| /* |
| * arch/arm/mach-kirkwood/netspace_v2-setup.c |
| * |
| * LaCie Network Space v2 board setup |
| * |
| * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> |
| * Copyright (C) 2009 Benoît Canet <benoit.canet@gmail.com> |
| * |
| * 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 <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/ata_platform.h> |
| #include <linux/mv643xx_eth.h> |
| #include <linux/input.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/leds.h> |
| #include <linux/gpio-fan.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <mach/kirkwood.h> |
| #include <mach/leds-ns2.h> |
| #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 |