omap4-droid4-xt894.dts

/*
 * 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.
 */
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "omap443x.dtsi"
#include "motorola-cpcap-mapphone.dtsi"

/ {
	model = "Motorola Droid 4 XT894";
	compatible = "motorola,droid4", "ti,omap4430", "ti,omap4";

	chosen {
		stdout-path = &uart3;
	};

	/*
	 * We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
	 * then 1023 - 1024 seems to contain mbm. For SRAM, see the notes
	 * below about SRAM and L3_ICLK2 being unused by default,
	 */
	memory {
		device_type = "memory";
		reg = <0x80000000 0x3fd00000>;	/* 1021 MB */
	};

	/* Poweroff GPIO probably connected to CPCAP */
	gpio-poweroff {
		compatible = "gpio-poweroff";
		pinctrl-0 = <&poweroff_gpio>;
		pinctrl-names = "default";
		gpios = <&gpio2 18 GPIO_ACTIVE_LOW>;	/* gpio50 */
	};

	/* This is probably coming straight from the battery.. */
	wl12xx_vmmc: regulator-wl12xx {
		compatible = "regulator-fixed";
		regulator-name = "vwl1271";
		regulator-min-microvolt = <1650000>;
		regulator-max-microvolt = <1650000>;
		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;	/* gpio94 */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	gpio_keys {
		compatible = "gpio-keys";

		volume_down {
			label = "Volume Down";
			gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; /* gpio154 */
			linux,code = <KEY_VOLUMEDOWN>;
			linux,can-disable;
		};

		slider {
			label = "Keypad Slide";
			gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio122 */
			linux,input-type = <EV_SW>;
			linux,code = <SW_KEYPAD_SLIDE>;
			linux,can-disable;

		};
	};
};

&gpio6 {
	touchscreen_reset {
		gpio-hog;
		gpios = <13 0>;
		output-high;
		line-name = "touchscreen-reset";
	};
};

/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
&gpmc {
	status = "disabled";
};

&i2c1 {
	tmp105@48 {
		compatible = "ti,tmp105";
		reg = <0x48>;
		pinctrl-0 = <&tmp105_irq>;
		pinctrl-names = "default";
		/* kpd_row0.gpio_178 */
		interrupts-extended = <&gpio6 18 IRQ_TYPE_EDGE_FALLING
				       &omap4_pmx_core 0x14e>;
		interrupt-names = "irq", "wakeup";
		wakeup-source;
	};
};

&keypad {
	keypad,num-rows = <8>;
	keypad,num-columns = <8>;
	linux,keymap = <

	/* Row 1 */
	MATRIX_KEY(0, 2, KEY_1)
	MATRIX_KEY(0, 6, KEY_2)
	MATRIX_KEY(2, 3, KEY_3)
	MATRIX_KEY(0, 7, KEY_4)
	MATRIX_KEY(0, 4, KEY_5)
	MATRIX_KEY(5, 5, KEY_6)
	MATRIX_KEY(0, 1, KEY_7)
	MATRIX_KEY(0, 5, KEY_8)
	MATRIX_KEY(0, 0, KEY_9)
	MATRIX_KEY(1, 6, KEY_0)

	/* Row 2 */
	MATRIX_KEY(3, 4, KEY_APOSTROPHE)
	MATRIX_KEY(7, 6, KEY_Q)
	MATRIX_KEY(7, 7, KEY_W)
	MATRIX_KEY(7, 2, KEY_E)
	MATRIX_KEY(1, 0, KEY_R)
	MATRIX_KEY(4, 4, KEY_T)
	MATRIX_KEY(1, 2, KEY_Y)
	MATRIX_KEY(6, 7, KEY_U)
	MATRIX_KEY(2, 2, KEY_I)
	MATRIX_KEY(5, 6, KEY_O)
	MATRIX_KEY(3, 7, KEY_P)
	MATRIX_KEY(6, 5, KEY_BACKSPACE)

	/* Row 3 */
	MATRIX_KEY(5, 4, KEY_TAB)
	MATRIX_KEY(5, 7, KEY_A)
	MATRIX_KEY(2, 7, KEY_S)
	MATRIX_KEY(7, 0, KEY_D)
	MATRIX_KEY(2, 6, KEY_F)
	MATRIX_KEY(6, 2, KEY_G)
	MATRIX_KEY(6, 6, KEY_H)
	MATRIX_KEY(1, 4, KEY_J)
	MATRIX_KEY(3, 1, KEY_K)
	MATRIX_KEY(2, 1, KEY_L)
	MATRIX_KEY(4, 6, KEY_ENTER)

	/* Row 4 */
	MATRIX_KEY(3, 6, KEY_LEFTSHIFT)		/* KEY_CAPSLOCK */
	MATRIX_KEY(6, 1, KEY_Z)
	MATRIX_KEY(7, 4, KEY_X)
	MATRIX_KEY(5, 1, KEY_C)
	MATRIX_KEY(1, 7, KEY_V)
	MATRIX_KEY(2, 4, KEY_B)
	MATRIX_KEY(4, 1, KEY_N)
	MATRIX_KEY(1, 1, KEY_M)
	MATRIX_KEY(3, 5, KEY_COMMA)
	MATRIX_KEY(5, 2, KEY_DOT)
	MATRIX_KEY(6, 3, KEY_UP)
	MATRIX_KEY(7, 3, KEY_OK)

