[deliverable/linux.git] / arch / arm / boot / dts / omap3-overo-base.dtsi

/*
 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
 *
 * 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.
 */

/*
 * The Gumstix Overo must be combined with an expansion board.
 */

/ {
	pwmleds {
		compatible = "pwm-leds";

		overo {
			label = "overo:blue:COM";
			pwms = <&twl_pwmled 1 7812500>;
			max-brightness = <127>;
			linux,default-trigger = "mmc0";
		};
	};

	sound {
		compatible = "ti,omap-twl4030";
		ti,model = "overo";

		ti,mcbsp = <&mcbsp2>;
		ti,codec = <&twl_audio>;
	};

	/* HS USB Port 2 Power */
	hsusb2_power: hsusb2_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb2_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio6 8 0>;				/* gpio_168: vbus enable */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* HS USB Host PHY on PORT 2 */
	hsusb2_phy: hsusb2_phy {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;	/* gpio_183 */
		vcc-supply = <&hsusb2_power>;
	};

	/* Regulator to trigger the nPoweron signal of the Wifi module */
	w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
		compatible = "regulator-fixed";
		regulator-name = "regulator-w3cbw003c-npoweron";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>;		/* gpio_54: nPoweron */
		enable-active-high;
	};

	/* Regulator to trigger the nReset signal of the Wifi module */
	w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset {
		pinctrl-names = "default";
		pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>;
		compatible = "regulator-fixed";
		regulator-name = "regulator-w3cbw003c-wifi-nreset";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;		/* gpio_16: WiFi nReset */
		startup-delay-us = <10000>;
	};

	/* Regulator to trigger the nReset signal of the Bluetooth module */
	w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset {
		compatible = "regulator-fixed";
		regulator-name = "regulator-w3cbw003c-bt-nreset";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>;		/* gpio_164: BT nReset */
		startup-delay-us = <10000>;
	};
};

&omap3_pmx_core {
	pinctrl-names = "default";
	pinctrl-0 = <
			&hsusb2_pins
	>;

	uart2_pins: pinmux_uart2_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1)	/* mcbsp3_dx.uart2_cts */
			OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT | MUX_MODE1)	/* mcbsp3_dr.uart2_rts */
			OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1)	/* mcbsp3_clk.uart2_tx */
			OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1)	/* mcbsp3_fsx.uart2_rx */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)		/* i2c1_scl.i2c1_scl */
			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)		/* i2c1_sda.i2c1_sda */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_clk.sdmmc1_clk */
			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_cmd.sdmmc1_cmd */
			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_dat0.sdmmc1_dat0 */
			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_dat1.sdmmc1_dat1 */
			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_dat2.sdmmc1_dat2 */
			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc1_dat3.sdmmc1_dat3 */
		>;
	};

	mmc2_pins: pinmux_mmc2_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_clk.sdmmc2_clk */
			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_cmd.sdmmc2_cmd */
			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat0.sdmmc2_dat0 */
			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat1.sdmmc2_dat1 */
			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat2.sdmmc2_dat2 */
			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat3.sdmmc2_dat3 */
		>;
	};

	/* WiFi/BT combo */
	w3cbw003c_pins: pinmux_w3cbw003c_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4)		/* gpmc_ncs3.gpio_54 */
			OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4)		/* uart3_rts_sd.gpio_164 */
		>;
	};

	hsusb2_pins: pinmux_hsusb2_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi1_cs3.hsusb2_data2 */
			OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_clk.hsusb2_data7 */
			OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_simo.hsusb2_data4 */
			OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_somi.hsusb2_data5 */
			OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs0.hsusb2_data6 */
			OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)	/* mcspi2_cs1.hsusb2_data3 */
			OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4)		/* i2c2_scl.gpio_168 */
			OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4)		/* i2c2_sda.gpio_183 */
		>;
	};
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	clock-frequency = <2600000>;

	twl: twl@48 {
		reg = <0x48>;
		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
		interrupt-parent = <&intc>;

		twl_audio: audio {
			compatible = "ti,twl4030-audio";
			codec {
			};
		};
	};
};

#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"

/* i2c2 pins are used for gpio */
&i2c2 {
	status = "disabled";
};

/* on board microSD slot */
&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	vmmc-supply = <&vmmc1>;
	bus-width = <4>;
};

