[deliverable/linux.git] / arch / arm / mach-mmp / ttc_dkb.c

/*
 *  linux/arch/arm/mach-mmp/ttc_dkb.c
 *
 *  Support for the Marvell PXA910-based TTC_DKB Development Platform.
 *
 *  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
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/onenand.h>
#include <linux/interrupt.h>
#include <linux/i2c/pca953x.h>
#include <linux/gpio.h>
#include <linux/platform_data/mv_usb.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa910.h>
#include <mach/pxa910.h>
#include <mach/irqs.h>
#include <mach/regs-usb.h>

#include "common.h"

#define TTCDKB_GPIO_EXT0(x)	(MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 :	\
				((x < 16) ? x : 15)))
#define TTCDKB_GPIO_EXT1(x)	(MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
				((x < 16) ? x : 15)))

/*
 * 16 board interrupts -- MAX7312 GPIO expander
 * 16 board interrupts -- PCA9575 GPIO expander
 * 24 board interrupts -- 88PM860x PMIC
 */
#define TTCDKB_NR_IRQS		(MMP_NR_IRQS + 16 + 16 + 24)

static unsigned long ttc_dkb_pin_config[] __initdata = {
	/* UART2 */
	GPIO47_UART2_RXD,
	GPIO48_UART2_TXD,

	/* DFI */
	DF_IO0_ND_IO0,
	DF_IO1_ND_IO1,
	DF_IO2_ND_IO2,
	DF_IO3_ND_IO3,
	DF_IO4_ND_IO4,
	DF_IO5_ND_IO5,
	DF_IO6_ND_IO6,
	DF_IO7_ND_IO7,
	DF_IO8_ND_IO8,
	DF_IO9_ND_IO9,
	DF_IO10_ND_IO10,
	DF_IO11_ND_IO11,
	DF_IO12_ND_IO12,
	DF_IO13_ND_IO13,
	DF_IO14_ND_IO14,
	DF_IO15_ND_IO15,
	DF_nCS0_SM_nCS2_nCS0,
	DF_ALE_SM_WEn_ND_ALE,
	DF_CLE_SM_OEn_ND_CLE,
	DF_WEn_DF_WEn,
	DF_REn_DF_REn,
	DF_RDY0_DF_RDY0,
};

static struct mtd_partition ttc_dkb_onenand_partitions[] = {
	{
		.name		= "bootloader",
		.offset		= 0,
		.size		= SZ_1M,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "reserved",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "reserved",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_8M,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= (SZ_2M + SZ_1M),
		.mask_flags	= 0,
	}, {
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_32M + SZ_16M,
		.mask_flags	= 0,
	}
};

static struct onenand_platform_data ttc_dkb_onenand_info = {
	.parts		= ttc_dkb_onenand_partitions,
	.nr_parts	= ARRAY_SIZE(ttc_dkb_onenand_partitions),
};

static struct resource ttc_dkb_resource_onenand[] = {
	[0] = {
		.start	= SMC_CS0_PHYS_BASE,
		.end	= SMC_CS0_PHYS_BASE + SZ_1M,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device ttc_dkb_device_onenand = {
	.name		= "onenand-flash",
	.id		= -1,
	.resource	= ttc_dkb_resource_onenand,
	.num_resources	= ARRAY_SIZE(ttc_dkb_resource_onenand),
	.dev		= {
		.platform_data	= &ttc_dkb_onenand_info,
	},
};

static struct platform_device *ttc_dkb_devices[] = {
	&pxa910_device_gpio,
	&pxa910_device_rtc,
	&ttc_dkb_device_onenand,
};

static struct pca953x_platform_data max7312_data[] = {
	{
		.gpio_base	= TTCDKB_GPIO_EXT0(0),
		.irq_base	= MMP_NR_IRQS,
	},
};

static struct i2c_board_info ttc_dkb_i2c_info[] = {
	{
		.type		= "max7312",
		.addr		= 0x23,
		.irq		= MMP_GPIO_TO_IRQ(80),
		.platform_data	= &max7312_data,
	},
};

#ifdef CONFIG_USB_SUPPORT
#if defined(CONFIG_USB_MV_UDC) || defined(CONFIG_USB_EHCI_MV_U2O)

static char *pxa910_usb_clock_name[] = {
	[0] = "U2OCLK",
};

static struct mv_usb_platform_data ttc_usb_pdata = {
	.clknum		= 1,
	.clkname	= pxa910_usb_clock_name,
	.vbus		= NULL,
	.mode		= MV_USB_MODE_OTG,
	.otg_force_a_bus_req = 1,
	.phy_init	= pxa_usb_phy_init,
	.phy_deinit	= pxa_usb_phy_deinit,
	.set_vbus	= NULL,
};
#endif
#endif

static void __init ttc_dkb_init(void)
{
	mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));

