mirror of https://gitee.com/openkylin/linux.git
421 lines
12 KiB
C
421 lines
12 KiB
C
/*
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* arch/arm/mach-kirkwood/netxbig_v2-setup.c
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*
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* LaCie 2Big and 5Big Network v2 board setup
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*
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* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/leds.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/kirkwood.h>
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#include <mach/leds-netxbig.h>
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#include "common.h"
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#include "mpp.h"
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#include "lacie_v2-common.h"
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/*****************************************************************************
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* Ethernet
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****************************************************************************/
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static struct mv643xx_eth_platform_data netxbig_v2_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(8),
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};
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static struct mv643xx_eth_platform_data netxbig_v2_ge01_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(0),
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};
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/*****************************************************************************
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* SATA
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****************************************************************************/
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static struct mv_sata_platform_data netxbig_v2_sata_data = {
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.n_ports = 2,
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};
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/*****************************************************************************
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* GPIO keys
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****************************************************************************/
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#define NETXBIG_V2_GPIO_SWITCH_POWER_ON 13
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#define NETXBIG_V2_GPIO_SWITCH_POWER_OFF 15
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#define NETXBIG_V2_GPIO_FUNC_BUTTON 34
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#define NETXBIG_V2_SWITCH_POWER_ON 0x1
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#define NETXBIG_V2_SWITCH_POWER_OFF 0x2
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static struct gpio_keys_button netxbig_v2_buttons[] = {
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[0] = {
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.type = EV_SW,
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.code = NETXBIG_V2_SWITCH_POWER_ON,
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.gpio = NETXBIG_V2_GPIO_SWITCH_POWER_ON,
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.desc = "Back power switch (on|auto)",
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.active_low = 1,
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},
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[1] = {
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.type = EV_SW,
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.code = NETXBIG_V2_SWITCH_POWER_OFF,
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.gpio = NETXBIG_V2_GPIO_SWITCH_POWER_OFF,
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.desc = "Back power switch (auto|off)",
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.active_low = 1,
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},
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[2] = {
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.code = KEY_OPTION,
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.gpio = NETXBIG_V2_GPIO_FUNC_BUTTON,
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.desc = "Function button",
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.active_low = 1,
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},
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};
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static struct gpio_keys_platform_data netxbig_v2_button_data = {
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.buttons = netxbig_v2_buttons,
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.nbuttons = ARRAY_SIZE(netxbig_v2_buttons),
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};
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static struct platform_device netxbig_v2_gpio_buttons = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &netxbig_v2_button_data,
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},
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};
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/*****************************************************************************
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* GPIO extension LEDs
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****************************************************************************/
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/*
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* The LEDs are controlled by a CPLD and can be configured through a GPIO
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* extension bus:
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*
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* - address register : bit [0-2] -> GPIO [47-49]
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* - data register : bit [0-2] -> GPIO [44-46]
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* - enable register : GPIO 29
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*/
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static int netxbig_v2_gpio_ext_addr[] = { 47, 48, 49 };
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static int netxbig_v2_gpio_ext_data[] = { 44, 45, 46 };
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static struct netxbig_gpio_ext netxbig_v2_gpio_ext = {
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.addr = netxbig_v2_gpio_ext_addr,
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.num_addr = ARRAY_SIZE(netxbig_v2_gpio_ext_addr),
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.data = netxbig_v2_gpio_ext_data,
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.num_data = ARRAY_SIZE(netxbig_v2_gpio_ext_data),
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.enable = 29,
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};
