[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap4panda.c

/*
 * 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/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl.h>
#include <linux/mfd/twl6040.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/ti_wilink_st.h>
#include <linux/usb/musb.h>
#include <linux/usb/phy.h>
#include <linux/wl12xx.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/omap-abe-twl6040.h>

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

#include "common.h"
#include "soc.h"
#include "mmc.h"
#include "hsmmc.h"
#include "control.h"
#include "mux.h"
#include "common-board-devices.h"
#include "dss-common.h"

#define GPIO_HUB_POWER		1
#define GPIO_HUB_NRESET		62
#define GPIO_WIFI_PMENA		43
#define GPIO_WIFI_IRQ		53

/* wl127x BT, FM, GPS connectivity chip */
static struct ti_st_plat_data wilink_platform_data = {
	.nshutdown_gpio	= 46,
	.dev_name	= "/dev/ttyO1",
	.flow_cntrl	= 1,
	.baud_rate	= 3000000,
	.chip_enable	= NULL,
	.suspend	= NULL,
	.resume		= NULL,
};

static struct platform_device wl1271_device = {
	.name	= "kim",
	.id	= -1,
	.dev	= {
		.platform_data	= &wilink_platform_data,
	},
};

static struct gpio_led gpio_leds[] = {
	{
		.name			= "pandaboard::status1",
		.default_trigger	= "heartbeat",
		.gpio			= 7,
	},
	{
		.name			= "pandaboard::status2",
		.default_trigger	= "mmc0",
		.gpio			= 8,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device leds_gpio = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_led_info,
	},
};

static struct omap_abe_twl6040_data panda_abe_audio_data = {
	/* Audio out */
	.has_hs		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* HandsFree through expansion connector */
	.has_hf		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
	.has_aux	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* PandaBoard: FM RX, PandaBoardES: audio in */
	.has_afm	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* No jack detection. */
	.jack_detection	= 0,
	/* MCLK input is 38.4MHz */
	.mclk_freq	= 38400000,

};

static struct platform_device panda_abe_audio = {
	.name		= "omap-abe-twl6040",
	.id		= -1,
	.dev = {
		.platform_data = &panda_abe_audio_data,
	},
};

static struct platform_device panda_hdmi_audio_codec = {
	.name	= "hdmi-audio-codec",
	.id	= -1,
};

static struct platform_device btwilink_device = {
	.name	= "btwilink",
	.id	= -1,
};

static struct platform_device *panda_devices[] __initdata = {
	&leds_gpio,
	&wl1271_device,
	&panda_abe_audio,
	&panda_hdmi_audio_codec,
	&btwilink_device,
};

static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
	.phy_reset  = false,
	.reset_gpio_port[0]  = -EINVAL,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

static struct gpio panda_ehci_gpios[] __initdata = {
	{ GPIO_HUB_POWER,	GPIOF_OUT_INIT_LOW,  "hub_power"  },
	{ GPIO_HUB_NRESET,	GPIOF_OUT_INIT_LOW,  "hub_nreset" },
};

static void __init omap4_ehci_init(void)
{
	int ret;
	struct clk *phy_ref_clk;

	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	if (IS_ERR(phy_ref_clk)) {
		pr_err("Cannot request auxclk3\n");
		return;
	}
	clk_set_rate(phy_ref_clk, 19200000);
	clk_prepare_enable(phy_ref_clk);

	/* disable the power to the usb hub prior to init and reset phy+hub */
	ret = gpio_request_array(panda_ehci_gpios,
				 ARRAY_SIZE(panda_ehci_gpios));
	if (ret) {
		pr_err("Unable to initialize EHCI power/reset\n");
		return;
	}

	gpio_export(GPIO_HUB_POWER, 0);
	gpio_export(GPIO_HUB_NRESET, 0);
	gpio_set_value(GPIO_HUB_NRESET, 1);

	usbhs_init(&usbhs_bdata);