	/* Row 5 */
	MATRIX_KEY(2, 5, KEY_LEFTCTRL)		/* KEY_LEFTSHIFT */
	MATRIX_KEY(4, 5, KEY_LEFTALT)		/* SYM */
	MATRIX_KEY(6, 0, KEY_MINUS)
	MATRIX_KEY(4, 7, KEY_EQUAL)
	MATRIX_KEY(1, 5, KEY_SPACE)
	MATRIX_KEY(3, 2, KEY_SLASH)
	MATRIX_KEY(4, 3, KEY_LEFT)
	MATRIX_KEY(5, 3, KEY_DOWN)
	MATRIX_KEY(3, 3, KEY_RIGHT)

	/* Side buttons, KEY_VOLUMEDOWN and KEY_PWER are on CPCAP? */
	MATRIX_KEY(5, 0, KEY_VOLUMEUP)
	>;
};

&mmc1 {
	vmmc-supply = <&vsimcard>;
	bus-width = <4>;
	cd-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;	/* gpio106 */
};

&mmc2 {
	vmmc-supply = <&vsdio>;
	bus-width = <8>;
	non-removable;
};

&mmc3 {
	vmmc-supply = <&wl12xx_vmmc>;
	interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
			       &omap4_pmx_core 0xde>;

	non-removable;
	bus-width = <4>;
	cap-power-off-card;

	#address-cells = <1>;
	#size-cells = <0>;
	wlcore: wlcore@2 {
		compatible = "ti,wl1283";
		reg = <2>;
		interrupt-parent = <&gpio4>;
		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; /* gpio100 */
		ref-clock-frequency = <26000000>;
		tcxo-clock-frequency = <26000000>;
	};
};

&i2c1 {
	lm3532@38 {
		compatible = "ti,lm3532";
		reg = <0x38>;

		enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;

		backlight {
			compatible = "ti,lm3532-backlight";

			lcd {
				led-sources = <0 1 2>;
				ramp-up-msec = <1>;
				ramp-down-msec = <0>;
			};
		};
	};
};

/*
 * REVISIT: Add gpio173 reset pin handling to the driver, see gpio-hog above.
 * If the GPIO reset is used, we probably need to have /lib/firmware/maxtouch.fw
 * available. See "mxt-app" and "droid4-touchscreen-firmware" tools for more
 * information.
 */
&i2c2 {
	tsp@4a {
		compatible = "atmel,maxtouch";
		reg = <0x4a>;
		pinctrl-names = "default";
		pinctrl-0 = <&touchscreen_pins>;

		/* gpio_183 with sys_nirq2 pad as wakeup */
		interrupts-extended = <&gpio6 23 IRQ_TYPE_EDGE_FALLING
				       &omap4_pmx_core 0x160>;
		interrupt-names = "irq", "wakeup";
		wakeup-source;
	};
};

/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
&ocmcram {
	status = "disabled";
};

&omap4_pmx_core {

	/* gpmc_ncs0.gpio_50 */
	poweroff_gpio: pinmux_poweroff_pins {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x074, PIN_OUTPUT_PULLUP | MUX_MODE3)
		>;
	};

	/* kpd_row0.gpio_178 */
	tmp105_irq: pinmux_tmp105_irq {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x18e, PIN_INPUT_PULLUP | MUX_MODE3)
		>;
	};

	usb_gpio_mux_sel1: pinmux_usb_gpio_mux_sel1_pins {
		/* gpio_60 */
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x088, PIN_OUTPUT | MUX_MODE3)
		>;
	};

	touchscreen_pins: pinmux_touchscreen_pins {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x1a0, PIN_INPUT_PULLUP | MUX_MODE3)
		>;
	};

	usb_ulpi_pins: pinmux_usb_ulpi_pins {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x196, MUX_MODE7)
		OMAP4_IOPAD(0x198, MUX_MODE7)
		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE0)
		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE0)
		>;
	};

	/* usb0_otg_dp and usb0_otg_dm */
	usb_utmi_pins: pinmux_usb_utmi_pins {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0)
		OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0)
		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
		>;
	};

	/* uart3_tx_irtx and uart3_rx_irrx */
	uart3_pins: pinmux_uart3_pins {
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x196, MUX_MODE7)
		OMAP4_IOPAD(0x198, MUX_MODE7)
		OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1ba, MUX_MODE2)
		OMAP4_IOPAD(0x1bc, PIN_INPUT | MUX_MODE2)
		OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
		OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
		>;
	};
};

&omap4_pmx_wkup {
	usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins {
		/* gpio_wk0 */
		pinctrl-single,pins = <
		OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
		>;
	};
};

&uart3 {
	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
			       &omap4_pmx_core 0x17c>;
};

/* Internal UTMI+ PHY used for OTG, CPCAP ULPI PHY for detection and charger */
&usb_otg_hs {
	interface-type = <1>;
	mode = <3>;
	power = <50>;
};

&i2c4 {
	ak8975: magnetometer@c {
		compatible = "asahi-kasei,ak8975";
		reg = <0x0c>;

		vdd-supply = <&vhvio>;

		interrupt-parent = <&gpio6>;
		interrupts = <15 IRQ_TYPE_EDGE_RISING>; /* gpio175 */

		rotation-matrix = "-1", "0", "0",
				  "0", "1", "0",
				  "0", "0", "-1";

	};

	lis3dh: accelerometer@18 {
		compatible = "st,lis3dh-accel";
		reg = <0x18>;

		vdd-supply = <&vhvio>;

		interrupt-parent = <&gpio2>;
		interrupts = <2 IRQ_TYPE_EDGE_BOTH>; /* gpio34 */

		rotation-matrix = "0", "-1", "0",
				  "1", "0", "0",
				  "0", "0", "1";
	};
};