diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/net2big_v2-setup.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/net2big_v2-setup.c | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/arch/arm/mach-kirkwood/net2big_v2-setup.c b/arch/arm/mach-kirkwood/net2big_v2-setup.c deleted file mode 100644 index 359bb19e366..00000000000 --- a/arch/arm/mach-kirkwood/net2big_v2-setup.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * arch/arm/mach-kirkwood/net2big_v2-setup.c - * - * LaCie 2Big Network 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/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> -#include <linux/ata_platform.h> -#include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/i2c/at24.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 <asm/mach/time.h> -#include <mach/kirkwood.h> -#include <plat/time.h> -#include "common.h" -#include "mpp.h" - -/***************************************************************************** - * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005) - ****************************************************************************/ - -static struct mtd_partition net2big_v2_flash_parts[] = { - { - .name = "u-boot", - .size = MTDPART_SIZ_FULL, - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, -}; - -static const struct flash_platform_data net2big_v2_flash = { - .type = "mx25l4005a", - .name = "spi_flash", - .parts = net2big_v2_flash_parts, - .nr_parts = ARRAY_SIZE(net2big_v2_flash_parts), -}; - -static struct spi_board_info __initdata net2big_v2_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &net2big_v2_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data net2big_v2_ge00_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * I2C devices - ****************************************************************************/ - -static struct at24_platform_data at24c04 = { - .byte_len = SZ_4K / 8, - .page_size = 16, -}; - -/* - * i2c addr | chip | description - * 0x50 | HT24LC04 | eeprom (512B) - */ - -static struct i2c_board_info __initdata net2big_v2_i2c_info[] = { - { - I2C_BOARD_INFO("24c04", 0x50), - .platform_data = &at24c04, - } -}; - -/***************************************************************************** - * SATA - ****************************************************************************/ - -static struct mv_sata_platform_data net2big_v2_sata_data = { - .n_ports = 2, -}; - -static int __initdata net2big_v2_gpio_hdd_power[] = { 16, 17 }; - -static void __init net2big_v2_sata_power_init(void) -{ - int i; - int err; - - /* Power up all hard disks. */ - for (i = 0; i < ARRAY_SIZE(net2big_v2_gpio_hdd_power); i++) { - err = gpio_request(net2big_v2_gpio_hdd_power[i], NULL); - if (err == 0) { - err = gpio_direction_output( - net2big_v2_gpio_hdd_power[i], 1); - /* Free the HDD power GPIOs. This allow user-space to - * configure them via the gpiolib sysfs interface. */ - gpio_free(net2big_v2_gpio_hdd_power[i]); - } - if (err) - pr_err("net2big_v2: failed to power-up HDD%d\n", i + 1); - } -} - -/***************************************************************************** - * GPIO keys - ****************************************************************************/ - -#define NET2BIG_V2_GPIO_SWITCH_POWER_ON 13 -#define NET2BIG_V2_GPIO_SWITCH_POWER_OFF 15 -#define NET2BIG_V2_GPIO_FUNC_BUTTON 34 - -#define NET2BIG_V2_SWITCH_POWER_ON 0x1 -#define NET2BIG_V2_SWITCH_POWER_OFF 0x2 - -static struct gpio_keys_button net2big_v2_buttons[] = { - [0] = { - .type = EV_SW, - .code = NET2BIG_V2_SWITCH_POWER_ON, - .gpio = NET2BIG_V2_GPIO_SWITCH_POWER_ON, - .desc = "Back power switch (on|auto)", - .active_low = 1, - }, - [1] = { - .type = EV_SW, - .code = NET2BIG_V2_SWITCH_POWER_OFF, - .gpio = NET2BIG_V2_GPIO_SWITCH_POWER_OFF, - .desc = "Back power switch (auto|off)", - .active_low = 1, - }, - [2] = { - .code = KEY_OPTION, - .gpio = NET2BIG_V2_GPIO_FUNC_BUTTON, - .desc = "Function button", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data net2big_v2_button_data = { - .buttons = net2big_v2_buttons, - .nbuttons = ARRAY_SIZE(net2big_v2_buttons), -}; - -static struct platform_device net2big_v2_gpio_buttons = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &net2big_v2_button_data, - }, -}; - -/***************************************************************************** - * GPIO