[deliverable/linux.git] / arch / arm / mach-mx3 / pcm037.c

/*
 *  Copyright (C) 2008 Sascha Hauer, Pengutronix
 *
 * 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/types.h>
#include <linux/init.h>

#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/board-pcm037.h>
#include <mach/mxc_nand.h>
#include <mach/mmc.h>
#ifdef CONFIG_I2C_IMX
#include <mach/i2c.h>
#endif

#include "devices.h"

static struct physmap_flash_data pcm037_flash_data = {
	.width  = 2,
};

static struct resource pcm037_flash_resource = {
	.start	= 0xa0000000,
	.end	= 0xa1ffffff,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device pcm037_flash = {
	.name	= "physmap-flash",
	.id	= 0,
	.dev	= {
		.platform_data  = &pcm037_flash_data,
	},
	.resource = &pcm037_flash_resource,
	.num_resources = 1,
};

static struct imxuart_platform_data uart_pdata = {
	.flags = IMXUART_HAVE_RTSCTS,
};

static struct resource smsc911x_resources[] = {
	[0] = {
		.start		= CS1_BASE_ADDR + 0x300,
		.end		= CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
		.end		= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
		.flags		= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct smsc911x_platform_config smsc911x_info = {
	.flags		= SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
			  SMSC911X_SAVE_MAC_ADDRESS,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct platform_device pcm037_eth = {
	.name		= "smsc911x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(smsc911x_resources),
	.resource	= smsc911x_resources,
	.dev		= {
		.platform_data = &smsc911x_info,
	},
};

static struct platdata_mtd_ram pcm038_sram_data = {
	.bankwidth = 2,
};

static struct resource pcm038_sram_resource = {
	.start = CS4_BASE_ADDR,
	.end   = CS4_BASE_ADDR + 512 * 1024 - 1,
	.flags = IORESOURCE_MEM,
};

static struct platform_device pcm037_sram_device = {
	.name = "mtd-ram",
	.id = 0,
	.dev = {
		.platform_data = &pcm038_sram_data,
	},
	.num_resources = 1,
	.resource = &pcm038_sram_resource,
};

static struct mxc_nand_platform_data pcm037_nand_board_info = {
	.width = 1,
	.hw_ecc = 1,
};

#ifdef CONFIG_I2C_IMX
static int i2c_1_pins[] = {
	MX31_PIN_CSPI2_MOSI__SCL,
	MX31_PIN_CSPI2_MISO__SDA,
};

static int pcm037_i2c_1_init(struct device *dev)
{
	return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
			"i2c-1");
}

static void pcm037_i2c_1_exit(struct device *dev)
{
	mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
}

static struct imxi2c_platform_data pcm037_i2c_1_data = {
	.bitrate = 100000,
	.init = pcm037_i2c_1_init,
	.exit = pcm037_i2c_1_exit,
};

static struct at24_platform_data board_eeprom = {
	.byte_len = 4096,
	.page_size = 32,
	.flags = AT24_FLAG_ADDR16,
};

static struct i2c_board_info pcm037_i2c_devices[] = {
       {
		I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
		.platform_data = &board_eeprom,
	}, {
		I2C_BOARD_INFO("rtc-pcf8563", 0x51),
		.type = "pcf8563",
	}
};
#endif

static int sdhc1_pins[] = {
	MX31_PIN_SD1_DATA3__SD1_DATA3,
	MX31_PIN_SD1_DATA2__SD1_DATA2,
	MX31_PIN_SD1_DATA1__SD1_DATA1,
	MX31_PIN_SD1_DATA0__SD1_DATA0,
	MX31_PIN_SD1_CLK__SD1_CLK,
	MX31_PIN_SD1_CMD__SD1_CMD,
};

static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data)
{
	return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
				"sdhc-1");
}

static void pcm970_sdhc1_exit(struct device *dev, void *data)
{
	mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
}