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/*
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* Address register selection:
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*
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* addr | register
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* ----------------------------
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* 0 | front LED
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* 1 | front LED brightness
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* 2 | SATA LED brightness
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* 3 | SATA0 LED
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* 4 | SATA1 LED
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* 5 | SATA2 LED
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* 6 | SATA3 LED
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* 7 | SATA4 LED
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*
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* Data register configuration:
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*
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* data | LED brightness
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* -------------------------------------------------
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* 0 | min (off)
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* - | -
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* 7 | max
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*
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* data | front LED mode
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* -------------------------------------------------
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* 0 | fix off
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* 1 | fix blue on
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* 2 | fix red on
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* 3 | blink blue on=1 sec and blue off=1 sec
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* 4 | blink red on=1 sec and red off=1 sec
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* 5 | blink blue on=2.5 sec and red on=0.5 sec
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* 6 | blink blue on=1 sec and red on=1 sec
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* 7 | blink blue on=0.5 sec and blue off=2.5 sec
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*
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* data | SATA LED mode
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* -------------------------------------------------
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* 0 | fix off
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* 1 | SATA activity blink
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* 2 | fix red on
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* 3 | blink blue on=1 sec and blue off=1 sec
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* 4 | blink red on=1 sec and red off=1 sec
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* 5 | blink blue on=2.5 sec and red on=0.5 sec
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* 6 | blink blue on=1 sec and red on=1 sec
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* 7 | fix blue on
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*/
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static int netxbig_v2_red_mled[NETXBIG_LED_MODE_NUM] = {
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[NETXBIG_LED_OFF] = 0,
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[NETXBIG_LED_ON] = 2,
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[NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE,
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[NETXBIG_LED_TIMER1] = 4,
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[NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE,
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};
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static int netxbig_v2_blue_pwr_mled[NETXBIG_LED_MODE_NUM] = {
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[NETXBIG_LED_OFF] = 0,
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[NETXBIG_LED_ON] = 1,
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[NETXBIG_LED_SATA] = NETXBIG_LED_INVALID_MODE,
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[NETXBIG_LED_TIMER1] = 3,
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[NETXBIG_LED_TIMER2] = 7,
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};
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static int netxbig_v2_blue_sata_mled[NETXBIG_LED_MODE_NUM] = {
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[NETXBIG_LED_OFF] = 0,
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[NETXBIG_LED_ON] = 7,
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[NETXBIG_LED_SATA] = 1,
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[NETXBIG_LED_TIMER1] = 3,
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[NETXBIG_LED_TIMER2] = NETXBIG_LED_INVALID_MODE,
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};
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static struct netxbig_led_timer netxbig_v2_led_timer[] = {
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[0] = {
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.delay_on = 500,
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.delay_off = 500,
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.mode = NETXBIG_LED_TIMER1,
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},
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[1] = {
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.delay_on = 500,
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.delay_off = 1000,
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.mode = NETXBIG_LED_TIMER2,
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},
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};
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#define NETXBIG_LED(_name, maddr, mval, baddr) \
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{ .name = _name, \
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.mode_addr = maddr, \
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.mode_val = mval, \
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.bright_addr = baddr }
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static struct netxbig_led net2big_v2_leds_ctrl[] = {
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NETXBIG_LED("net2big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1),
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NETXBIG_LED("net2big-v2:red:power", 0, netxbig_v2_red_mled, 1),
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NETXBIG_LED("net2big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net2big-v2:red:sata0", 3, netxbig_v2_red_mled, 2),
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NETXBIG_LED("net2big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net2big-v2:red:sata1", 4, netxbig_v2_red_mled, 2),
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};
