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Commit b075f58b authored by David Anders's avatar David Anders Committed by Tony Lindgren
Browse files

omap4: Add OMAP4 Panda Support 



Add initial support for the OMAP4 based Panda Board.

Signed-off-by: default avatarDavid Anders <x0132446@ti.com>
[tony@atomide.com: selected board by default in Kconfig]
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 509b6d93

arch/arm/mach-omap2/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -238,6 +238,11 @@ config MACH_OMAP_4430SDP 
	default y

	depends on ARCH_OMAP4



config MACH_OMAP4_PANDA

	bool "OMAP4 Panda Board"

	default y

	depends on ARCH_OMAP4



config OMAP3_EMU

	bool "OMAP3 debugging peripherals"

	depends on ARCH_OMAP3

arch/arm/mach-omap2/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -145,6 +145,8 @@ obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ 
					   hsmmc.o

obj-$(CONFIG_MACH_OMAP_4430SDP)		+= board-4430sdp.o \

					   hsmmc.o

obj-$(CONFIG_MACH_OMAP4_PANDA)		+= board-omap4panda.o \

					   hsmmc.o



obj-$(CONFIG_MACH_OMAP3517EVM)		+= board-am3517evm.o

arch/arm/mach-omap2/board-omap4panda.c

0 → 100644
+304 −0
Original line number Diff line number Diff line 
/*

 * Board support file for OMAP4430 based PandaBoard.

 *

 * Copyright (C) 2010 Texas Instruments

 *

 * Author: David Anders <x0132446@ti.com>

 *

 * Based on mach-omap2/board-4430sdp.c

 *

 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>

 *

 * Based on mach-omap2/board-3430sdp.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/io.h>

#include <linux/gpio.h>

#include <linux/usb/otg.h>

#include <linux/i2c/twl.h>

#include <linux/regulator/machine.h>



#include <mach/hardware.h>

#include <mach/omap4-common.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>



#include <plat/board.h>

#include <plat/common.h>

#include <plat/control.h>

#include <plat/timer-gp.h>

#include <plat/usb.h>

#include <plat/mmc.h>

#include "hsmmc.h"





static void __init omap4_panda_init_irq(void)

{

	omap2_init_common_hw(NULL, NULL);

	gic_init_irq();

	omap_gpio_init();

}



static struct omap_musb_board_data musb_board_data = {

	.interface_type		= MUSB_INTERFACE_UTMI,

	.mode			= MUSB_PERIPHERAL,

	.power			= 100,

};



static struct omap2_hsmmc_info mmc[] = {

	{

		.mmc		= 1,

		.wires		= 8,

		.gpio_wp	= -EINVAL,

	},

	{}	/* Terminator */

};



static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = {

	{

		.supply = "vmmc",

		.dev_name = "mmci-omap-hs.0",

	},

	{

		.supply = "vmmc",

		.dev_name = "mmci-omap-hs.1",

	},

};



static int omap4_twl6030_hsmmc_late_init(struct device *dev)

{

	int ret = 0;

	struct platform_device *pdev = container_of(dev,

				struct platform_device, dev);

	struct omap_mmc_platform_data *pdata = dev->platform_data;



	/* Setting MMC1 Card detect Irq */

	if (pdev->id == 0)

		pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +

						MMCDETECT_INTR_OFFSET;

	return ret;

}



static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)

{

	struct omap_mmc_platform_data *pdata = dev->platform_data;



	pdata->init =	omap4_twl6030_hsmmc_late_init;

}



static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)

{

	struct omap2_hsmmc_info *c;



	omap2_hsmmc_init(controllers);

	for (c = controllers; c->mmc; c++)

		omap4_twl6030_hsmmc_set_late_init(c->dev);



	return 0;

}



static struct regulator_init_data omap4_panda_vaux1 = {

	.constraints = {

		.min_uV			= 1000000,

		.max_uV			= 3000000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vaux2 = {