	/* enable power to hub */
	gpio_set_value(GPIO_HUB_POWER, 1);
}

static struct omap_musb_board_data musb_board_data = {
	.interface_type		= MUSB_INTERFACE_UTMI,
	.mode			= MUSB_OTG,
	.power			= 100,
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
		.gpio_wp	= -EINVAL,
		.gpio_cd	= -EINVAL,
	},
	{
		.name		= "wl1271",
		.mmc		= 5,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
		.gpio_wp	= -EINVAL,
		.gpio_cd	= -EINVAL,
		.ocr_mask	= MMC_VDD_165_195,
		.nonremovable	= true,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
};

static struct regulator_init_data panda_vmmc5 = {
	.constraints = {
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
	.consumer_supplies = omap4_panda_vmmc5_supply,
};

static struct fixed_voltage_config panda_vwlan = {
	.supply_name = "vwl1271",
	.microvolts = 1800000, /* 1.8V */
	.gpio = GPIO_WIFI_PMENA,
	.startup_delay = 70000, /* 70msec */
	.enable_high = 1,
	.enabled_at_boot = 0,
	.init_data = &panda_vmmc5,
};

static struct platform_device omap_vwlan_device = {
	.name		= "reg-fixed-voltage",
	.id		= 1,
	.dev = {
		.platform_data = &panda_vwlan,
	},
};

static struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
};

static struct twl6040_codec_data twl6040_codec = {
	/* single-step ramp for headset and handsfree */
	.hs_left_step	= 0x0f,
	.hs_right_step	= 0x0f,
	.hf_left_step	= 0x1d,
	.hf_right_step	= 0x1d,
};

static struct twl6040_platform_data twl6040_data = {
	.codec		= &twl6040_codec,
	.audpwron_gpio	= 127,
};

static struct i2c_board_info __initdata panda_i2c_1_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl6040", 0x4b),
		.irq = 119 + OMAP44XX_IRQ_GIC_START,
		.platform_data = &twl6040_data,
	},
};

/* Panda board uses the common PMIC configuration */
static struct twl4030_platform_data omap4_panda_twldata;

/*
 * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 * is connected as I2C slave device, and can be accessed at address 0x50
 */
static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	{
		I2C_BOARD_INFO("eeprom", 0x50),
	},
};

static int __init omap4_panda_i2c_init(void)
{
	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
			TWL_COMMON_REGULATOR_VDAC |
			TWL_COMMON_REGULATOR_VAUX2 |
			TWL_COMMON_REGULATOR_VAUX3 |
			TWL_COMMON_REGULATOR_VMMC |
			TWL_COMMON_REGULATOR_VPP |
			TWL_COMMON_REGULATOR_VANA |
			TWL_COMMON_REGULATOR_VCXIO |
			TWL_COMMON_REGULATOR_VUSB |
			TWL_COMMON_REGULATOR_CLK32KG |
			TWL_COMMON_REGULATOR_V1V8 |
			TWL_COMMON_REGULATOR_V2V1);
	omap4_pmic_init("twl6030", &omap4_panda_twldata, panda_i2c_1_boardinfo,
			ARRAY_SIZE(panda_i2c_1_boardinfo));
	omap_register_i2c_bus(2, 400, NULL, 0);
	/*
	 * Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz
	 */
	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
					ARRAY_SIZE(panda_i2c_eeprom));
	omap_register_i2c_bus(4, 400, NULL, 0);
	return 0;
}

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	/* WLAN IRQ - GPIO 53 */
	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
	/* WLAN POWER ENABLE - GPIO 43 */
	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
	/* WLAN SDIO: MMC5 CMD */
	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 CLK */
	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 DAT[0-3] */
	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* gpio 0 - TFP410 PD */
	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
	/* dispc2_data23 */
	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data22 */
	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data21 */
	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data20 */
	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data19 */
	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data18 */
	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data15 */
	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data14 */
	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data13 */
	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data12 */
	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data11 */
	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data10 */
	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data9 */
	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data16 */
	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data17 */
	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_hsync */
	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_pclk */
	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_vsync */
	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_de */
	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data8 */
	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data7 */
	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data6 */
	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data5 */
	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data4 */
	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data3 */
	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data2 */
	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data1 */
	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data0 */
	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* NIRQ2 for twl6040 */
	OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
		  OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
	/* GPIO_127 for twl6040 */
	OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
	/* McPDM */
	OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	/* McBSP1 */
	OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
	OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT |
		  OMAP_PULL_ENA),
	OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),