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static struct netxbig_led_platform_data net2big_v2_leds_data = {
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.gpio_ext = &netxbig_v2_gpio_ext,
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.timer = netxbig_v2_led_timer,
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.num_timer = ARRAY_SIZE(netxbig_v2_led_timer),
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.leds = net2big_v2_leds_ctrl,
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.num_leds = ARRAY_SIZE(net2big_v2_leds_ctrl),
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};
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static struct netxbig_led net5big_v2_leds_ctrl[] = {
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NETXBIG_LED("net5big-v2:blue:power", 0, netxbig_v2_blue_pwr_mled, 1),
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NETXBIG_LED("net5big-v2:red:power", 0, netxbig_v2_red_mled, 1),
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NETXBIG_LED("net5big-v2:blue:sata0", 3, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net5big-v2:red:sata0", 3, netxbig_v2_red_mled, 2),
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NETXBIG_LED("net5big-v2:blue:sata1", 4, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net5big-v2:red:sata1", 4, netxbig_v2_red_mled, 2),
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NETXBIG_LED("net5big-v2:blue:sata2", 5, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net5big-v2:red:sata2", 5, netxbig_v2_red_mled, 2),
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NETXBIG_LED("net5big-v2:blue:sata3", 6, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net5big-v2:red:sata3", 6, netxbig_v2_red_mled, 2),
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NETXBIG_LED("net5big-v2:blue:sata4", 7, netxbig_v2_blue_sata_mled, 2),
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NETXBIG_LED("net5big-v2:red:sata5", 7, netxbig_v2_red_mled, 2),
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};
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static struct netxbig_led_platform_data net5big_v2_leds_data = {
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.gpio_ext = &netxbig_v2_gpio_ext,
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.timer = netxbig_v2_led_timer,
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.num_timer = ARRAY_SIZE(netxbig_v2_led_timer),
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.leds = net5big_v2_leds_ctrl,
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.num_leds = ARRAY_SIZE(net5big_v2_leds_ctrl),
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};
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static struct platform_device netxbig_v2_leds = {
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.name = "leds-netxbig",
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.id = -1,
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.dev = {
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.platform_data = &net2big_v2_leds_data,
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},
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};
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/*****************************************************************************
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* General Setup
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****************************************************************************/
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static unsigned int net2big_v2_mpp_config[] __initdata = {
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MPP0_SPI_SCn,
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MPP1_SPI_MOSI,
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MPP2_SPI_SCK,
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MPP3_SPI_MISO,
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MPP6_SYSRST_OUTn,
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MPP7_GPO, /* Request power-off */
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MPP8_TW0_SDA,
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MPP9_TW0_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP13_GPIO, /* Rear power switch (on|auto) */
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MPP14_GPIO, /* USB fuse alarm */
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MPP15_GPIO, /* Rear power switch (auto|off) */
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MPP16_GPIO, /* SATA HDD1 power */
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MPP17_GPIO, /* SATA HDD2 power */
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MPP20_SATA1_ACTn,
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MPP21_SATA0_ACTn,
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MPP24_GPIO, /* USB mode select */
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MPP26_GPIO, /* USB device vbus */
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MPP28_GPIO, /* USB enable host vbus */
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MPP29_GPIO, /* GPIO extension ALE */
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MPP34_GPIO, /* Rear Push button */
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MPP35_GPIO, /* Inhibit switch power-off */
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MPP36_GPIO, /* SATA HDD1 presence */
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MPP37_GPIO, /* SATA HDD2 presence */
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MPP40_GPIO, /* eSATA presence */
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MPP44_GPIO, /* GPIO extension (data 0) */
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MPP45_GPIO, /* GPIO extension (data 1) */
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MPP46_GPIO, /* GPIO extension (data 2) */
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MPP47_GPIO, /* GPIO extension (addr 0) */
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MPP48_GPIO, /* GPIO extension (addr 1) */
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MPP49_GPIO, /* GPIO extension (addr 2) */
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0
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};
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static unsigned int net5big_v2_mpp_config[] __initdata = {
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MPP0_SPI_SCn,
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MPP1_SPI_MOSI,
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MPP2_SPI_SCK,
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MPP3_SPI_MISO,
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MPP6_SYSRST_OUTn,
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MPP7_GPO, /* Request power-off */
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MPP8_TW0_SDA,
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MPP9_TW0_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP13_GPIO, /* Rear power switch (on|auto) */
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MPP14_GPIO, /* USB fuse alarm */
