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

/*
 * arch/arm/mach-kirkwood/sheevaplug-setup.c
 *
 * Marvell SheevaPlug Reference Board Setup
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"

static struct mtd_partition sheevaplug_nand_parts[] = {
	{
		.name = "u-boot",
		.offset = 0,
		.size = SZ_1M
	}, {
		.name = "uImage",
		.offset = MTDPART_OFS_NXTBLK,
		.size = SZ_4M
	}, {
		.name = "root",
		.offset = MTDPART_OFS_NXTBLK,
		.size = MTDPART_SIZ_FULL
	},
};

static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

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

static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
	/* unfortunately the CD signal has not been connected */
};

static struct mvsdio_platform_data sheeva_esata_mvsdio_data = {
	.gpio_write_protect = 44, /* MPP44 used as SD write protect */
	.gpio_card_detect = 47,	  /* MPP47 used as SD card detect */
};

static struct gpio_led sheevaplug_led_pins[] = {
	{
		.name			= "plug:green:health",
		.default_trigger	= "default-on",
		.gpio			= 49,
		.active_low		= 1,
	},
};

static struct gpio_led_platform_data sheevaplug_led_data = {
	.leds		= sheevaplug_led_pins,
	.num_leds	= ARRAY_SIZE(sheevaplug_led_pins),
};

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

static unsigned int sheevaplug_mpp_config[] __initdata = {
	MPP29_GPIO,	/* USB Power Enable */
	MPP49_GPIO,	/* LED */
	0
};

static unsigned int sheeva_esata_mpp_config[] __initdata = {
	MPP29_GPIO,	/* USB Power Enable */
	MPP44_GPIO,	/* SD Write Protect */
	MPP47_GPIO,	/* SD Card Detect */
	MPP49_GPIO,	/* LED Green */
	0
};

static void __init sheevaplug_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();

	/* setup gpio pin select */
	if (machine_is_sheeva_esata())
		kirkwood_mpp_conf(sheeva_esata_mpp_config);
	else
		kirkwood_mpp_conf(sheevaplug_mpp_config);

	kirkwood_uart0_init();
	kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);

	if (gpio_request(29, "USB Power Enable") != 0 ||
	    gpio_direction_output(29, 1) != 0)
		printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
	kirkwood_ehci_init();

	kirkwood_ge00_init(&sheevaplug_ge00_data);

	/* honor lower power consumption for plugs with out eSATA */
	if (machine_is_sheeva_esata())
		kirkwood_sata_init(&sheeva_esata_sata_data);

	/* enable sd wp and sd cd on plugs with esata */
	if (machine_is_sheeva_esata())
		kirkwood_sdio_init(&sheeva_esata_mvsdio_data);
	else
		kirkwood_sdio_init(&sheevaplug_mvsdio_data);