	/* UART2 - BT/FM/GPS shared transport */
	OMAP4_MUX(UART2_CTS,	OMAP_PIN_INPUT	| OMAP_MUX_MODE0),
	OMAP4_MUX(UART2_RTS,	OMAP_PIN_OUTPUT	| OMAP_MUX_MODE0),
	OMAP4_MUX(UART2_RX,	OMAP_PIN_INPUT	| OMAP_MUX_MODE0),
	OMAP4_MUX(UART2_TX,	OMAP_PIN_OUTPUT	| OMAP_MUX_MODE0),

	{ .reg_offset = OMAP_MUX_TERMINATOR },
};

#else
#define board_mux	NULL
#endif


static void omap4_panda_init_rev(void)
{
	if (cpu_is_omap443x()) {
		/* PandaBoard 4430 */
		/* ASoC audio configuration */
		panda_abe_audio_data.card_name = "PandaBoard";
		panda_abe_audio_data.has_hsmic = 1;
	} else {
		/* PandaBoard ES */
		/* ASoC audio configuration */
		panda_abe_audio_data.card_name = "PandaBoardES";
	}
}

static void __init omap4_panda_init(void)
{
	int package = OMAP_PACKAGE_CBS;
	int ret;

	if (omap_rev() == OMAP4430_REV_ES1_0)
		package = OMAP_PACKAGE_CBL;
	omap4_mux_init(board_mux, NULL, package);

	omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
	if (ret)
		pr_err("error setting wl12xx data: %d\n", ret);

	omap4_panda_init_rev();
	omap4_panda_i2c_init();
	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
	platform_device_register(&omap_vwlan_device);
	omap_serial_init();
	omap_sdrc_init(NULL, NULL);
	omap4_twl6030_hsmmc_init(mmc);
	omap4_ehci_init();
	usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto");
	usb_musb_init(&musb_board_data);
	omap4_panda_display_init();
}

MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
	/* Maintainer: David Anders - Texas Instruments Inc */
	.atag_offset	= 0x100,
	.smp		= smp_ops(omap4_smp_ops),
	.reserve	= omap_reserve,
	.map_io		= omap4_map_io,
	.init_early	= omap4430_init_early,
	.init_irq	= gic_init_irq,
	.init_machine	= omap4_panda_init,
	.init_late	= omap4430_init_late,
	.init_time	= omap4_local_timer_init,
	.restart	= omap44xx_restart,
MACHINE_END
Commit	Line	Data
b075f58b DA	1	/*
	2	* Board support file for OMAP4430 based PandaBoard.
	3	*
	4	* Copyright (C) 2010 Texas Instruments
	5	*
	6	* Author: David Anders <x0132446@ti.com>
	7	*
	8	* Based on mach-omap2/board-4430sdp.c
	9	*
	10	* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
	11	*
	12	* Based on mach-omap2/board-3430sdp.c
	13	*
	14	* This program is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License version 2 as
	16	* published by the Free Software Foundation.
	17	*/
	18
	19	#include <linux/kernel.h>
	20	#include <linux/init.h>
	21	#include <linux/platform_device.h>
1740d483	22	#include <linux/clk.h>
b075f58b	23	#include <linux/io.h>
3da434ac	24	#include <linux/leds.h>
b075f58b DA	25	#include <linux/gpio.h>
	26	#include <linux/usb/otg.h>
	27	#include <linux/i2c/twl.h>
8eaeb939	28	#include <linux/mfd/twl6040.h>
b075f58b	29	#include <linux/regulator/machine.h>
edc84061	30	#include <linux/regulator/fixed.h>
9624f615	31	#include <linux/ti_wilink_st.h>
e8c4a7ac	32	#include <linux/usb/musb.h>
51482be9	33	#include <linux/usb/phy.h>
b17e0979	34	#include <linux/wl12xx.h>
520f7bd7	35	#include <linux/irqchip/arm-gic.h>
3c90c98a	36	#include <linux/platform_data/omap-abe-twl6040.h>
b075f58b	37
b075f58b DA	38	#include <asm/mach-types.h>
	39	#include <asm/mach/arch.h>
	40	#include <asm/mach/map.h>
b075f58b	41
6d02643d	42	#include "common.h"
dbc04161	43	#include "soc.h"
68f39e74	44	#include "mmc.h"
b075f58b	45	#include "hsmmc.h"
4814ced5	46	#include "control.h"
fc63de82	47	#include "mux.h"
fbd8071c	48	#include "common-board-devices.h"
0191bf36	49	#include "dss-common.h"
b075f58b	50
4415beb6 DA	51	#define GPIO_HUB_POWER 1
4415beb6 DA	52	#define GPIO_HUB_NRESET 62
edc84061	53	#define GPIO_WIFI_PMENA 43
b17e0979	54	#define GPIO_WIFI_IRQ 53
4415beb6	55
ec179ea5	56	/* wl127x BT, FM, GPS connectivity chip */
9624f615 MG	57	static struct ti_st_plat_data wilink_platform_data = {
	58	.nshutdown_gpio = 46,
	59	.dev_name = "/dev/ttyO1",
	60	.flow_cntrl = 1,
	61	.baud_rate = 3000000,
	62	.chip_enable = NULL,
	63	.suspend = NULL,
	64	.resume = NULL,
	65	};
	66
ec179ea5 GE	67	static struct platform_device wl1271_device = {
	68	.name = "kim",
	69	.id = -1,
	70	.dev = {
9624f615	71	.platform_data = &wilink_platform_data,
ec179ea5 GE	72	},
ec179ea5 GE	73	};
4415beb6	74
3da434ac RSA	75	static struct gpio_led gpio_leds[] = {
	76	{
	77	.name = "pandaboard::status1",
	78	.default_trigger = "heartbeat",
	79	.gpio = 7,
	80	},
	81	{
	82	.name = "pandaboard::status2",
	83	.default_trigger = "mmc0",
	84	.gpio = 8,
	85	},
	86	};
b075f58b	87
3da434ac RSA	88	static struct gpio_led_platform_data gpio_led_info = {
	89	.leds = gpio_leds,
	90	.num_leds = ARRAY_SIZE(gpio_leds),
	91	};
	92
	93	static struct platform_device leds_gpio = {
	94	.name = "leds-gpio",
	95	.id = -1,
	96	.dev = {
	97	.platform_data = &gpio_led_info,
	98	},
	99	};
	100
3c90c98a PU	101	static struct omap_abe_twl6040_data panda_abe_audio_data = {
	102	/* Audio out */
	103	.has_hs = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
260db902	104	/* HandsFree through expansion connector */
3c90c98a PU	105	.has_hf = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	106	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
	107	.has_aux = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	108	/* PandaBoard: FM RX, PandaBoardES: audio in */
	109	.has_afm = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	110	/* No jack detection. */
	111	.jack_detection = 0,
	112	/* MCLK input is 38.4MHz */
	113	.mclk_freq = 38400000,
	114
	115	};
	116
	117	static struct platform_device panda_abe_audio = {
	118	.name = "omap-abe-twl6040",
	119	.id = -1,
	120	.dev = {
	121	.platform_data = &panda_abe_audio_data,
	122	},
	123	};
	124
ce7962f9 RN	125	static struct platform_device panda_hdmi_audio_codec = {
