arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c

   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 <net/dsa.h>
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/arch.h>
  29 #include <asm/mach/pci.h>
  30 #include <mach/kirkwood.h>
  31 #include "common.h"
  32 #include "mpp.h"
  33
  34 static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
  35         .phy_addr       = MV643XX_ETH_PHY_NONE,
  36         .speed          = SPEED_1000,
  37         .duplex         = DUPLEX_FULL,
  38 };
  39
  40 static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
  41         .port_names[0]  = "lan1",
  42         .port_names[1]  = "lan2",
  43         .port_names[2]  = "lan3",
  44         .port_names[3]  = "lan4",
  45         .port_names[4]  = "wan",
  46         .port_names[5]  = "cpu",
  47 };
  48
  49 static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
  50         .nr_chips       = 1,
  51         .chip           = &mv88f6281gtw_ge_switch_chip_data,
  52 };
  53
  54 static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
  55         .type           = "mx25l12805d",
  56 };
  57
  58 static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
  59         {
  60                 .modalias       = "m25p80",
  61                 .platform_data  = &mv88f6281gtw_ge_spi_slave_data,
  62                 .irq            = -1,
  63                 .max_speed_hz   = 50000000,
  64                 .bus_num        = 0,
  65                 .chip_select    = 0,
  66         },
  67 };
  68
  69 static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
  70         {
  71                 .code           = KEY_RESTART,
  72                 .gpio           = 47,
  73                 .desc           = "SWR Button",
  74                 .active_low     = 1,
  75         }, {
  76                 .code           = KEY_WPS_BUTTON,
  77                 .gpio           = 46,
  78                 .desc           = "WPS Button",
  79                 .active_low     = 1,
  80         },
  81 };
  82
  83 static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
  84         .buttons        = mv88f6281gtw_ge_button_pins,
  85         .nbuttons       = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
  86 };
  87
  88 static struct platform_device mv88f6281gtw_ge_buttons = {
  89         .name           = "gpio-keys",
  90         .id             = -1,
  91         .num_resources  = 0,
  92         .dev            = {
  93                 .platform_data  = &mv88f6281gtw_ge_button_data,
  94         },
  95 };
  96
  97 static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
  98         {
  99                 .name           = "gtw:green:Status",
 100                 .gpio           = 20,
 101                 .active_low     = 0,
 102         }, {
 103                 .name           = "gtw:red:Status",
 104                 .gpio           = 21,
 105                 .active_low     = 0,
 106         }, {
 107                 .name           = "gtw:green:USB",
 108                 .gpio           = 12,
 109                 .active_low     = 0,
 110         },
 111 };
 112
 113 static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
 114         .leds           = mv88f6281gtw_ge_led_pins,
 115         .num_leds       = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
 116 };
 117
 118 static struct platform_device mv88f6281gtw_ge_leds = {
 119         .name   = "leds-gpio",
 120         .id     = -1,
 121         .dev    = {
 122                 .platform_data  = &mv88f6281gtw_ge_led_data,
 123         },
 124 };
 125
 126 static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
 127         MPP12_GPO,      /* Status#_USB pin  */
 128         MPP20_GPIO,     /* Status#_GLED pin */
 129         MPP21_GPIO,     /* Status#_RLED pin */
 130         MPP46_GPIO,     /* WPS_Switch pin   */
 131         MPP47_GPIO,     /* SW_Init pin      */
 132         0
 133 };
 134
 135 static void __init mv88f6281gtw_ge_init(void)
 136 {
 137         /*
 138          * Basic setup. Needs to be called early.
 139          */
 140         kirkwood_init();
 141         kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);
 142
 143         kirkwood_ehci_init();
 144         kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
 145         kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
 146         spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
 147                                 ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
 148         kirkwood_spi_init();
 149         kirkwood_uart0_init();
 150         platform_device_register(&mv88f6281gtw_ge_leds);
 151         platform_device_register(&mv88f6281gtw_ge_buttons);
 152 }
 153
 154 static int __init mv88f6281gtw_ge_pci_init(void)
 155 {
 156         if (machine_is_mv88f6281gtw_ge())
 157                 kirkwood_pcie_init(KW_PCIE0);
 158
 159         return 0;
 160 }
 161 subsys_initcall(mv88f6281gtw_ge_pci_init);
 162
 163 MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
 164         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 165         .atag_offset    = 0x100,
 166         .init_machine   = mv88f6281gtw_ge_init,
 167         .map_io         = kirkwood_map_io,
 168         .init_early     = kirkwood_init_early,
 169         .init_irq       = kirkwood_init_irq,
 170         .init_time      = kirkwood_timer_init,
 171         .restart        = kirkwood_restart,
 172 MACHINE_END