[net-next-2.6.git] / arch / arm / mach-omap2 / board-igep0020.c

/*
 * Copyright (C) 2009 Integration Software and Electronic Engineering.
 *
 * Modified from mach-omap2/board-generic.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>

#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/usb.h>

#include "mux.h"
#include "mmc-twl4030.h"

#define IGEP2_SMSC911X_CS       5
#define IGEP2_SMSC911X_GPIO     176
#define IGEP2_GPIO_USBH_NRESET  24
#define IGEP2_GPIO_LED0_RED 	26
#define IGEP2_GPIO_LED0_GREEN 	27
#define IGEP2_GPIO_LED1_RED   	28

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)

#include <linux/smsc911x.h>

static struct smsc911x_platform_config igep2_smsc911x_config = {
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS  ,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct resource igep2_smsc911x_resources[] = {
	{
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.end	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct platform_device igep2_smsc911x_device = {
	.name		= "smsc911x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(igep2_smsc911x_resources),
	.resource	= igep2_smsc911x_resources,
	.dev		= {
		.platform_data = &igep2_smsc911x_config,
	},
};

static inline void __init igep2_init_smsc911x(void)
{
	unsigned long cs_mem_base;

	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
		pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
		gpmc_cs_free(IGEP2_SMSC911X_CS);
		return;
	}

	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	igep2_smsc911x_resources[0].end   = cs_mem_base + 0xff;

	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	    (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
		gpio_export(IGEP2_SMSC911X_GPIO, 0);
	} else {
		pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
		return;
	}

	platform_device_register(&igep2_smsc911x_device);
}

#else
static inline void __init igep2_init_smsc911x(void) { }
#endif

static struct omap_board_config_kernel igep2_config[] __initdata = {
};

static struct regulator_consumer_supply igep2_vmmc1_supply = {
	.supply		= "vmmc",
};

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep2_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &igep2_vmmc1_supply,
};

static struct twl4030_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{
		.mmc		= 2,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{}      /* Terminator */
};

static int igep2_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	twl4030_mmc_init(mmc);

	/* link regulators to MMC adapters ... we "know" the
	 * regulators will be set up only *after* we return.
	*/
	igep2_vmmc1_supply.dev = mmc[0].dev;

	return 0;
};

static struct twl4030_gpio_platform_data igep2_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= false,
	.setup		= igep2_twl_gpio_setup,
};

static struct twl4030_usb_data igep2_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static void __init igep2_init_irq(void)
{
	omap_board_config = igep2_config;
	omap_board_config_size = ARRAY_SIZE(igep2_config);
	omap2_init_common_hw(NULL, NULL);
	omap_init_irq();
	omap_gpio_init();
}

static struct twl4030_platform_data igep2_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.usb		= &igep2_usb_data,
	.gpio		= &igep2_gpio_data,
	.vmmc1          = &igep2_vmmc1,

};

static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &igep2_twldata,
	},
};

static int __init igep2_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
			ARRAY_SIZE(igep2_i2c_boardinfo));
	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz */
	omap_register_i2c_bus(3, 100, NULL, 0);
	return 0;
}

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init igep2_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	igep2_i2c_init();
	omap_serial_init();
	usb_musb_init();

	igep2_init_smsc911x();

	/* GPIO userspace leds */
	if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED0_RED, 0);
		gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "GPIO_LED0_GREEN") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
		gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED1_RED, 0);
		gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
}

static void __init igep2_map_io(void)
{
	omap2_set_globals_343x();
	omap34xx_map_common_io();
}