	/* on-chip devices */
	pxa910_add_uart(1);

	/* off-chip devices */
	pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info));
	platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));

#ifdef CONFIG_USB_MV_UDC
	pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata;
	platform_device_register(&pxa168_device_u2o);
#endif

#ifdef CONFIG_USB_EHCI_MV_U2O
	pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata;
	platform_device_register(&pxa168_device_u2oehci);
#endif

#ifdef CONFIG_USB_MV_OTG
	pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata;
	platform_device_register(&pxa168_device_u2ootg);
#endif
}

MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
	.map_io		= mmp_map_io,
	.nr_irqs	= TTCDKB_NR_IRQS,
	.init_irq       = pxa910_init_irq,
	.timer          = &pxa910_timer,
	.init_machine   = ttc_dkb_init,
	.restart	= mmp_restart,
MACHINE_END
Commit	Line	Data
01215e35 EM	1	/*
	2	* linux/arch/arm/mach-mmp/ttc_dkb.c
	3	*
	4	* Support for the Marvell PXA910-based TTC_DKB Development Platform.
	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	* publishhed by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/init.h>
	12	#include <linux/kernel.h>
	13	#include <linux/platform_device.h>
d6587c34 HZ	14	#include <linux/mtd/mtd.h>
	15	#include <linux/mtd/partitions.h>
	16	#include <linux/mtd/onenand.h>
0bd86961	17	#include <linux/interrupt.h>
e04eb14f HZ	18	#include <linux/i2c/pca953x.h>
e04eb14f HZ	19	#include <linux/gpio.h>
673eef98	20	#include <linux/platform_data/mv_usb.h>
01215e35 EM	21
	22	#include <asm/mach-types.h>
	23	#include <asm/mach/arch.h>
d6587c34	24	#include <asm/mach/flash.h>
01215e35 EM	25	#include <mach/addr-map.h>
	26	#include <mach/mfp-pxa910.h>
	27	#include <mach/pxa910.h>
1a8d5fab	28	#include <mach/irqs.h>
673eef98	29	#include <mach/regs-usb.h>
01215e35 EM	30
	31	#include "common.h"
	32
1a8d5fab	33	#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \
e04eb14f	34	((x < 16) ? x : 15)))
1a8d5fab	35	#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
e04eb14f HZ	36	((x < 16) ? x : 15)))
	37
	38	/*
	39	* 16 board interrupts -- MAX7312 GPIO expander
	40	* 16 board interrupts -- PCA9575 GPIO expander
	41	* 24 board interrupts -- 88PM860x PMIC
	42	*/
8661fb92	43	#define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24)
0bd86961	44
01215e35 EM	45	static unsigned long ttc_dkb_pin_config[] __initdata = {
	46	/* UART2 */
	47	GPIO47_UART2_RXD,
	48	GPIO48_UART2_TXD,
d6587c34 HZ	49
	50	/* DFI */
	51	DF_IO0_ND_IO0,
	52	DF_IO1_ND_IO1,
	53	DF_IO2_ND_IO2,
	54	DF_IO3_ND_IO3,
	55	DF_IO4_ND_IO4,
	56	DF_IO5_ND_IO5,
	57	DF_IO6_ND_IO6,
	58	DF_IO7_ND_IO7,
	59	DF_IO8_ND_IO8,
	60	DF_IO9_ND_IO9,
	61	DF_IO10_ND_IO10,
	62	DF_IO11_ND_IO11,
	63	DF_IO12_ND_IO12,
	64	DF_IO13_ND_IO13,
	65	DF_IO14_ND_IO14,
	66	DF_IO15_ND_IO15,
	67	DF_nCS0_SM_nCS2_nCS0,
	68	DF_ALE_SM_WEn_ND_ALE,
	69	DF_CLE_SM_OEn_ND_CLE,
	70	DF_WEn_DF_WEn,
	71	DF_REn_DF_REn,
	72	DF_RDY0_DF_RDY0,
	73	};
	74
	75	static struct mtd_partition ttc_dkb_onenand_partitions[] = {
	76	{
	77	.name = "bootloader",
	78	.offset = 0,
	79	.size = SZ_1M,
	80	.mask_flags = MTD_WRITEABLE,
	81	}, {
	82	.name = "reserved",
	83	.offset = MTDPART_OFS_APPEND,
	84	.size = SZ_128K,
	85	.mask_flags = MTD_WRITEABLE,
	86	}, {
	87	.name = "reserved",
	88	.offset = MTDPART_OFS_APPEND,
	89	.size = SZ_8M,
	90	.mask_flags = MTD_WRITEABLE,
