alistair23-linux/arch/arm/boot/dts/am57xx-beagle-x15.dts

/*
 * Copyright (C) 2014 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 "dra74x.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "TI AM5728 BeagleBoard-X15";
	compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";

	aliases {
		rtc0 = &mcp_rtc;
		rtc1 = &tps659038_rtc;
		rtc2 = &rtc;
		display0 = &hdmi0;
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x80000000>;
	};

	vdd_3v3: fixedregulator-vdd_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3";
		vin-supply = <&regen1>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vtt_fixed: fixedregulator-vtt {
		/* TPS51200 */
		compatible = "regulator-fixed";
		regulator-name = "vtt_fixed";
		vin-supply = <&smps3_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
	};

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

		led@0 {
			label = "beagle-x15:usr0";
			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		led@1 {
			label = "beagle-x15:usr1";
			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
			default-state = "off";
		};

		led@2 {
			label = "beagle-x15:usr2";
			gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		led@3 {
			label = "beagle-x15:usr3";
			gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "ide-disk";
			default-state = "off";
		};
	};

	gpio_fan: gpio_fan {
		/* Based on 5v 500mA AFB02505HHB */
		compatible = "gpio-fan";
		gpios =  <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>;
		gpio-fan,speed-map = <0     0>,
				     <13000 1>;
		#cooling-cells = <2>;
	};

	extcon_usb1: extcon_usb1 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&extcon_usb1_pins>;
	};

	extcon_usb2: extcon_usb2 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&gpio7 24 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&extcon_usb2_pins>;
	};

	hdmi0: connector {
		compatible = "hdmi-connector";
		label = "hdmi";

		type = "a";

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&tpd12s015_out>;
			};
		};
	};

	tpd12s015: encoder {
		compatible = "ti,tpd12s015";

		pinctrl-names = "default";
		pinctrl-0 = <&tpd12s015_pins>;

		gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>,	/* gpio7_10, CT CP HPD */
			<&gpio6 28 GPIO_ACTIVE_HIGH>,	/* gpio6_28, LS OE */
			<&gpio7 12 GPIO_ACTIVE_HIGH>;	/* gpio7_12/sp1_cs2, HPD */

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				tpd12s015_in: endpoint {
					remote-endpoint = <&hdmi_out>;
				};
			};

			port@1 {
				reg = <1>;

				tpd12s015_out: endpoint {
					remote-endpoint = <&hdmi_connector_in>;
				};
			};
		};
	};
};

&dra7_pmx_core {
	leds_pins_default: leds_pins_default {
		pinctrl-single,pins = <
			0x3a8 (PIN_OUTPUT | MUX_MODE14)	/* spi1_d1.gpio7_8 */
			0x3ac (PIN_OUTPUT | MUX_MODE14)	/* spi1_d0.gpio7_9 */
			0x3c0 (PIN_OUTPUT | MUX_MODE14)	/* spi2_sclk.gpio7_14 */
			0x3c4 (PIN_OUTPUT | MUX_MODE14)	/* spi2_d1.gpio7_15 */
		>;
	};

	i2c1_pins_default: i2c1_pins_default {
		pinctrl-single,pins = <
			0x400 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda.sda */
			0x404 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl.scl */
		>;
	};

	hdmi_pins: pinmux_hdmi_pins {
		pinctrl-single,pins = <
			0x408 (PIN_INPUT | MUX_MODE1)	/* i2c2_sda.hdmi1_ddc_scl */
			0x40c (PIN_INPUT | MUX_MODE1)	/* i2c2_scl.hdmi1_ddc_sda */
		>;
	};

	i2c3_pins_default: i2c3_pins_default {
		pinctrl-single,pins = <
			0x2a4 (PIN_INPUT| MUX_MODE10)	/* mcasp1_aclkx.i2c3_sda */
			0x2a8 (PIN_INPUT| MUX_MODE10)	/* mcasp1_fsx.i2c3_scl */
		>;
	};

	uart3_pins_default: uart3_pins_default {
		pinctrl-single,pins = <
			0x3f8 (PIN_INPUT_SLEW | MUX_MODE2) /* uart2_ctsn.uart3_rxd */
			0x3fc (PIN_INPUT_SLEW | MUX_MODE1) /* uart2_rtsn.uart3_txd */
		>;
	};

