arch/arm/mach-kirkwood/netspace_v2-setup.c

   1 /*
   2  * arch/arm/mach-kirkwood/netspace_v2-setup.c
   3  *
   4  * LaCie Network Space v2 board setup
   5  *
   6  * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
   7  * Copyright (C) 2009 BenoÃ®t Canet <benoit.canet@gmail.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <linux/kernel.h>
  25 #include <linux/init.h>
  26 #include <linux/platform_device.h>
  27 #include <linux/ata_platform.h>
  28 #include <linux/mv643xx_eth.h>
  29 #include <linux/input.h>
  30 #include <linux/gpio.h>
  31 #include <linux/gpio_keys.h>
  32 #include <linux/leds.h>
  33 #include <asm/mach-types.h>
  34 #include <asm/mach/arch.h>
  35 #include <mach/kirkwood.h>
  36 #include <mach/leds-ns2.h>
  37 #include "common.h"
  38 #include "mpp.h"
  39 #include "lacie_v2-common.h"
  40
  41 /*****************************************************************************
  42  * Ethernet
  43  ****************************************************************************/
  44
  45 static struct mv643xx_eth_platform_data netspace_v2_ge00_data = {
  46         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  47 };
  48
  49 /*****************************************************************************
  50  * SATA
  51  ****************************************************************************/
  52
  53 static struct mv_sata_platform_data netspace_v2_sata_data = {
  54         .n_ports        = 2,
  55 };
  56
  57 /*****************************************************************************
  58  * GPIO keys
  59  ****************************************************************************/
  60
  61 #define NETSPACE_V2_PUSH_BUTTON         32
  62
  63 static struct gpio_keys_button netspace_v2_buttons[] = {
  64         [0] = {
  65                 .code           = KEY_POWER,
  66                 .gpio           = NETSPACE_V2_PUSH_BUTTON,
  67                 .desc           = "Power push button",
  68                 .active_low     = 0,
  69         },
  70 };
  71
  72 static struct gpio_keys_platform_data netspace_v2_button_data = {
  73         .buttons        = netspace_v2_buttons,
  74         .nbuttons       = ARRAY_SIZE(netspace_v2_buttons),
  75 };
  76
  77 static struct platform_device netspace_v2_gpio_buttons = {
  78         .name           = "gpio-keys",
  79         .id             = -1,
  80         .dev            = {
  81                 .platform_data  = &netspace_v2_button_data,
  82         },
  83 };
  84
  85 /*****************************************************************************
  86  * GPIO LEDs
  87  ****************************************************************************/
  88
  89 #define NETSPACE_V2_GPIO_RED_LED        12
  90
  91 static struct gpio_led netspace_v2_gpio_led_pins[] = {
  92         {
  93                 .name   = "ns_v2:red:fail",
  94                 .gpio   = NETSPACE_V2_GPIO_RED_LED,
  95         },
  96 };
  97
  98 static struct gpio_led_platform_data netspace_v2_gpio_leds_data = {
  99         .num_leds       = ARRAY_SIZE(netspace_v2_gpio_led_pins),
 100         .leds           = netspace_v2_gpio_led_pins,
 101 };
 102
 103 static struct platform_device netspace_v2_gpio_leds = {
 104         .name           = "leds-gpio",
 105         .id             = -1,
 106         .dev            = {
 107                 .platform_data  = &netspace_v2_gpio_leds_data,
 108         },
 109 };
 110
 111 /*****************************************************************************
 112  * Dual-GPIO CPLD LEDs
 113  ****************************************************************************/
 114
 115 #define NETSPACE_V2_GPIO_BLUE_LED_SLOW  29
 116 #define NETSPACE_V2_GPIO_BLUE_LED_CMD   30
 117
 118 static struct ns2_led netspace_v2_led_pins[] = {
 119         {
 120                 .name   = "ns_v2:blue:sata",
 121                 .cmd    = NETSPACE_V2_GPIO_BLUE_LED_CMD,
 122                 .slow   = NETSPACE_V2_GPIO_BLUE_LED_SLOW,
 123         },
 124 };
 125
 126 static struct ns2_led_platform_data netspace_v2_leds_data = {
 127         .num_leds       = ARRAY_SIZE(netspace_v2_led_pins),
 128         .leds           = netspace_v2_led_pins,
 129 };
 130
 131 static struct platform_device netspace_v2_leds = {
 132         .name           = "leds-ns2",
