arch/arm/boot/dts/omap4-panda-common.dtsi

/*
 * Copyright (C) 2011-2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * 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 "elpida_ecb240abacn.dtsi"

/ {
	model = "TI OMAP4 PandaBoard";
	compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4";

	memory {
		device_type = "memory";
		reg = <0x80000000 0x40000000>; /* 1 GB */
	};

	leds: leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <
			&led_wkgpio_pins
		>;

		heartbeat {
			label = "pandaboard::status1";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		mmc {
			label = "pandaboard::status2";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
		};
	};

	sound: sound {
		compatible = "ti,abe-twl6040";
		ti,model = "PandaBoard";

		ti,mclk-freq = <38400000>;

		ti,mcpdm = <&mcpdm>;

		ti,twl6040 = <&twl6040>;

		/* Audio routing */
		ti,audio-routing =
			"Headset Stereophone", "HSOL",
			"Headset Stereophone", "HSOR",
			"Ext Spk", "HFL",
			"Ext Spk", "HFR",
			"Line Out", "AUXL",
			"Line Out", "AUXR",
			"HSMIC", "Headset Mic",
			"Headset Mic", "Headset Mic Bias",
			"AFML", "Line In",
			"AFMR", "Line In";
	};

	/*
	 * Temp hack: Need to be replaced with the proper gpio-controlled
	 * reset driver as soon it will be merged.
	 * http://thread.gmane.org/gmane.linux.drivers.devicetree/36830
	 */
	/* HS USB Port 1 RESET */
	hsusb1_reset: hsusb1_reset_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_reset";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 30 0>;	/* gpio_62 */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* HS USB Port 1 Power */
	hsusb1_power: hsusb1_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 1 0>;	/* gpio_1 */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		reset-supply = <&hsusb1_reset>;
		vcc-supply = <&hsusb1_power>;
	/**
	 * FIXME:
	 * put the right clock phandle here when available
	 *	clocks = <&auxclk3>;
	 *	clock-names = "main_clk";
	 */
		clock-frequency = <19200000>;
	};
};

&omap4_pmx_wkup {
	pinctrl-names = "default";
	pinctrl-0 = <
			&twl6030_wkup_pins
	>;

	twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
		pinctrl-single,pins = <
			0x14 (PIN_OUTPUT | MUX_MODE2)		/* fref_clk0_out.sys_drm_msecure */
		>;
	};
};

&omap4_pmx_core {
	pinctrl-names = "default";
	pinctrl-0 = <
			&twl6030_pins
			&twl6040_pins
			&mcpdm_pins
			&mcbsp1_pins
			&dss_hdmi_pins
			&tpd12s015_pins
			&hsusbb1_pins
	>;

	twl6030_pins: pinmux_twl6030_pins {
		pinctrl-single,pins = <
			0x15e (WAKEUP_EN | PIN_INPUT_PULLUP | MUX_MODE0)	/* sys_nirq1.sys_nirq1 */
		>;
	};

	twl6040_pins: pinmux_twl6040_pins {
		pinctrl-single,pins = <
			0xe0 (PIN_OUTPUT | MUX_MODE3)	/* hdq_sio.gpio_127 */
			0x160 (PIN_INPUT | MUX_MODE0)	/* sys_nirq2.sys_nirq2 */
		>;
	};

	mcpdm_pins: pinmux_mcpdm_pins {
		pinctrl-single,pins = <
			0xc6 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_ul_data.abe_pdm_ul_data */
			0xc8 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_dl_data.abe_pdm_dl_data */
			0xca (PIN_INPUT_PULLUP   | MUX_MODE0)	/* abe_pdm_frame.abe_pdm_frame */
			0xcc (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_pdm_lb_clk.abe_pdm_lb_clk */
			0xce (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_clks.abe_clks */
		>;
	};

	mcbsp1_pins: pinmux_mcbsp1_pins {
		pinctrl-single,pins = <
			0xbe (PIN_INPUT | MUX_MODE0)		/* abe_mcbsp1_clkx.abe_mcbsp1_clkx */
			0xc0 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* abe_mcbsp1_dr.abe_mcbsp1_dr */
			0xc2 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* abe_mcbsp1_dx.abe_mcbsp1_dx */
			0xc4 (PIN_INPUT | MUX_MODE0)		/* abe_mcbsp1_fsx.abe_mcbsp1_fsx */
		>;
	};

