diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-orion5x/net2big-setup.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-orion5x/net2big-setup.c | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-orion5x/net2big-setup.c b/ANDROID_3.4.5/arch/arm/mach-orion5x/net2big-setup.c deleted file mode 100644 index 0180c393..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-orion5x/net2big-setup.c +++ /dev/null @@ -1,431 +0,0 @@ -/* - * arch/arm/mach-orion5x/net2big-setup.c - * - * LaCie 2Big Network NAS setup - * - * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx_eth.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/ata_platform.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/orion5x.h> -#include "common.h" -#include "mpp.h" - -/***************************************************************************** - * LaCie 2Big Network Info - ****************************************************************************/ - -/* - * 512KB NOR flash Device bus boot chip select - */ - -#define NET2BIG_NOR_BOOT_BASE 0xfff80000 -#define NET2BIG_NOR_BOOT_SIZE SZ_512K - -/***************************************************************************** - * 512KB NOR Flash on Boot Device - ****************************************************************************/ - -/* - * TODO: Check write support on flash MX29LV400CBTC-70G - */ - -static struct mtd_partition net2big_partitions[] = { - { - .name = "Full512kb", - .size = MTDPART_SIZ_FULL, - .offset = 0x00000000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data net2big_nor_flash_data = { - .width = 1, - .parts = net2big_partitions, - .nr_parts = ARRAY_SIZE(net2big_partitions), -}; - -static struct resource net2big_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = NET2BIG_NOR_BOOT_BASE, - .end = NET2BIG_NOR_BOOT_BASE - + NET2BIG_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device net2big_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &net2big_nor_flash_data, - }, - .num_resources = 1, - .resource = &net2big_nor_flash_resource, -}; - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data net2big_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * I2C devices - ****************************************************************************/ - -/* - * i2c addr | chip | description - * 0x32 | Ricoh 5C372b | RTC - * 0x50 | HT24LC08 | eeprom (1kB) - */ -static struct i2c_board_info __initdata net2big_i2c_devices[] = { - { - I2C_BOARD_INFO("rs5c372b", 0x32), - }, { - I2C_BOARD_INFO("24c08", 0x50), - }, -}; - -/***************************************************************************** - * SATA - ****************************************************************************/ - -static struct mv_sata_platform_data net2big_sata_data = { - .n_ports = 2, -}; - -#define NET2BIG_GPIO_SATA_POWER_REQ 19 -#define NET2BIG_GPIO_SATA0_POWER 23 -#define NET2BIG_GPIO_SATA1_POWER 25 - -static void __init net2big_sata_power_init(void) -{ - int err; - - /* Configure GPIOs over MPP max number. */ - orion_gpio_set_valid(NET2BIG_GPIO_SATA0_POWER, 1); - orion_gpio_set_valid(NET2BIG_GPIO_SATA1_POWER, 1); - - err = gpio_request(NET2BIG_GPIO_SATA0_POWER, "SATA0 power status"); - if (err == 0) { - err = gpio_direction_input(NET2BIG_GPIO_SATA0_POWER); - if (err) - gpio_free(NET2BIG_GPIO_SATA0_POWER); - } - if (err) { - pr_err("net2big: failed to setup SATA0 power GPIO\n"); - return; - } - - err = gpio_request(NET2BIG_GPIO_SATA1_POWER, "SATA1 power status"); - if (err == 0) { - err = gpio_direction_input(NET2BIG_GPIO_SATA1_POWER); - if (err) - gpio_free(NET2BIG_GPIO_SATA1_POWER); - } - if (err) { - pr_err("net2big: failed to setup SATA1 power GPIO\n"); - goto err_free_1; - } - - err = gpio_request(NET2BIG_GPIO_SATA_POWER_REQ, "SATA power request"); - if (err == 0) { - err = gpio_direction_output(NET2BIG_GPIO_SATA_POWER_REQ, 0); - if (err) - gpio_free(NET2BIG_GPIO_SATA_POWER_REQ); - } - if (err) { - pr_err("net2big: failed to setup SATA power request GPIO\n"); - goto err_free_2; - } - - if (gpio_get_value(NET2BIG_GPIO_SATA0_POWER) && - gpio_get_value(NET2BIG_GPIO_SATA1_POWER)) { - return; - } - - /* - * SATA power up on both disk is done by pulling high the CPLD power - * request line. The 300ms delay is related to the CPLD clock and is - * needed to be sure that the CPLD has take into account the low line - * status. - */ - msleep(300); - gpio_set_value(NET2BIG_GPIO_SATA_POWER_REQ, 1); - pr_info("net2big: power up SATA hard disks\n"); - - return; - -err_free_2: - gpio_free(NET2BIG_GPIO_SATA1_POWER); -err_free_1: - gpio_free(NET2BIG_GPIO_SATA0_POWER); - - return; -} - -/***************************************************************************** - * GPIO LEDs - ****************************************************************************/ - -/* - * The power front LEDs (blue and red) and SATA red LEDs are controlled via a - * single GPIO line and are compatible with the leds-gpio driver. - * - * The SATA blue LEDs have some hardware blink capabilities which are detailed - * in the following array: - * - * SATAx blue LED | SATAx activity | LED state - * | | - * 0 | 0 | blink (rate 300ms) - * 1 | 0 | off - * ? | 1 | on - * - * Notes: The blue and the red front LED's can't be on at the same time. - * Blue LED have priority. - */ - -#define NET2BIG_GPIO_PWR_RED_LED 6 -#define NET2BIG_GPIO_PWR_BLUE_LED 16 -#define NET2BIG_GPIO_PWR_LED_BLINK_STOP 7 - -#define NET2BIG_GPIO_SATA0_RED_LED 11 -#define NET2BIG_GPIO_SATA1_RED_LED 10 - -#define NET2BIG_GPIO_SATA0_BLUE_LED 17 -#define NET2BIG_GPIO_SATA1_BLUE_LED 13 - -static struct gpio_led net2big_leds[] = { - { - .name = "net2big:red:power", - .gpio = NET2BIG_GPIO_PWR_RED_LED, - }, - { - .name = "net2big:blue:power", - .gpio = NET2BIG_GPIO_PWR_BLUE_LED, - }, - { - .name = "net2big:red:sata0", - .gpio = NET2BIG_GPIO_SATA0_RED_LED, - }, - { - .name = "net2big:red:sata1", - .gpio = NET2BIG_GPIO_SATA1_RED_LED, - }, -}; - -static struct gpio_led_platform_data net2big_led_data = { - .num_leds = ARRAY_SIZE(net2big_leds), - .leds = net2big_leds, -}; - -static struct platform_device net2big_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &net2big_led_data, - }, -}; - -static void __init net2big_gpio_leds_init(void) -{ - int err; - - /* Stop initial CPLD slow red/blue blinking on power LED. */ - err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP, - "Power LED blink stop"); - if (err == 0) { - err = gpio_direction_output(NET2BIG_GPIO_PWR_LED_BLINK_STOP, 1); - if (err) - gpio_free(NET2BIG_GPIO_PWR_LED_BLINK_STOP); - } - if (err) - pr_err("net2big: failed to setup power LED blink GPIO\n"); - - /* - * Configure SATA0 and SATA1 blue LEDs to blink in relation with the - * hard disk activity. - */ - err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED, - "SATA0 blue LED control"); - if (err == 0) { - err = gpio_direction_output(NET2BIG_GPIO_SATA0_BLUE_LED, 1); - if (err) - gpio_free(NET2BIG_GPIO_SATA0_BLUE_LED); - } - if (err) - pr_err("net2big: failed to setup SATA0 blue LED GPIO\n"); - - err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED, - "SATA1 blue LED control"); - if (err == 0) { - err = gpio_direction_output(NET2BIG_GPIO_SATA1_BLUE_LED, 1); - if (err) - gpio_free(NET2BIG_GPIO_SATA1_BLUE_LED); - } - if (err) - pr_err("net2big: failed to setup SATA1 blue LED GPIO\n"); - - platform_device_register(&net2big_gpio_leds); -} - -/**************************************************************************** - * GPIO