arch/arm/dts/dra72-evm-common.dtsi

/*
 * Copyright (C) 2016 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 "dra72x.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";

	chosen {
		stdout-path = &uart1;
		tick-timer = &timer2;
	};

	aliases {
		display0 = &hdmi0;
	};

	evm_3v3: fixedregulator-evm_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	extcon_usb1: extcon_usb1 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
	};

	extcon_usb2: extcon_usb2 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
	};

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

		type = "a";

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

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

		gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>,	/* P4, CT CP HPD */
			<&pcf_hdmi 5 GPIO_ACTIVE_HIGH>,	/* P5, 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 {
	mmc1_pins_default: mmc1_pins_default {
		pinctrl-single,pins = <
			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 */
		>;
	};

	dcan1_pins_default: dcan1_pins_default {
		pinctrl-single,pins = <
			0x3d0   (PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
			0x418   (PULL_UP | MUX_MODE1)	/* wakeup0.dcan1_rx */
		>;
	};

	dcan1_pins_sleep: dcan1_pins_sleep {
		pinctrl-single,pins = <
			0x3d0   (MUX_MODE15 | PULL_UP)	/* dcan1_tx.off */
			0x418   (MUX_MODE15 | PULL_UP)	/* wakeup0.off */
		>;
	};
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	tps65917: tps65917@58 {
		compatible = "ti,tps65917";
		reg = <0x58>;

		interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
		interrupt-controller;
		#interrupt-cells = <2>;

		ti,system-power-controller;

		tps65917_pmic {
			compatible = "ti,tps65917-pmic";

			tps65917_regulators: regulators {
				smps1_reg: smps1 {
					/* VDD_MPU */
					regulator-name = "smps1";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps2_reg: smps2 {
					/* VDD_CORE */
					regulator-name = "smps2";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1060000>;
					regulator-boot-on;
					regulator-always-on;
				};

				smps3_reg: smps3 {
					/* VDD_GPU IVA DSPEVE */
					regulator-name = "smps3";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1250000>;
					regulator-boot-on;
					regulator-always-on;
				};

				smps4_reg: smps4 {
					/* VDDS1V8 */
					regulator-name = "smps4";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps5_reg: smps5 {
					/* VDD_DDR */
					regulator-name = "smps5";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-boot-on;
					regulator-always-on;
				};

				ldo1_reg: ldo1 {
					/* LDO1_OUT --> SDIO  */
					regulator-name = "ldo1";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
					regulator-boot-on;
					regulator-allow-bypass;
				};

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

				ldo5_reg: ldo5 {
					/* VDDA_1V8_PLL */
					regulator-name = "ldo5";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

				ldo4_reg: ldo4 {
					/* VDDA_3V_USB: VDDA_USBHS33 */
					regulator-name = "ldo4";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-boot-on;
				};
			};
		};

		tps65917_power_button {
			compatible = "ti,palmas-pwrbutton";
			interrupt-parent = <&tps65917>;
			interrupts = <1 IRQ_TYPE_NONE>;
			wakeup-source;
			ti,palmas-long-press-seconds = <6>;
		};
	};

	pcf_gpio_21: gpio@21 {
		compatible = "ti,pcf8575";
		u-boot,i2c-offset-len = <0>;
		reg = <0x21>;
		lines-initial-states = <0x1408>;
		gpio-controller;
		#gpio-cells = <2>;

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

&i2c5 {
	status = "okay";
	clock-frequency = <400000>;

	pcf_hdmi: pcf8575@26 {
		compatible = "nxp,pcf8575";
		u-boot,i2c-offset-len = <0>;
		reg = <0x26>;
		gpio-controller;
		#gpio-cells = <2>;
		/*
		 * initial state is used here to keep the mdio interface
		 * selected on RU89 through SEL_VIN4_MUX_S0, VIN2_S1 and
		 * VIN2_S0 driven high otherwise Ethernet stops working
		 * VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6
		 */
		lines-initial-states = <0x0f2b>;

		p1 {
			/* vin6_sel_s0: high: VIN6, low: audio */
			gpio-hog;
			gpios = <1 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "vin6_sel_s0";
		};
	};
};

&uart1 {
	status = "okay";
	interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
			      <&dra7_pmx_core 0x3e0>;
};

&elm {
	status = "okay";
};

