diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/d2net_v2-setup.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/d2net_v2-setup.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c new file mode 100644 index 00000000000..4aa86e4a152 --- /dev/null +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -0,0 +1,229 @@ +/* + * arch/arm/mach-kirkwood/d2net_v2-setup.c + * + * LaCie d2 Network Space v2 Board Setup + * + * Copyright (C) 2010 Simon Guinot <sguinot@lacie.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 <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 d2net_v2_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data d2net_v2_sata_data = { + .n_ports = 2, +}; + +/***************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define D2NET_V2_GPIO_PUSH_BUTTON 34 +#define D2NET_V2_GPIO_POWER_SWITCH_ON 13 +#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15 + +#define D2NET_V2_SWITCH_POWER_ON 0x1 +#define D2NET_V2_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button d2net_v2_buttons[] = { + [0] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_ON, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_ON, + .desc = "Back power switch (on|auto)", + .active_low = 0, + }, + [1] = { + .type = EV_SW, + .code = D2NET_V2_SWITCH_POWER_OFF, + .gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF, + .desc = "Back power switch (auto|off)", + .active_low = 0, + }, + [2] = { + .code = KEY_POWER, + .gpio = D2NET_V2_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data d2net_v2_button_data = { + .buttons = d2net_v2_buttons, + .nbuttons = ARRAY_SIZE(d2net_v2_buttons), +}; + +static struct platform_device d2net_v2_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &d2net_v2_button_data, + }, +}; + +/***************************************************************************** + * GPIO LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_RED_LED 12 + +static struct gpio_led d2net_v2_gpio_led_pins[] = { + { + .name = "d2net_v2:red:fail", + .gpio = D2NET_V2_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_v2_gpio_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins), + .leds = d2net_v2_gpio_led_pins, +}; + +static struct platform_device d2net_v2_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_v2_gpio_leds_data, + }, +}; + +/***************************************************************************** + * Dual-GPIO CPLD LEDs + ****************************************************************************/ + +#define D2NET_V2_GPIO_BLUE_LED_SLOW 29 +#define D2NET_V2_GPIO_BLUE_LED_CMD 30 + +static struct ns2_led d2net_v2_led_pins[] = { + { + .name = "d2net_v2:blue:sata", + .cmd = D2NET_V2_GPIO_BLUE_LED_CMD, + .slow = D2NET_V2_GPIO_BLUE_LED_SLOW, + }, +}; + +static struct ns2_led_platform_data d2net_v2_leds_data = { + .num_leds = ARRAY_SIZE(d2net_v2_led_pins), + .leds = d2net_v2_led_pins, +}; + +static struct platform_device d2net_v2_leds = { + .name = "leds-ns2", + .id = -1, + .dev = { + .platform_data = &d2net_v2_leds_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static unsigned int d2net_v2_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_GPO, /* Request power-off */ + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP12_GPO, /* Red led */ + MPP13_GPIO, /* Rear power switch (on|auto) */ + MPP14_GPIO, /* USB fuse */ + MPP15_GPIO, /* Rear power switch (auto|off) */ + MPP16_GPIO, /* SATA 0 power */ + MPP21_SATA0_ACTn, + MPP24_GPIO, /* USB mode select */ + MPP26_GPIO, /* USB device vbus */ + MPP28_GPIO, /* USB enable host vbus */ + MPP29_GPIO, /* Blue led (slow register) */ + MPP30_GPIO, /* Blue led (command register) */ + MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */ + MPP35_GPIO, /* Inhibit power-off */ + 0 +}; + +#define D2NET_V2_GPIO_POWER_OFF 7 + +static void d2net_v2_power_off(void) +{ + gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1); +} + +static void __init d2net_v2_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(d2net_v2_mpp_config); + + lacie_v2_hdd_power_init(1); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&d2net_v2_ge00_data); + kirkwood_sata_init(&d2net_v2_sata_data); + kirkwood_uart0_init(); + lacie_v2_register_flash(); + lacie_v2_register_i2c_devices(); + + platform_device_register(&d2net_v2_leds); + platform_device_register(&d2net_v2_gpio_leds); + platform_device_register(&d2net_v2_gpio_buttons); + + if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 && + gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0) + pm_power_off = d2net_v2_power_off; + else + pr_err("d2net_v2: failed to configure power-off GPIO\n"); +} + +MACHINE_START(D2NET_V2, "LaCie d2 Network v2") + .boot_params = 0x00000100, + .init_machine = d2net_v2_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &lacie_v2_timer, +MACHINE_END |