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Commit 84712e9a authored by Simon Guinot's avatar Simon Guinot Committed by Nicolas Pitre
Browse files

[ARM] Kirkwood: add LaCie d2 Network v2 support 



Signed-off-by: default avatarSimon Guinot <sguinot@lacie.com>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent 70940649

arch/arm/mach-kirkwood/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -106,6 +106,12 @@ config MACH_NETSPACE_MAX_V2 
	  Say 'Y' here if you want your kernel to support the

	  LaCie Network Space Max v2 NAS.



config MACH_D2NET_V2

	bool "LaCie d2 Network v2 NAS Board"

	help

	  Say 'Y' here if you want your kernel to support the

	  LaCie d2 Network v2 NAS.



config MACH_NET2BIG_V2

	bool "LaCie 2Big Network v2 NAS Board"

	help

arch/arm/mach-kirkwood/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 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_NETSPACE_MAX_V2)	+= netspace_v2-setup.o

obj-$(CONFIG_MACH_D2NET_V2)		+= d2net_v2-setup.o

obj-$(CONFIG_MACH_NET2BIG_V2)		+= netxbig_v2-setup.o

obj-$(CONFIG_MACH_NET5BIG_V2)		+= netxbig_v2-setup.o

obj-$(CONFIG_MACH_T5325)		+= t5325-setup.o

arch/arm/mach-kirkwood/d2net_v2-setup.c

0 → 100644
+323 −0
Original line number Diff line number Diff line 
/*

 * arch/arm/mach-kirkwood/d2net_v2-setup.c

 *

 * LaCie d2 Network Space 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 <mach/leds-ns2.h>

#include <plat/time.h>

#include "common.h"

#include "mpp.h"



/*****************************************************************************

 * 512KB SPI Flash on Boot Device

 ****************************************************************************/



static struct mtd_partition d2net_v2_flash_parts[] = {

	{

		.name = "u-boot",

		.size = MTDPART_SIZ_FULL,

		.offset = 0,

		.mask_flags = MTD_WRITEABLE,

	},

};



static const struct flash_platform_data d2net_v2_flash = {

	.type		= "mx25l4005a",

	.name		= "spi_flash",

	.parts		= d2net_v2_flash_parts,

	.nr_parts	= ARRAY_SIZE(d2net_v2_flash_parts),

};



static struct spi_board_info __initdata d2net_v2_spi_slave_info[] = {

	{

		.modalias	= "m25p80",

		.platform_data	= &d2net_v2_flash,

		.irq		= -1,

		.max_speed_hz	= 20000000,

		.bus_num	= 0,

		.chip_select	= 0,

	},

};



/*****************************************************************************

 * Ethernet

 ****************************************************************************/



static struct mv643xx_eth_platform_data d2net_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 d2net_v2_i2c_info[] = {

	{

		I2C_BOARD_INFO("24c04", 0x50),

		.platform_data  = &at24c04,

	}

};



/*****************************************************************************

 * SATA

 ****************************************************************************/



static struct mv_sata_platform_data d2net_v2_sata_data = {

	.n_ports	= 2,

};



#define D2NET_V2_GPIO_SATA0_POWER	16



static void __init d2net_v2_sata_power_init(void)

{

	int err;



	err = gpio_request(D2NET_V2_GPIO_SATA0_POWER, "SATA0 power");

	if (err == 0) {

		err = gpio_direction_output(D2NET_V2_GPIO_SATA0_POWER, 1);

		if (err)

			gpio_free(D2NET_V2_GPIO_SATA0_POWER);

	}

	if (err)

		pr_err("d2net_v2: failed to configure SATA0 power GPIO\n");

}



/*****************************************************************************

 * GPIO keys

 ****************************************************************************/



#define D2NET_V2_GPIO_PUSH_BUTTON          34

#define D2NET_V2_GPIO_POWER_SWITCH_ON      13

#define D2NET_V2_GPIO_POWER_SWITCH_OFF     15



#define D2NET_V2_SWITCH_POWER_ON           0x1

#define D2NET_V2_SWITCH_POWER_OFF          0x2



static struct gpio_keys_button d2net_v2_buttons[] = {

	[0] = {

		.type           = EV_SW,

		.code           = D2NET_V2_SWITCH_POWER_ON,

		.gpio           = D2NET_V2_GPIO_POWER_SWITCH_ON,

		.desc           = "Back power switch (on|auto)",

		.active_low     = 0,

	},

	[1] = {

		.type           = EV_SW,

		.code           = D2NET_V2_SWITCH_POWER_OFF,

		.gpio           = D2NET_V2_GPIO_POWER_SWITCH_OFF,

		.desc           = "Back power switch (auto|off)",

		.active_low     = 0,

	},

	[2] = {

		.code           = KEY_POWER,

		.gpio           = D2NET_V2_GPIO_PUSH_BUTTON,

		.desc           = "Front Push Button",

		.active_low     = 1,

	},

};



static struct gpio_keys_platform_data d2net_v2_button_data = {

	.buttons	= d2net_v2_buttons,

	.nbuttons	= ARRAY_SIZE(d2net_v2_buttons),

};



static struct platform_device d2net_v2_gpio_buttons = {

	.name		= "gpio-keys",

	.id		= -1,

	.dev		= {

		.platform_data	= &d2net_v2_button_data,

	},

};



