[thirdparty/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/wl12xx.h>
#include <linux/platform_data/omap-abe-twl6040.h>

#include <asm/hardware/gic.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 const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	.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),

	{ .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_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,
	.handle_irq	= gic_handle_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>
b17e0979	33	#include <linux/wl12xx.h>
3c90c98a	34	#include <linux/platform_data/omap-abe-twl6040.h>
b075f58b	35
6b2f55d7	36	#include <asm/hardware/gic.h>
b075f58b DA	37	#include <asm/mach-types.h>
	38	#include <asm/mach/arch.h>
	39	#include <asm/mach/map.h>
b075f58b	40
6d02643d	41	#include "common.h"
dbc04161	42	#include "soc.h"
68f39e74	43	#include "mmc.h"
b075f58b	44	#include "hsmmc.h"
4814ced5	45	#include "control.h"
fc63de82	46	#include "mux.h"
fbd8071c	47	#include "common-board-devices.h"
0191bf36	48	#include "dss-common.h"
b075f58b	49
4415beb6 DA	50	#define GPIO_HUB_POWER 1
4415beb6 DA	51	#define GPIO_HUB_NRESET 62
edc84061	52	#define GPIO_WIFI_PMENA 43
b17e0979	53	#define GPIO_WIFI_IRQ 53
4415beb6	54
ec179ea5	55	/* wl127x BT, FM, GPS connectivity chip */
9624f615 MG	56	static struct ti_st_plat_data wilink_platform_data = {
	57	.nshutdown_gpio = 46,
	58	.dev_name = "/dev/ttyO1",
	59	.flow_cntrl = 1,
	60	.baud_rate = 3000000,
	61	.chip_enable = NULL,
	62	.suspend = NULL,
	63	.resume = NULL,
	64	};
	65
ec179ea5 GE	66	static struct platform_device wl1271_device = {
	67	.name = "kim",
	68	.id = -1,
	69	.dev = {
9624f615	70	.platform_data = &wilink_platform_data,
ec179ea5 GE	71	},
ec179ea5 GE	72	};
4415beb6	73
3da434ac RSA	74	static struct gpio_led gpio_leds[] = {
	75	{
	76	.name = "pandaboard::status1",
	77	.default_trigger = "heartbeat",
	78	.gpio = 7,
	79	},
	80	{
	81	.name = "pandaboard::status2",
	82	.default_trigger = "mmc0",
	83	.gpio = 8,
	84	},
	85	};
b075f58b	86
3da434ac RSA	87	static struct gpio_led_platform_data gpio_led_info = {
	88	.leds = gpio_leds,
	89	.num_leds = ARRAY_SIZE(gpio_leds),
	90	};
	91
	92	static struct platform_device leds_gpio = {
	93	.name = "leds-gpio",
	94	.id = -1,
	95	.dev = {
	96	.platform_data = &gpio_led_info,
	97	},
	98	};
	99
3c90c98a PU	100	static struct omap_abe_twl6040_data panda_abe_audio_data = {
	101	/* Audio out */
	102	.has_hs = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
260db902	103	/* HandsFree through expansion connector */
3c90c98a PU	104	.has_hf = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	105	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
	106	.has_aux = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	107	/* PandaBoard: FM RX, PandaBoardES: audio in */
	108	.has_afm = ABE_TWL6040_LEFT \| ABE_TWL6040_RIGHT,
	109	/* No jack detection. */
	110	.jack_detection = 0,
	111	/* MCLK input is 38.4MHz */
	112	.mclk_freq = 38400000,
	113
	114	};
	115
	116	static struct platform_device panda_abe_audio = {
	117	.name = "omap-abe-twl6040",
	118	.id = -1,
	119	.dev = {
	120	.platform_data = &panda_abe_audio_data,
	121	},
	122	};
	123
ce7962f9 RN	124	static struct platform_device panda_hdmi_audio_codec = {
	125	.name = "hdmi-audio-codec",
	126	.id = -1,
	127	};
	128
65f19159 MG	129	static struct platform_device btwilink_device = {
	130	.name = "btwilink",
	131	.id = -1,
	132	};
	133
3da434ac RSA	134	static struct platform_device *panda_devices[] __initdata = {
3da434ac RSA	135	&leds_gpio,
ec179ea5	136	&wl1271_device,
3c90c98a	137	&panda_abe_audio,
ce7962f9	138	&panda_hdmi_audio_codec,
65f19159	139	&btwilink_device,
3da434ac	140	};
b075f58b	141
181b250c KM	142	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	143	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	144	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	145	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