	91	}, {
	92	.name = "kernel",
	93	.offset = MTDPART_OFS_APPEND,
	94	.size = (SZ_2M + SZ_1M),
	95	.mask_flags = 0,
	96	}, {
	97	.name = "filesystem",
	98	.offset = MTDPART_OFS_APPEND,
3f8e2880	99	.size = SZ_32M + SZ_16M,
d6587c34 HZ	100	.mask_flags = 0,
	101	}
	102	};
	103
d6223871	104	static struct onenand_platform_data ttc_dkb_onenand_info = {
d6587c34 HZ	105	.parts = ttc_dkb_onenand_partitions,
	106	.nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions),
	107	};
	108
	109	static struct resource ttc_dkb_resource_onenand[] = {
	110	[0] = {
	111	.start = SMC_CS0_PHYS_BASE,
	112	.end = SMC_CS0_PHYS_BASE + SZ_1M,
	113	.flags = IORESOURCE_MEM,
	114	},
	115	};
	116
	117	static struct platform_device ttc_dkb_device_onenand = {
	118	.name = "onenand-flash",
	119	.id = -1,
	120	.resource = ttc_dkb_resource_onenand,
	121	.num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand),
	122	.dev = {
	123	.platform_data = &ttc_dkb_onenand_info,
	124	},
	125	};
	126
	127	static struct platform_device *ttc_dkb_devices[] = {
157d2644	128	&pxa910_device_gpio,
4128e275	129	&pxa910_device_rtc,
d6587c34	130	&ttc_dkb_device_onenand,
01215e35 EM	131	};
01215e35 EM	132
e04eb14f HZ	133	static struct pca953x_platform_data max7312_data[] = {
	134	{
	135	.gpio_base = TTCDKB_GPIO_EXT0(0),
8661fb92	136	.irq_base = MMP_NR_IRQS,
e04eb14f HZ	137	},
	138	};
	139
	140	static struct i2c_board_info ttc_dkb_i2c_info[] = {
	141	{
	142	.type = "max7312",
	143	.addr = 0x23,
1a8d5fab	144	.irq = MMP_GPIO_TO_IRQ(80),
e04eb14f HZ	145	.platform_data = &max7312_data,
	146	},
	147	};
	148
673eef98 NZ	149	#ifdef CONFIG_USB_SUPPORT
	150	#if defined(CONFIG_USB_MV_UDC) \|\| defined(CONFIG_USB_EHCI_MV_U2O)
	151
	152	static char *pxa910_usb_clock_name[] = {
	153	[0] = "U2OCLK",
	154	};
	155
	156	static struct mv_usb_platform_data ttc_usb_pdata = {
	157	.clknum = 1,
	158	.clkname = pxa910_usb_clock_name,
	159	.vbus = NULL,
	160	.mode = MV_USB_MODE_OTG,
	161	.otg_force_a_bus_req = 1,
	162	.phy_init = pxa_usb_phy_init,
	163	.phy_deinit = pxa_usb_phy_deinit,
	164	.set_vbus = NULL,
	165	};
	166	#endif
	167	#endif
	168
01215e35 EM	169	static void __init ttc_dkb_init(void)
	170	{
	171	mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));
	172
	173	/* on-chip devices */
	174	pxa910_add_uart(1);
d6587c34 HZ	175
d6587c34 HZ	176	/* off-chip devices */
e04eb14f	177	pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info));
d6587c34	178	platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
673eef98 NZ	179
	180	#ifdef CONFIG_USB_MV_UDC
	181	pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata;
	182	platform_device_register(&pxa168_device_u2o);
	183	#endif
	184
	185	#ifdef CONFIG_USB_EHCI_MV_U2O
	186	pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata;
	187	platform_device_register(&pxa168_device_u2oehci);
	188	#endif
	189
	190	#ifdef CONFIG_USB_MV_OTG
	191	pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata;
	192	platform_device_register(&pxa168_device_u2ootg);
	193	#endif
01215e35 EM	194	}
	195
	196	MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
8022887c	197	.map_io = mmp_map_io,
0bd86961	198	.nr_irqs = TTCDKB_NR_IRQS,
01215e35 EM	199	.init_irq = pxa910_init_irq,
	200	.timer = &pxa910_timer,
	201	.init_machine = ttc_dkb_init,
9854a38e	202	.restart = mmp_restart,
01215e35	203	MACHINE_END