/* optional on board WiFi */
&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins>;
	vmmc-supply = <&w3cbw003c_npoweron>;
	vqmmc-supply = <&w3cbw003c_bt_nreset>;
	vmmc_aux-supply = <&w3cbw003c_wifi_nreset>;
	bus-width = <4>;
	cap-sdio-irq;
	non-removable;
};

&twl_gpio {
	ti,use-leds;
};

&usb_otg_hs {
	interface-type = <0>;
	usb-phy = <&usb2_phy>;
	phys = <&usb2_phy>;
	phy-names = "usb2-phy";
	mode = <3>;
	power = <50>;
};

&usbhshost {
	port2-mode = "ehci-phy";
};

&usbhsehci {
	phys = <0 &hsusb2_phy>;
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
};
Commit	Line	Data
af3c0380 FV	1	/*
	2	* Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	/*
	10	* The Gumstix Overo must be combined with an expansion board.
	11	*/
	12
	13	/ {
	14	pwmleds {
	15	compatible = "pwm-leds";
	16
	17	overo {
	18	label = "overo:blue:COM";
	19	pwms = <&twl_pwmled 1 7812500>;
	20	max-brightness = <127>;
	21	linux,default-trigger = "mmc0";
	22	};
	23	};
	24
	25	sound {
	26	compatible = "ti,omap-twl4030";
	27	ti,model = "overo";
	28
	29	ti,mcbsp = <&mcbsp2>;
	30	ti,codec = <&twl_audio>;
	31	};
94647a30	32
dd4051bd FV	33	/* HS USB Port 2 Power */
	34	hsusb2_power: hsusb2_power_reg {
	35	compatible = "regulator-fixed";
	36	regulator-name = "hsusb2_vbus";
	37	regulator-min-microvolt = <5000000>;
	38	regulator-max-microvolt = <5000000>;
	39	gpio = <&gpio6 8 0>; /* gpio_168: vbus enable */
	40	startup-delay-us = <70000>;
	41	enable-active-high;
	42	};
	43
	44	/* HS USB Host PHY on PORT 2 */
	45	hsusb2_phy: hsusb2_phy {
	46	compatible = "usb-nop-xceiv";
	47	reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; /* gpio_183 */
	48	vcc-supply = <&hsusb2_power>;
	49	};
	50
94647a30 FV	51	/* Regulator to trigger the nPoweron signal of the Wifi module */
	52	w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
	53	compatible = "regulator-fixed";
	54	regulator-name = "regulator-w3cbw003c-npoweron";
	55	regulator-min-microvolt = <3300000>;
	56	regulator-max-microvolt = <3300000>;
	57	gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* gpio_54: nPoweron */
	58	enable-active-high;
	59	};
	60
	61	/* Regulator to trigger the nReset signal of the Wifi module */
	62	w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset {
	63	pinctrl-names = "default";
	64	pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>;
	65	compatible = "regulator-fixed";
	66	regulator-name = "regulator-w3cbw003c-wifi-nreset";
	67	regulator-min-microvolt = <3300000>;
	68	regulator-max-microvolt = <3300000>;
	69	gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* gpio_16: WiFi nReset */
	70	startup-delay-us = <10000>;
	71	};
	72
	73	/* Regulator to trigger the nReset signal of the Bluetooth module */
	74	w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset {
	75	compatible = "regulator-fixed";
	76	regulator-name = "regulator-w3cbw003c-bt-nreset";
	77	regulator-min-microvolt = <3300000>;
	78	regulator-max-microvolt = <3300000>;
	79	gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio_164: BT nReset */
	80	startup-delay-us = <10000>;
	81	};
af3c0380 FV	82	};
af3c0380 FV	83
fc177226	84	&omap3_pmx_core {
dd4051bd FV	85	pinctrl-names = "default";
	86	pinctrl-0 = <
	87	&hsusb2_pins
	88	>;
	89
94647a30 FV	90	uart2_pins: pinmux_uart2_pins {
	91	pinctrl-single,pins = <
	92	OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT \| MUX_MODE1) /* mcbsp3_dx.uart2_cts */
	93	OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT \| MUX_MODE1) /* mcbsp3_dr.uart2_rts */
	94	OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT \| MUX_MODE1) /* mcbsp3_clk.uart2_tx */
	95	OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT \| MUX_MODE1) /* mcbsp3_fsx.uart2_rx */
	96	>;
	97	};
	98
fc177226 FV	99	i2c1_pins: pinmux_i2c1_pins {
	100	pinctrl-single,pins = <