4415beb6 DA	146	.phy_reset = false,
	147	.reset_gpio_port[0] = -EINVAL,
	148	.reset_gpio_port[1] = -EINVAL,
	149	.reset_gpio_port[2] = -EINVAL
	150	};
	151
bc593f5d IG	152	static struct gpio panda_ehci_gpios[] __initdata = {
	153	{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
	154	{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
	155	};
	156
4415beb6 DA	157	static void __init omap4_ehci_init(void)
	158	{
	159	int ret;
1740d483	160	struct clk *phy_ref_clk;
4415beb6	161
1740d483 AG	162	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	163	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	164	if (IS_ERR(phy_ref_clk)) {
	165	pr_err("Cannot request auxclk3\n");
bc593f5d	166	return;
1740d483 AG	167	}
1740d483 AG	168	clk_set_rate(phy_ref_clk, 19200000);
4d7cb45e	169	clk_prepare_enable(phy_ref_clk);
4415beb6	170
bc593f5d IG	171	/* disable the power to the usb hub prior to init and reset phy+hub */
	172	ret = gpio_request_array(panda_ehci_gpios,
	173	ARRAY_SIZE(panda_ehci_gpios));
4415beb6	174	if (ret) {
bc593f5d IG	175	pr_err("Unable to initialize EHCI power/reset\n");
bc593f5d IG	176	return;
4415beb6	177	}
4415beb6	178
bc593f5d	179	gpio_export(GPIO_HUB_POWER, 0);
4415beb6	180	gpio_export(GPIO_HUB_NRESET, 0);
4415beb6 DA	181	gpio_set_value(GPIO_HUB_NRESET, 1);
4415beb6 DA	182
9e64bb1e	183	usbhs_init(&usbhs_bdata);
4415beb6 DA	184
	185	/* enable power to hub */
	186	gpio_set_value(GPIO_HUB_POWER, 1);
4415beb6 DA	187	}
4415beb6 DA	188
b075f58b DA	189	static struct omap_musb_board_data musb_board_data = {
b075f58b DA	190	.interface_type = MUSB_INTERFACE_UTMI,
09e72002	191	.mode = MUSB_OTG,
b075f58b DA	192	.power = 100,
	193	};
	194
	195	static struct omap2_hsmmc_info mmc[] = {
	196	{
	197	.mmc = 1,
3a63833e	198	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
b075f58b	199	.gpio_wp = -EINVAL,
5b59cc2f	200	.gpio_cd = -EINVAL,
b075f58b	201	},
b17e0979 PM	202	{
	203	.name = "wl1271",
	204	.mmc = 5,
	205	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	206	.gpio_wp = -EINVAL,
	207	.gpio_cd = -EINVAL,
	208	.ocr_mask = MMC_VDD_165_195,
	209	.nonremovable = true,
	210	},
b075f58b DA	211	{} /* Terminator */
	212	};
	213
786b01a8 OD	214	static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
786b01a8 OD	215	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
edc84061 PM	216	};
	217
	218	static struct regulator_init_data panda_vmmc5 = {
	219	.constraints = {
	220	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	221	},
786b01a8 OD	222	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
786b01a8 OD	223	.consumer_supplies = omap4_panda_vmmc5_supply,
edc84061 PM	224	};
	225
	226	static struct fixed_voltage_config panda_vwlan = {
	227	.supply_name = "vwl1271",
	228	.microvolts = 1800000, /* 1.8V */
	229	.gpio = GPIO_WIFI_PMENA,
	230	.startup_delay = 70000, /* 70msec */
	231	.enable_high = 1,
	232	.enabled_at_boot = 0,
	233	.init_data = &panda_vmmc5,
	234	};
	235
	236	static struct platform_device omap_vwlan_device = {
	237	.name = "reg-fixed-voltage",
	238	.id = 1,
	239	.dev = {
	240	.platform_data = &panda_vwlan,
	241	},
	242	};
	243
8c3d4534	244	static struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
224cd711	245	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
b17e0979 PM	246	};
b17e0979 PM	247
8eaeb939	248	static struct twl6040_codec_data twl6040_codec = {
3c90c98a PU	249	/* single-step ramp for headset and handsfree */
	250	.hs_left_step = 0x0f,
	251	.hs_right_step = 0x0f,
	252	.hf_left_step = 0x1d,
	253	.hf_right_step = 0x1d,
	254	};
	255
8eaeb939	256	static struct twl6040_platform_data twl6040_data = {
3c90c98a PU	257	.codec = &twl6040_codec,
3c90c98a PU	258	.audpwron_gpio = 127,
3c90c98a PU	259	};
3c90c98a PU	260
9495d1e2 PU	261	static struct i2c_board_info __initdata panda_i2c_1_boardinfo[] = {
	262	{
	263	I2C_BOARD_INFO("twl6040", 0x4b),
	264	.irq = 119 + OMAP44XX_IRQ_GIC_START,