/*****************************************************************************

 * GPIO LEDs

 ****************************************************************************/



#define D2NET_V2_GPIO_RED_LED		12



static struct gpio_led d2net_v2_gpio_led_pins[] = {

	{

		.name	= "d2net_v2:red:fail",

		.gpio	= D2NET_V2_GPIO_RED_LED,

	},

};



static struct gpio_led_platform_data d2net_v2_gpio_leds_data = {

	.num_leds	= ARRAY_SIZE(d2net_v2_gpio_led_pins),

	.leds		= d2net_v2_gpio_led_pins,

};



static struct platform_device d2net_v2_gpio_leds = {

	.name		= "leds-gpio",

	.id		= -1,

	.dev		= {

		.platform_data	= &d2net_v2_gpio_leds_data,

	},

};



/*****************************************************************************

 * Dual-GPIO CPLD LEDs

 ****************************************************************************/



#define D2NET_V2_GPIO_BLUE_LED_SLOW	29

#define D2NET_V2_GPIO_BLUE_LED_CMD	30



static struct ns2_led d2net_v2_led_pins[] = {

	{

		.name	= "d2net_v2:blue:sata",

		.cmd	= D2NET_V2_GPIO_BLUE_LED_CMD,

		.slow	= D2NET_V2_GPIO_BLUE_LED_SLOW,

	},

};



static struct ns2_led_platform_data d2net_v2_leds_data = {

	.num_leds	= ARRAY_SIZE(d2net_v2_led_pins),

	.leds		= d2net_v2_led_pins,

};



static struct platform_device d2net_v2_leds = {

	.name		= "leds-ns2",

	.id		= -1,

	.dev		= {

		.platform_data	= &d2net_v2_leds_data,

	},

};



/*****************************************************************************

 * Timer

 ****************************************************************************/



static void d2net_v2_timer_init(void)

{

	kirkwood_tclk = 166666667;

	orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);

}



struct sys_timer d2net_v2_timer = {

	.init = d2net_v2_timer_init,

};



/*****************************************************************************

 * General Setup

 ****************************************************************************/



static unsigned int d2net_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_TW0_SDA,

	MPP9_TW0_SCK,

	MPP10_UART0_TXD,

	MPP11_UART0_RXD,

	MPP12_GPO,		/* Red led */

	MPP13_GPIO,		/* Rear power switch (on|auto) */

	MPP14_GPIO,		/* USB fuse */

	MPP15_GPIO,		/* Rear power switch (auto|off) */

	MPP16_GPIO,		/* SATA 0 power */

	MPP21_SATA0_ACTn,

	MPP24_GPIO,		/* USB mode select */

	MPP26_GPIO,		/* USB device vbus */

	MPP28_GPIO,		/* USB enable host vbus */

	MPP29_GPIO,		/* Blue led (slow register) */

	MPP30_GPIO,		/* Blue led (command register) */

	MPP34_GPIO,		/* Power button (1 = Released, 0 = Pushed) */

	MPP35_GPIO,		/* Inhibit power-off */

	0

};



#define D2NET_V2_GPIO_POWER_OFF		7



static void d2net_v2_power_off(void)

{

	gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1);

}



static void __init d2net_v2_init(void)

{

	/*

	 * Basic setup. Needs to be called early.

	 */

	kirkwood_init();

	kirkwood_mpp_conf(d2net_v2_mpp_config);



	d2net_v2_sata_power_init();



	kirkwood_ehci_init();

	kirkwood_ge00_init(&d2net_v2_ge00_data);

	kirkwood_sata_init(&d2net_v2_sata_data);

	kirkwood_uart0_init();

	spi_register_board_info(d2net_v2_spi_slave_info,

				ARRAY_SIZE(d2net_v2_spi_slave_info));

	kirkwood_spi_init();

	kirkwood_i2c_init();

	i2c_register_board_info(0, d2net_v2_i2c_info,

				ARRAY_SIZE(d2net_v2_i2c_info));



	platform_device_register(&d2net_v2_leds);

	platform_device_register(&d2net_v2_gpio_leds);

	platform_device_register(&d2net_v2_gpio_buttons);



	if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 &&

	    gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0)

		pm_power_off = d2net_v2_power_off;

	else

		pr_err("d2net_v2: failed to configure power-off GPIO\n");

}



MACHINE_START(D2NET_V2, "LaCie d2 Network v2")

	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,

	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,

	.boot_params	= 0x00000100,

	.init_machine	= d2net_v2_init,

	.map_io		= kirkwood_map_io,

	.init_irq	= kirkwood_init_irq,

	.timer		= &d2net_v2_timer,

MACHINE_END

drivers/leds/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -304,7 +304,7 @@ config LEDS_MC13783 


config LEDS_NS2

	tristate "LED support for Network Space v2 GPIO LEDs"

	depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2

	depends on MACH_NETSPACE_V2 || MACH_INETSPACE_V2 || MACH_NETSPACE_MAX_V2 || D2NET_V2

	default y

	help

	  This option enable support for the dual-GPIO LED found on the