&gpmc {
	/*
	 * For the existing IOdelay configuration via U-Boot we don't
	 * support NAND on dra72-evm. Keep it disabled. Enabling it
	 * requires a different configuration by U-Boot.
	 */
	status = "disabled";
	ranges = <0 0 0x08000000 0x01000000>;	/* minimum GPMC partition = 16MB */
	nand@0,0 {
		/* To use NAND, DIP switch SW5 must be set like so:
		 * SW5.1 (NAND_SELn) = ON (LOW)
		 * SW5.9 (GPMC_WPN) = OFF (HIGH)
		 */
		compatible = "ti,omap2-nand";
		reg = <0 0 4>;          /* device IO registers */
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
			     <1 IRQ_TYPE_NONE>; /* termcount */
		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */	/* device IO registers */
		ti,nand-ecc-opt = "bch8";
		ti,elm-id = <&elm>;
		nand-bus-width = <16>;
		gpmc,device-width = <2>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <80>;
		gpmc,cs-wr-off-ns = <80>;
		gpmc,adv-on-ns = <0>;
		gpmc,adv-rd-off-ns = <60>;
		gpmc,adv-wr-off-ns = <60>;
		gpmc,we-on-ns = <10>;
		gpmc,we-off-ns = <50>;
		gpmc,oe-on-ns = <4>;
		gpmc,oe-off-ns = <40>;
		gpmc,access-ns = <40>;
		gpmc,wr-access-ns = <80>;
		gpmc,rd-cycle-ns = <80>;
		gpmc,wr-cycle-ns = <80>;
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,wr-data-mux-bus-ns = <0>;
		/* MTD partition table */
		/* All SPL-* partitions are sized to minimal length
		 * which can be independently programmable. For
		 * NAND flash this is equal to size of erase-block */
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "NAND.SPL";
			reg = <0x00000000 0x000020000>;
		};
		partition@1 {
			label = "NAND.SPL.backup1";
			reg = <0x00020000 0x00020000>;
		};
		partition@2 {
			label = "NAND.SPL.backup2";
			reg = <0x00040000 0x00020000>;
		};
		partition@3 {
			label = "NAND.SPL.backup3";
			reg = <0x00060000 0x00020000>;
		};
		partition@4 {
			label = "NAND.u-boot-spl-os";
			reg = <0x00080000 0x00040000>;
		};
		partition@5 {
			label = "NAND.u-boot";
			reg = <0x000c0000 0x00100000>;
		};
		partition@6 {
			label = "NAND.u-boot-env";
			reg = <0x001c0000 0x00020000>;
		};
		partition@7 {
			label = "NAND.u-boot-env.backup1";
			reg = <0x001e0000 0x00020000>;
		};
		partition@8 {
			label = "NAND.kernel";
			reg = <0x00200000 0x00800000>;
		};
		partition@9 {
			label = "NAND.file-system";
			reg = <0x00a00000 0x0f600000>;
		};
	};
};

&usb2_phy1 {
	phy-supply = <&ldo4_reg>;
};

&usb2_phy2 {
	phy-supply = <&ldo4_reg>;
};

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

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

&usb1 {
	dr_mode = "otg";
};

&usb2 {
	dr_mode = "host";
};

&mmc1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_default>;
	vmmc_aux-supply = <&ldo1_reg>;
	bus-width = <4>;
	/*
	 * SDCD signal is not being used here - using the fact that GPIO mode
	 * is a viable alternative
	 */
	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
	max-frequency = <192000000>;
};

&mmc2 {
	/* SW5-3 in ON position */
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins_default>;

	vmmc-supply = <&evm_3v3>;
	bus-width = <8>;
	ti,non-removable;
	max-frequency = <192000000>;
};

&mac {
	status = "okay";
};

&dcan1 {
	status = "ok";
};

&qspi {
	status = "okay";

	spi-max-frequency = <76800000>;
	m25p80@0 {
		compatible = "s25fl256s1", "spi-flash";
		spi-max-frequency = <76800000>;
		reg = <0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		#address-cells = <1>;
		#size-cells = <1>;

		/* MTD partition table.
		 * The ROM checks the first four physical blocks
		 * for a valid file to boot and the flash here is
		 * 64KiB block size.
		 */
		partition@0 {
			label = "QSPI.SPL";
			reg = <0x00000000 0x000010000>;
		};
		partition@1 {
			label = "QSPI.SPL.backup1";
			reg = <0x00010000 0x00010000>;
		};
		partition@2 {
			label = "QSPI.SPL.backup2";
			reg = <0x00020000 0x00010000>;
		};
		partition@3 {
			label = "QSPI.SPL.backup3";
			reg = <0x00030000 0x00010000>;
		};
		partition@4 {
			label = "QSPI.u-boot";
			reg = <0x00040000 0x00100000>;
		};
		partition@5 {
			label = "QSPI.u-boot-spl-os";
			reg = <0x00140000 0x00080000>;
		};
		partition@6 {
			label = "QSPI.u-boot-env";
			reg = <0x001c0000 0x00010000>;
		};
		partition@7 {
			label = "QSPI.u-boot-env.backup1";
			reg = <0x001d0000 0x0010000>;
		};
		partition@8 {
			label = "QSPI.kernel";
			reg = <0x001e0000 0x0800000>;
		};
		partition@9 {
			label = "QSPI.file-system";
			reg = <0x009e0000 0x01620000>;
		};
	};
};

&dss {
	status = "ok";

	vdda_video-supply = <&ldo5_reg>;
};

&hdmi {
	status = "ok";

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