[net-next-2.6.git] / arch / arm / mach-kirkwood / d2net_v2-setup.c

/*
 * 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/ata_platform.h>
#include <linux/mv643xx_eth.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 <mach/kirkwood.h>
#include <mach/leds-ns2.h>
#include "common.h"
#include "mpp.h"
#include "lacie_v2-common.h"

/*****************************************************************************
 * Ethernet
 ****************************************************************************/

static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

/*****************************************************************************
 * SATA
 ****************************************************************************/

static struct mv_sata_platform_data d2net_v2_sata_data = {
	.n_ports	= 2,
};

/*****************************************************************************
 * 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,
	},
};

/*****************************************************************************
 * 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);

	lacie_v2_hdd_power_init(1);

	kirkwood_ehci_init();
	kirkwood_ge00_init(&d2net_v2_ge00_data);
	kirkwood_sata_init(&d2net_v2_sata_data);
	kirkwood_uart0_init();
	lacie_v2_register_flash();
	lacie_v2_register_i2c_devices();

	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")
	.boot_params	= 0x00000100,
	.init_machine	= d2net_v2_init,
	.map_io		= kirkwood_map_io,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END
Commit	Line	Data
84712e9a SG	1	/*
	2	* arch/arm/mach-kirkwood/d2net_v2-setup.c
	3	*
	4	* LaCie d2 Network Space v2 Board Setup
	5	*
	6	* Copyright (C) 2010 Simon Guinot <sguinot@lacie.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22
	23	#include <linux/kernel.h>
	24	#include <linux/init.h>
	25	#include <linux/platform_device.h>
84712e9a SG	26	#include <linux/ata_platform.h>
84712e9a SG	27	#include <linux/mv643xx_eth.h>
84712e9a SG	28	#include <linux/input.h>
	29	#include <linux/gpio.h>
	30	#include <linux/gpio_keys.h>
	31	#include <linux/leds.h>
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
84712e9a SG	34	#include <mach/kirkwood.h>
84712e9a SG	35	#include <mach/leds-ns2.h>
84712e9a SG	36	#include "common.h"
84712e9a SG	37	#include "mpp.h"
b51d92da	38	#include "lacie_v2-common.h"
84712e9a SG	39
	40	/*****************************************************************************
	41	* Ethernet
	42	****************************************************************************/
	43
	44	static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
	45	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
	46	};
	47
84712e9a SG	48	/*****************************************************************************
	49	* SATA
	50	****************************************************************************/
	51
	52	static struct mv_sata_platform_data d2net_v2_sata_data = {
	53	.n_ports = 2,
	54	};
	55
84712e9a SG	56	/*****************************************************************************
	57	* GPIO keys
	58	****************************************************************************/
	59
	60	#define D2NET_V2_GPIO_PUSH_BUTTON 34
	61	#define D2NET_V2_GPIO_POWER_SWITCH_ON 13
	62	#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15
	63
	64	#define D2NET_V2_SWITCH_POWER_ON 0x1
	65	#define D2NET_V2_SWITCH_POWER_OFF 0x2
	66
	67	static struct gpio_keys_button d2net_v2_buttons[] = {
	68	[0] = {
	69	.type = EV_SW,
	70	.code = D2NET_V2_SWITCH_POWER_ON,
	71	.gpio = D2NET_V2_GPIO_POWER_SWITCH_ON,
	72	.desc = "Back power switch (on\|auto)",
	73	.active_low = 0,
	74	},
	75	[1] = {
	76	.type = EV_SW,
	77	.code = D2NET_V2_SWITCH_POWER_OFF,
	78	.gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF,
	79	.desc = "Back power switch (auto\|off)",
	80	.active_low = 0,
	81	},
	82	[2] = {
	83	.code = KEY_POWER,
	84	.gpio = D2NET_V2_GPIO_PUSH_BUTTON,
	85	.desc = "Front Push Button",
	86	.active_low = 1,
	87	},
	88	};
	89
	90	static struct gpio_keys_platform_data d2net_v2_button_data = {
	91	.buttons = d2net_v2_buttons,
	92	.nbuttons = ARRAY_SIZE(d2net_v2_buttons),
	93	};
