[linux-2.6-block.git] / arch / arm / boot / dts / am335x-pepper.dts

/*
 * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.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.
 */
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "am33xx.dtsi"

/ {
	model = "Gumstix Pepper";
	compatible = "gumstix,am335x-pepper", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&dcdc3_reg>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 MB */
	};

	buttons: user_buttons {
		compatible = "gpio-keys";
	};

	leds: user_leds {
		compatible = "gpio-leds";
	};

	panel: lcd_panel {
		compatible = "ti,tilcdc,panel";
	};

	sound: sound_iface {
		compatible = "ti,da830-evm-audio";
	};

	vbat: fixedregulator@0 {
		compatible = "regulator-fixed";
	};

	v3v3c_reg: fixedregulator@1 {
		compatible = "regulator-fixed";
	};

	vdd5_reg: fixedregulator@2 {
		compatible = "regulator-fixed";
	};
};

/* I2C Busses */
&i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	clock-frequency = <400000>;

	tps: tps@24 {
		reg = <0x24>;
	};

	eeprom: eeprom@50 {
		compatible = "at,24c256";
		reg = <0x50>;
	};

	audio_codec: tlv320aic3106@1b {
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		ai3x-micbias-vg = <0x2>;
	};

	accel: lis331dlh@1d {
		compatible = "st,lis3lv02d";
		reg = <0x1d>;
	};
};

&i2c1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	clock-frequency = <400000>;
};

&am33xx_pinmux {
	i2c0_pins: pinmux_i2c0 {
		pinctrl-single,pins = <
			0x188 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
			0x18c (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
		>;
	};
	i2c1_pins: pinmux_i2c1 {
		pinctrl-single,pins = <
			0x10C (PIN_INPUT_PULLUP | MUX_MODE3)	/* mii1_crs,i2c1_sda */
			0x110 (PIN_INPUT_PULLUP | MUX_MODE3)	/* mii1_rxerr,i2c1_scl */
		>;
	};
};

/* Accelerometer */
&accel {
	pinctrl-names = "default";
	pinctrl-0 = <&accel_pins>;

	Vdd-supply = <&ldo3_reg>;
	Vdd_IO-supply = <&ldo3_reg>;
	st,irq1-click;
	st,wakeup-x-lo;
	st,wakeup-x-hi;
	st,wakeup-y-lo;
	st,wakeup-y-hi;
	st,wakeup-z-lo;
	st,wakeup-z-hi;
	st,min-limit-x = <92>;
	st,max-limit-x = <14>;
	st,min-limit-y = <14>;
	st,max-limit-y = <92>;
	st,min-limit-z = <92>;
	st,max-limit-z = <14>;
};

&am33xx_pinmux {
	accel_pins: pinmux_accel {
		pinctrl-single,pins = <
			0x98 (PIN_INPUT | MUX_MODE7)   /* gpmc_wen.gpio2_4 */
		>;
	};
};

/* Audio */
&audio_codec {
	status = "okay";

	gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
	AVDD-supply = <&ldo3_reg>;
	IOVDD-supply = <&ldo3_reg>;
	DRVDD-supply = <&ldo3_reg>;
	DVDD-supply = <&dcdc1_reg>;
};

&sound {
	ti,model = "AM335x-EVM";
	ti,audio-codec = <&audio_codec>;
	ti,mcasp-controller = <&mcasp0>;
	ti,codec-clock-rate = <12000000>;
	ti,audio-routing =
		"Headphone Jack",	"HPLOUT",
		"Headphone Jack",	"HPROUT",
		"MIC3L",		"Mic3L Switch";
};

&mcasp0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&audio_pins>;

	op-mode = <0>;	/* MCASP_ISS_MODE */
	tdm-slots = <2>;
	serial-dir = <
		1 2 0 0
		0 0 0 0
		0 0 0 0
		0 0 0 0
	>;
	tx-num-evt = <1>;
	rx-num-evt = <1>;
};

&am33xx_pinmux {
	audio_pins: pinmux_audio {
		pinctrl-single,pins = <
			0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_ahcklx.mcasp0_ahclkx */
			0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_fsx.mcasp0_fsx */
			0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_aclkx.mcasp0_aclkx */
			0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_axr0.mcasp0_axr0 */
			0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0)	/* mcasp0_axr1.mcasp0_axr1 */
			0x40 (PIN_OUTPUT | MUX_MODE7)	/* gpmc_a0.gpio1_16 */
		>;
	};
};

/* Display: 24-bit LCD Screen */
&panel {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&lcd_pins>;
	panel-info {
		ac-bias = <255>;
		ac-bias-intrpt = <0>;
		dma-burst-sz = <16>;
		bpp = <32>;
		fdd = <0x80>;
		sync-edge = <0>;
		sync-ctrl = <1>;
		raster-order = <0>;
		fifo-th = <0>;
	};
	display-timings {
		native-mode = <&timing0>;
		timing0: 480x272 {
			clock-frequency = <18400000>;
			hactive = <480>;
			vactive = <272>;
			hfront-porch = <8>;
			hback-porch = <4>;
			hsync-len = <41>;
			vfront-porch = <4>;
			vback-porch = <2>;
			vsync-len = <10>;
			hsync-active = <1>;
			vsync-active = <1>;
		};
	};
};