	mmc1_pins_default: mmc1_pins_default {
		pinctrl-single,pins = <
			0x36c (PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */
			0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
			0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
			0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
			0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
			0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
			0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
		>;
	};

	mmc2_pins_default: mmc2_pins_default {
		pinctrl-single,pins = <
			0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
			0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
			0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
			0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
			0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
			0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
			0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
			0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
			0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
			0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
		>;
	};

	cpsw_pins_default: cpsw_pins_default {
		pinctrl-single,pins = <
			/* Slave 1 */
			0x250 (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_tclk */
			0x254 (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_tctl */
			0x258 (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td3 */
			0x25c (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td2 */
			0x260 (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td1 */
			0x264 (PIN_OUTPUT | MUX_MODE0)	/* rgmii1_td0 */
			0x268 (PIN_INPUT | MUX_MODE0)	/* rgmii1_rclk */
			0x26c (PIN_INPUT | MUX_MODE0)	/* rgmii1_rctl */
			0x270 (PIN_INPUT | MUX_MODE0)	/* rgmii1_rd3 */
			0x274 (PIN_INPUT | MUX_MODE0)	/* rgmii1_rd2 */
			0x278 (PIN_INPUT | MUX_MODE0)	/* rgmii1_rd1 */
			0x27c (PIN_INPUT | MUX_MODE0)	/* rgmii1_rd0 */

			/* Slave 2 */
			0x198 (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_tclk */
			0x19c (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_tctl */
			0x1a0 (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td3 */
			0x1a4 (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td2 */
			0x1a8 (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td1 */
			0x1ac (PIN_OUTPUT | MUX_MODE3)	/* rgmii2_td0 */
			0x1b0 (PIN_INPUT | MUX_MODE3)	/* rgmii2_rclk */
			0x1b4 (PIN_INPUT | MUX_MODE3)	/* rgmii2_rctl */
			0x1b8 (PIN_INPUT | MUX_MODE3)	/* rgmii2_rd3 */
			0x1bc (PIN_INPUT | MUX_MODE3)	/* rgmii2_rd2 */
			0x1c0 (PIN_INPUT | MUX_MODE3)	/* rgmii2_rd1 */
			0x1c4 (PIN_INPUT | MUX_MODE3)	/* rgmii2_rd0 */
		>;

	};

	cpsw_pins_sleep: cpsw_pins_sleep {
		pinctrl-single,pins = <
			/* Slave 1 */
			0x250 (PIN_INPUT | MUX_MODE15)
			0x254 (PIN_INPUT | MUX_MODE15)
			0x258 (PIN_INPUT | MUX_MODE15)
			0x25c (PIN_INPUT | MUX_MODE15)
			0x260 (PIN_INPUT | MUX_MODE15)
			0x264 (PIN_INPUT | MUX_MODE15)
			0x268 (PIN_INPUT | MUX_MODE15)
			0x26c (PIN_INPUT | MUX_MODE15)
			0x270 (PIN_INPUT | MUX_MODE15)
			0x274 (PIN_INPUT | MUX_MODE15)
			0x278 (PIN_INPUT | MUX_MODE15)
			0x27c (PIN_INPUT | MUX_MODE15)

			/* Slave 2 */
			0x198 (PIN_INPUT | MUX_MODE15)
			0x19c (PIN_INPUT | MUX_MODE15)
			0x1a0 (PIN_INPUT | MUX_MODE15)
			0x1a4 (PIN_INPUT | MUX_MODE15)
			0x1a8 (PIN_INPUT | MUX_MODE15)
			0x1ac (PIN_INPUT | MUX_MODE15)
			0x1b0 (PIN_INPUT | MUX_MODE15)
			0x1b4 (PIN_INPUT | MUX_MODE15)
			0x1b8 (PIN_INPUT | MUX_MODE15)
			0x1bc (PIN_INPUT | MUX_MODE15)
			0x1c0 (PIN_INPUT | MUX_MODE15)
			0x1c4 (PIN_INPUT | MUX_MODE15)
		>;
	};