	101	OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT \| MUX_MODE0) /* i2c1_scl.i2c1_scl */
	102	OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT \| MUX_MODE0) /* i2c1_sda.i2c1_sda */
	103	>;
	104	};
	105
	106	mmc1_pins: pinmux_mmc1_pins {
	107	pinctrl-single,pins = <
	108	OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
	109	OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
	110	OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
	111	OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
	112	OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
	113	OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
	114	>;
	115	};
94647a30 FV	116
	117	mmc2_pins: pinmux_mmc2_pins {
	118	pinctrl-single,pins = <
	119	OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
	120	OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
	121	OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
	122	OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
	123	OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
	124	OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP \| MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
	125	>;
	126	};
	127
	128	/* WiFi/BT combo */
	129	w3cbw003c_pins: pinmux_w3cbw003c_pins {
	130	pinctrl-single,pins = <
	131	OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT \| MUX_MODE4) /* gpmc_ncs3.gpio_54 */
	132	OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT \| MUX_MODE4) /* uart3_rts_sd.gpio_164 */
	133	>;
	134	};
dd4051bd FV	135
	136	hsusb2_pins: pinmux_hsusb2_pins {
	137	pinctrl-single,pins = <
	138	OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
	139	OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
	140	OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
	141	OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
	142	OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
	143	OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN \| MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
	144	OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT \| MUX_MODE4) /* i2c2_scl.gpio_168 */
	145	OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT \| MUX_MODE4) /* i2c2_sda.gpio_183 */
	146	>;
	147	};
fc177226 FV	148	};
fc177226 FV	149
af3c0380	150	&i2c1 {
fc177226 FV	151	pinctrl-names = "default";
fc177226 FV	152	pinctrl-0 = <&i2c1_pins>;
af3c0380 FV	153	clock-frequency = <2600000>;
	154
	155	twl: twl@48 {
	156	reg = <0x48>;
	157	interrupts = <7>; /* SYS_NIRQ cascaded to intc */
	158	interrupt-parent = <&intc>;
	159
	160	twl_audio: audio {
	161	compatible = "ti,twl4030-audio";
	162	codec {
	163	};
	164	};
	165	};
	166	};
	167
	168	#include "twl4030.dtsi"
	169	#include "twl4030_omap3.dtsi"
	170
	171	/* i2c2 pins are used for gpio */
	172	&i2c2 {
	173	status = "disabled";
	174	};
	175
	176	/* on board microSD slot */
	177	&mmc1 {
fc177226 FV	178	pinctrl-names = "default";
fc177226 FV	179	pinctrl-0 = <&mmc1_pins>;
af3c0380 FV	180	vmmc-supply = <&vmmc1>;
	181	bus-width = <4>;
	182	};
	183
	184	/* optional on board WiFi */
	185	&mmc2 {
94647a30 FV	186	pinctrl-names = "default";
	187	pinctrl-0 = <&mmc2_pins>;
	188	vmmc-supply = <&w3cbw003c_npoweron>;
	189	vqmmc-supply = <&w3cbw003c_bt_nreset>;
	190	vmmc_aux-supply = <&w3cbw003c_wifi_nreset>;
af3c0380	191	bus-width = <4>;
94647a30 FV	192	cap-sdio-irq;
94647a30 FV	193	non-removable;
af3c0380 FV	194	};
	195
	196	&twl_gpio {
	197	ti,use-leds;
	198	};
	199
	200	&usb_otg_hs {
	201	interface-type = <0>;
	202	usb-phy = <&usb2_phy>;
	203	phys = <&usb2_phy>;
	204	phy-names = "usb2-phy";
	205	mode = <3>;
	206	power = <50>;
	207	};
	208
dd4051bd FV	209	&usbhshost {
	210	port2-mode = "ehci-phy";
	211	};
	212
	213	&usbhsehci {
	214	phys = <0 &hsusb2_phy>;
	215	};
	216
94647a30 FV	217	&uart2 {
	218	pinctrl-names = "default";
	219	pinctrl-0 = <&uart2_pins>;
	220	};
	221