&lcdc {
	status = "okay";
};

&am33xx_pinmux {
	lcd_pins: pinmux_lcd {
		pinctrl-single,pins = <
			0xa0 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data0.lcd_data0 */
			0xa4 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data1.lcd_data1 */
			0xa8 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data2.lcd_data2 */
			0xac (PIN_OUTPUT | MUX_MODE0)	/* lcd_data3.lcd_data3 */
			0xb0 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data4.lcd_data4 */
			0xb4 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data5.lcd_data5 */
			0xb8 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data6.lcd_data6 */
			0xbc (PIN_OUTPUT | MUX_MODE0)	/* lcd_data7.lcd_data7 */
			0xc0 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data8.lcd_data8 */
			0xc4 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data9.lcd_data9 */
			0xc8 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data10.lcd_data10 */
			0xcc (PIN_OUTPUT | MUX_MODE0)	/* lcd_data11.lcd_data11 */
			0xd0 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data12.lcd_data12 */
			0xd4 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data13.lcd_data13 */
			0xd8 (PIN_OUTPUT | MUX_MODE0)	/* lcd_data14.lcd_data14 */
			0xdc (PIN_OUTPUT | MUX_MODE0)	/* lcd_data15.lcd_data15 */
			0x20 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad8.lcd_data16 */
			0x24 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad9.lcd_data17 */
			0x28 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad10.lcd_data18 */
			0x2c (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad11.lcd_data19 */
			0x30 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad12.lcd_data20 */
			0x34 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad13.lcd_data21 */
			0x38 (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad14.lcd_data22 */
			0x3c (PIN_OUTPUT | MUX_MODE1)	/* gpmc_ad15.lcd_data23 */
			0xe0 (PIN_OUTPUT | MUX_MODE0)	/* lcd_vsync.lcd_vsync */
			0xe4 (PIN_OUTPUT | MUX_MODE0)	/* lcd_hsync.lcd_hsync */
			0xe8 (PIN_OUTPUT | MUX_MODE0)	/* lcd_pclk.lcd_pclk */
			0xec (PIN_OUTPUT | MUX_MODE0)	/* lcd_ac_bias_en.lcd_ac_bias_en */
			/* Display Enable */
			0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a11.gpio1_27 */
		>;
	};
};

/* Ethernet */
&cpsw_emac0 {
	status = "okay";
	phy_id = <&davinci_mdio>, <0>;
	phy-mode = "rgmii";
};

&cpsw_emac1 {
	status = "okay";
	phy_id = <&davinci_mdio>, <1>;
	phy-mode = "rgmii";
};

&davinci_mdio {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;
};

&mac {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&ethernet_pins>;
};


&am33xx_pinmux {
	ethernet_pins: pinmux_ethernet {
		pinctrl-single,pins = <
			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
			0x118 (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_td3 */
			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_td2 */
			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
			0x12c (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
			0x130 (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxclk.rgmii1_rclk */
			0x134 (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxd3.rgmii1_rxd3 */
			0x138 (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxd2.rgmii1_rxd2 */
			0x13c (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxd1.rgmii1_rxd1 */
			0x140 (PIN_INPUT_PULLUP | MUX_MODE2)	/* mii1_rxd0.rgmii1_rxd0 */
			/* ethernet interrupt */
			0x144 (PIN_INPUT_PULLUP | MUX_MODE7)	/* rmii2_refclk.gpio0_29 */
			/* ethernet PHY nReset */
			0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* mii1_col.gpio3_0 */
		>;
	};

	mdio_pins: pinmux_mdio {
		pinctrl-single,pins = <
			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};
};

/* MMC */
&mmc1 {
	/* Bootable SD card slot */
	status = "okay";
	vmmc-supply = <&ldo3_reg>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&sd_pins>;
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};

&mmc2 {
	/* eMMC (not populated) on MMC #2 */
	status = "disabled";
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_pins>;
	vmmc-supply = <&ldo3_reg>;
	bus-width = <8>;
	ti,non-removable;
};

&edma {
	/* Map eDMA MMC2 Events from Crossbar */
	ti,edma-xbar-event-map = /bits/ 16 <1 12
                                            2 13>;
};


&mmc3 {
	/* Wifi & Bluetooth on MMC #3 */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&wireless_pins>;
	vmmmc-supply = <&v3v3c_reg>;
	bus-width = <4>;
	ti,non-removable;
	dmas = <&edma 12
		&edma 13>;
	dma-names = "tx", "rx";
};


