linux/arch/arm/boot/dts/am335x-boneblue.dts

/*
 * Copyright (C) 2012 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.
 */
/dts-v1/;

#include "am33xx.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "TI AM335x BeagleBone Blue";
	compatible = "ti,am335x-bone-blue", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&dcdc2_reg>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 MB */
	};

	chosen {
		stdout-path = &uart0;
	};

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&user_leds_s0>;

		compatible = "gpio-leds";

		usr_0_led {
			label = "beaglebone:green:usr0";
			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		usr_1_led {
			label = "beaglebone:green:usr1";
			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		usr_2_led {
			label = "beaglebone:green:usr2";
			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
			default-state = "off";
		};

		usr_3_led {
			label = "beaglebone:green:usr3";
			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc1";
			default-state = "off";
		};

		wifi_led {
			label = "wifi";
			gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "phy0assoc";
		};

		red_led {
			label = "red";
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		green_led {
			label = "green";
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		batt_1_led {
			label = "bat25";
			gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		batt_2_led {
			label = "bat50";
			gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		batt_3_led {
			label = "bat75";
			gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		batt_4_led {
			label = "bat100";
			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

	vmmcsd_fixed: fixedregulator0 {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	wlan_en_reg: fixedregulator@2 {
		compatible = "regulator-fixed";
		regulator-name = "wlan-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		startup-delay-us= <70000>;

		/* WL_EN */
		gpio = <&gpio3 9 0>;
		enable-active-high;
	};
};

&am33xx_pinmux {
	user_leds_s0: user_leds_s0 {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
			AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
			AM33XX_IOPAD(0x85c, PIN_OUTPUT | MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
			AM33XX_IOPAD(0x860, PIN_OUTPUT | MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
			AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
			AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
			AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
			AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
			AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
			AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
			AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */

		>;
	};

	i2c0_pins: pinmux_i2c0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)	/* (C17) I2C0_SDA.I2C0_SDA */
			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)	/* (C16) I2C0_SCL.I2C0_SCL */
		>;
	};

	i2c2_pins: pinmux_i2c2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3)	/* (D18) uart1_ctsn.I2C2_SDA */
			AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3)	/* (D17) uart1_rtsn.I2C2_SCL */
		>;
	};

	/* UT0 */
	uart0_pins: pinmux_uart0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* (E15) uart0_rxd.uart0_rxd */
			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* (E16) uart0_txd.uart0_txd */
		>;
	};

	/* UT1 */
	uart1_pins: pinmux_uart1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)	/* (D16) uart1_rxd.uart1_rxd */
			AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* (D15) uart1_txd.uart1_txd */
		>;
	};

	/* GPS */
	uart2_pins: pinmux_uart2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1)	/* (A17) spi0_sclk.uart2_rxd */
			AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* (B17) spi0_d0.uart2_txd */
		>;
	};

	/* DSM2 */
	uart4_pins: pinmux_uart4_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)	/* (T17) gpmc_wait0.uart4_rxd */
		>;
	};

	/* UT5 */
	uart5_pins: pinmux_uart5_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4)	/* (U2) lcd_data9.uart5_rxd */
			AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4)	/* (U1) lcd_data8.uart5_txd */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)		/* (C15) spi0_cs1.gpio0[6] */
		>;
	};

	mmc2_pins: pinmux_mmc2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2)	/* (U9) gpmc_csn1.mmc1_clk */
			AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)	/* (V9) gpmc_csn2.mmc1_cmd */
			AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)	/* (U7) gpmc_ad0.mmc1_dat0 */
			AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)	/* (V7) gpmc_ad1.mmc1_dat1 */
			AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)	/* (R8) gpmc_ad2.mmc1_dat2 */
			AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)	/* (T8) gpmc_ad3.mmc1_dat3 */
			AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)	/* (U8) gpmc_ad4.mmc1_dat4 */
			AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)	/* (V8) gpmc_ad5.mmc1_dat5 */
			AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)	/* (R9) gpmc_ad6.mmc1_dat6 */
			AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)	/* (T9) gpmc_ad7.mmc1_dat7 */
		>;
	};

	mmc3_pins: pinmux_mmc3_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE6)	/* (L15) gmii1_rxd1.mmc2_clk */
			AM33XX_IOPAD(0x914, PIN_INPUT_PULLUP | MUX_MODE6)	/* (J16) gmii1_txen.mmc2_cmd */
			AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE5)	/* (J17) gmii1_rxdv.mmc2_dat0 */
			AM33XX_IOPAD(0x91c, PIN_INPUT_PULLUP | MUX_MODE5)	/* (J18) gmii1_txd3.mmc2_dat1 */
			AM33XX_IOPAD(0x920, PIN_INPUT_PULLUP | MUX_MODE5)	/* (K15) gmii1_txd2.mmc2_dat2 */
			AM33XX_IOPAD(0x908, PIN_INPUT_PULLUP | MUX_MODE5)	/* (H16) gmii1_col.mmc2_dat3 */
		>;
	};

