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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
Say 'Y' here if you want your kernel to support the
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
endif
arch/arm/mach-kirkwood/Makefile
View file @
2a49456f
...
...
@@ -12,5 +12,6 @@ obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
obj-$(CONFIG_MACH_OPENRD)
+=
openrd-setup.o
obj-$(CONFIG_MACH_NETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_INETSPACE_V2)
+=
netspace_v2-setup.o
obj-$(CONFIG_MACH_NET2BIG_V2)
+=
net2big_v2-setup.o
obj-$(CONFIG_CPU_IDLE)
+=
cpuidle.o
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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