&am33xx_pinmux {
	sd_pins: pinmux_sd_card {
		pinctrl-single,pins = <
			0xf0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat0.mmc0_dat0 */
			0xf4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat1.mmc0_dat1 */
			0xf8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat2.mmc0_dat2 */
			0xfc (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat3.mmc0_dat3 */
			0x100 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_clk.mmc0_clk */
			0x104 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_cmd.mmc0_cmd */
			0x160 (PIN_INPUT | MUX_MODE7)		/* spi0_cs1.gpio0_6 */
		>;
	};
	emmc_pins: pinmux_emmc {
		pinctrl-single,pins = <
			0x80 (PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn1.mmc1_clk */
			0x84 (PIN_INPUT_PULLUP | MUX_MODE2)	/* gpmc_csn2.mmc1_cmd */
			0x00 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad0.mmc1_dat0 */
			0x04 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad1.mmc1_dat1 */
			0x08 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad2.mmc1_dat2 */
			0x0c (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad3.mmc1_dat3 */
			0x10 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad4.mmc1_dat4 */
			0x14 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad5.mmc1_dat5 */
			0x18 (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad6.mmc1_dat6 */
			0x1c (PIN_INPUT_PULLUP | MUX_MODE1)	/* gpmc_ad7.mmc1_dat7 */
			/* EMMC nReset */
			0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_wpn.gpio0_31 */
		>;
	};
	wireless_pins: pinmux_wireless {
		pinctrl-single,pins = <
			0x44 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a1.mmc2_dat0 */
			0x48 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a2.mmc2_dat1 */
			0x4c (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a3.mmc2_dat2 */
			0x78 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ben1.mmc2_dat3 */
			0x88 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_csn3.mmc2_cmd */
			0x8c (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_clk.mmc1_clk */
			/* WLAN nReset */
			0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a8.gpio1_24 */
			/* WLAN nPower down */
			0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_wait0.gpio0_30 */
			/* 32kHz Clock */
			0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
		>;
	};
};

/* Power */
&vbat {
	regulator-name = "vbat";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
};

&v3v3c_reg {
	regulator-name = "v3v3c_reg";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&vbat>;
};

&vdd5_reg {
	regulator-name = "vdd5_reg";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	vin-supply = <&vbat>;
};

/include/ "tps65217.dtsi"

&tps {
	backlight {
		isel = <1>; /* ISET1 */
		fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
		default-brightness = <80>;
	};

	regulators {
		dcdc1_reg: regulator@0 {
			/* VDD_1V8 system supply */
			regulator-always-on;
		};

		dcdc2_reg: regulator@1 {
			/* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc3_reg: regulator@2 {
			/* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1325000>;
			regulator-boot-on;
			regulator-always-on;
		};

		ldo1_reg: regulator@3 {
			/* VRTC 1.8V always-on supply */
			regulator-name = "vrtc,vdds";
			regulator-always-on;
		};

		ldo2_reg: regulator@4 {
			/* 3.3V rail */
			regulator-name = "vdd_3v3aux";
			regulator-always-on;
		};

		ldo3_reg: regulator@5 {
			/* VDD_3V3A 3.3V rail */
			regulator-name = "vdd_3v3a";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
		};

		ldo4_reg: regulator@6 {
			/* VDD_3V3B 3.3V rail */
			regulator-name = "vdd_3v3b";
			regulator-always-on;
		};
	};
};

/* SPI Busses */
&spi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
};

&am33xx_pinmux {
	spi0_pins: pinmux_spi0 {
		pinctrl-single,pins = <
			0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
			0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
			0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
			0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
		>;
	};
};

/* Touch Screen */
&tscadc {
	status = "okay";
	tsc {
		ti,wires = <4>;
		ti,x-plate-resistance = <200>;
		ti,coordinate-readouts = <5>;
		ti,wire-config = <0x00 0x11 0x22 0x33>;
	};

	adc {
		ti,adc-channels = <4 5 6 7>;
	};
};

/* UARTs */
&uart0 {
	/* Serial Console */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
};

&uart1 {
	/* Broken out to J6 header */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
};

&am33xx_pinmux {
	uart0_pins: pinmux_uart0 {
		pinctrl-single,pins = <
			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
			0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
		>;
	};
	uart1_pins: pinmux_uart1 {
		pinctrl-single,pins = <
			0x178 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart1_ctsn.uart1_ctsn */
			0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_rtsn.uart1_rtsn */
			0x180 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart1_rxd.uart1_rxd */
			0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_txd.uart1_txd */
		>;
	};
};

/* USB */
&usb {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&usb_pins>;
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
        dr_mode = "host";
};

&usb1 {
	status = "okay";
        dr_mode = "host";
};

&cppi41dma {
	status = "okay";
};

&am33xx_pinmux {
	usb_pins: pinmux_usb {
		pinctrl-single,pins = <
			/* USB0 Over-Current (active low) */
			0x64 (PIN_INPUT | MUX_MODE7)	/* gpmc_a9.gpio1_25 */
			/* USB1 Over-Current (active low) */
			0x68 (PIN_INPUT | MUX_MODE7)	/* gpmc_a10.gpio1_26 */
		>;
	};
};

/* User IO */
&leds {
	pinctrl-names = "default";
	pinctrl-0 = <&user_leds_pins>;

	led@0 {
		label = "pepper:user0:blue";
		gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
		linux,default-trigger = "none";
		default-state = "off";
	};

	led@1 {
		label = "pepper:user1:red";
		gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
		linux,default-trigger = "none";
		default-state = "off";
	};
};

