[deliverable/linux.git] / arch / arm / mach-orion5x / mv2120-setup.c

/*
 * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
 * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"

#define MV2120_NOR_BOOT_BASE	0xf4000000
#define MV2120_NOR_BOOT_SIZE	SZ_512K

#define MV2120_GPIO_RTC_IRQ	3
#define MV2120_GPIO_KEY_RESET	17
#define MV2120_GPIO_KEY_POWER	18
#define MV2120_GPIO_POWER_OFF	19


/*****************************************************************************
 * Ethernet
 ****************************************************************************/
static struct mv643xx_eth_platform_data mv2120_eth_data = {
	.phy_addr	= 8,
};

static struct mv_sata_platform_data mv2120_sata_data = {
	.n_ports	= 2,
};

static struct mtd_partition mv2120_partitions[] = {
	{
		.name	= "firmware",
		.size	= 0x00080000,
		.offset	= 0,
	},
};

static struct physmap_flash_data mv2120_nor_flash_data = {
	.width		= 1,
	.parts		= mv2120_partitions,
	.nr_parts	= ARRAY_SIZE(mv2120_partitions)
};

static struct resource mv2120_nor_flash_resource = {
	.flags		= IORESOURCE_MEM,
	.start		= MV2120_NOR_BOOT_BASE,
	.end		= MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
};

static struct platform_device mv2120_nor_flash = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
		.platform_data	= &mv2120_nor_flash_data,
	},
	.resource	= &mv2120_nor_flash_resource,
	.num_resources	= 1,
};

static struct gpio_keys_button mv2120_buttons[] = {
	{
		.code		= KEY_RESTART,
		.gpio		= MV2120_GPIO_KEY_RESET,
		.desc		= "reset",
		.active_low	= 1,
	}, {
		.code		= KEY_POWER,
		.gpio		= MV2120_GPIO_KEY_POWER,
		.desc		= "power",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data mv2120_button_data = {
	.buttons	= mv2120_buttons,
	.nbuttons	= ARRAY_SIZE(mv2120_buttons),
};

static struct platform_device mv2120_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &mv2120_button_data,
	},
};


/****************************************************************************
 * General Setup
 ****************************************************************************/
static struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = {
	{  0, MPP_GPIO },		/* Sys status LED */
	{  1, MPP_GPIO },		/* Sys error LED */
	{  2, MPP_GPIO },		/* OverTemp interrupt */
	{  3, MPP_GPIO },		/* RTC interrupt */
	{  4, MPP_GPIO },		/* V_LED 5V */
	{  5, MPP_GPIO },		/* V_LED 3.3V */
	{  6, MPP_UNUSED },
	{  7, MPP_UNUSED },
	{  8, MPP_GPIO },		/* SATA 0 fail LED */
	{  9, MPP_GPIO },		/* SATA 1 fail LED */
	{ 10, MPP_UNUSED },
	{ 11, MPP_UNUSED },
	{ 12, MPP_SATA_LED },		/* SATA 0 presence */
	{ 13, MPP_SATA_LED },		/* SATA 1 presence */
	{ 14, MPP_SATA_LED },		/* SATA 0 active */
	{ 15, MPP_SATA_LED },		/* SATA 1 active */
	{ 16, MPP_UNUSED },
	{ 17, MPP_GPIO },		/* Reset button */
	{ 18, MPP_GPIO },		/* Power button */
	{ 19, MPP_GPIO },		/* Power off */
	{ -1 },
};

static struct i2c_board_info __initdata mv2120_i2c_rtc = {
	I2C_BOARD_INFO("pcf8563", 0x51),
	.irq	= 0,
};

static struct gpio_led mv2120_led_pins[] = {
	{
		.name			= "mv2120:blue:health",
		.gpio			= 0,
	},
	{
		.name			= "mv2120:red:health",
		.gpio			= 1,
	},
	{
		.name			= "mv2120:led:bright",
		.gpio			= 4,
		.default_trigger	= "default-on",
	},
	{
		.name			= "mv2120:led:dimmed",
		.gpio			= 5,
	},
	{
		.name			= "mv2120:red:sata0",
		.gpio			= 8,
		.active_low		= 1,
	},
	{
		.name			= "mv2120:red:sata1",
		.gpio			= 9,
		.active_low		= 1,
	},

};

static struct gpio_led_platform_data mv2120_led_data = {
	.leds		= mv2120_led_pins,
	.num_leds	= ARRAY_SIZE(mv2120_led_pins),
};

static struct platform_device mv2120_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &mv2120_led_data,
	}
};

static void mv2120_power_off(void)
{
	pr_info("%s: triggering power-off...\n", __func__);
	gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
}

static void __init mv2120_init(void)
{
	/* Setup basic Orion functions. Need to be called early. */
	orion5x_init();

	orion5x_mpp_conf(mv2120_mpp_modes);