MACHINE_START(IGEP0020, "IGEP v2 board")
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= igep2_map_io,
	.init_irq	= igep2_init_irq,
	.init_machine	= igep2_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
58e11162 EBS	1	/*
	2	* Copyright (C) 2009 Integration Software and Electronic Engineering.
	3	*
	4	* Modified from mach-omap2/board-generic.c
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/delay.h>
	15	#include <linux/err.h>
	16	#include <linux/clk.h>
	17	#include <linux/io.h>
	18	#include <linux/gpio.h>
	19	#include <linux/interrupt.h>
	20
	21	#include <linux/regulator/machine.h>
ebeb53e1	22	#include <linux/i2c/twl.h>
58e11162 EBS	23
	24	#include <asm/mach-types.h>
	25	#include <asm/mach/arch.h>
	26
	27	#include <plat/board.h>
	28	#include <plat/common.h>
	29	#include <plat/gpmc.h>
58e11162 EBS	30	#include <plat/usb.h>
58e11162 EBS	31
ca5742bd	32	#include "mux.h"
58e11162 EBS	33	#include "mmc-twl4030.h"
	34
	35	#define IGEP2_SMSC911X_CS 5
	36	#define IGEP2_SMSC911X_GPIO 176
	37	#define IGEP2_GPIO_USBH_NRESET 24
	38	#define IGEP2_GPIO_LED0_RED 26
	39	#define IGEP2_GPIO_LED0_GREEN 27
	40	#define IGEP2_GPIO_LED1_RED 28
	41
	42	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	43
	44	#include <linux/smsc911x.h>
	45
	46	static struct smsc911x_platform_config igep2_smsc911x_config = {
	47	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	48	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	49	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS ,
	50	.phy_interface = PHY_INTERFACE_MODE_MII,
	51	};
	52
	53	static struct resource igep2_smsc911x_resources[] = {
	54	{
	55	.flags = IORESOURCE_MEM,
	56	},
	57	{
	58	.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	59	.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	60	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	61	},
	62	};
	63
	64	static struct platform_device igep2_smsc911x_device = {
	65	.name = "smsc911x",
	66	.id = 0,
	67	.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
	68	.resource = igep2_smsc911x_resources,
	69	.dev = {
	70	.platform_data = &igep2_smsc911x_config,
	71	},
	72	};
	73
	74	static inline void __init igep2_init_smsc911x(void)
	75	{
	76	unsigned long cs_mem_base;
	77
	78	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
	79	pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
	80	gpmc_cs_free(IGEP2_SMSC911X_CS);
	81	return;
	82	}
	83
	84	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	85	igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
	86
	87	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	88	(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
	89	gpio_export(IGEP2_SMSC911X_GPIO, 0);
	90	} else {
	91	pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
	92	return;
	93	}
	94
	95	platform_device_register(&igep2_smsc911x_device);
	96	}
97
98	#else
99	static inline void __init igep2_init_smsc911x(void) { }
100	#endif
101
102	static struct omap_board_config_kernel igep2_config[] __initdata = {
103	};
104
105	static struct regulator_consumer_supply igep2_vmmc1_supply = {
106	.supply = "vmmc",
107	};
108
109	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
110	static struct regulator_init_data igep2_vmmc1 = {
111	.constraints = {
112	.min_uV = 1850000,
113	.max_uV = 3150000,
114	.valid_modes_mask = REGULATOR_MODE_NORMAL
115	\| REGULATOR_MODE_STANDBY,
116	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
117	\| REGULATOR_CHANGE_MODE
118	\| REGULATOR_CHANGE_STATUS,
119	},
120	.num_consumer_supplies = 1,
121	.consumer_supplies = &igep2_vmmc1_supply,
122	};
123
124	static struct twl4030_hsmmc_info mmc[] = {
125	{
126	.mmc = 1,
127	.wires = 4,
128	.gpio_cd = -EINVAL,
129	.gpio_wp = -EINVAL,
130	},
131	{
132	.mmc = 2,
133	.wires = 4,
134	.gpio_cd = -EINVAL,
