[linux-2.6-block.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:red:misc",
		.default_trigger	= "none",
		.gpio			= 46,
		.active_low		= 1,
	},
	{
		.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 */
	MPP46_GPIO,	/* LED Red */
	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> */
	.atag_offset	= 0x100,
	.init_machine	= sheevaplug_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.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")
	.atag_offset	= 0x100,
	.init_machine	= sheevaplug_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.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	59	static struct gpio_led sheevaplug_led_pins[] = {
7780c803 RB	60	{
	61	.name = "plug:red:misc",
	62	.default_trigger = "none",
	63	.gpio = 46,
	64	.active_low = 1,
	65	},
e96c33d9 NP	66	{
	67	.name = "plug:green:health",
	68	.default_trigger = "default-on",
	69	.gpio = 49,
	70	.active_low = 1,
	71	},
	72	};
	73
	74	static struct gpio_led_platform_data sheevaplug_led_data = {
	75	.leds = sheevaplug_led_pins,
	76	.num_leds = ARRAY_SIZE(sheevaplug_led_pins),
	77	};
	78
	79	static struct platform_device sheevaplug_leds = {
	80	.name = "leds-gpio",
	81	.id = -1,
	82	.dev = {
	83	.platform_data = &sheevaplug_led_data,
	84	}
	85	};
	86
3ec0d474 NP	87	static unsigned int sheevaplug_mpp_config[] __initdata = {
3ec0d474 NP	88	MPP29_GPIO, /* USB Power Enable */
7780c803	89	MPP46_GPIO, /* LED Red */
e96c33d9	90	MPP49_GPIO, /* LED */
3ec0d474 NP	91	0
	92	};
	93
d5b5746b JH	94	static unsigned int sheeva_esata_mpp_config[] __initdata = {
	95	MPP29_GPIO, /* USB Power Enable */
	96	MPP44_GPIO, /* SD Write Protect */
	97	MPP47_GPIO, /* SD Card Detect */
	98	MPP49_GPIO, /* LED Green */
	99	0
	100	};
	101
4640fa60 SA	102	static void __init sheevaplug_init(void)
	103	{
	104	/*
	105	* Basic setup. Needs to be called early.
	106	*/
	107	kirkwood_init();
d5b5746b JH	108
	109	/* setup gpio pin select */
	110	if (machine_is_sheeva_esata())
	111	kirkwood_mpp_conf(sheeva_esata_mpp_config);
	112	else
	113	kirkwood_mpp_conf(sheevaplug_mpp_config);
4640fa60 SA	114
4640fa60 SA	115	kirkwood_uart0_init();
fb7b2d3f	116	kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_nand_parts), 25);
3ec0d474 NP	117
	118	if (gpio_request(29, "USB Power Enable") != 0 \|\|
	119	gpio_direction_output(29, 1) != 0)
	120	printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
4640fa60	121	kirkwood_ehci_init();
3ec0d474	122
4640fa60	123	kirkwood_ge00_init(&sheevaplug_ge00_data);
d7b222d7 JH	124
	125	/* honor lower power consumption for plugs with out eSATA */
	126	if (machine_is_sheeva_esata())
	127	kirkwood_sata_init(&sheeva_esata_sata_data);
	128
d5b5746b JH	129	/* enable sd wp and sd cd on plugs with esata */
	130	if (machine_is_sheeva_esata())
	131	kirkwood_sdio_init(&sheeva_esata_mvsdio_data);
	132	else
	133	kirkwood_sdio_init(&sheevaplug_mvsdio_data);
4640fa60	134
e96c33d9	135	platform_device_register(&sheevaplug_leds);
4640fa60 SA	136	}
4640fa60 SA	137
d8ecb349	138	#ifdef CONFIG_MACH_SHEEVAPLUG
4640fa60 SA	139	MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
4640fa60 SA	140	/* Maintainer: shadi Ammouri <shadi@marvell.com> */
1b7bd28c	141	.atag_offset = 0x100,
4640fa60 SA	142	.init_machine = sheevaplug_init,
4640fa60 SA	143	.map_io = kirkwood_map_io,
4ee1f6b5	144	.init_early = kirkwood_init_early,
4640fa60 SA	145	.init_irq = kirkwood_init_irq,
	146	.timer = &kirkwood_timer,
	147	MACHINE_END
d8ecb349 JH	148	#endif
	149
	150	#ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
	151	MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
1b7bd28c	152	.atag_offset = 0x100,
d8ecb349 JH	153	.init_machine = sheevaplug_init,
d8ecb349 JH	154	.map_io = kirkwood_map_io,
4ee1f6b5	155	.init_early = kirkwood_init_early,
d8ecb349 JH	156	.init_irq = kirkwood_init_irq,
	157	.timer = &kirkwood_timer,
	158	MACHINE_END
	159	#endif