&buttons {
	pinctrl-names = "default";
	pinctrl-0 = <&user_buttons_pins>;
	#address-cells = <1>;
	#size-cells = <0>;

	button@0 {
		label = "home";
		linux,code = <KEY_HOME>;
		gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
		gpio-key,wakeup;
	};

	button@1 {
		label = "menu";
		linux,code = <KEY_MENU>;
		gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
		gpio-key,wakeup;
	};

	buttons@2 {
		label = "power";
		linux,code = <KEY_POWER>;
		gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
		gpio-key,wakeup;
	};
};

&am33xx_pinmux {
	user_leds_pins: pinmux_user_leds {
		pinctrl-single,pins = <
			0x50 (PIN_OUTPUT | MUX_MODE7)	/* gpmc_a4.gpio1_20 */
			0x54 (PIN_OUTPUT | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
		>;
	};

	user_buttons_pins: pinmux_user_buttons {
		pinctrl-single,pins = <
			0x58 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a6.gpio1_22 */
			0x5C (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a7.gpio1_21 */
			0x164 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a8.gpio0_7 */
		>;
	};
};
Commit	Line	Data
4341881d AC	1	/*
	2	* Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.com/
	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	/dts-v1/;
	9
	10	#include <dt-bindings/input/input.h>
	11	#include "am33xx.dtsi"
	12
	13	/ {
	14	model = "Gumstix Pepper";
	15	compatible = "gumstix,am335x-pepper", "ti,am33xx";
	16
	17	cpus {
	18	cpu@0 {
	19	cpu0-supply = <&dcdc3_reg>;
	20	};
	21	};
	22
	23	memory {
	24	device_type = "memory";
	25	reg = <0x80000000 0x20000000>; /* 512 MB */
	26	};
	27
	28	buttons: user_buttons {
	29	compatible = "gpio-keys";
	30	};
	31
	32	leds: user_leds {
	33	compatible = "gpio-leds";
	34	};
	35
	36	panel: lcd_panel {
	37	compatible = "ti,tilcdc,panel";
	38	};
	39
	40	sound: sound_iface {
	41	compatible = "ti,da830-evm-audio";
	42	};
	43
	44	vbat: fixedregulator@0 {
	45	compatible = "regulator-fixed";
	46	};
	47
	48	v3v3c_reg: fixedregulator@1 {
	49	compatible = "regulator-fixed";
	50	};
	51
	52	vdd5_reg: fixedregulator@2 {
	53	compatible = "regulator-fixed";
	54	};
	55	};
	56
	57	/* I2C Busses */
	58	&i2c0 {
	59	status = "okay";
	60	pinctrl-names = "default";
	61	pinctrl-0 = <&i2c0_pins>;
	62
	63	clock-frequency = <400000>;
	64
65	tps: tps@24 {
66	reg = <0x24>;
67	};
68
69	eeprom: eeprom@50 {
70	compatible = "at,24c256";
71	reg = <0x50>;
72	};
73
74	audio_codec: tlv320aic3106@1b {
75	compatible = "ti,tlv320aic3106";
76	reg = <0x1b>;
9908ac3d	77	ai3x-micbias-vg = <0x2>;
4341881d AC	78	};
	79
	80	accel: lis331dlh@1d {
	81	compatible = "st,lis3lv02d";
	82	reg = <0x1d>;
	83	};
	84	};
	85
	86	&i2c1 {
	87	status = "okay";
	88	pinctrl-names = "default";
	89	pinctrl-0 = <&i2c1_pins>;
	90	clock-frequency = <400000>;
	91	};
	92
	93	&am33xx_pinmux {
	94	i2c0_pins: pinmux_i2c0 {
	95	pinctrl-single,pins = <
	96	0x188 (PIN_INPUT_PULLUP \| MUX_MODE0) /* i2c0_sda.i2c0_sda */
	97	0x18c (PIN_INPUT_PULLUP \| MUX_MODE0) /* i2c0_scl.i2c0_scl */
	98	>;
	99	};
	100	i2c1_pins: pinmux_i2c1 {
	101	pinctrl-single,pins = <
	102	0x10C (PIN_INPUT_PULLUP \| MUX_MODE3) /* mii1_crs,i2c1_sda */
	103	0x110 (PIN_INPUT_PULLUP \| MUX_MODE3) /* mii1_rxerr,i2c1_scl */
	104	>;
	105	};
	106	};
	107
	108	/* Accelerometer */
	109	&accel {
	110	pinctrl-names = "default";
	111	pinctrl-0 = <&accel_pins>;
	112
	113	Vdd-supply = <&ldo3_reg>;
	114	Vdd_IO-supply = <&ldo3_reg>;
	115	st,irq1-click;
	116	st,wakeup-x-lo;
	117	st,wakeup-x-hi;
	118	st,wakeup-y-lo;
	119	st,wakeup-y-hi;
	120	st,wakeup-z-lo;
	121	st,wakeup-z-hi;
	122	st,min-limit-x = <92>;
	123	st,max-limit-x = <14>;
	124	st,min-limit-y = <14>;
	125	st,max-limit-y = <92>;
	126	st,min-limit-z = <92>;
	127	st,max-limit-z = <14>;
	128	};
	129
	130	&am33xx_pinmux {
	131	accel_pins: pinmux_accel {
	132	pinctrl-single,pins = <
	133	0x98 (PIN_INPUT \| MUX_MODE7) /* gpmc_wen.gpio2_4 */
	134	>;
	135	};
	136	};
	137
	138	/* Audio */
	139	&audio_codec {