135	.gpio_wp = -EINVAL,
136	},
137	{} /* Terminator */
138	};
139
140	static int igep2_twl_gpio_setup(struct device *dev,
141	unsigned gpio, unsigned ngpio)
142	{
143	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
144	mmc[0].gpio_cd = gpio + 0;
145	twl4030_mmc_init(mmc);
146
147	/* link regulators to MMC adapters ... we "know" the
148	* regulators will be set up only after we return.
149	*/
150	igep2_vmmc1_supply.dev = mmc[0].dev;
151
152	return 0;
153	};
154
155	static struct twl4030_gpio_platform_data igep2_gpio_data = {
156	.gpio_base = OMAP_MAX_GPIO_LINES,
157	.irq_base = TWL4030_GPIO_IRQ_BASE,
158	.irq_end = TWL4030_GPIO_IRQ_END,
159	.use_leds = false,
160	.setup = igep2_twl_gpio_setup,
161	};
162
163	static struct twl4030_usb_data igep2_usb_data = {
164	.usb_mode = T2_USB_MODE_ULPI,
165	};
166
167	static void __init igep2_init_irq(void)
168	{
169	omap_board_config = igep2_config;
170	omap_board_config_size = ARRAY_SIZE(igep2_config);
171	omap2_init_common_hw(NULL, NULL);
172	omap_init_irq();
173	omap_gpio_init();
174	}
175
176	static struct twl4030_platform_data igep2_twldata = {
177	.irq_base = TWL4030_IRQ_BASE,
178	.irq_end = TWL4030_IRQ_END,
179
180	/* platform_data for children goes here */
181	.usb = &igep2_usb_data,
182	.gpio = &igep2_gpio_data,
183	.vmmc1 = &igep2_vmmc1,
184
185	};
186
187	static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
188	{
189	I2C_BOARD_INFO("twl4030", 0x48),
190	.flags = I2C_CLIENT_WAKE,
191	.irq = INT_34XX_SYS_NIRQ,
192	.platform_data = &igep2_twldata,
193	},
194	};
195
196	static int __init igep2_i2c_init(void)
197	{
198	omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
199	ARRAY_SIZE(igep2_i2c_boardinfo));
200	/* Bus 3 is attached to the DVI port where devices like the pico DLP
201	* projector don't work reliably with 400kHz */
202	omap_register_i2c_bus(3, 100, NULL, 0);
203	return 0;
204	}
205
ca5742bd TL	206	#ifdef CONFIG_OMAP_MUX
	207	static struct omap_board_mux board_mux[] __initdata = {
	208	{ .reg_offset = OMAP_MUX_TERMINATOR },
	209	};
	210	#else
	211	#define board_mux NULL
	212	#endif
	213
58e11162 EBS	214	static void __init igep2_init(void)
58e11162 EBS	215	{
ca5742bd	216	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
58e11162 EBS	217	igep2_i2c_init();
	218	omap_serial_init();
	219	usb_musb_init();
	220
	221	igep2_init_smsc911x();
	222
	223	/* GPIO userspace leds */
	224	if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) &&
	225	(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
	226	gpio_export(IGEP2_GPIO_LED0_RED, 0);
	227	gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
	228	} else
	229	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
	230
	231	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "GPIO_LED0_GREEN") == 0) &&
	232	(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
	233	gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
	234	gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
	235	} else
	236	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
	237
	238	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
	239	(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
	240	gpio_export(IGEP2_GPIO_LED1_RED, 0);
	241	gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
	242	} else
	243	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
	244	}
	245
	246	static void __init igep2_map_io(void)
	247	{
	248	omap2_set_globals_343x();
6fbd55d0	249	omap34xx_map_common_io();
58e11162 EBS	250	}
	251
	252	MACHINE_START(IGEP0020, "IGEP v2 board")
	253	.phys_io = 0x48000000,
	254	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
	255	.boot_params = 0x80000100,
	256	.map_io = igep2_map_io,
	257	.init_irq = igep2_init_irq,
	258	.init_machine = igep2_init,
	259	.timer = &omap_timer,
	260	MACHINE_END