	platform_device_register(&sheevaplug_leds);
}

#ifdef CONFIG_MACH_SHEEVAPLUG
MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
	/* Maintainer: shadi Ammouri <shadi@marvell.com> */
	.boot_params	= 0x00000100,
	.init_machine	= sheevaplug_init,
	.map_io		= kirkwood_map_io,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
	.boot_params	= 0x00000100,
	.init_machine	= sheevaplug_init,
	.map_io		= kirkwood_map_io,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END
#endif
Commit	Line	Data
4640fa60 SA	1	/*
	2	* arch/arm/mach-kirkwood/sheevaplug-setup.c
	3	*
	4	* Marvell SheevaPlug Reference Board Setup
	5	*
	6	* This file is licensed under the terms of the GNU General Public
	7	* License version 2. This program is licensed "as is" without any
	8	* warranty of any kind, whether express or implied.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
d7b222d7	14	#include <linux/ata_platform.h>
4640fa60 SA	15	#include <linux/mtd/partitions.h>
4640fa60 SA	16	#include <linux/mv643xx_eth.h>
3ec0d474	17	#include <linux/gpio.h>
e96c33d9	18	#include <linux/leds.h>
4640fa60 SA	19	#include <asm/mach-types.h>
	20	#include <asm/mach/arch.h>
	21	#include <mach/kirkwood.h>
	22	#include <plat/mvsdio.h>
4640fa60	23	#include "common.h"
3ec0d474	24	#include "mpp.h"
4640fa60 SA	25
	26	static struct mtd_partition sheevaplug_nand_parts[] = {
	27	{
	28	.name = "u-boot",
	29	.offset = 0,
	30	.size = SZ_1M
	31	}, {
	32	.name = "uImage",
	33	.offset = MTDPART_OFS_NXTBLK,
	34	.size = SZ_4M
	35	}, {
	36	.name = "root",
	37	.offset = MTDPART_OFS_NXTBLK,
	38	.size = MTDPART_SIZ_FULL
	39	},
	40	};
	41
4640fa60 SA	42	static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
	43	.phy_addr = MV643XX_ETH_PHY_ADDR(0),
	44	};
	45
d7b222d7 JH	46	static struct mv_sata_platform_data sheeva_esata_sata_data = {
	47	.n_ports = 2,
	48	};
	49
4640fa60	50	static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
f14081e1	51	/* unfortunately the CD signal has not been connected */
4640fa60 SA	52	};
4640fa60 SA	53
d5b5746b JH	54	static struct mvsdio_platform_data sheeva_esata_mvsdio_data = {
	55	.gpio_write_protect = 44, /* MPP44 used as SD write protect */
	56	.gpio_card_detect = 47, /* MPP47 used as SD card detect */
	57	};
	58
e96c33d9 NP	59	static struct gpio_led sheevaplug_led_pins[] = {
	60	{
	61	.name = "plug:green:health",
	62	.default_trigger = "default-on",
	63	.gpio = 49,
	64	.active_low = 1,
	65	},
	66	};
	67
	68	static struct gpio_led_platform_data sheevaplug_led_data = {
	69	.leds = sheevaplug_led_pins,
	70	.num_leds = ARRAY_SIZE(sheevaplug_led_pins),
	71	};
	72
	73	static struct platform_device sheevaplug_leds = {
	74	.name = "leds-gpio",
	75	.id = -1,
	76	.dev = {
	77	.platform_data = &sheevaplug_led_data,
	78	}
	79	};
	80
3ec0d474 NP	81	static unsigned int sheevaplug_mpp_config[] __initdata = {
3ec0d474 NP	82	MPP29_GPIO, /* USB Power Enable */
e96c33d9	83	MPP49_GPIO, /* LED */
3ec0d474 NP	84	0
	85	};
	86
d5b5746b JH	87	static unsigned int sheeva_esata_mpp_config[] __initdata = {
	88	MPP29_GPIO, /* USB Power Enable */
	89	MPP44_GPIO, /* SD Write Protect */
	90	MPP47_GPIO, /* SD Card Detect */
	91	MPP49_GPIO, /* LED Green */
	92	0
	93	};
	94
4640fa60 SA	95	static void __init sheevaplug_init(void)
	96	{
	97	/*
	98	* Basic setup. Needs to be called early.
	99	*/
	100	kirkwood_init();
d5b5746b JH	101
	102	/* setup gpio pin select */
	103	if (machine_is_sheeva_esata())
	104	kirkwood_mpp_conf(sheeva_esata_mpp_config);
	105	else
	106	kirkwood_mpp_conf(sheevaplug_mpp_config);
4640fa60 SA	107
4640fa60 SA	108	kirkwood_uart0_init();
fb7b2d3f	109	kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
3ec0d474 NP	110
	111	if (gpio_request(29, "USB Power Enable") != 0 \|\|
	112	gpio_direction_output(29, 1) != 0)
	113	printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
4640fa60	114	kirkwood_ehci_init();
3ec0d474	115
4640fa60	116	kirkwood_ge00_init(&sheevaplug_ge00_data);
d7b222d7 JH	117
	118	/* honor lower power consumption for plugs with out eSATA */
	119	if (machine_is_sheeva_esata())
	120	kirkwood_sata_init(&sheeva_esata_sata_data);
	121
d5b5746b JH	122	/* enable sd wp and sd cd on plugs with esata */
	123	if (machine_is_sheeva_esata())
	124	kirkwood_sdio_init(&sheeva_esata_mvsdio_data);
	125	else
	126	kirkwood_sdio_init(&sheevaplug_mvsdio_data);
4640fa60	127
e96c33d9	128	platform_device_register(&sheevaplug_leds);
4640fa60 SA	129	}
4640fa60 SA	130
d8ecb349	131	#ifdef CONFIG_MACH_SHEEVAPLUG
4640fa60 SA	132	MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
4640fa60 SA	133	/* Maintainer: shadi Ammouri <shadi@marvell.com> */
4640fa60 SA	134	.boot_params = 0x00000100,
	135	.init_machine = sheevaplug_init,
	136	.map_io = kirkwood_map_io,
	137	.init_irq = kirkwood_init_irq,
	138	.timer = &kirkwood_timer,
	139	MACHINE_END
d8ecb349 JH	140	#endif
	141
	142	#ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
	143	MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
d8ecb349 JH	144	.boot_params = 0x00000100,
	145	.init_machine = sheevaplug_init,
	146	.map_io = kirkwood_map_io,
	147	.init_irq = kirkwood_init_irq,
	148	.timer = &kirkwood_timer,
	149	MACHINE_END
	150	#endif