keys - ****************************************************************************/ - -#define NET2BIG_GPIO_PUSH_BUTTON 18 -#define NET2BIG_GPIO_POWER_SWITCH_ON 8 -#define NET2BIG_GPIO_POWER_SWITCH_OFF 9 - -#define NET2BIG_SWITCH_POWER_ON 0x1 -#define NET2BIG_SWITCH_POWER_OFF 0x2 - -static struct gpio_keys_button net2big_buttons[] = { - { - .type = EV_SW, - .code = NET2BIG_SWITCH_POWER_OFF, - .gpio = NET2BIG_GPIO_POWER_SWITCH_OFF, - .desc = "Power rocker switch (auto|off)", - .active_low = 0, - }, - { - .type = EV_SW, - .code = NET2BIG_SWITCH_POWER_ON, - .gpio = NET2BIG_GPIO_POWER_SWITCH_ON, - .desc = "Power rocker switch (on|auto)", - .active_low = 0, - }, - { - .type = EV_KEY, - .code = KEY_POWER, - .gpio = NET2BIG_GPIO_PUSH_BUTTON, - .desc = "Front Push Button", - .active_low = 0, - }, -}; - -static struct gpio_keys_platform_data net2big_button_data = { - .buttons = net2big_buttons, - .nbuttons = ARRAY_SIZE(net2big_buttons), -}; - -static struct platform_device net2big_gpio_buttons = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &net2big_button_data, - }, -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ - -static unsigned int net2big_mpp_modes[] __initdata = { - MPP0_GPIO, /* Raid mode (bit 0) */ - MPP1_GPIO, /* USB port 2 fuse (0 = Fail, 1 = Ok) */ - MPP2_GPIO, /* Raid mode (bit 1) */ - MPP3_GPIO, /* Board ID (bit 0) */ - MPP4_GPIO, /* Fan activity (0 = Off, 1 = On) */ - MPP5_GPIO, /* Fan fail detection */ - MPP6_GPIO, /* Red front LED (0 = Off, 1 = On) */ - MPP7_GPIO, /* Disable initial blinking on front LED */ - MPP8_GPIO, /* Rear power switch (on|auto) */ - MPP9_GPIO, /* Rear power switch (auto|off) */ - MPP10_GPIO, /* SATA 1 red LED (0 = Off, 1 = On) */ - MPP11_GPIO, /* SATA 0 red LED (0 = Off, 1 = On) */ - MPP12_GPIO, /* Board ID (bit 1) */ - MPP13_GPIO, /* SATA 1 blue LED blink control */ - MPP14_SATA_LED, - MPP15_SATA_LED, - MPP16_GPIO, /* Blue front LED control */ - MPP17_GPIO, /* SATA 0 blue LED blink control */ - MPP18_GPIO, /* Front button (0 = Released, 1 = Pushed ) */ - MPP19_GPIO, /* SATA{0,1} power On/Off request */ - 0, - /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ - /* 23: SATA 0 power status */ - /* 24: Board power off */ - /* 25: SATA 1 power status */ -}; - -#define NET2BIG_GPIO_POWER_OFF 24 - -static void net2big_power_off(void) -{ - gpio_set_value(NET2BIG_GPIO_POWER_OFF, 1); -} - -static void __init net2big_init(void) -{ - /* - * Setup basic Orion functions. Need to be called early. - */ - orion5x_init(); - - orion5x_mpp_conf(net2big_mpp_modes); - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - orion5x_ehci1_init(); - orion5x_eth_init(&net2big_eth_data); - orion5x_i2c_init(); - orion5x_uart0_init(); - orion5x_xor_init(); - - net2big_sata_power_init(); - orion5x_sata_init(&net2big_sata_data); - - orion5x_setup_dev_boot_win(NET2BIG_NOR_BOOT_BASE, - NET2BIG_NOR_BOOT_SIZE); - platform_device_register(&net2big_nor_flash); - - platform_device_register(&net2big_gpio_buttons); - net2big_gpio_leds_init(); - - i2c_register_board_info(0, net2big_i2c_devices, - ARRAY_SIZE(net2big_i2c_devices)); - - orion_gpio_set_valid(NET2BIG_GPIO_POWER_OFF, 1); - - if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 && - gpio_direction_output(NET2BIG_GPIO_POWER_OFF, 0) == 0) - pm_power_off = net2big_power_off; - else - pr_err("net2big: failed to configure power-off GPIO\n"); - - pr_notice("net2big: Flash writing is not yet supported.\n"); -} - -/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ -MACHINE_START(NET2BIG, "LaCie 2Big Network") - .atag_offset = 0x100, - .init_machine = net2big_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END - |