/* No card and rw detection at the moment */
static struct imxmmc_platform_data sdhc_pdata = {
	.init = pcm970_sdhc1_init,
	.exit = pcm970_sdhc1_exit,
};

static struct platform_device *devices[] __initdata = {
	&pcm037_flash,
	&pcm037_eth,
	&pcm037_sram_device,
};

static int uart0_pins[] = {
	MX31_PIN_CTS1__CTS1,
	MX31_PIN_RTS1__RTS1,
	MX31_PIN_TXD1__TXD1,
	MX31_PIN_RXD1__RXD1
};

static int uart2_pins[] = {
	MX31_PIN_CSPI3_MOSI__RXD3,
	MX31_PIN_CSPI3_MISO__TXD3
};

/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	platform_add_devices(devices, ARRAY_SIZE(devices));

	mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
	mxc_register_device(&mxc_uart_device0, &uart_pdata);

	mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
	mxc_register_device(&mxc_uart_device2, &uart_pdata);

	mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
	mxc_register_device(&mxc_w1_master_device, NULL);

	/* LAN9217 IRQ pin */
	if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
				"pcm037-eth"))
		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));

#ifdef CONFIG_I2C_IMX
	i2c_register_board_info(1, pcm037_i2c_devices,
			ARRAY_SIZE(pcm037_i2c_devices));

	mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
#endif
	mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
	mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
}

static void __init pcm037_timer_init(void)
{
	mx31_clocks_init(26000000);
}

struct sys_timer pcm037_timer = {
	.init	= pcm037_timer_init,
};