	126	.name = "hdmi-audio-codec",
	127	.id = -1,
	128	};
	129
65f19159 MG	130	static struct platform_device btwilink_device = {
	131	.name = "btwilink",
	132	.id = -1,
	133	};
	134
3da434ac RSA	135	static struct platform_device *panda_devices[] __initdata = {
3da434ac RSA	136	&leds_gpio,
ec179ea5	137	&wl1271_device,
3c90c98a	138	&panda_abe_audio,
ce7962f9	139	&panda_hdmi_audio_codec,
65f19159	140	&btwilink_device,
3da434ac	141	};
b075f58b	142
42973159	143	static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
181b250c KM	144	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	145	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	146	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
4415beb6 DA	147	.phy_reset = false,
	148	.reset_gpio_port[0] = -EINVAL,
	149	.reset_gpio_port[1] = -EINVAL,
	150	.reset_gpio_port[2] = -EINVAL
	151	};
	152
bc593f5d IG	153	static struct gpio panda_ehci_gpios[] __initdata = {
	154	{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
	155	{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
	156	};
	157
4415beb6 DA	158	static void __init omap4_ehci_init(void)
	159	{
	160	int ret;
1740d483	161	struct clk *phy_ref_clk;
4415beb6	162
1740d483 AG	163	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	164	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	165	if (IS_ERR(phy_ref_clk)) {
	166	pr_err("Cannot request auxclk3\n");
bc593f5d	167	return;
1740d483 AG	168	}
1740d483 AG	169	clk_set_rate(phy_ref_clk, 19200000);
4d7cb45e	170	clk_prepare_enable(phy_ref_clk);
4415beb6	171
bc593f5d IG	172	/* disable the power to the usb hub prior to init and reset phy+hub */
	173	ret = gpio_request_array(panda_ehci_gpios,
	174	ARRAY_SIZE(panda_ehci_gpios));
4415beb6	175	if (ret) {
bc593f5d IG	176	pr_err("Unable to initialize EHCI power/reset\n");
bc593f5d IG	177	return;
4415beb6	178	}
4415beb6	179
bc593f5d	180	gpio_export(GPIO_HUB_POWER, 0);
4415beb6	181	gpio_export(GPIO_HUB_NRESET, 0);
4415beb6 DA	182	gpio_set_value(GPIO_HUB_NRESET, 1);
4415beb6 DA	183
9e64bb1e	184	usbhs_init(&usbhs_bdata);
4415beb6 DA	185
	186	/* enable power to hub */
	187	gpio_set_value(GPIO_HUB_POWER, 1);
4415beb6 DA	188	}
4415beb6 DA	189
b075f58b DA	190	static struct omap_musb_board_data musb_board_data = {
b075f58b DA	191	.interface_type = MUSB_INTERFACE_UTMI,
09e72002	192	.mode = MUSB_OTG,
b075f58b DA	193	.power = 100,
	194	};
	195
	196	static struct omap2_hsmmc_info mmc[] = {
	197	{
	198	.mmc = 1,
3a63833e	199	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
b075f58b	200	.gpio_wp = -EINVAL,
5b59cc2f	201	.gpio_cd = -EINVAL,
b075f58b	202	},
b17e0979 PM	203	{
	204	.name = "wl1271",
	205	.mmc = 5,
	206	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	207	.gpio_wp = -EINVAL,
	208	.gpio_cd = -EINVAL,
	209	.ocr_mask = MMC_VDD_165_195,
	210	.nonremovable = true,
	211	},
b075f58b DA	212	{} /* Terminator */
	213	};
	214
786b01a8 OD	215	static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
786b01a8 OD	216	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
edc84061 PM	217	};
	218
	219	static struct regulator_init_data panda_vmmc5 = {
	220	.constraints = {
	221	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	222	},
786b01a8 OD	223	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
786b01a8 OD	224	.consumer_supplies = omap4_panda_vmmc5_supply,
edc84061 PM	225	};
	226
	227	static struct fixed_voltage_config panda_vwlan = {
	228	.supply_name = "vwl1271",
	229	.microvolts = 1800000, /* 1.8V */
	230	.gpio = GPIO_WIFI_PMENA,
	231	.startup_delay = 70000, /* 70msec */
	232	.enable_high = 1,
	233	.enabled_at_boot = 0,
	234	.init_data = &panda_vmmc5,
	235	};
	236
	237	static struct platform_device omap_vwlan_device = {
	238	.name = "reg-fixed-voltage",
	239	.id = 1,
	240	.dev = {
	241	.platform_data = &panda_vwlan,
	242	},
	243	};
	244
8c3d4534	245	static struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
224cd711	246	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
b17e0979 PM	247	};
b17e0979 PM	248
8eaeb939	249	static struct twl6040_codec_data twl6040_codec = {
3c90c98a PU	250	/* single-step ramp for headset and handsfree */
	251	.hs_left_step = 0x0f,
	252	.hs_right_step = 0x0f,
	253	.hf_left_step = 0x1d,
	254	.hf_right_step = 0x1d,
	255	};
	256