	davinci_mdio_pins_default: davinci_mdio_pins_default {
		pinctrl-single,pins = <
			/* MDIO */
			0x23c (PIN_OUTPUT_PULLUP | MUX_MODE0)	/* mdio_mclk */
			0x240 (PIN_INPUT_PULLUP | MUX_MODE0)	/* mdio_d */
		>;
	};

	davinci_mdio_pins_sleep: davinci_mdio_pins_sleep {
		pinctrl-single,pins = <
			0x23c (PIN_INPUT | MUX_MODE15)
			0x240 (PIN_INPUT | MUX_MODE15)
		>;
	};

	tps659038_pins_default: tps659038_pins_default {
		pinctrl-single,pins = <
			0x418 (PIN_INPUT_PULLUP | MUX_MODE14)	/* wakeup0.gpio1_0 */
		>;
	};

	tmp102_pins_default: tmp102_pins_default {
		pinctrl-single,pins = <
			0x3C8 (PIN_INPUT_PULLUP | MUX_MODE14)	/* spi2_d0.gpio7_16 */
		>;
	};

	mcp79410_pins_default: mcp79410_pins_default {
		pinctrl-single,pins = <
			0x424 (PIN_INPUT_PULLUP | MUX_MODE1)	/* wakeup3.sys_nirq1 */
		>;
	};

	usb1_pins: pinmux_usb1_pins {
		pinctrl-single,pins = <
			0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
		>;
	};

	extcon_usb1_pins: extcon_usb1_pins {
		pinctrl-single,pins = <
			0x3ec (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_rtsn.gpio7_25 */
		>;
	};

	extcon_usb2_pins: extcon_usb2_pins {
		pinctrl-single,pins = <
			0x3e8 (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_ctsn.gpio7_24 */
		>;
	};

	tpd12s015_pins: pinmux_tpd12s015_pins {
		pinctrl-single,pins = <
			0x3b0 (PIN_OUTPUT | MUX_MODE14)		/* gpio7_10 CT_CP_HPD */
			0x3b8 (PIN_INPUT_PULLDOWN | MUX_MODE14)	/* gpio7_12 HPD */
			0x370 (PIN_OUTPUT | MUX_MODE14)		/* gpio6_28 LS_OE */
		>;
	};
};

&i2c1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins_default>;
	clock-frequency = <400000>;

	tps659038: tps659038@58 {
		compatible = "ti,tps659038";
		reg = <0x58>;
		interrupt-parent = <&gpio1>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-names = "default";
		pinctrl-0 = <&tps659038_pins_default>;

		#interrupt-cells = <2>;
		interrupt-controller;

		ti,system-power-controller;

		tps659038_pmic {
			compatible = "ti,tps659038-pmic";

			regulators {
				smps12_reg: smps12 {
					/* VDD_MPU */
					regulator-name = "smps12";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps3_reg: smps3 {
					/* VDD_DDR */
					regulator-name = "smps3";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps45_reg: smps45 {
					/* VDD_DSPEVE, VDD_IVA, VDD_GPU */
					regulator-name = "smps45";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps6_reg: smps6 {
					/* VDD_CORE */
					regulator-name = "smps6";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1030000>;
					regulator-always-on;
					regulator-boot-on;
				};

				/* SMPS7 unused */

				smps8_reg: smps8 {
					/* VDD_1V8 */
					regulator-name = "smps8";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				/* SMPS9 unused */

				ldo1_reg: ldo1 {
					/* VDD_SD  */
					regulator-name = "ldo1";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
				};

				ldo2_reg: ldo2 {
					/* VDD_SHV5 */
					regulator-name = "ldo2";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo3_reg: ldo3 {
					/* VDDA_1V8_PHY */
					regulator-name = "ldo3";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo9_reg: ldo9 {
					/* VDD_RTC */
					regulator-name = "ldo9";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldoln_reg: ldoln {
					/* VDDA_1V8_PLL */
					regulator-name = "ldoln";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldousb_reg: ldousb {
					/* VDDA_3V_USB: VDDA_USBHS33 */
					regulator-name = "ldousb";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
				};

				regen1: regen1 {
					/* VDD_3V3_ON */
					regulator-name = "regen1";
					regulator-boot-on;
					regulator-always-on;
				};
			};
		};