	140	status = "okay";
	141
142	gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
143	AVDD-supply = <&ldo3_reg>;
144	IOVDD-supply = <&ldo3_reg>;
145	DRVDD-supply = <&ldo3_reg>;
146	DVDD-supply = <&dcdc1_reg>;
147	};
148
149	&sound {
150	ti,model = "AM335x-EVM";
151	ti,audio-codec = <&audio_codec>;
152	ti,mcasp-controller = <&mcasp0>;
153	ti,codec-clock-rate = <12000000>;
154	ti,audio-routing =
155	"Headphone Jack", "HPLOUT",
156	"Headphone Jack", "HPROUT",
9908ac3d	157	"MIC3L", "Mic3L Switch";
4341881d AC	158	};
	159
	160	&mcasp0 {
	161	status = "okay";
	162	pinctrl-names = "default";
	163	pinctrl-0 = <&audio_pins>;
	164
	165	op-mode = <0>; /* MCASP_ISS_MODE */
	166	tdm-slots = <2>;
	167	serial-dir = <
	168	1 2 0 0
	169	0 0 0 0
	170	0 0 0 0
	171	0 0 0 0
	172	>;
	173	tx-num-evt = <1>;
	174	rx-num-evt = <1>;
	175	};
	176
	177	&am33xx_pinmux {
	178	audio_pins: pinmux_audio {
	179	pinctrl-single,pins = <
	180	0x1AC (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
	181	0x194 (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
	182	0x190 (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
	183	0x198 (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
	184	0x1A8 (PIN_INPUT_PULLDOWN \| MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
	185	0x40 (PIN_OUTPUT \| MUX_MODE7) /* gpmc_a0.gpio1_16 */
	186	>;
	187	};
	188	};
	189
	190	/* Display: 24-bit LCD Screen */
	191	&panel {
	192	status = "okay";
	193	pinctrl-names = "default";
	194	pinctrl-0 = <&lcd_pins>;
	195	panel-info {
	196	ac-bias = <255>;
	197	ac-bias-intrpt = <0>;
	198	dma-burst-sz = <16>;
	199	bpp = <32>;
	200	fdd = <0x80>;
	201	sync-edge = <0>;
	202	sync-ctrl = <1>;
	203	raster-order = <0>;
	204	fifo-th = <0>;
	205	};
	206	display-timings {
	207	native-mode = <&timing0>;
	208	timing0: 480x272 {
	209	clock-frequency = <18400000>;
	210	hactive = <480>;
	211	vactive = <272>;
	212	hfront-porch = <8>;
	213	hback-porch = <4>;
	214	hsync-len = <41>;
	215	vfront-porch = <4>;
	216	vback-porch = <2>;
	217	vsync-len = <10>;
	218	hsync-active = <1>;
	219	vsync-active = <1>;
	220	};
	221	};
222	};
223
224	&lcdc {
225	status = "okay";
226	};
227
228	&am33xx_pinmux {
229	lcd_pins: pinmux_lcd {
230	pinctrl-single,pins = <
231	0xa0 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data0.lcd_data0 */
232	0xa4 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data1.lcd_data1 */
233	0xa8 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data2.lcd_data2 */
234	0xac (PIN_OUTPUT \| MUX_MODE0) /* lcd_data3.lcd_data3 */
235	0xb0 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data4.lcd_data4 */
236	0xb4 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data5.lcd_data5 */
237	0xb8 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data6.lcd_data6 */
238	0xbc (PIN_OUTPUT \| MUX_MODE0) /* lcd_data7.lcd_data7 */
239	0xc0 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data8.lcd_data8 */
240	0xc4 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data9.lcd_data9 */
241	0xc8 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data10.lcd_data10 */
242	0xcc (PIN_OUTPUT \| MUX_MODE0) /* lcd_data11.lcd_data11 */
243	0xd0 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data12.lcd_data12 */
244	0xd4 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data13.lcd_data13 */
245	0xd8 (PIN_OUTPUT \| MUX_MODE0) /* lcd_data14.lcd_data14 */
246	0xdc (PIN_OUTPUT \| MUX_MODE0) /* lcd_data15.lcd_data15 */
247	0x20 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad8.lcd_data16 */
248	0x24 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad9.lcd_data17 */
249	0x28 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad10.lcd_data18 */
250	0x2c (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad11.lcd_data19 */
251	0x30 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad12.lcd_data20 */
252	0x34 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad13.lcd_data21 */
