirkwood_init();
 142        kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
 143
 144        kirkwood_ehci_init();
 145        kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
 146        kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
 147        spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
 148                                ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
 149        kirkwood_spi_init();
 150        kirkwood_uart0_init();
 151        platform_device_register(&mv88f6281gtw_ge_leds);
 152        platform_device_register(&mv88f6281gtw_ge_buttons);
 153}
 154
 155static int __init mv88f6281gtw_ge_pci_init(void)
 156{
 157        if (machine_is_mv88f6281gtw_ge())
 158                kirkwood_pcie_init(KW_PCIE0);
 159
 160        return 0;
 161}
 162subsys_initcall(mv88f6281gtw_ge_pci_init);
 163
 164MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
 165        /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 166        .boot_params    = 0x00000100,
 167        .init_machine   = mv88f6281gtw_ge_init,
 168        .map_io         = kirkwood_map_io,
 169        .init_irq       = kirkwood_init_irq,
 170        .timer          = &kirkwood_timer,
 171MACHINE_END
 172