		tps659038_rtc: tps659038_rtc {
			compatible = "ti,palmas-rtc";
			interrupt-parent = <&tps659038>;
			interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
			wakeup-source;
		};

		tps659038_pwr_button: tps659038_pwr_button {
			compatible = "ti,palmas-pwrbutton";
			interrupt-parent = <&tps659038>;
			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
			wakeup-source;
			ti,palmas-long-press-seconds = <12>;
		};

		tps659038_gpio: tps659038_gpio {
			compatible = "ti,palmas-gpio";
			gpio-controller;
			#gpio-cells = <2>;
		};
	};

	tmp102: tmp102@48 {
		compatible = "ti,tmp102";
		reg = <0x48>;
		pinctrl-names = "default";
		pinctrl-0 = <&tmp102_pins_default>;
		interrupt-parent = <&gpio7>;
		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
		#thermal-sensor-cells = <1>;
	};
};

&i2c3 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3_pins_default>;
	clock-frequency = <400000>;

	mcp_rtc: rtc@6f {
		compatible = "microchip,mcp7941x";
		reg = <0x6f>;
		interrupts = <GIC_SPI 2 IRQ_TYPE_EDGE_RISING>;  /* IRQ_SYS_1N */

		pinctrl-names = "default";
		pinctrl-0 = <&mcp79410_pins_default>;

		vcc-supply = <&vdd_3v3>;
		wakeup-source;
	};
};

&gpio7 {
	ti,no-reset-on-init;
	ti,no-idle-on-init;
};

&cpu0 {
	cpu0-supply = <&smps12_reg>;
	voltage-tolerance = <1>;
};

&uart3 {
	status = "okay";
	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
			      <&dra7_pmx_core 0x3f8>;

	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins_default>;
};

&mac {
	status = "okay";
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&cpsw_pins_default>;
	pinctrl-1 = <&cpsw_pins_sleep>;
	dual_emac;
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <1>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <2>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <2>;
};

&davinci_mdio {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&davinci_mdio_pins_default>;
	pinctrl-1 = <&davinci_mdio_pins_sleep>;
};

&mmc1 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_default>;

	vmmc-supply = <&ldo1_reg>;
	vmmc_aux-supply = <&vdd_3v3>;
	pbias-supply = <&pbias_mmc_reg>;
	bus-width = <4>;
	cd-gpios = <&gpio6 27 0>; /* gpio 219 */
};

&mmc2 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins_default>;

	vmmc-supply = <&vdd_3v3>;
	bus-width = <8>;
	ti,non-removable;
	cap-mmc-dual-data-rate;
};

&sata {
	status = "okay";
};

&usb2_phy1 {
	phy-supply = <&ldousb_reg>;
};

&usb1 {
	dr_mode = "host";
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_pins>;
};

&omap_dwc3_1 {
	extcon = <&extcon_usb1>;
};

&omap_dwc3_2 {
	extcon = <&extcon_usb2>;
};

&usb2 {
	dr_mode = "peripheral";
};

&cpu_trips {
	cpu_alert1: cpu_alert1 {
		temperature = <50000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "active";
	};
};

&cpu_cooling_maps {
	map1 {
		trip = <&cpu_alert1>;
		cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
	};
};

&thermal_zones {
	board_thermal: board_thermal {
		polling-delay-passive = <1250>; /* milliseconds */
		polling-delay = <1500>; /* milliseconds */

				/* sensor       ID */
		thermal-sensors = <&tmp102     0>;

		board_trips: trips {
			board_alert0: board_alert {
				temperature = <40000>; /* millicelsius */
				hysteresis = <2000>; /* millicelsius */
				type = "active";
			};

			board_crit: board_crit {
				temperature = <105000>; /* millicelsius */
				hysteresis = <0>; /* millicelsius */
				type = "critical";
			};
		};

		board_cooling_maps: cooling-maps {
			map0 {
				trip = <&board_alert0>;
				cooling-device =
				  <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
			};
		};
       };
};

&dss {
	status = "ok";

	vdda_video-supply = <&ldoln_reg>;
};

&hdmi {
	status = "ok";
	vdda-supply = <&ldo3_reg>;

	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_pins>;

	port {
		hdmi_out: endpoint {
			remote-endpoint = <&tpd12s015_in>;
		};
	};
};