8eaeb939	257	static struct twl6040_platform_data twl6040_data = {
3c90c98a PU	258	.codec = &twl6040_codec,
3c90c98a PU	259	.audpwron_gpio = 127,
3c90c98a PU	260	};
3c90c98a PU	261
9495d1e2 PU	262	static struct i2c_board_info __initdata panda_i2c_1_boardinfo[] = {
	263	{
	264	I2C_BOARD_INFO("twl6040", 0x4b),
	265	.irq = 119 + OMAP44XX_IRQ_GIC_START,
	266	.platform_data = &twl6040_data,
	267	},
	268	};
	269
b22f954b	270	/* Panda board uses the common PMIC configuration */
8eaeb939	271	static struct twl4030_platform_data omap4_panda_twldata;
b075f58b	272
b295d6e5 MR	273	/*
	274	* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
	275	* is connected as I2C slave device, and can be accessed at address 0x50
	276	*/
	277	static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	278	{
	279	I2C_BOARD_INFO("eeprom", 0x50),
	280	},
	281	};
	282
b075f58b DA	283	static int __init omap4_panda_i2c_init(void)
b075f58b DA	284	{
b22f954b PU	285	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
	286	TWL_COMMON_REGULATOR_VDAC \|
	287	TWL_COMMON_REGULATOR_VAUX2 \|
	288	TWL_COMMON_REGULATOR_VAUX3 \|
	289	TWL_COMMON_REGULATOR_VMMC \|
	290	TWL_COMMON_REGULATOR_VPP \|
	291	TWL_COMMON_REGULATOR_VANA \|
	292	TWL_COMMON_REGULATOR_VCXIO \|
	293	TWL_COMMON_REGULATOR_VUSB \|
8500746f PU	294	TWL_COMMON_REGULATOR_CLK32KG \|
	295	TWL_COMMON_REGULATOR_V1V8 \|
	296	TWL_COMMON_REGULATOR_V2V1);
9495d1e2 PU	297	omap4_pmic_init("twl6030", &omap4_panda_twldata, panda_i2c_1_boardinfo,
9495d1e2 PU	298	ARRAY_SIZE(panda_i2c_1_boardinfo));
b075f58b	299	omap_register_i2c_bus(2, 400, NULL, 0);
b295d6e5 MR	300	/*
	301	* Bus 3 is attached to the DVI port where devices like the pico DLP
	302	* projector don't work reliably with 400kHz
	303	*/
	304	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
	305	ARRAY_SIZE(panda_i2c_eeprom));
b075f58b DA	306	omap_register_i2c_bus(4, 400, NULL, 0);
	307	return 0;
	308	}
fc63de82	309
	310	#ifdef CONFIG_OMAP_MUX
	311	static struct omap_board_mux board_mux[] __initdata = {
66e171a3 PM	312	/* WLAN IRQ - GPIO 53 */
	313	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT),
	314	/* WLAN POWER ENABLE - GPIO 43 */
	315	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	316	/* WLAN SDIO: MMC5 CMD */
	317	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	318	/* WLAN SDIO: MMC5 CLK */
	319	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	320	/* WLAN SDIO: MMC5 DAT[0-3] */
	321	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	322	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	323	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	324	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
b295d6e5 MR	325	/* gpio 0 - TFP410 PD */
	326	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE3),
	327	/* dispc2_data23 */
	328	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	329	/* dispc2_data22 */
	330	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	331	/* dispc2_data21 */
	332	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	333	/* dispc2_data20 */
	334	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	335	/* dispc2_data19 */
	336	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	337	/* dispc2_data18 */
	338	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	339	/* dispc2_data15 */
	340	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	341	/* dispc2_data14 */
	342	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	343	/* dispc2_data13 */
	344	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	345	/* dispc2_data12 */
	346	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	347	/* dispc2_data11 */
	348	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	349	/* dispc2_data10 */
	350	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	351	/* dispc2_data9 */
	352	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	353	/* dispc2_data16 */
	354	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	355	/* dispc2_data17 */
	356	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	357	/* dispc2_hsync */
	358	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	359	/* dispc2_pclk */
	360	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	361	/* dispc2_vsync */
	362	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	363	/* dispc2_de */
