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nexedi
linux
Commits
2a49456f
Commit
2a49456f
authored
Feb 03, 2010
by
Simon Guinot
Committed by
Nicolas Pitre
May 03, 2010
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[ARM] Kirkwood: add LaCie 2Big Network v2 support
Signed-off-by:
Nicolas Pitre
<
nico@fluxnic.net
>
parent
18e2842b
Changes
3
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+341
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arch/arm/mach-kirkwood/Kconfig
arch/arm/mach-kirkwood/Kconfig
+6
-0
arch/arm/mach-kirkwood/Makefile
arch/arm/mach-kirkwood/Makefile
+1
-0
arch/arm/mach-kirkwood/net2big_v2-setup.c
arch/arm/mach-kirkwood/net2big_v2-setup.c
+334
-0
No files found.
arch/arm/mach-kirkwood/Kconfig
View file @
2a49456f
...
@@ -87,6 +87,12 @@ config MACH_INETSPACE_V2
...
@@ -87,6 +87,12 @@ config MACH_INETSPACE_V2
Say 'Y' here if you want your kernel to support the
Say 'Y' here if you want your kernel to support the
LaCie Internet Space v2 NAS.
LaCie Internet Space v2 NAS.
config MACH_NET2BIG_V2
bool "LaCie 2Big Network v2 NAS Board"
help
Say 'Y' here if you want your kernel to support the
LaCie 2Big Network v2 NAS.
endmenu
endmenu
endif
endif
arch/arm/mach-kirkwood/Makefile
View file @
2a49456f
...
@@ -12,5 +12,6 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
...
@@ -12,5 +12,6 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_OPENRD)
+=
openrd-setup.o
obj-$(CONFIG_MACH_OPENRD)
+=
openrd-setup.o
obj-$(CONFIG_MACH_NETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_NETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_INETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_INETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_NET2BIG_V2)
+=
net2big_v2-setup.o
obj-$(CONFIG_CPU_IDLE)
+=
cpuidle.o
obj-$(CONFIG_CPU_IDLE)
+=
cpuidle.o
arch/arm/mach-kirkwood/net2big_v2-setup.c
0 → 100644
View file @
2a49456f
/*
* 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
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