	/*
	 * Configure peripherals.
	 */
	orion5x_ehci0_init();
	orion5x_ehci1_init();
	orion5x_eth_init(&mv2120_eth_data);
	orion5x_i2c_init();
	orion5x_sata_init(&mv2120_sata_data);
	orion5x_uart0_init();

	orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
	platform_device_register(&mv2120_nor_flash);

	platform_device_register(&mv2120_button_device);

	if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
		if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
			mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
		else
			gpio_free(MV2120_GPIO_RTC_IRQ);
	}
	i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
	platform_device_register(&mv2120_leds);

	/* register mv2120 specific power-off method */
	if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
	    gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
		pr_err("mv2120: failed to setup power-off GPIO\n");
	pm_power_off = mv2120_power_off;
}

/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
MACHINE_START(MV2120, "HP Media Vault mv2120")
	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	.phys_io	= ORION5X_REGS_PHYS_BASE,
	.io_pg_offst	= ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
	.boot_params	= 0x00000100,
	.init_machine	= mv2120_init,
	.map_io		= orion5x_map_io,
	.init_irq	= orion5x_init_irq,
	.timer		= &orion5x_timer,
	.fixup		= tag_fixup_mem32
MACHINE_END
Commit	Line	Data
b08d5af3 MM	1	/*
	2	* Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
	3	* Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU Lesser General Public License as
	7	* published by the Free Software Foundation; either version 2 of the
	8	* License, or (at your option) any later version.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/irq.h>
	15	#include <linux/mtd/physmap.h>
	16	#include <linux/mv643xx_eth.h>
	17	#include <linux/leds.h>
	18	#include <linux/gpio_keys.h>
	19	#include <linux/input.h>
	20	#include <linux/i2c.h>
	21	#include <linux/ata_platform.h>
	22	#include <asm/mach-types.h>
	23	#include <asm/gpio.h>
	24	#include <asm/mach/arch.h>
a09e64fb	25	#include <mach/orion5x.h>
b08d5af3 MM	26	#include "common.h"
	27	#include "mpp.h"
	28
	29	#define MV2120_NOR_BOOT_BASE 0xf4000000
	30	#define MV2120_NOR_BOOT_SIZE SZ_512K
	31
	32	#define MV2120_GPIO_RTC_IRQ 3
	33	#define MV2120_GPIO_KEY_RESET 17
	34	#define MV2120_GPIO_KEY_POWER 18
	35	#define MV2120_GPIO_POWER_OFF 19
	36
	37
	38	/*****************************************************************************
	39	* Ethernet
	40	****************************************************************************/
	41	static struct mv643xx_eth_platform_data mv2120_eth_data = {
	42	.phy_addr = 8,
	43	};
	44
	45	static struct mv_sata_platform_data mv2120_sata_data = {
	46	.n_ports = 2,
	47	};
	48
	49	static struct mtd_partition mv2120_partitions[] = {
	50	{
	51	.name = "firmware",
	52	.size = 0x00080000,
	53	.offset = 0,
	54	},
	55	};
	56
	57	static struct physmap_flash_data mv2120_nor_flash_data = {
	58	.width = 1,
	59	.parts = mv2120_partitions,
	60	.nr_parts = ARRAY_SIZE(mv2120_partitions)
	61	};
	62
	63	static struct resource mv2120_nor_flash_resource = {
	64	.flags = IORESOURCE_MEM,
	65	.start = MV2120_NOR_BOOT_BASE,
	66	.end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
	67	};
	68
	69	static struct platform_device mv2120_nor_flash = {
	70	.name = "physmap-flash",
	71	.id = 0,
	72	.dev = {
	73	.platform_data = &mv2120_nor_flash_data,
	74	},
	75	.resource = &mv2120_nor_flash_resource,
	76	.num_resources = 1,
	77	};
	78
	79	static struct gpio_keys_button mv2120_buttons[] = {
	80	{
	81	.code = KEY_RESTART,
	82	.gpio = MV2120_GPIO_KEY_RESET,
	83	.desc = "reset",
	84	.active_low = 1,
	85	}, {
	86	.code = KEY_POWER,
	87	.gpio = MV2120_GPIO_KEY_POWER,
	88	.desc = "power",
	89	.active_low = 1,
90	},
91	};
92
93	static struct gpio_keys_platform_data mv2120_button_data = {
94	.buttons = mv2120_buttons,
95	.nbuttons = ARRAY_SIZE(mv2120_buttons),
96	};
97
98	static struct platform_device mv2120_button_device = {
99	.name = "gpio-keys",
100	.id = -1,
101	.num_resources = 0,