MACHINE_START(PCM037, "Phytec Phycore pcm037")
	/* Maintainer: Pengutronix */
	.phys_io	= AIPS1_BASE_ADDR,
	.io_pg_offst	= ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	.boot_params    = PHYS_OFFSET + 0x100,
	.map_io         = mxc_map_io,
	.init_irq       = mxc_init_irq,
	.init_machine   = mxc_board_init,
	.timer          = &pcm037_timer,
MACHINE_END
Commit	Line	Data
ce8ffef0 SH	1	/*
	2	* Copyright (C) 2008 Sascha Hauer, Pengutronix
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	17	*/
	18
	19	#include <linux/types.h>
	20	#include <linux/init.h>
	21
	22	#include <linux/platform_device.h>
	23	#include <linux/mtd/physmap.h>
3dad21a9	24	#include <linux/mtd/plat-ram.h>
ce8ffef0	25	#include <linux/memory.h>
ba54b958	26	#include <linux/gpio.h>
4353318e	27	#include <linux/smsc911x.h>
ba54b958	28	#include <linux/interrupt.h>
79206750 SH	29	#include <linux/i2c.h>
79206750 SH	30	#include <linux/i2c/at24.h>
ce8ffef0	31
a09e64fb	32	#include <mach/hardware.h>
ce8ffef0 SH	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/time.h>
	36	#include <asm/mach/map.h>
a09e64fb RK	37	#include <mach/common.h>
	38	#include <mach/imx-uart.h>
	39	#include <mach/iomux-mx3.h>
	40	#include <mach/board-pcm037.h>
3287abbd	41	#include <mach/mxc_nand.h>
f2cb641f	42	#include <mach/mmc.h>
79206750 SH	43	#ifdef CONFIG_I2C_IMX
	44	#include <mach/i2c.h>
	45	#endif
ce8ffef0	46
5cf09421 SH	47	#include "devices.h"
5cf09421 SH	48
ce8ffef0 SH	49	static struct physmap_flash_data pcm037_flash_data = {
	50	.width = 2,
	51	};
	52
	53	static struct resource pcm037_flash_resource = {
	54	.start = 0xa0000000,
	55	.end = 0xa1ffffff,
	56	.flags = IORESOURCE_MEM,
	57	};
	58
	59	static struct platform_device pcm037_flash = {
	60	.name = "physmap-flash",
	61	.id = 0,
	62	.dev = {
	63	.platform_data = &pcm037_flash_data,
	64	},
	65	.resource = &pcm037_flash_resource,
	66	.num_resources = 1,
	67	};
	68
	69	static struct imxuart_platform_data uart_pdata = {
a9b06233	70	.flags = IMXUART_HAVE_RTSCTS,
ce8ffef0 SH	71	};
ce8ffef0 SH	72
4353318e	73	static struct resource smsc911x_resources[] = {
ba54b958 GL	74	[0] = {
	75	.start = CS1_BASE_ADDR + 0x300,
	76	.end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
	77	.flags = IORESOURCE_MEM,
	78	},
	79	[1] = {
	80	.start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
	81	.end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
4353318e	82	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
ba54b958 GL	83	},
	84	};
	85
4353318e SG	86	static struct smsc911x_platform_config smsc911x_info = {
	87	.flags = SMSC911X_USE_32BIT \| SMSC911X_FORCE_INTERNAL_PHY \|
	88	SMSC911X_SAVE_MAC_ADDRESS,
	89	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	90	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	91	.phy_interface = PHY_INTERFACE_MODE_MII,
ba54b958 GL	92	};
	93
	94	static struct platform_device pcm037_eth = {
4353318e	95	.name = "smsc911x",
ba54b958	96	.id = -1,
4353318e SG	97	.num_resources = ARRAY_SIZE(smsc911x_resources),
4353318e SG	98	.resource = smsc911x_resources,
ba54b958	99	.dev = {
4353318e	100	.platform_data = &smsc911x_info,
ba54b958 GL	101	},
	102	};
	103
3dad21a9 SH	104	static struct platdata_mtd_ram pcm038_sram_data = {
	105	.bankwidth = 2,
	106	};
	107
	108	static struct resource pcm038_sram_resource = {
	109	.start = CS4_BASE_ADDR,
	110	.end = CS4_BASE_ADDR + 512 * 1024 - 1,
	111	.flags = IORESOURCE_MEM,
	112	};
	113
	114	static struct platform_device pcm037_sram_device = {
	115	.name = "mtd-ram",
	116	.id = 0,
	117	.dev = {
	118	.platform_data = &pcm038_sram_data,
	119	},
	120	.num_resources = 1,
	121	.resource = &pcm038_sram_resource,
	122	};
	123
3287abbd SH	124	static struct mxc_nand_platform_data pcm037_nand_board_info = {
	125	.width = 1,
	126	.hw_ecc = 1,
	127	};
	128
79206750 SH	129	#ifdef CONFIG_I2C_IMX
	130	static int i2c_1_pins[] = {
	131	MX31_PIN_CSPI2_MOSI__SCL,
	132	MX31_PIN_CSPI2_MISO__SDA,
	133	};
	134
