[deliverable/linux.git] / arch / arm / mach-msm / board-msm7x30.c

/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/usb/msm_hsusb.h>
#include <linux/clkdev.h>
#include <linux/memblock.h>

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

#include <mach/board.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>

#include <mach/vreg.h>
#include "devices.h"
#include "gpiomux.h"
#include "proc_comm.h"
#include "common.h"

static void __init msm7x30_fixup(struct tag *tag, char **cmdline,
		struct meminfo *mi)
{
	for (; tag->hdr.size; tag = tag_next(tag))
		if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) {
			tag->u.mem.start = 0;
			tag->u.mem.size += SZ_2M;
		}
}

static void __init msm7x30_reserve(void)
{
	memblock_remove(0x0, SZ_2M);
}

static int hsusb_phy_init_seq[] = {
	0x30, 0x32,	/* Enable and set Pre-Emphasis Depth to 20% */
	0x02, 0x36,	/* Disable CDR Auto Reset feature */
	-1
};

static struct msm_otg_platform_data msm_otg_pdata = {
	.phy_init_seq		= hsusb_phy_init_seq,
	.mode                   = USB_PERIPHERAL,
	.otg_control		= OTG_PHY_CONTROL,
};

struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
#ifdef CONFIG_SERIAL_MSM_CONSOLE
	[49] = { /* UART2 RFR */
		.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
			     GPIOMUX_FUNC_2 | GPIOMUX_VALID,
	},
	[50] = { /* UART2 CTS */
		.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
			     GPIOMUX_FUNC_2 | GPIOMUX_VALID,
	},
	[51] = { /* UART2 RX */
		.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
			     GPIOMUX_FUNC_2 | GPIOMUX_VALID,
	},
	[52] = { /* UART2 TX */
		.suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
			     GPIOMUX_FUNC_2 | GPIOMUX_VALID,
	},
#endif
};

static struct platform_device *devices[] __initdata = {
	&msm_clock_7x30,
	&msm_device_gpio_7x30,
#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
        &msm_device_uart2,
#endif
	&msm_device_smd,
	&msm_device_otg,
	&msm_device_hsusb,
	&msm_device_hsusb_host,
};

static void __init msm7x30_init_irq(void)
{
	msm_init_irq();
}

static void __init msm7x30_init(void)
{
	msm_device_otg.dev.platform_data = &msm_otg_pdata;
	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init msm7x30_map_io(void)
{
	msm_map_msm7x30_io();
}

static void __init msm7x30_init_late(void)
{
	smd_debugfs_init();
}

MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
	.atag_offset = 0x100,
	.fixup = msm7x30_fixup,
	.reserve = msm7x30_reserve,
	.map_io = msm7x30_map_io,
	.init_irq = msm7x30_init_irq,
	.init_machine = msm7x30_init,
	.init_late = msm7x30_init_late,
	.init_time	= msm7x30_timer_init,
MACHINE_END

MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
	.atag_offset = 0x100,
	.fixup = msm7x30_fixup,
	.reserve = msm7x30_reserve,
	.map_io = msm7x30_map_io,
	.init_irq = msm7x30_init_irq,
	.init_machine = msm7x30_init,
	.init_late = msm7x30_init_late,
	.init_time	= msm7x30_timer_init,
MACHINE_END

MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
	.atag_offset = 0x100,
	.fixup = msm7x30_fixup,
	.reserve = msm7x30_reserve,
	.map_io = msm7x30_map_io,
	.init_irq = msm7x30_init_irq,
	.init_machine = msm7x30_init,
	.init_late = msm7x30_init_late,
	.init_time	= msm7x30_timer_init,
MACHINE_END
Commit	Line	Data
8d747cdb DW	1	/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
	2	*
	3	* This program is free software; you can redistribute it and/or modify
	4	* it under the terms of the GNU General Public License version 2 and
	5	* only version 2 as published by the Free Software Foundation.
	6	*
	7	* This program is distributed in the hope that it will be useful,
	8	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	9	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	10	* GNU General Public License for more details.
	11	*
	12	* You should have received a copy of the GNU General Public License
	13	* along with this program; if not, write to the Free Software
	14	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	15	* 02110-1301, USA.
	16	*/
2f8163ba	17	#include <linux/gpio.h>
8d747cdb DW	18	#include <linux/kernel.h>
8d747cdb DW	19	#include <linux/irq.h>
8d747cdb DW	20	#include <linux/platform_device.h>
8d747cdb DW	21	#include <linux/delay.h>
8d747cdb DW	22	#include <linux/io.h>
8d747cdb DW	23	#include <linux/smsc911x.h>
5155e2c7	24	#include <linux/usb/msm_hsusb.h>
bd32344a	25	#include <linux/clkdev.h>
9e775ad1	26	#include <linux/memblock.h>
8d747cdb DW	27
	28	#include <asm/mach-types.h>
	29	#include <asm/mach/arch.h>
f4117ac9	30	#include <asm/memory.h>
8d747cdb DW	31	#include <asm/setup.h>
8d747cdb DW	32
8d747cdb	33	#include <mach/board.h>
8d747cdb	34	#include <mach/msm_iomap.h>
8d747cdb DW	35	#include <mach/dma.h>
	36
	37	#include <mach/vreg.h>
8d747cdb	38	#include "devices.h"
ba5499eb	39	#include "gpiomux.h"
90e37c57	40	#include "proc_comm.h"
4312a7ef	41	#include "common.h"
8d747cdb	42
47a6770a SB	43	static void __init msm7x30_fixup(struct tag tag, char *cmdline,
47a6770a SB	44	struct meminfo *mi)
9e775ad1 SB	45	{
	46	for (; tag->hdr.size; tag = tag_next(tag))
	47	if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) {
	48	tag->u.mem.start = 0;
	49	tag->u.mem.size += SZ_2M;
	50	}
	51	}
	52
	53	static void __init msm7x30_reserve(void)
	54	{
	55	memblock_remove(0x0, SZ_2M);
	56	}
	57
5155e2c7 PK	58	static int hsusb_phy_init_seq[] = {
	59	0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */
	60	0x02, 0x36, /* Disable CDR Auto Reset feature */
	61	-1
	62	};
	63
	64	static struct msm_otg_platform_data msm_otg_pdata = {
	65	.phy_init_seq = hsusb_phy_init_seq,
	66	.mode = USB_PERIPHERAL,
	67	.otg_control = OTG_PHY_CONTROL,
	68	};
	69
ba5499eb DZ	70	struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
	71	#ifdef CONFIG_SERIAL_MSM_CONSOLE
	72	[49] = { /* UART2 RFR */
	73	.suspended = GPIOMUX_DRV_2MA \| GPIOMUX_PULL_DOWN \|
	74	GPIOMUX_FUNC_2 \| GPIOMUX_VALID,
	75	},
	76	[50] = { /* UART2 CTS */
	77	.suspended = GPIOMUX_DRV_2MA \| GPIOMUX_PULL_DOWN \|
	78	GPIOMUX_FUNC_2 \| GPIOMUX_VALID,
	79	},
	80	[51] = { /* UART2 RX */
	81	.suspended = GPIOMUX_DRV_2MA \| GPIOMUX_PULL_DOWN \|
	82	GPIOMUX_FUNC_2 \| GPIOMUX_VALID,
	83	},
	84	[52] = { /* UART2 TX */
	85	.suspended = GPIOMUX_DRV_2MA \| GPIOMUX_PULL_DOWN \|
	86	GPIOMUX_FUNC_2 \| GPIOMUX_VALID,
	87	},
	88	#endif
	89	};
	90
8d747cdb	91	static struct platform_device *devices[] __initdata = {
421faca0	92	&msm_clock_7x30,
7bce696b	93	&msm_device_gpio_7x30,
90e37c57 DW	94	#if defined(CONFIG_SERIAL_MSM) \|\| defined(CONFIG_MSM_SERIAL_DEBUGGER)
	95	&msm_device_uart2,
	96	#endif
a8855e9c	97	&msm_device_smd,
5155e2c7 PK	98	&msm_device_otg,
	99	&msm_device_hsusb,
	100	&msm_device_hsusb_host,
8d747cdb DW	101	};
	102
	103	static void __init msm7x30_init_irq(void)
	104	{
	105	msm_init_irq();
	106	}
	107
8d747cdb DW	108	static void __init msm7x30_init(void)
8d747cdb DW	109	{
5155e2c7 PK	110	msm_device_otg.dev.platform_data = &msm_otg_pdata;
	111	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
	112	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
	113
8d747cdb	114	platform_add_devices(devices, ARRAY_SIZE(devices));
8d747cdb DW	115	}
	116
	117	static void __init msm7x30_map_io(void)
	118	{
8d747cdb	119	msm_map_msm7x30_io();
8d747cdb DW	120	}
8d747cdb DW	121
c633c531 SG	122	static void __init msm7x30_init_late(void)
	123	{
	124	smd_debugfs_init();
	125	}
	126
8d747cdb	127	MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
f631dd41	128	.atag_offset = 0x100,
9e775ad1 SB	129	.fixup = msm7x30_fixup,
9e775ad1 SB	130	.reserve = msm7x30_reserve,
8d747cdb DW	131	.map_io = msm7x30_map_io,
	132	.init_irq = msm7x30_init_irq,
	133	.init_machine = msm7x30_init,
c633c531	134	.init_late = msm7x30_init_late,
6bb27d73	135	.init_time = msm7x30_timer_init,
8d747cdb DW	136	MACHINE_END
	137
	138	MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
f631dd41	139	.atag_offset = 0x100,
9e775ad1 SB	140	.fixup = msm7x30_fixup,
9e775ad1 SB	141	.reserve = msm7x30_reserve,
8d747cdb DW	142	.map_io = msm7x30_map_io,
	143	.init_irq = msm7x30_init_irq,
	144	.init_machine = msm7x30_init,
c633c531	145	.init_late = msm7x30_init_late,
6bb27d73	146	.init_time = msm7x30_timer_init,
8d747cdb DW	147	MACHINE_END
	148
	149	MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
f631dd41	150	.atag_offset = 0x100,
9e775ad1 SB	151	.fixup = msm7x30_fixup,
9e775ad1 SB	152	.reserve = msm7x30_reserve,
8d747cdb DW	153	.map_io = msm7x30_map_io,
	154	.init_irq = msm7x30_init_irq,
	155	.init_machine = msm7x30_init,
c633c531	156	.init_late = msm7x30_init_late,
6bb27d73	157	.init_time = msm7x30_timer_init,
8d747cdb	158	MACHINE_END