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MPP15_GPIO, /* Rear power switch (auto|off) */
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MPP16_GPIO, /* SATA HDD1 power */
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MPP17_GPIO, /* SATA HDD2 power */
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MPP20_GE1_TXD0,
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MPP21_GE1_TXD1,
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MPP22_GE1_TXD2,
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MPP23_GE1_TXD3,
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MPP24_GE1_RXD0,
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MPP25_GE1_RXD1,
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MPP26_GE1_RXD2,
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MPP27_GE1_RXD3,
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MPP28_GPIO, /* USB enable host vbus */
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MPP29_GPIO, /* GPIO extension ALE */
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MPP30_GE1_RXCTL,
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MPP31_GE1_RXCLK,
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MPP32_GE1_TCLKOUT,
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MPP33_GE1_TXCTL,
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MPP34_GPIO, /* Rear Push button */
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MPP35_GPIO, /* Inhibit switch power-off */
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MPP36_GPIO, /* SATA HDD1 presence */
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MPP37_GPIO, /* SATA HDD2 presence */
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MPP38_GPIO, /* SATA HDD3 presence */
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MPP39_GPIO, /* SATA HDD4 presence */
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MPP40_GPIO, /* SATA HDD5 presence */
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MPP41_GPIO, /* SATA HDD3 power */
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MPP42_GPIO, /* SATA HDD4 power */
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MPP43_GPIO, /* SATA HDD5 power */
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MPP44_GPIO, /* GPIO extension (data 0) */
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MPP45_GPIO, /* GPIO extension (data 1) */
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MPP46_GPIO, /* GPIO extension (data 2) */
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MPP47_GPIO, /* GPIO extension (addr 0) */
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MPP48_GPIO, /* GPIO extension (addr 1) */
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MPP49_GPIO, /* GPIO extension (addr 2) */
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0
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};
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#define NETXBIG_V2_GPIO_POWER_OFF 7
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static void netxbig_v2_power_off(void)
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{
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gpio_set_value(NETXBIG_V2_GPIO_POWER_OFF, 1);
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}
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static void __init netxbig_v2_init(void)
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{
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_init();
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if (machine_is_net2big_v2())
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kirkwood_mpp_conf(net2big_v2_mpp_config);
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else
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kirkwood_mpp_conf(net5big_v2_mpp_config);
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if (machine_is_net2big_v2())
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lacie_v2_hdd_power_init(2);
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else
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lacie_v2_hdd_power_init(5);
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kirkwood_ehci_init();
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kirkwood_ge00_init(&netxbig_v2_ge00_data);
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if (machine_is_net5big_v2())
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kirkwood_ge01_init(&netxbig_v2_ge01_data);
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kirkwood_sata_init(&netxbig_v2_sata_data);
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kirkwood_uart0_init();
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lacie_v2_register_flash();
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lacie_v2_register_i2c_devices();
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if (machine_is_net5big_v2())
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netxbig_v2_leds.dev.platform_data = &net5big_v2_leds_data;
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platform_device_register(&netxbig_v2_leds);
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platform_device_register(&netxbig_v2_gpio_buttons);
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if (gpio_request(NETXBIG_V2_GPIO_POWER_OFF, "power-off") == 0 &&
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gpio_direction_output(NETXBIG_V2_GPIO_POWER_OFF, 0) == 0)
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pm_power_off = netxbig_v2_power_off;
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else
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pr_err("netxbig_v2: failed to configure power-off GPIO\n");
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}
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#ifdef CONFIG_MACH_NET2BIG_V2
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MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
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.atag_offset = 0x100,
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.init_machine = netxbig_v2_init,
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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.init_irq = kirkwood_init_irq,
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.timer = &kirkwood_timer,
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MACHINE_END
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#endif
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#ifdef CONFIG_MACH_NET5BIG_V2
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MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
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.atag_offset = 0x100,
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.init_machine = netxbig_v2_init,
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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.init_irq = kirkwood_init_irq,
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.timer = &kirkwood_timer,
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MACHINE_END
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#endif
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