	265	.platform_data = &twl6040_data,
	266	},
	267	};
	268
b22f954b	269	/* Panda board uses the common PMIC configuration */
8eaeb939	270	static struct twl4030_platform_data omap4_panda_twldata;
b075f58b	271
b295d6e5 MR	272	/*
	273	* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
	274	* is connected as I2C slave device, and can be accessed at address 0x50
	275	*/
	276	static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	277	{
	278	I2C_BOARD_INFO("eeprom", 0x50),
	279	},
	280	};
	281
b075f58b DA	282	static int __init omap4_panda_i2c_init(void)
b075f58b DA	283	{
b22f954b PU	284	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
	285	TWL_COMMON_REGULATOR_VDAC \|
	286	TWL_COMMON_REGULATOR_VAUX2 \|
	287	TWL_COMMON_REGULATOR_VAUX3 \|
	288	TWL_COMMON_REGULATOR_VMMC \|
	289	TWL_COMMON_REGULATOR_VPP \|
	290	TWL_COMMON_REGULATOR_VANA \|
	291	TWL_COMMON_REGULATOR_VCXIO \|
	292	TWL_COMMON_REGULATOR_VUSB \|
8500746f PU	293	TWL_COMMON_REGULATOR_CLK32KG \|
	294	TWL_COMMON_REGULATOR_V1V8 \|
	295	TWL_COMMON_REGULATOR_V2V1);
9495d1e2 PU	296	omap4_pmic_init("twl6030", &omap4_panda_twldata, panda_i2c_1_boardinfo,
9495d1e2 PU	297	ARRAY_SIZE(panda_i2c_1_boardinfo));
b075f58b	298	omap_register_i2c_bus(2, 400, NULL, 0);
b295d6e5 MR	299	/*
	300	* Bus 3 is attached to the DVI port where devices like the pico DLP
	301	* projector don't work reliably with 400kHz
	302	*/
	303	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
	304	ARRAY_SIZE(panda_i2c_eeprom));
b075f58b DA	305	omap_register_i2c_bus(4, 400, NULL, 0);
	306	return 0;
	307	}
fc63de82	308
	309	#ifdef CONFIG_OMAP_MUX
	310	static struct omap_board_mux board_mux[] __initdata = {
66e171a3 PM	311	/* WLAN IRQ - GPIO 53 */
	312	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT),
	313	/* WLAN POWER ENABLE - GPIO 43 */
	314	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	315	/* WLAN SDIO: MMC5 CMD */
	316	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	317	/* WLAN SDIO: MMC5 CLK */
	318	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	319	/* WLAN SDIO: MMC5 DAT[0-3] */
	320	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	321	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	322	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	323	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
b295d6e5 MR	324	/* gpio 0 - TFP410 PD */
	325	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE3),
	326	/* dispc2_data23 */
	327	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	328	/* dispc2_data22 */
	329	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	330	/* dispc2_data21 */
	331	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	332	/* dispc2_data20 */
	333	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	334	/* dispc2_data19 */
	335	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	336	/* dispc2_data18 */
	337	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	338	/* dispc2_data15 */
	339	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	340	/* dispc2_data14 */
	341	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	342	/* dispc2_data13 */
	343	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	344	/* dispc2_data12 */
	345	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	346	/* dispc2_data11 */
	347	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	348	/* dispc2_data10 */
	349	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	350	/* dispc2_data9 */
	351	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	352	/* dispc2_data16 */
	353	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	354	/* dispc2_data17 */
	355	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	356	/* dispc2_hsync */
	357	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	358	/* dispc2_pclk */
	359	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	360	/* dispc2_vsync */
	361	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	362	/* dispc2_de */
