[mirror_ubuntu-zesty-kernel.git] / arch / arm / mach-omap2 / board-zoom.c

/*
 * Copyright (C) 2009-2010 Texas Instruments Inc.
 * Mikkel Christensen <mlc@ti.com>
 * Felipe Balbi <balbi@ti.com>
 *
 * Modified from mach-omap2/board-ldp.c
 *
 * 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
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/i2c/twl.h>

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

#include <plat/common.h>
#include <plat/board.h>
#include <plat/usb.h>

#include <mach/board-zoom.h>

#include "board-flash.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "sdram-hynix-h8mbx00u0mer-0em.h"

#define ZOOM3_EHCI_RESET_GPIO		64

static void __init omap_zoom_init_irq(void)
{
	if (machine_is_omap_zoom2())
		omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
				mt46h32m32lf6_sdrc_params);
	else if (machine_is_omap_zoom3())
		omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
				h8mbx00u0mer0em_sdrc_params);

	omap_init_irq();
}

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	/* WLAN IRQ - GPIO 162 */
	OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN POWER ENABLE - GPIO 101 */
	OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
	/* WLAN SDIO: MMC3 CMD */
	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC3 CLK */
	OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC3 DAT[0-3] */
	OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static struct mtd_partition zoom_nand_partitions[] = {
	/* All the partition sizes are listed in terms of NAND block size */
	{
		.name		= "X-Loader-NAND",
		.offset		= 0,
		.size		= 4 * (64 * 2048),	/* 512KB, 0x80000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "U-Boot-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
		.size		= 10 * (64 * 2048),	/* 1.25MB, 0x140000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "Boot Env-NAND",
		.offset		= MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
		.size		= 2 * (64 * 2048),	/* 256KB, 0x40000 */
	},
	{
		.name		= "Kernel-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x0200000*/
		.size		= 240 * (64 * 2048),	/* 30M, 0x1E00000 */
	},
	{
		.name		= "system",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x2000000 */
		.size		= 3328 * (64 * 2048),	/* 416M, 0x1A000000 */
	},
	{
		.name		= "userdata",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x1C000000*/
		.size		= 256 * (64 * 2048),	/* 32M, 0x2000000 */
	},
	{
		.name		= "cache",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x1E000000*/
		.size		= 256 * (64 * 2048),	/* 32M, 0x2000000 */
	},
};

static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	.port_mode[0]		= EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[1]		= EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[2]		= EHCI_HCD_OMAP_MODE_UNKNOWN,
	.phy_reset		= true,
	.reset_gpio_port[0]	= -EINVAL,
	.reset_gpio_port[1]	= ZOOM3_EHCI_RESET_GPIO,
	.reset_gpio_port[2]	= -EINVAL,
};

static void __init omap_zoom_init(void)
{
	if (machine_is_omap_zoom2()) {
		omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	} else if (machine_is_omap_zoom3()) {
		omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
		omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
		usb_ehci_init(&ehci_pdata);
	}

	board_nand_init(zoom_nand_partitions,
			ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
	zoom_debugboard_init();
	zoom_peripherals_init();
}

MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
	.boot_params	= 0x80000100,
	.map_io		= omap3_map_io,
	.reserve	= omap_reserve,
	.init_irq	= omap_zoom_init_irq,
	.init_machine	= omap_zoom_init,
	.timer		= &omap_timer,
MACHINE_END

MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
	.boot_params	= 0x80000100,
	.map_io		= omap3_map_io,
	.reserve	= omap_reserve,
	.init_irq	= omap_zoom_init_irq,
	.init_machine	= omap_zoom_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
5f35fbe8	1	/*
20826853 FB	2	* Copyright (C) 2009-2010 Texas Instruments Inc.
	3	* Mikkel Christensen <mlc@ti.com>
	4	* Felipe Balbi <balbi@ti.com>
5f35fbe8	5	*
20826853	6	* Modified from mach-omap2/board-ldp.c
5f35fbe8	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*/
	12
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
	15	#include <linux/platform_device.h>
	16	#include <linux/input.h>
	17	#include <linux/gpio.h>
20826853	18	#include <linux/i2c/twl.h>
5f35fbe8	19
	20	#include <asm/mach-types.h>
	21	#include <asm/mach/arch.h>
	22
5f35fbe8	23	#include <plat/common.h>
5f35fbe8	24	#include <plat/board.h>
31e464cd	25	#include <plat/usb.h>
5f35fbe8	26
20826853 FB	27	#include <mach/board-zoom.h>
20826853 FB	28
04aeae77	29	#include "board-flash.h"
662c8b55	30	#include "mux.h"
20826853	31	#include "sdram-micron-mt46h32m32lf-6.h"
5f35fbe8	32	#include "sdram-hynix-h8mbx00u0mer-0em.h"
5f35fbe8	33
c6c4dea4 FB	34	#define ZOOM3_EHCI_RESET_GPIO 64
c6c4dea4 FB	35
20826853 FB	36	static void __init omap_zoom_init_irq(void)
	37	{
	38	if (machine_is_omap_zoom2())
	39	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
	40	mt46h32m32lf6_sdrc_params);
	41	else if (machine_is_omap_zoom3())
	42	omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
	43	h8mbx00u0mer0em_sdrc_params);
	44
	45	omap_init_irq();
20826853 FB	46	}
	47
	48	#ifdef CONFIG_OMAP_MUX
	49	static struct omap_board_mux board_mux[] __initdata = {
	50	/* WLAN IRQ - GPIO 162 */
	51	OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP),
	52	/* WLAN POWER ENABLE - GPIO 101 */
	53	OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 \| OMAP_PIN_OUTPUT),
	54	/* WLAN SDIO: MMC3 CMD */
	55	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT_PULLUP),
	56	/* WLAN SDIO: MMC3 CLK */
	57	OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 \| OMAP_PIN_INPUT_PULLUP),
	58	/* WLAN SDIO: MMC3 DAT[0-3] */
	59	OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 \| OMAP_PIN_INPUT_PULLUP),
	60	OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 \| OMAP_PIN_INPUT_PULLUP),
	61	OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 \| OMAP_PIN_INPUT_PULLUP),
	62	OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 \| OMAP_PIN_INPUT_PULLUP),
	63	{ .reg_offset = OMAP_MUX_TERMINATOR },
5f35fbe8	64	};
20826853 FB	65	#else
	66	#define board_mux NULL
	67	#endif
5f35fbe8	68
e08b105e SG	69	static struct mtd_partition zoom_nand_partitions[] = {
	70	/* All the partition sizes are listed in terms of NAND block size */
	71	{
	72	.name = "X-Loader-NAND",
	73	.offset = 0,
	74	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	75	.mask_flags = MTD_WRITEABLE, /* force read-only */
	76	},
	77	{
	78	.name = "U-Boot-NAND",
	79	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	80	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	81	.mask_flags = MTD_WRITEABLE, /* force read-only */
	82	},
	83	{
	84	.name = "Boot Env-NAND",
	85	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	86	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	87	},
	88	{
	89	.name = "Kernel-NAND",
	90	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	91	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	92	},
	93	{
	94	.name = "system",
	95	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	96	.size = 3328 * (64 * 2048), /* 416M, 0x1A000000 */
	97	},
	98	{
	99	.name = "userdata",
	100	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1C000000*/
	101	.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
	102	},
	103	{
	104	.name = "cache",
	105	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1E000000*/
	106	.size = 256 * (64 * 2048), /* 32M, 0x2000000 */
	107	},
	108	};
	109
6f69a181	110	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
31e464cd	111	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	112	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	113	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	114	.phy_reset = true,
	115	.reset_gpio_port[0] = -EINVAL,
c6c4dea4	116	.reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO,
31e464cd	117	.reset_gpio_port[2] = -EINVAL,
	118	};
	119
5f35fbe8	120	static void __init omap_zoom_init(void)
5f35fbe8	121	{
20826853 FB	122	if (machine_is_omap_zoom2()) {
	123	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	124	} else if (machine_is_omap_zoom3()) {
	125	omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
c6c4dea4	126	omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
20826853 FB	127	usb_ehci_init(&ehci_pdata);
	128	}
	129
e08b105e	130	board_nand_init(zoom_nand_partitions,
20826853	131	ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
5f35fbe8	132	zoom_debugboard_init();
20826853	133	zoom_peripherals_init();
5f35fbe8	134	}
5f35fbe8	135
20826853 FB	136	MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
	137	.boot_params = 0x80000100,
	138	.map_io = omap3_map_io,
	139	.reserve = omap_reserve,
	140	.init_irq = omap_zoom_init_irq,
	141	.init_machine = omap_zoom_init,
	142	.timer = &omap_timer,
	143	MACHINE_END
	144
5f35fbe8	145	MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
5f35fbe8	146	.boot_params = 0x80000100,
869fef41	147	.map_io = omap3_map_io,
71ee7dad	148	.reserve = omap_reserve,
5f35fbe8	149	.init_irq = omap_zoom_init_irq,
	150	.init_machine = omap_zoom_init,
	151	.timer = &omap_timer,
	152	MACHINE_END