	94
	95	static struct platform_device d2net_v2_gpio_buttons = {
	96	.name = "gpio-keys",
	97	.id = -1,
	98	.dev = {
	99	.platform_data = &d2net_v2_button_data,
	100	},
	101	};
	102
	103	/*****************************************************************************
	104	* GPIO LEDs
	105	****************************************************************************/
	106
	107	#define D2NET_V2_GPIO_RED_LED 12
	108
	109	static struct gpio_led d2net_v2_gpio_led_pins[] = {
	110	{
	111	.name = "d2net_v2:red:fail",
	112	.gpio = D2NET_V2_GPIO_RED_LED,
	113	},
	114	};
	115
	116	static struct gpio_led_platform_data d2net_v2_gpio_leds_data = {
	117	.num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins),
	118	.leds = d2net_v2_gpio_led_pins,
	119	};
120
121	static struct platform_device d2net_v2_gpio_leds = {
122	.name = "leds-gpio",
123	.id = -1,
124	.dev = {
125	.platform_data = &d2net_v2_gpio_leds_data,
126	},
127	};
128
129	/*****************************************************************************
130	* Dual-GPIO CPLD LEDs
131	****************************************************************************/
132
133	#define D2NET_V2_GPIO_BLUE_LED_SLOW 29
134	#define D2NET_V2_GPIO_BLUE_LED_CMD 30
135
136	static struct ns2_led d2net_v2_led_pins[] = {
137	{
138	.name = "d2net_v2:blue:sata",
139	.cmd = D2NET_V2_GPIO_BLUE_LED_CMD,
140	.slow = D2NET_V2_GPIO_BLUE_LED_SLOW,
141	},
142	};
143
144	static struct ns2_led_platform_data d2net_v2_leds_data = {
145	.num_leds = ARRAY_SIZE(d2net_v2_led_pins),
146	.leds = d2net_v2_led_pins,
147	};
148
149	static struct platform_device d2net_v2_leds = {
150	.name = "leds-ns2",
151	.id = -1,
152	.dev = {
153	.platform_data = &d2net_v2_leds_data,
154	},
155	};
156
84712e9a SG	157	/*****************************************************************************
	158	* General Setup
	159	****************************************************************************/
	160
	161	static unsigned int d2net_v2_mpp_config[] __initdata = {
	162	MPP0_SPI_SCn,
	163	MPP1_SPI_MOSI,
	164	MPP2_SPI_SCK,
	165	MPP3_SPI_MISO,
	166	MPP6_SYSRST_OUTn,
	167	MPP7_GPO, /* Request power-off */
	168	MPP8_TW0_SDA,
	169	MPP9_TW0_SCK,
	170	MPP10_UART0_TXD,
	171	MPP11_UART0_RXD,
	172	MPP12_GPO, /* Red led */
	173	MPP13_GPIO, /* Rear power switch (on\|auto) */
	174	MPP14_GPIO, /* USB fuse */
	175	MPP15_GPIO, /* Rear power switch (auto\|off) */
	176	MPP16_GPIO, /* SATA 0 power */
	177	MPP21_SATA0_ACTn,
	178	MPP24_GPIO, /* USB mode select */
	179	MPP26_GPIO, /* USB device vbus */
	180	MPP28_GPIO, /* USB enable host vbus */
	181	MPP29_GPIO, /* Blue led (slow register) */
	182	MPP30_GPIO, /* Blue led (command register) */
	183	MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */
	184	MPP35_GPIO, /* Inhibit power-off */
	185	0
	186	};
	187
	188	#define D2NET_V2_GPIO_POWER_OFF 7
	189
	190	static void d2net_v2_power_off(void)
	191	{
	192	gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1);
	193	}
	194
	195	static void __init d2net_v2_init(void)
	196	{
	197	/*
	198	* Basic setup. Needs to be called early.
	199	*/
	200	kirkwood_init();
	201	kirkwood_mpp_conf(d2net_v2_mpp_config);
	202
b51d92da	203	lacie_v2_hdd_power_init(1);
84712e9a SG	204
	205	kirkwood_ehci_init();
	206	kirkwood_ge00_init(&d2net_v2_ge00_data);
	207	kirkwood_sata_init(&d2net_v2_sata_data);
	208	kirkwood_uart0_init();
b51d92da SG	209	lacie_v2_register_flash();
b51d92da SG	210	lacie_v2_register_i2c_devices();
84712e9a SG	211
	212	platform_device_register(&d2net_v2_leds);
	213	platform_device_register(&d2net_v2_gpio_leds);
	214	platform_device_register(&d2net_v2_gpio_buttons);
	215
	216	if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 &&
	217	gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0)
	218	pm_power_off = d2net_v2_power_off;
	219	else
	220	pr_err("d2net_v2: failed to configure power-off GPIO\n");
	221	}
	222
	223	MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
84712e9a SG	224	.boot_params = 0x00000100,
	225	.init_machine = d2net_v2_init,
	226	.map_io = kirkwood_map_io,
	227	.init_irq = kirkwood_init_irq,
d3491820	228	.timer = &kirkwood_timer,
84712e9a	229	MACHINE_END