102	.dev = {
103	.platform_data = &mv2120_button_data,
104	},
105	};
106
107
108	/****************************************************************************
109	* General Setup
110	****************************************************************************/
111	static struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = {
112	{ 0, MPP_GPIO }, /* Sys status LED */
113	{ 1, MPP_GPIO }, /* Sys error LED */
114	{ 2, MPP_GPIO }, /* OverTemp interrupt */
115	{ 3, MPP_GPIO }, /* RTC interrupt */
116	{ 4, MPP_GPIO }, /* V_LED 5V */
117	{ 5, MPP_GPIO }, /* V_LED 3.3V */
118	{ 6, MPP_UNUSED },
119	{ 7, MPP_UNUSED },
120	{ 8, MPP_GPIO }, /* SATA 0 fail LED */
121	{ 9, MPP_GPIO }, /* SATA 1 fail LED */
122	{ 10, MPP_UNUSED },
123	{ 11, MPP_UNUSED },
124	{ 12, MPP_SATA_LED }, /* SATA 0 presence */
125	{ 13, MPP_SATA_LED }, /* SATA 1 presence */
126	{ 14, MPP_SATA_LED }, /* SATA 0 active */
127	{ 15, MPP_SATA_LED }, /* SATA 1 active */
128	{ 16, MPP_UNUSED },
129	{ 17, MPP_GPIO }, /* Reset button */
130	{ 18, MPP_GPIO }, /* Power button */
131	{ 19, MPP_GPIO }, /* Power off */
132	{ -1 },
133	};
134
135	static struct i2c_board_info __initdata mv2120_i2c_rtc = {
cdd3c5ec	136	I2C_BOARD_INFO("pcf8563", 0x51),
b08d5af3 MM	137	.irq = 0,
	138	};
	139
2e1117d3 MM	140	static struct gpio_led mv2120_led_pins[] = {
	141	{
	142	.name = "mv2120:blue:health",
	143	.gpio = 0,
	144	},
	145	{
	146	.name = "mv2120:red:health",
	147	.gpio = 1,
	148	},
	149	{
	150	.name = "mv2120:led:bright",
	151	.gpio = 4,
	152	.default_trigger = "default-on",
	153	},
	154	{
	155	.name = "mv2120:led:dimmed",
	156	.gpio = 5,
	157	},
	158	{
	159	.name = "mv2120:red:sata0",
	160	.gpio = 8,
	161	.active_low = 1,
	162	},
	163	{
	164	.name = "mv2120:red:sata1",
	165	.gpio = 9,
	166	.active_low = 1,
	167	},
	168
	169	};
	170
	171	static struct gpio_led_platform_data mv2120_led_data = {
	172	.leds = mv2120_led_pins,
	173	.num_leds = ARRAY_SIZE(mv2120_led_pins),
	174	};
	175
	176	static struct platform_device mv2120_leds = {
	177	.name = "leds-gpio",
	178	.id = -1,
	179	.dev = {
	180	.platform_data = &mv2120_led_data,
	181	}
	182	};
	183
b08d5af3 MM	184	static void mv2120_power_off(void)
	185	{
	186	pr_info("%s: triggering power-off...\n", __func__);
	187	gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
	188	}
	189
	190	static void __init mv2120_init(void)
	191	{
	192	/* Setup basic Orion functions. Need to be called early. */
	193	orion5x_init();
	194
	195	orion5x_mpp_conf(mv2120_mpp_modes);
	196
	197	/*
	198	* Configure peripherals.
	199	*/
	200	orion5x_ehci0_init();
	201	orion5x_ehci1_init();
	202	orion5x_eth_init(&mv2120_eth_data);
	203	orion5x_i2c_init();
	204	orion5x_sata_init(&mv2120_sata_data);
	205	orion5x_uart0_init();
	206
	207	orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
	208	platform_device_register(&mv2120_nor_flash);
	209
	210	platform_device_register(&mv2120_button_device);
	211
	212	if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
	213	if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
	214	mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
	215	else
	216	gpio_free(MV2120_GPIO_RTC_IRQ);
	217	}
	218	i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
2e1117d3	219	platform_device_register(&mv2120_leds);
b08d5af3 MM	220
	221	/* register mv2120 specific power-off method */
	222	if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 \|\|
	223	gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
	224	pr_err("mv2120: failed to setup power-off GPIO\n");
	225	pm_power_off = mv2120_power_off;
	226	}
	227
	228	/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
	229	MACHINE_START(MV2120, "HP Media Vault mv2120")
	230	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	231	.phys_io = ORION5X_REGS_PHYS_BASE,
	232	.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
	233	.boot_params = 0x00000100,
	234	.init_machine = mv2120_init,
	235	.map_io = orion5x_map_io,
	236	.init_irq = orion5x_init_irq,
	237	.timer = &orion5x_timer,
	238	.fixup = tag_fixup_mem32
	239	MACHINE_END