/* * arch/arm/mach-kirkwood/netspace_v2-setup.c * * LaCie Network Space v2 board setup * * Copyright (C) 2009 Simon Guinot * Copyright (C) 2009 Benoît Canet * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "common.h" #include "mpp.h" #include "lacie_v2-common.h" /***************************************************************************** * Ethernet ****************************************************************************/ static struct mv643xx_eth_platform_data netspace_v2_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; /***************************************************************************** * SATA ****************************************************************************/ static struct mv_sata_platform_data netspace_v2_sata_data = { .n_ports = 2, }; /***************************************************************************** * GPIO keys ****************************************************************************/ #define NETSPACE_V2_PUSH_BUTTON 32 static struct gpio_keys_button netspace_v2_buttons[] = { [0] = { .code = KEY_POWER, .gpio = NETSPACE_V2_PUSH_BUTTON, .desc = "Power push button", .active_low = 0, }, }; static struct gpio_keys_platform_data netspace_v2_button_data = { .buttons = netspace_v2_buttons, .nbuttons = ARRAY_SIZE(netspace_v2_buttons), }; static struct platform_device netspace_v2_gpio_buttons = { .name = "gpio-keys", .id = -1, .dev = { .platform_data = &netspace_v2_button_data, }, }; /***************************************************************************** * GPIO LEDs ****************************************************************************/ #define NETSPACE_V2_GPIO_RED_LED 12 static struct gpio_led netspace_v2_gpio_led_pins[] = { { .name = "ns_v2:red:fail", .gpio = NETSPACE_V2_GPIO_RED_LED, }, }; static struct gpio_led_platform_data netspace_v2_gpio_leds_data = { .num_leds = ARRAY_SIZE(netspace_v2_gpio_led_pins), .leds = netspace_v2_gpio_led_pins, }; static struct platform_device netspace_v2_gpio_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &netspace_v2_gpio_leds_data, }, }; /***************************************************************************** * Dual-GPIO CPLD LEDs ****************************************************************************/ #define NETSPACE_V2_GPIO_BLUE_LED_SLOW 29 #define NETSPACE_V2_GPIO_BLUE_LED_CMD 30 static struct ns2_led netspace_v2_led_pins[] = { { .name = "ns_v2:blue:sata", .cmd = NETSPACE_V2_GPIO_BLUE_LED_CMD, .slow = NETSPACE_V2_GPIO_BLUE_LED_SLOW, }, }; static struct ns2_led_platform_data netspace_v2_leds_data = { .num_leds = ARRAY_SIZE(netspace_v2_led_pins), .leds = netspace_v2_led_pins, }; static struct platform_device netspace_v2_leds = { .name = "leds-ns2", .id = -1, .dev = { .platform_data = &netspace_v2_leds_data, }, }; /***************************************************************************** * GPIO fan ****************************************************************************/ /* Designed for fan 40x40x16: ADDA AD0412LB-D50 6000rpm@12v */ static struct gpio_fan_speed netspace_max_v2_fan_speed[] = { { 0, 0 }, { 1500, 15 }, { 1700, 14 }, { 1800, 13 }, { 2100, 12 }, { 3100, 11 }, { 3300, 10 }, { 4300, 9 }, { 5500, 8 }, }; static unsigned netspace_max_v2_fan_ctrl[] = { 22, 7, 33, 23 }; static struct gpio_fan_alarm netspace_max_v2_fan_alarm = { .gpio = 25, .active_low = 1, }; static struct gpio_fan_platform_data netspace_max_v2_fan_data = { .num_ctrl = ARRAY_SIZE(netspace_max_v2_fan_ctrl), .ctrl = netspace_max_v2_fan_ctrl, .alarm = &netspace_max_v2_fan_alarm, .num_speed = ARRAY_SIZE(netspace_max_v2_fan_speed), .speed = netspace_max_v2_fan_speed, }; static struct platform_device netspace_max_v2_gpio_fan = { .name = "gpio-fan", .id = -1, .dev = { .platform_data = &netspace_max_v2_fan_data, }, }; /***************************************************************************** * General Setup ****************************************************************************/ static unsigned int netspace_v2_mpp_config[] __initdata = { MPP0_SPI_SCn, MPP1_SPI_MOSI, MPP2_SPI_SCK, MPP3_SPI_MISO, MPP4_NF_IO6, MPP5_NF_IO7, MPP6_SYSRST_OUTn, MPP7_GPO, /* Fan speed (bit 1) */ MPP8_TW0_SDA, MPP9_TW0_SCK, MPP10_UART0_TXD, MPP11_UART0_RXD, MPP12_GPO, /* Red led */ MPP14_GPIO, /* USB fuse */ MPP16_GPIO, /* SATA 0 power */ MPP17_GPIO, /* SATA 1 power */ MPP18_NF_IO0, MPP19_NF_IO1, MPP20_SATA1_ACTn, MPP21_SATA0_ACTn, MPP22_GPIO, /* Fan speed (bit 0) */ MPP23_GPIO, /* Fan power */ MPP24_GPIO, /* USB mode select */ MPP25_GPIO, /* Fan rotation fail */ MPP26_GPIO, /* USB device vbus */ MPP28_GPIO, /* USB enable host vbus */ MPP29_GPIO, /* Blue led (slow register) */ MPP30_GPIO, /* Blue led (command register) */ MPP31_GPIO, /* Board power off */ MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */ MPP33_GPO, /* Fan speed (bit 2) */ 0 }; #define NETSPACE_V2_GPIO_POWER_OFF 31 static void netspace_v2_power_off(void) { gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1); } static void __init netspace_v2_init(void) { /* * Basic setup. Needs to be called early. */ kirkwood_init(); kirkwood_mpp_conf(netspace_v2_mpp_config); if (machine_is_netspace_max_v2()) lacie_v2_hdd_power_init(2); else lacie_v2_hdd_power_init(1); kirkwood_ehci_init(); kirkwood_ge00_init(&netspace_v2_ge00_data); kirkwood_sata_init(&netspace_v2_sata_data); kirkwood_uart0_init(); lacie_v2_register_flash(); lacie_v2_register_i2c_devices(); platform_device_register(&netspace_v2_leds); platform_device_register(&netspace_v2_gpio_leds); platform_device_register(&netspace_v2_gpio_buttons); if (machine_is_netspace_max_v2()) platform_device_register(&netspace_max_v2_gpio_fan); if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 && gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0) pm_power_off = netspace_v2_power_off; else pr_err("netspace_v2: failed to configure power-off GPIO\n"); } #ifdef CONFIG_MACH_NETSPACE_V2 MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, .restart = kirkwood_restart, MACHINE_END #endif #ifdef CONFIG_MACH_INETSPACE_V2 MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, .restart = kirkwood_restart, MACHINE_END #endif #ifdef CONFIG_MACH_NETSPACE_MAX_V2 MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .atag_offset = 0x100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, .restart = kirkwood_restart, MACHINE_END #endif