	.constraints = {

		.min_uV			= 1200000,

		.max_uV			= 2800000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vaux3 = {

	.constraints = {

		.min_uV			= 1000000,

		.max_uV			= 3000000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



/* VMMC1 for MMC1 card */

static struct regulator_init_data omap4_panda_vmmc = {

	.constraints = {

		.min_uV			= 1200000,

		.max_uV			= 3000000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

	.num_consumer_supplies  = 2,

	.consumer_supplies      = omap4_panda_vmmc_supply,

};



static struct regulator_init_data omap4_panda_vpp = {

	.constraints = {

		.min_uV			= 1800000,

		.max_uV			= 2500000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vusim = {

	.constraints = {

		.min_uV			= 1200000,

		.max_uV			= 2900000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE

					| REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vana = {

	.constraints = {

		.min_uV			= 2100000,

		.max_uV			= 2100000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vcxio = {

	.constraints = {

		.min_uV			= 1800000,

		.max_uV			= 1800000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vdac = {

	.constraints = {

		.min_uV			= 1800000,

		.max_uV			= 1800000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 = REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct regulator_init_data omap4_panda_vusb = {

	.constraints = {

		.min_uV			= 3300000,

		.max_uV			= 3300000,

		.apply_uV		= true,

		.valid_modes_mask	= REGULATOR_MODE_NORMAL

					| REGULATOR_MODE_STANDBY,

		.valid_ops_mask	 =	REGULATOR_CHANGE_MODE

					| REGULATOR_CHANGE_STATUS,

	},

};



static struct twl4030_platform_data omap4_panda_twldata = {

	.irq_base	= TWL6030_IRQ_BASE,

	.irq_end	= TWL6030_IRQ_END,



	/* Regulators */

	.vmmc		= &omap4_panda_vmmc,

	.vpp		= &omap4_panda_vpp,

	.vusim		= &omap4_panda_vusim,

	.vana		= &omap4_panda_vana,

	.vcxio		= &omap4_panda_vcxio,

	.vdac		= &omap4_panda_vdac,

	.vusb		= &omap4_panda_vusb,

	.vaux1		= &omap4_panda_vaux1,

	.vaux2		= &omap4_panda_vaux2,

	.vaux3		= &omap4_panda_vaux3,

};



static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {

	{

		I2C_BOARD_INFO("twl6030", 0x48),

		.flags = I2C_CLIENT_WAKE,

		.irq = OMAP44XX_IRQ_SYS_1N,

		.platform_data = &omap4_panda_twldata,

	},

};

static int __init omap4_panda_i2c_init(void)

{

	/*

	 * Phoenix Audio IC needs I2C1 to

	 * start with 400 KHz or less

	 */

	omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,

			ARRAY_SIZE(omap4_panda_i2c_boardinfo));

	omap_register_i2c_bus(2, 400, NULL, 0);

	omap_register_i2c_bus(3, 400, NULL, 0);

	omap_register_i2c_bus(4, 400, NULL, 0);

	return 0;

}

static void __init omap4_panda_init(void)

{

	int status;



	omap4_panda_i2c_init();

	omap_serial_init();

	omap4_twl6030_hsmmc_init(mmc);

	/* OMAP4 Panda uses internal transceiver so register nop transceiver */

	usb_nop_xceiv_register();

	/* FIXME: allow multi-omap to boot until musb is updated for omap4 */

	if (!cpu_is_omap44xx())

		usb_musb_init(&musb_board_data);

}



static void __init omap4_panda_map_io(void)

{

	omap2_set_globals_443x();

	omap44xx_map_common_io();

}



MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")

	/* Maintainer: David Anders - Texas Instruments Inc */

	.phys_io	= 0x48000000,

	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,

	.boot_params	= 0x80000100,

	.map_io		= omap4_panda_map_io,

	.init_irq	= omap4_panda_init_irq,

	.init_machine	= omap4_panda_init,

	.timer		= &omap_timer,

MACHINE_END