LEDs - ****************************************************************************/ - -/* - * The LEDs are controlled by a CPLD and can be configured through a GPIO - * extension bus: - * - * - address register : bit [0-2] -> GPIO [47-49] - * - data register : bit [0-2] -> GPIO [44-46] - * - enable register : GPIO 29 - * - * Address register selection: - * - * addr | register - * ---------------------------- - * 0 | front LED - * 1 | front LED brightness - * 2 | HDD LED brightness - * 3 | HDD1 LED - * 4 | HDD2 LED - * - * Data register configuration: - * - * data | LED brightness - * ------------------------------------------------- - * 0 | min (off) - * - | - - * 7 | max - * - * data | front LED mode - * ------------------------------------------------- - * 0 | fix off - * 1 | fix blue on - * 2 | fix red on - * 3 | blink blue on=1 sec and blue off=1 sec - * 4 | blink red on=1 sec and red off=1 sec - * 5 | blink blue on=2.5 sec and red on=0.5 sec - * 6 | blink blue on=1 sec and red on=1 sec - * 7 | blink blue on=0.5 sec and blue off=2.5 sec - * - * data | HDD LED mode - * ------------------------------------------------- - * 0 | fix blue on - * 1 | SATA activity blink - * 2 | fix red on - * 3 | blink blue on=1 sec and blue off=1 sec - * 4 | blink red on=1 sec and red off=1 sec - * 5 | blink blue on=2.5 sec and red on=0.5 sec - * 6 | blink blue on=1 sec and red on=1 sec - * 7 | blink blue on=0.5 sec and blue off=2.5 sec - */ - -/***************************************************************************** - * Timer - ****************************************************************************/ - -static void net2big_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} - -struct sys_timer net2big_v2_timer = { - .init = net2big_v2_timer_init, -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ - -static unsigned int net2big_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_TW_SDA, - MPP9_TW_SCK, - MPP10_UART0_TXD, - MPP11_UART0_RXD, - MPP13_GPIO, /* Rear power switch (on|auto) */ - MPP14_GPIO, /* USB fuse alarm */ - MPP15_GPIO, /* Rear power switch (auto|off) */ - MPP16_GPIO, /* SATA HDD1 power */ - MPP17_GPIO, /* SATA HDD2 power */ - MPP20_SATA1_ACTn, - MPP21_SATA0_ACTn, - MPP24_GPIO, /* USB mode select */ - MPP26_GPIO, /* USB device vbus */ - MPP28_GPIO, /* USB enable host vbus */ - MPP29_GPIO, /* GPIO extension ALE */ - MPP34_GPIO, /* Rear Push button */ - MPP35_GPIO, /* Inhibit switch power-off */ - MPP36_GPIO, /* SATA HDD1 presence */ - MPP37_GPIO, /* SATA HDD2 presence */ - MPP40_GPIO, /* eSATA presence */ - MPP44_GPIO, /* GPIO extension (data 0) */ - MPP45_GPIO, /* GPIO extension (data 1) */ - MPP46_GPIO, /* GPIO extension (data 2) */ - MPP47_GPIO, /* GPIO extension (addr 0) */ - MPP48_GPIO, /* GPIO extension (addr 1) */ - MPP49_GPIO, /* GPIO extension (addr 2) */ - 0 -}; - -#define NET2BIG_V2_GPIO_POWER_OFF 7 - -static void net2big_v2_power_off(void) -{ - gpio_set_value(NET2BIG_V2_GPIO_POWER_OFF, 1); -} - -static void __init net2big_v2_init(void) -{ - /* - * Basic setup. Needs to be called early. - */ - kirkwood_init(); - kirkwood_mpp_conf(net2big_v2_mpp_config); - - net2big_v2_sata_power_init(); - - kirkwood_ehci_init(); - kirkwood_ge00_init(&net2big_v2_ge00_data); - kirkwood_sata_init(&net2big_v2_sata_data); - kirkwood_uart0_init(); - spi_register_board_info(net2big_v2_spi_slave_info, - ARRAY_SIZE(net2big_v2_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_i2c_init(); - i2c_register_board_info(0, net2big_v2_i2c_info, - ARRAY_SIZE(net2big_v2_i2c_info)); - - platform_device_register(&net2big_v2_gpio_buttons); - - if (gpio_request(NET2BIG_V2_GPIO_POWER_OFF, "power-off") == 0 && - gpio_direction_output(NET2BIG_V2_GPIO_POWER_OFF, 0) == 0) - pm_power_off = net2big_v2_power_off; - else - pr_err("net2big_v2: failed to configure power-off GPIO\n"); -} - -MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") - .phys_io = KIRKWOOD_REGS_PHYS_BASE, - .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, - .boot_params = 0x00000100, - .init_machine = net2big_v2_init, - .map_io = kirkwood_map_io, - .init_irq = kirkwood_init_irq, - .timer = &net2big_v2_timer, -MACHINE_END |