From 8f2208601f81b505710b0d13dbd80b687ccbca60 Mon Sep 17 00:00:00 2001 From: Simon Guinot Date: Mon, 22 Jun 2009 21:45:01 +0200 Subject: [ARM] orion5x: Add LaCie NAS d2Network support This patch add support for the d2 Network and the Big Disk Network LaCie boards. Signed-off-by: Simon Guinot Acked-by: Christopher Moore Signed-off-by: Nicolas Pitre --- arch/arm/mach-orion5x/Kconfig | 14 ++ arch/arm/mach-orion5x/Makefile | 2 + arch/arm/mach-orion5x/d2net-setup.c | 365 ++++++++++++++++++++++++++++++++++++ 3 files changed, 381 insertions(+) create mode 100644 arch/arm/mach-orion5x/d2net-setup.c (limited to 'arch/arm/mach-orion5x') diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 2c7035d8dcbf..5062b05b76b7 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -89,6 +89,20 @@ config MACH_EDMINI_V2 Say 'Y' here if you want your kernel to support the LaCie Ethernet Disk mini V2. +config MACH_D2NET + bool "LaCie d2 Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie d2 Network NAS. + +config MACH_BIGDISK + bool "LaCie Big Disk Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie Big Disk Network NAS. + config MACH_MSS2 bool "Maxtor Shared Storage II" help diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index edc38e2c856f..1db8a3a2708a 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -12,6 +12,8 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_EDMINI_V2) += edmini_v2-setup.o +obj-$(CONFIG_MACH_D2NET) += d2net-setup.o +obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o obj-$(CONFIG_MACH_MSS2) += mss2-setup.o obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c new file mode 100644 index 000000000000..9d4bf763f25b --- /dev/null +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -0,0 +1,365 @@ +/* + * arch/arm/mach-orion5x/d2net-setup.c + * + * LaCie d2Network and Big Disk Network NAS setup + * + * Copyright (C) 2009 Simon Guinot + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * LaCie d2 Network Info + ****************************************************************************/ + +/* + * 512KB NOR flash Device bus boot chip select + */ + +#define D2NET_NOR_BOOT_BASE 0xfff80000 +#define D2NET_NOR_BOOT_SIZE SZ_512K + +/***************************************************************************** + * 512KB NOR Flash on Boot Device + ****************************************************************************/ + +/* + * TODO: Check write support on flash MX29LV400CBTC-70G + */ + +static struct mtd_partition d2net_partitions[] = { + { + .name = "Full512kb", + .size = MTDPART_SIZ_FULL, + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data d2net_nor_flash_data = { + .width = 1, + .parts = d2net_partitions, + .nr_parts = ARRAY_SIZE(d2net_partitions), +}; + +static struct resource d2net_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = D2NET_NOR_BOOT_BASE, + .end = D2NET_NOR_BOOT_BASE + + D2NET_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device d2net_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &d2net_nor_flash_data, + }, + .num_resources = 1, + .resource = &d2net_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data d2net_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +/* + * i2c addr | chip | description + * 0x32 | Ricoh 5C372b | RTC + * 0x3e | GMT G762 | PWM fan controller + * 0x50 | HT24LC08 | eeprom (1kB) + * + * TODO: Add G762 support to the g760a driver. + */ +static struct i2c_board_info __initdata d2net_i2c_devices[] = { + { + I2C_BOARD_INFO("rs5c372b", 0x32), + }, { + I2C_BOARD_INFO("24c08", 0x50), + }, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data d2net_sata_data = { + .n_ports = 2, +}; + +#define D2NET_GPIO_SATA0_POWER 3 +#define D2NET_GPIO_SATA1_POWER 12 + +static void __init d2net_sata_power_init(void) +{ + int err; + + err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power"); + if (err == 0) { + err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1); + if (err) + gpio_free(D2NET_GPIO_SATA0_POWER); + } + if (err) + pr_err("d2net: failed to configure SATA0 power GPIO\n"); + + err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power"); + if (err == 0) { + err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1); + if (err) + gpio_free(D2NET_GPIO_SATA1_POWER); + } + if (err) + pr_err("d2net: failed to configure SATA1 power GPIO\n"); +} + +/***************************************************************************** + * GPIO LED's + ****************************************************************************/ + +/* + * The blue front LED is wired to the CPLD and can blink in relation with the + * SATA activity. This feature is disabled to make this LED compatible with + * the leds-gpio driver: MPP14 and MPP15 are configured to act like output + * GPIO's and have to stay in an active state. This is needed to set the blue + * LED in a "fix on" state regardless of the SATA activity. + * + * The following array detail the different LED registers and the combination + * of their possible values: + * + * led_off | blink_ctrl | SATA active | LED state + * | | | + * 1 | x | x | off + * 0 | 0 | 0 | off + * 0 | 1 | 0 | blink (rate 300ms) + * 0 | x | 1 | on + * + * Notes: The blue and the red front LED's can't be on at the same time. + * Red LED have priority. + */ + +#define D2NET_GPIO_RED_LED 6 +#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16 +#define D2NET_GPIO_BLUE_LED_OFF 23 +#define D2NET_GPIO_SATA0_ACT 14 +#define D2NET_GPIO_SATA1_ACT 15 + +static struct gpio_led d2net_leds[] = { + { + .name = "d2net:blue:power", + .gpio = D2NET_GPIO_BLUE_LED_OFF, + .active_low = 1, + }, + { + .name = "d2net:red:fail", + .gpio = D2NET_GPIO_RED_LED, + }, +}; + +static struct gpio_led_platform_data d2net_led_data = { + .num_leds = ARRAY_SIZE(d2net_leds), + .leds = d2net_leds, +}; + +static struct platform_device d2net_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &d2net_led_data, + }, +}; + +static void __init d2net_gpio_leds_init(void) +{ + /* Configure GPIO over MPP max number. */ + orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1); + + if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0) + return; + if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0) + goto err_free_1; + if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0) + goto err_free_1; + if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0) + goto err_free_2; + platform_device_register(&d2net_gpio_leds); + return; + +err_free_2: + gpio_free(D2NET_GPIO_SATA1_ACT); +err_free_1: + gpio_free(D2NET_GPIO_SATA0_ACT); + return; +} + +/**************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define D2NET_GPIO_PUSH_BUTTON 18 +#define D2NET_GPIO_POWER_SWITCH_ON 8 +#define D2NET_GPIO_POWER_SWITCH_OFF 9 + +#define D2NET_SWITCH_POWER_ON 0x1 +#define D2NET_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button d2net_buttons[] = { + { + .type = EV_SW, + .code = D2NET_SWITCH_POWER_OFF, + .gpio = D2NET_GPIO_POWER_SWITCH_OFF, + .desc = "Power rocker switch (auto|off)", + .active_low = 0, + }, + { + .type = EV_SW, + .code = D2NET_SWITCH_POWER_ON, + .gpio = D2NET_GPIO_POWER_SWITCH_ON, + .desc = "Power rocker switch (on|auto)", + .active_low = 0, + }, + { + .type = EV_KEY, + .code = KEY_POWER, + .gpio = D2NET_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data d2net_button_data = { + .buttons = d2net_buttons, + .nbuttons = ARRAY_SIZE(d2net_buttons), +}; + +static struct platform_device d2net_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &d2net_button_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Board ID (bit 0) */ + { 1, MPP_GPIO }, /* Board ID (bit 1) */ + { 2, MPP_GPIO }, /* Board ID (bit 2) */ + { 3, MPP_GPIO }, /* SATA 0 power */ + { 4, MPP_UNUSED }, + { 5, MPP_GPIO }, /* Fan fail detection */ + { 6, MPP_GPIO }, /* Red front LED */ + { 7, MPP_UNUSED }, + { 8, MPP_GPIO }, /* Rear power switch (on|auto) */ + { 9, MPP_GPIO }, /* Rear power switch (auto|off) */ + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, + { 12, MPP_GPIO }, /* SATA 1 power */ + { 13, MPP_UNUSED }, + { 14, MPP_GPIO }, /* SATA 0 active */ + { 15, MPP_GPIO }, /* SATA 1 active */ + { 16, MPP_GPIO }, /* Blue front LED blink control */ + { 17, MPP_UNUSED }, + { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */ + { 19, MPP_UNUSED }, + { -1 } + /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ + /* 23: Blue front LED off */ + /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */ +}; + +static void __init d2net_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(d2net_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_eth_init(&d2net_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + + d2net_sata_power_init(); + orion5x_sata_init(&d2net_sata_data); + + orion5x_setup_dev_boot_win(D2NET_NOR_BOOT_BASE, + D2NET_NOR_BOOT_SIZE); + platform_device_register(&d2net_nor_flash); + + platform_device_register(&d2net_gpio_buttons); + + d2net_gpio_leds_init(); + + pr_notice("d2net: Flash write are not yet supported.\n"); + + i2c_register_board_info(0, d2net_i2c_devices, + ARRAY_SIZE(d2net_i2c_devices)); +} + +/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ + +#ifdef CONFIG_MACH_D2NET +MACHINE_START(D2NET, "LaCie d2 Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = d2net_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_BIGDISK +MACHINE_START(BIGDISK, "LaCie Big Disk Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = d2net_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END +#endif + -- cgit v1.2.1