253	0x38 (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad14.lcd_data22 */
254	0x3c (PIN_OUTPUT \| MUX_MODE1) /* gpmc_ad15.lcd_data23 */
255	0xe0 (PIN_OUTPUT \| MUX_MODE0) /* lcd_vsync.lcd_vsync */
256	0xe4 (PIN_OUTPUT \| MUX_MODE0) /* lcd_hsync.lcd_hsync */
257	0xe8 (PIN_OUTPUT \| MUX_MODE0) /* lcd_pclk.lcd_pclk */
258	0xec (PIN_OUTPUT \| MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
259	/* Display Enable */
260	0x6c (PIN_OUTPUT_PULLUP \| MUX_MODE7) /* gpmc_a11.gpio1_27 */
261	>;
262	};
263	};
264
265	/* Ethernet */
266	&cpsw_emac0 {
267	status = "okay";
268	phy_id = <&davinci_mdio>, <0>;
269	phy-mode = "rgmii";
270	};
271
272	&cpsw_emac1 {
273	status = "okay";
274	phy_id = <&davinci_mdio>, <1>;
275	phy-mode = "rgmii";
276	};
277
278	&davinci_mdio {
279	status = "okay";
280	pinctrl-names = "default";
281	pinctrl-0 = <&mdio_pins>;
282	};
283
284	&mac {
285	status = "okay";
286	pinctrl-names = "default";
287	pinctrl-0 = <&ethernet_pins>;
288	};
289
290
291	&am33xx_pinmux {
292	ethernet_pins: pinmux_ethernet {
293	pinctrl-single,pins = <
294	0x114 (PIN_OUTPUT_PULLDOWN \| MUX_MODE2) /* mii1_txen.rgmii1_tctl */
295	0x118 (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */
296	0x11c (PIN_OUTPUT_PULLDOWN \| MUX_MODE2) /* mii1_txd3.rgmii1_td3 */
297	0x120 (PIN_OUTPUT_PULLDOWN \| MUX_MODE2) /* mii1_txd2.rgmii1_td2 */
298	0x124 (PIN_OUTPUT_PULLDOWN \| MUX_MODE2) /* mii1_txd1.rgmii1_td1 */
299	0x128 (PIN_OUTPUT_PULLDOWN \| MUX_MODE2) /* mii1_txd0.rgmii1_td0 */
300	0x12c (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_txclk.rgmii1_tclk */
301	0x130 (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */
302	0x134 (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */
303	0x138 (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */
304	0x13c (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
305	0x140 (PIN_INPUT_PULLUP \| MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
306	/* ethernet interrupt */
307	0x144 (PIN_INPUT_PULLUP \| MUX_MODE7) /* rmii2_refclk.gpio0_29 */
308	/* ethernet PHY nReset */
309	0x108 (PIN_OUTPUT_PULLUP \| MUX_MODE7) /* mii1_col.gpio3_0 */
310	>;
311	};
312
313	mdio_pins: pinmux_mdio {
314	pinctrl-single,pins = <
315	0x148 (PIN_INPUT_PULLUP \| SLEWCTRL_FAST \| MUX_MODE0) /* mdio_data.mdio_data */
316	0x14c (PIN_OUTPUT_PULLUP \| MUX_MODE0) /* mdio_clk.mdio_clk */
317	>;
318	};
319	};
320
321	/* MMC */
322	&mmc1 {
323	/* Bootable SD card slot */
324	status = "okay";
325	vmmc-supply = <&ldo3_reg>;
326	bus-width = <4>;
327	pinctrl-names = "default";
328	pinctrl-0 = <&sd_pins>;
329	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
330	};
331
332	&mmc2 {
333	/* eMMC (not populated) on MMC #2 */
334	status = "disabled";
335	pinctrl-names = "default";
336	pinctrl-0 = <&emmc_pins>;
337	vmmc-supply = <&ldo3_reg>;
338	bus-width = <8>;
339	ti,non-removable;
340	};
341
342	&edma {
343	/* Map eDMA MMC2 Events from Crossbar */
344	ti,edma-xbar-event-map = /bits/ 16 <1 12
345	2 13>;
346	};
347
348
349	&mmc3 {
350	/* Wifi & Bluetooth on MMC #3 */
351	status = "okay";
352	pinctrl-names = "default";
353	pinctrl-0 = <&wireless_pins>;
354	vmmmc-supply = <&v3v3c_reg>;
355	bus-width = <4>;
356	ti,non-removable;
357	dmas = <&edma 12
358	&edma 13>;
359	dma-names = "tx", "rx";
360	};
361
362
363	&am33xx_pinmux {
364	sd_pins: pinmux_sd_card {
365	pinctrl-single,pins = <
366	0xf0 (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
367	0xf4 (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
368	0xf8 (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
369	0xfc (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
370	0x100 (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_clk.mmc0_clk */
371	0x104 (PIN_INPUT_PULLUP \| MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
372	0x160 (PIN_INPUT \| MUX_MODE7) /* spi0_cs1.gpio0_6 */
373	>;
374	};
375	emmc_pins: pinmux_emmc {