	bt_pins: pinmux_bt_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* (K17) gmii1_txd0.gpio0[28] - BT_EN */
		>;
	};

	uart3_pins: pinmux_uart3_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1)	/* (L17) gmii1_rxd3.uart3_rxd */
			AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* (L16) gmii1_rxd2.uart3_txd */
			AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE3)		/* (M17) mdio_data.uart3_ctsn */
			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* (M18) mdio_clk.uart3_rtsn */
		>;
	};

	wl18xx_pins: pinmux_wl18xx_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* (K18) gmii1_txclk.gpio3[9] - WL_EN */
			AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
			AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
		>;
	};

	/* DCAN */
	dcan1_pins: pinmux_dcan1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2)		/* (E17) uart0_rtsn.dcan1_rx */
			AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2)		/* (E18) uart0_ctsn.dcan1_tx */
			AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7)		/* (M16) gmii1_rxd0.gpio2[21] */
		>;
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;

	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;

	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;

	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart4_pins>;

	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart5_pins>;

	status = "okay";
};

&usb {
	status = "okay";
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
	dr_mode = "peripheral";
	interrupts-extended = <&intc 18 &tps 0>;
	interrupt-names = "mc", "vbus";
};

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

&cppi41dma  {
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	status = "okay";
	clock-frequency = <400000>;

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

	baseboard_eeprom: baseboard_eeprom@50 {
		compatible = "atmel,24c256";
		reg = <0x50>;

		#address-cells = <1>;
		#size-cells = <1>;
		baseboard_data: baseboard_data@0 {
			reg = <0 0x100>;
		};
	};
};

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

	status = "okay";
	clock-frequency = <400000>;

	mpu9250@68 {
		compatible = "invensense,mpu9250";
		reg = <0x68>;
		interrupt-parent = <&gpio3>;
		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
		i2c-gate {
			#address-cells = <1>;
			#size-cells = <0>;
			ax8975@c {
				compatible = "ak,ak8975";
				reg = <0x0c>;
			};
		};
	};

	pressure@76 {
		compatible = "bosch,bmp280";
		reg = <0x76>;
	};
};

/include/ "tps65217.dtsi"

&tps {
	interrupts = <7>; /* NMI */
	interrupt-parent = <&intc>;

	charger {
		interrupts = <0>, <1>;
		interrupt-names = "USB", "AC";
		status = "okay";
	};

	pwrbutton {
		interrupts = <2>;
		status = "okay";
	};

	regulators {
		dcdc1_reg: regulator@0 {
			regulator-name = "vdds_dpr";
			regulator-always-on;
		};

		dcdc2_reg: regulator@1 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1351500>;
			regulator-boot-on;
			regulator-always-on;
		};

		dcdc3_reg: regulator@2 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <925000>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		ldo1_reg: regulator@3 {
			regulator-name = "vio,vrtc,vdds";
			regulator-always-on;
		};

		ldo2_reg: regulator@4 {
			regulator-name = "vdd_3v3aux";
			regulator-always-on;
		};

		ldo3_reg: regulator@5 {
			regulator-name = "vdd_1v8";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		ldo4_reg: regulator@6 {
			regulator-name = "vdd_3v3a";
			regulator-always-on;
		};
	};
};

&mmc1 {
	status = "okay";
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};

&mmc2 {
	status = "okay";
	vmmc-supply = <&vmmcsd_fixed>;
	bus-width = <8>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins>;
};

&mmc3 {
	dmas = <&edma_xbar 12 0 1
		&edma_xbar 13 0 2>;
	dma-names = "tx", "rx";
	status = "okay";
	vmmc-supply = <&wlan_en_reg>;
	bus-width = <4>;
	non-removable;
	cap-power-off-card;
	ti,needs-special-hs-handling;
	keep-power-in-suspend;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc3_pins &wl18xx_pins>;

	#address-cells = <1>;
	#size-cells = <0>;
	wlcore: wlcore@2 {
		compatible = "ti,wl1835";
		reg = <2>;
		interrupt-parent = <&gpio0>;
		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
	};
};

&tscadc {
	status = "okay";
	adc {
		ti,adc-channels = <0 1 2 3 4 5 6 7>;
	};
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins &bt_pins>;
	status = "okay";

	bluetooth {
		compatible = "ti,wl1835-st";
		enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
	};
};

&aes {
	status = "okay";
};

&sham {
	status = "okay";
};

&rtc {
	system-power-controller;
	clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
	clock-names = "ext-clk", "int-clk";
};

&dcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&dcan1_pins>;
	status = "okay";
};

&gpio3 {
	ls_buf_en {
		gpio-hog;
		gpios = <10 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "LS_BUF_EN";
	};
};