	135	static int pcm037_i2c_1_init(struct device *dev)
	136	{
	137	return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins),
	138	"i2c-1");
	139	}
	140
	141	static void pcm037_i2c_1_exit(struct device *dev)
	142	{
	143	mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins));
	144	}
	145
	146	static struct imxi2c_platform_data pcm037_i2c_1_data = {
	147	.bitrate = 100000,
	148	.init = pcm037_i2c_1_init,
	149	.exit = pcm037_i2c_1_exit,
	150	};
	151
	152	static struct at24_platform_data board_eeprom = {
	153	.byte_len = 4096,
	154	.page_size = 32,
	155	.flags = AT24_FLAG_ADDR16,
	156	};
	157
	158	static struct i2c_board_info pcm037_i2c_devices[] = {
	159	{
	160	I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
	161	.platform_data = &board_eeprom,
	162	}, {
	163	I2C_BOARD_INFO("rtc-pcf8563", 0x51),
	164	.type = "pcf8563",
	165	}
	166	};
	167	#endif
	168
f2cb641f SH	169	static int sdhc1_pins[] = {
	170	MX31_PIN_SD1_DATA3__SD1_DATA3,
	171	MX31_PIN_SD1_DATA2__SD1_DATA2,
	172	MX31_PIN_SD1_DATA1__SD1_DATA1,
	173	MX31_PIN_SD1_DATA0__SD1_DATA0,
	174	MX31_PIN_SD1_CLK__SD1_CLK,
	175	MX31_PIN_SD1_CMD__SD1_CMD,
	176	};
	177
	178	static int pcm970_sdhc1_init(struct device dev, irq_handler_t h, void data)
	179	{
	180	return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins),
	181	"sdhc-1");
	182	}
	183
	184	static void pcm970_sdhc1_exit(struct device dev, void data)
	185	{
	186	mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins));
	187	}
	188
	189	/* No card and rw detection at the moment */
	190	static struct imxmmc_platform_data sdhc_pdata = {
	191	.init = pcm970_sdhc1_init,
	192	.exit = pcm970_sdhc1_exit,
	193	};
	194
ce8ffef0 SH	195	static struct platform_device *devices[] __initdata = {
ce8ffef0 SH	196	&pcm037_flash,
ba54b958	197	&pcm037_eth,
3dad21a9	198	&pcm037_sram_device,
ce8ffef0 SH	199	};
ce8ffef0 SH	200
bab389c8 VL	201	static int uart0_pins[] = {
	202	MX31_PIN_CTS1__CTS1,
	203	MX31_PIN_RTS1__RTS1,
	204	MX31_PIN_TXD1__TXD1,
	205	MX31_PIN_RXD1__RXD1
	206	};
	207
	208	static int uart2_pins[] = {
	209	MX31_PIN_CSPI3_MOSI__RXD3,
	210	MX31_PIN_CSPI3_MISO__TXD3
	211	};
	212
ce8ffef0 SH	213	/*
	214	* Board specific initialization.
	215	*/
	216	static void __init mxc_board_init(void)
	217	{
	218	platform_add_devices(devices, ARRAY_SIZE(devices));
	219
bab389c8	220	mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
5cf09421	221	mxc_register_device(&mxc_uart_device0, &uart_pdata);
ce8ffef0	222
bab389c8	223	mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
5cf09421	224	mxc_register_device(&mxc_uart_device2, &uart_pdata);
d517cab1	225
bab389c8	226	mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
d517cab1	227	mxc_register_device(&mxc_w1_master_device, NULL);
ba54b958	228
f8e5143b	229	/* LAN9217 IRQ pin */
bab389c8 VL	230	if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
bab389c8 VL	231	"pcm037-eth"))
f8e5143b	232	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
3287abbd	233
79206750 SH	234	#ifdef CONFIG_I2C_IMX
	235	i2c_register_board_info(1, pcm037_i2c_devices,
	236	ARRAY_SIZE(pcm037_i2c_devices));
	237
	238	mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
	239	#endif
3287abbd	240	mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
f2cb641f	241	mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
ce8ffef0 SH	242	}
ce8ffef0 SH	243
ce8ffef0 SH	244	static void __init pcm037_timer_init(void)
ce8ffef0 SH	245	{
30c730f8	246	mx31_clocks_init(26000000);
ce8ffef0 SH	247	}
	248
	249	struct sys_timer pcm037_timer = {
	250	.init = pcm037_timer_init,
	251	};
	252
	253	MACHINE_START(PCM037, "Phytec Phycore pcm037")
	254	/* Maintainer: Pengutronix */
	255	.phys_io = AIPS1_BASE_ADDR,
	256	.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	257	.boot_params = PHYS_OFFSET + 0x100,
fb4416ad	258	.map_io = mxc_map_io,
ce8ffef0 SH	259	.init_irq = mxc_init_irq,
	260	.init_machine = mxc_board_init,
	261	.timer = &pcm037_timer,
	262	MACHINE_END
	263