376	pinctrl-single,pins = <
377	0x80 (PIN_INPUT_PULLUP \| MUX_MODE2) /* gpmc_csn1.mmc1_clk */
378	0x84 (PIN_INPUT_PULLUP \| MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
379	0x00 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
380	0x04 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
381	0x08 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
382	0x0c (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
383	0x10 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
384	0x14 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
385	0x18 (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
386	0x1c (PIN_INPUT_PULLUP \| MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
387	/* EMMC nReset */
388	0x74 (PIN_OUTPUT_PULLUP \| MUX_MODE7) /* gpmc_wpn.gpio0_31 */
389	>;
390	};
391	wireless_pins: pinmux_wireless {
392	pinctrl-single,pins = <
393	0x44 (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_a1.mmc2_dat0 */
394	0x48 (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_a2.mmc2_dat1 */
395	0x4c (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_a3.mmc2_dat2 */
396	0x78 (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */
397	0x88 (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
398	0x8c (PIN_INPUT_PULLUP \| MUX_MODE3) /* gpmc_clk.mmc1_clk */
399	/* WLAN nReset */
400	0x60 (PIN_OUTPUT_PULLUP \| MUX_MODE7) /* gpmc_a8.gpio1_24 */
401	/* WLAN nPower down */
402	0x70 (PIN_OUTPUT_PULLUP \| MUX_MODE7) /* gpmc_wait0.gpio0_30 */
403	/* 32kHz Clock */
404	0x1b4 (PIN_OUTPUT_PULLDOWN \| MUX_MODE3) /* xdma_event_intr1.clkout2 */
405	>;
406	};
407	};
408
409	/* Power */
410	&vbat {
411	regulator-name = "vbat";
412	regulator-min-microvolt = <5000000>;
413	regulator-max-microvolt = <5000000>;
414	};
415
416	&v3v3c_reg {
417	regulator-name = "v3v3c_reg";
418	regulator-min-microvolt = <3300000>;
419	regulator-max-microvolt = <3300000>;
420	vin-supply = <&vbat>;
421	};
422
423	&vdd5_reg {
424	regulator-name = "vdd5_reg";
425	regulator-min-microvolt = <5000000>;
426	regulator-max-microvolt = <5000000>;
427	vin-supply = <&vbat>;
428	};
429
430	/include/ "tps65217.dtsi"
431
432	&tps {
433	backlight {
434	isel = <1>; /* ISET1 */
435	fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
436	default-brightness = <80>;
437	};
438
439	regulators {
440	dcdc1_reg: regulator@0 {
441	/* VDD_1V8 system supply */
5aed4ee7	442	regulator-always-on;
4341881d AC	443	};
	444
	445	dcdc2_reg: regulator@1 {
	446	/* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
	447	regulator-name = "vdd_core";
	448	regulator-min-microvolt = <925000>;
693f4f4c	449	regulator-max-microvolt = <1150000>;
4341881d	450	regulator-boot-on;
5aed4ee7	451	regulator-always-on;
4341881d AC	452	};
	453
	454	dcdc3_reg: regulator@2 {
	455	/* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
	456	regulator-name = "vdd_mpu";
	457	regulator-min-microvolt = <925000>;
693f4f4c	458	regulator-max-microvolt = <1325000>;
4341881d	459	regulator-boot-on;
5aed4ee7	460	regulator-always-on;
4341881d AC	461	};
	462
	463	ldo1_reg: regulator@3 {
	464	/* VRTC 1.8V always-on supply */
5aed4ee7	465	regulator-name = "vrtc,vdds";
4341881d AC	466	regulator-always-on;
	467	};
	468
	469	ldo2_reg: regulator@4 {
	470	/* 3.3V rail */
5aed4ee7 AYL	471	regulator-name = "vdd_3v3aux";
5aed4ee7 AYL	472	regulator-always-on;
4341881d AC	473	};
	474
	475	ldo3_reg: regulator@5 {
	476	/* VDD_3V3A 3.3V rail */
5aed4ee7	477	regulator-name = "vdd_3v3a";
4341881d AC	478	regulator-min-microvolt = <3300000>;
	479	regulator-max-microvolt = <3300000>;
	480	};
	481
	482	ldo4_reg: regulator@6 {
	483	/* VDD_3V3B 3.3V rail */
5aed4ee7 AYL	484	regulator-name = "vdd_3v3b";
5aed4ee7 AYL	485	regulator-always-on;
4341881d AC	486	};
	487	};
	488	};
	489
	490	/* SPI Busses */
	491	&spi0 {
	492	status = "okay";
	493	pinctrl-names = "default";
	494	pinctrl-0 = <&spi0_pins>;
	495	};
	496
	497	&am33xx_pinmux {