 133         .id             = -1,
 134         .dev            = {
 135                 .platform_data  = &netspace_v2_leds_data,
 136         },
 137 };
 138
 139 /*****************************************************************************
 140  * General Setup
 141  ****************************************************************************/
 142
 143 static unsigned int netspace_v2_mpp_config[] __initdata = {
 144         MPP0_SPI_SCn,
 145         MPP1_SPI_MOSI,
 146         MPP2_SPI_SCK,
 147         MPP3_SPI_MISO,
 148         MPP4_NF_IO6,
 149         MPP5_NF_IO7,
 150         MPP6_SYSRST_OUTn,
 151         MPP7_GPO,               /* Fan speed (bit 1) */
 152         MPP8_TW0_SDA,
 153         MPP9_TW0_SCK,
 154         MPP10_UART0_TXD,
 155         MPP11_UART0_RXD,
 156         MPP12_GPO,              /* Red led */
 157         MPP14_GPIO,             /* USB fuse */
 158         MPP16_GPIO,             /* SATA 0 power */
 159         MPP17_GPIO,             /* SATA 1 power */
 160         MPP18_NF_IO0,
 161         MPP19_NF_IO1,
 162         MPP20_SATA1_ACTn,
 163         MPP21_SATA0_ACTn,
 164         MPP22_GPIO,             /* Fan speed (bit 0) */
 165         MPP23_GPIO,             /* Fan power */
 166         MPP24_GPIO,             /* USB mode select */
 167         MPP25_GPIO,             /* Fan rotation fail */
 168         MPP26_GPIO,             /* USB device vbus */
 169         MPP28_GPIO,             /* USB enable host vbus */
 170         MPP29_GPIO,             /* Blue led (slow register) */
 171         MPP30_GPIO,             /* Blue led (command register) */
 172         MPP31_GPIO,             /* Board power off */
 173         MPP32_GPIO,             /* Power button (0 = Released, 1 = Pushed) */
 174         MPP33_GPO,              /* Fan speed (bit 2) */
 175         0
 176 };
 177
 178 #define NETSPACE_V2_GPIO_POWER_OFF      31
 179
 180 static void netspace_v2_power_off(void)
 181 {
 182         gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1);
 183 }
 184
 185 static void __init netspace_v2_init(void)
 186 {
 187         /*
 188          * Basic setup. Needs to be called early.
 189          */
 190         kirkwood_init();
 191         kirkwood_mpp_conf(netspace_v2_mpp_config);
 192
 193         if (machine_is_netspace_max_v2())
 194                 lacie_v2_hdd_power_init(2);
 195         else
 196                 lacie_v2_hdd_power_init(1);
 197
 198         kirkwood_ehci_init();
 199         kirkwood_ge00_init(&netspace_v2_ge00_data);
 200         kirkwood_sata_init(&netspace_v2_sata_data);
 201         kirkwood_uart0_init();
 202         lacie_v2_register_flash();
 203         lacie_v2_register_i2c_devices();
 204
 205         platform_device_register(&netspace_v2_leds);
 206         platform_device_register(&netspace_v2_gpio_leds);
 207         platform_device_register(&netspace_v2_gpio_buttons);
 208
 209         if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 &&
 210             gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0)
 211                 pm_power_off = netspace_v2_power_off;
 212         else
 213                 pr_err("netspace_v2: failed to configure power-off GPIO\n");
 214 }
 215
 216 #ifdef CONFIG_MACH_NETSPACE_V2
 217 MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
 218         .boot_params    = 0x00000100,
 219         .init_machine   = netspace_v2_init,
 220         .map_io         = kirkwood_map_io,
 221         .init_irq       = kirkwood_init_irq,
 222         .timer          = &lacie_v2_timer,
 223 MACHINE_END
 224 #endif
 225
 226 #ifdef CONFIG_MACH_INETSPACE_V2
 227 MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
 228         .boot_params    = 0x00000100,
 229         .init_machine   = netspace_v2_init,
 230         .map_io         = kirkwood_map_io,
 231         .init_irq       = kirkwood_init_irq,
 232         .timer          = &lacie_v2_timer,
 233 MACHINE_END
 234 #endif
 235
 236 #ifdef CONFIG_MACH_NETSPACE_MAX_V2
 237 MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
 238         .boot_params    = 0x00000100,
 239         .init_machine   = netspace_v2_init,
 240         .map_io         = kirkwood_map_io,
 241         .init_irq       = kirkwood_init_irq,
 242         .timer          = &lacie_v2_timer,
 243 MACHINE_END
 244 #endif