	363	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	364	/* dispc2_data8 */
	365	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	366	/* dispc2_data7 */
	367	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	368	/* dispc2_data6 */
	369	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	370	/* dispc2_data5 */
	371	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	372	/* dispc2_data4 */
	373	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	374	/* dispc2_data3 */
	375	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	376	/* dispc2_data2 */
	377	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	378	/* dispc2_data1 */
	379	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	380	/* dispc2_data0 */
	381	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
6d2b6c9e PU	382	/* NIRQ2 for twl6040 */
	383	OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 \|
	384	OMAP_PIN_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
e13214df PU	385	/* GPIO_127 for twl6040 */
	386	OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	387	/* McPDM */
	388	OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	389	OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	390	OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	391	OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	392	OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	393	/* McBSP1 */
	394	OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT),
	395	OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
	396	OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 \| OMAP_PIN_OUTPUT \|
	397	OMAP_PULL_ENA),
	398	OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT),
	399
fc63de82	400	{ .reg_offset = OMAP_MUX_TERMINATOR },
fc63de82	401	};
573efc2b	402
fc63de82	403	#else
	404	#define board_mux NULL
	405	#endif
	406
17c84ef1	407
3c90c98a PU	408	static void omap4_panda_init_rev(void)
3c90c98a PU	409	{
0324e02a	410	if (cpu_is_omap443x()) {
3c90c98a PU	411	/* PandaBoard 4430 */
	412	/* ASoC audio configuration */
	413	panda_abe_audio_data.card_name = "PandaBoard";
	414	panda_abe_audio_data.has_hsmic = 1;
	415	} else {
	416	/* PandaBoard ES */
	417	/* ASoC audio configuration */
	418	panda_abe_audio_data.card_name = "PandaBoardES";
	419	}
	420	}
	421
b075f58b DA	422	static void __init omap4_panda_init(void)
b075f58b DA	423	{
fc63de82	424	int package = OMAP_PACKAGE_CBS;
70d669de	425	int ret;
fc63de82	426
	427	if (omap_rev() == OMAP4430_REV_ES1_0)
	428	package = OMAP_PACKAGE_CBL;
21a42c92	429	omap4_mux_init(board_mux, NULL, package);
fc63de82	430
46a0a540	431	omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
70d669de RK	432	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
	433	if (ret)
	434	pr_err("error setting wl12xx data: %d\n", ret);
b17e0979	435
3c90c98a	436	omap4_panda_init_rev();
b075f58b	437	omap4_panda_i2c_init();
3da434ac	438	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
edc84061	439	platform_device_register(&omap_vwlan_device);
7496ba30	440	omap_serial_init();
a4ca9dbe	441	omap_sdrc_init(NULL, NULL);
b075f58b	442	omap4_twl6030_hsmmc_init(mmc);
4415beb6	443	omap4_ehci_init();
1ea7f352	444	usb_musb_init(&musb_board_data);
17c84ef1	445	omap4_panda_display_init();
b075f58b DA	446	}
b075f58b DA	447
b075f58b DA	448	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
b075f58b DA	449	/* Maintainer: David Anders - Texas Instruments Inc */
5e52b435	450	.atag_offset = 0x100,
06915321	451	.smp = smp_ops(omap4_smp_ops),
d920e520	452	.reserve = omap_reserve,
e990a406	453	.map_io = omap4_map_io,
8f5b5a41	454	.init_early = omap4430_init_early,
3dc3bad6	455	.init_irq = gic_init_irq,
6b2f55d7	456	.handle_irq = gic_handle_irq,
b075f58b	457	.init_machine = omap4_panda_init,
bbd707ac	458	.init_late = omap4430_init_late,
6bb27d73	459	.init_time = omap4_local_timer_init,
187e3e06	460	.restart = omap44xx_restart,
b075f58b	461	MACHINE_END