	498	spi0_pins: pinmux_spi0 {
	499	pinctrl-single,pins = <
	500	0x150 (PIN_INPUT_PULLUP \| MUX_MODE0) /* spi0_sclk.spi0_sclk */
	501	0x15C (PIN_INPUT_PULLUP \| MUX_MODE0) /* spi0_cs0.spi0_cs0 */
	502	0x154 (PIN_INPUT_PULLUP \| MUX_MODE0) /* spi0_d0.spi0_d0 */
	503	0x158 (PIN_INPUT_PULLUP \| MUX_MODE0) /* spi0_d1.spi0_d1 */
	504	>;
	505	};
	506	};
	507
	508	/* Touch Screen */
	509	&tscadc {
	510	status = "okay";
	511	tsc {
	512	ti,wires = <4>;
	513	ti,x-plate-resistance = <200>;
	514	ti,coordinate-readouts = <5>;
	515	ti,wire-config = <0x00 0x11 0x22 0x33>;
	516	};
	517
	518	adc {
	519	ti,adc-channels = <4 5 6 7>;
	520	};
	521	};
	522
	523	/* UARTs */
	524	&uart0 {
	525	/* Serial Console */
	526	status = "okay";
	527	pinctrl-names = "default";
	528	pinctrl-0 = <&uart0_pins>;
	529	};
	530
	531	&uart1 {
	532	/* Broken out to J6 header */
	533	status = "okay";
	534	pinctrl-names = "default";
	535	pinctrl-0 = <&uart1_pins>;
	536	};
	537
	538	&am33xx_pinmux {
	539	uart0_pins: pinmux_uart0 {
	540	pinctrl-single,pins = <
	541	0x170 (PIN_INPUT_PULLUP \| MUX_MODE0) /* uart0_rxd.uart0_rxd */
	542	0x174 (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* uart0_txd.uart0_txd */
	543	>;
	544	};
	545	uart1_pins: pinmux_uart1 {
	546	pinctrl-single,pins = <
	547	0x178 (PIN_INPUT_PULLUP \| MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
	548	0x17C (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
	549	0x180 (PIN_INPUT_PULLUP \| MUX_MODE0) /* uart1_rxd.uart1_rxd */
550	0x184 (PIN_OUTPUT_PULLDOWN \| MUX_MODE0) /* uart1_txd.uart1_txd */
551	>;
552	};
553	};
554
555	/* USB */
556	&usb {
557	status = "okay";
558
559	pinctrl-names = "default";
560	pinctrl-0 = <&usb_pins>;
561	};
562
563	&usb_ctrl_mod {
564	status = "okay";
565	};
566
567	&usb0_phy {
568	status = "okay";
569	};
570
571	&usb1_phy {
572	status = "okay";
573	};
574
575	&usb0 {
576	status = "okay";
577	dr_mode = "host";
578	};
579
580	&usb1 {
581	status = "okay";
582	dr_mode = "host";
583	};
584
585	&cppi41dma {
586	status = "okay";
587	};
588
589	&am33xx_pinmux {
590	usb_pins: pinmux_usb {
591	pinctrl-single,pins = <
592	/* USB0 Over-Current (active low) */
593	0x64 (PIN_INPUT \| MUX_MODE7) /* gpmc_a9.gpio1_25 */
594	/* USB1 Over-Current (active low) */
595	0x68 (PIN_INPUT \| MUX_MODE7) /* gpmc_a10.gpio1_26 */
596	>;
597	};
598	};
599
600	/* User IO */
601	&leds {
602	pinctrl-names = "default";
603	pinctrl-0 = <&user_leds_pins>;
604
605	led@0 {
606	label = "pepper:user0:blue";
607	gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
608	linux,default-trigger = "none";
609	default-state = "off";
610	};
611
612	led@1 {
613	label = "pepper:user1:red";
614	gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
615	linux,default-trigger = "none";
616	default-state = "off";
617	};
618	};
619
620	&buttons {
621	pinctrl-names = "default";
622	pinctrl-0 = <&user_buttons_pins>;
623	#address-cells = <1>;
624	#size-cells = <0>;
625
626	button@0 {
627	label = "home";
628	linux,code = <KEY_HOME>;
629	gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
630	gpio-key,wakeup;
631	};
632
633	button@1 {
634	label = "menu";
635	linux,code = <KEY_MENU>;
636	gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
637	gpio-key,wakeup;
638	};
639
640	buttons@2 {
641	label = "power";
642	linux,code = <KEY_POWER>;
643	gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
644	gpio-key,wakeup;
645	};
646	};
647
648	&am33xx_pinmux {
649	user_leds_pins: pinmux_user_leds {
650	pinctrl-single,pins = <
651	0x50 (PIN_OUTPUT \| MUX_MODE7) /* gpmc_a4.gpio1_20 */
652	0x54 (PIN_OUTPUT \| MUX_MODE7) /* gpmc_a5.gpio1_21 */
653	>;
654	};
655
656	user_buttons_pins: pinmux_user_buttons {
657	pinctrl-single,pins = <
658	0x58 (PIN_INPUT_PULLUP \| MUX_MODE7) /* gpmc_a6.gpio1_22 */
659	0x5C (PIN_INPUT_PULLUP \| MUX_MODE7) /* gpmc_a7.gpio1_21 */
660	0x164 (PIN_INPUT_PULLUP \| MUX_MODE7) /* gpmc_a8.gpio0_7 */
661	>;
662	};
663	};