	dss_hdmi_pins: pinmux_dss_hdmi_pins {
		pinctrl-single,pins = <
			0x5a (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_cec.hdmi_cec */
			0x5c (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_scl.hdmi_scl */
			0x5e (PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_sda.hdmi_sda */
		>;
	};

	tpd12s015_pins: pinmux_tpd12s015_pins {
		pinctrl-single,pins = <
			0x22 (PIN_OUTPUT | MUX_MODE3)		/* gpmc_a17.gpio_41 */
			0x48 (PIN_OUTPUT | MUX_MODE3)		/* gpmc_nbe1.gpio_60 */
			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE3)	/* hdmi_hpd.gpio_63 */
		>;
	};

	hsusbb1_pins: pinmux_hsusbb1_pins {
		pinctrl-single,pins = <
			0x82 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
			0x84 (PIN_OUTPUT | MUX_MODE4)		/* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
			0x86 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
			0x88 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
			0x8a (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
			0x8c (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
			0x8e (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
			0x90 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
			0x92 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
			0x94 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
			0x96 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
			0x98 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			0xe2 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
			0xe4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
		>;
	};

	i2c2_pins: pinmux_i2c2_pins {
		pinctrl-single,pins = <
			0xe6 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_scl */
			0xe8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_sda */
		>;
	};

	i2c3_pins: pinmux_i2c3_pins {
		pinctrl-single,pins = <
			0xea (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
			0xec (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
		>;
	};

	i2c4_pins: pinmux_i2c4_pins {
		pinctrl-single,pins = <
			0xee (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_scl */
			0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_sda */
		>;
	};
};

&omap4_pmx_wkup {
	led_wkgpio_pins: pinmux_leds_wkpins {
		pinctrl-single,pins = <
			0x1a (PIN_OUTPUT | MUX_MODE3)	/* gpio_wk7 */
			0x1c (PIN_OUTPUT | MUX_MODE3)	/* gpio_wk8 */
		>;
	};
};

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

	clock-frequency = <400000>;

	twl: twl@48 {
		reg = <0x48>;
		/* IRQ# = 7 */
		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
		interrupt-parent = <&gic>;
	};

	twl6040: twl@4b {
		compatible = "ti,twl6040";
		reg = <0x4b>;
		/* IRQ# = 119 */
		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
		interrupt-parent = <&gic>;
		ti,audpwron-gpio = <&gpio4 31 GPIO_ACTIVE_HIGH>;  /* gpio line 127 */

		vio-supply = <&v1v8>;
		v2v1-supply = <&v2v1>;
		enable-active-high;
	};
};

#include "twl6030.dtsi"

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins>;

	clock-frequency = <400000>;
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins>;

	clock-frequency = <100000>;

	/*
	 * Display monitor features are burnt in their EEPROM as EDID data.
	 * The EEPROM is connected as I2C slave device.
	 */
	eeprom@50 {
		compatible = "ti,eeprom";
		reg = <0x50>;
	};
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c4_pins>;

	clock-frequency = <400000>;
};

&mmc1 {
	vmmc-supply = <&vmmc>;
	bus-width = <8>;
};

&mmc2 {
	status = "disabled";
};

&mmc3 {
	status = "disabled";
};

&mmc4 {
	status = "disabled";
};

&mmc5 {
	ti,non-removable;
	bus-width = <4>;
};

&emif1 {
	cs1-used;
	device-handle = <&elpida_ECB240ABACN>;
};

&emif2 {
	cs1-used;
	device-handle = <&elpida_ECB240ABACN>;
};

&mcbsp2 {
	status = "disabled";
};

&mcbsp3 {
	status = "disabled";
};

&dmic {
	status = "disabled";
};

&twl_usb_comparator {
	usb-supply = <&vusb>;
};

&usb_otg_hs {
	interface-type = <1>;
	mode = <3>;
	power = <50>;
};

&usbhshost {
	port1-mode = "ehci-phy";
};

&usbhsehci {
	phys = <&hsusb1_phy>;
};