	364	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	365	/* dispc2_data8 */
	366	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	367	/* dispc2_data7 */
	368	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	369	/* dispc2_data6 */
	370	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	371	/* dispc2_data5 */
	372	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	373	/* dispc2_data4 */
	374	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	375	/* dispc2_data3 */
	376	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	377	/* dispc2_data2 */
	378	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	379	/* dispc2_data1 */
	380	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	381	/* dispc2_data0 */
	382	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
6d2b6c9e PU	383	/* NIRQ2 for twl6040 */
	384	OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 \|
	385	OMAP_PIN_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
e13214df PU	386	/* GPIO_127 for twl6040 */
	387	OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	388	/* McPDM */
	389	OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	390	OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	391	OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	392	OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	393	OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	394	/* McBSP1 */
	395	OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT),
	396	OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	397	OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 \| OMAP_PIN_OUTPUT \|
	398	OMAP_PULL_ENA),
	399	OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT),
	400
7662a9c6 LC	401	/* UART2 - BT/FM/GPS shared transport */
	402	OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	403	OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	404	OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	405	OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	406
fc63de82	407	{ .reg_offset = OMAP_MUX_TERMINATOR },
fc63de82	408	};
573efc2b	409
fc63de82	410	#else
	411	#define board_mux NULL
	412	#endif
	413
17c84ef1	414
3c90c98a PU	415	static void omap4_panda_init_rev(void)
3c90c98a PU	416	{
0324e02a	417	if (cpu_is_omap443x()) {
3c90c98a PU	418	/* PandaBoard 4430 */
	419	/* ASoC audio configuration */
	420	panda_abe_audio_data.card_name = "PandaBoard";
	421	panda_abe_audio_data.has_hsmic = 1;
	422	} else {
	423	/* PandaBoard ES */
	424	/* ASoC audio configuration */
	425	panda_abe_audio_data.card_name = "PandaBoardES";
	426	}
	427	}
	428
b075f58b DA	429	static void __init omap4_panda_init(void)
b075f58b DA	430	{
fc63de82	431	int package = OMAP_PACKAGE_CBS;
70d669de	432	int ret;
fc63de82	433
	434	if (omap_rev() == OMAP4430_REV_ES1_0)
	435	package = OMAP_PACKAGE_CBL;
21a42c92	436	omap4_mux_init(board_mux, NULL, package);
fc63de82	437
46a0a540	438	omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
70d669de RK	439	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
	440	if (ret)
	441	pr_err("error setting wl12xx data: %d\n", ret);
b17e0979	442
3c90c98a	443	omap4_panda_init_rev();
b075f58b	444	omap4_panda_i2c_init();
3da434ac	445	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
edc84061	446	platform_device_register(&omap_vwlan_device);
7496ba30	447	omap_serial_init();
a4ca9dbe	448	omap_sdrc_init(NULL, NULL);
b075f58b	449	omap4_twl6030_hsmmc_init(mmc);
4415beb6	450	omap4_ehci_init();
51482be9	451	usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto");
1ea7f352	452	usb_musb_init(&musb_board_data);
17c84ef1	453	omap4_panda_display_init();
b075f58b DA	454	}
b075f58b DA	455
b075f58b DA	456	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
b075f58b DA	457	/* Maintainer: David Anders - Texas Instruments Inc */
5e52b435	458	.atag_offset = 0x100,
06915321	459	.smp = smp_ops(omap4_smp_ops),
d920e520	460	.reserve = omap_reserve,
e990a406	461	.map_io = omap4_map_io,
8f5b5a41	462	.init_early = omap4430_init_early,
3dc3bad6	463	.init_irq = gic_init_irq,
b075f58b	464	.init_machine = omap4_panda_init,
bbd707ac	465	.init_late = omap4430_init_late,
6bb27d73	466	.init_time = omap4_local_timer_init,
187e3e06	467	.restart = omap44xx_restart,
b075f58b	468	MACHINE_END