arch/arm/boot/dts/dra7-evm.dts

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

#include "dra74x.dtsi"
#include "dra7-evm-common.dtsi"
#include "dra74x-mmc-iodelay.dtsi"

/ {
	model = "TI DRA742";
	compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */
	};

	evm_12v0: fixedregulator-evm_12v0 {
		/* main supply */
		compatible = "regulator-fixed";
		regulator-name = "evm_12v0";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	evm_1v8_sw: fixedregulator-evm_1v8 {
		compatible = "regulator-fixed";
		regulator-name = "evm_1v8";
		vin-supply = <&smps9_reg>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	evm_3v3_sd: fixedregulator-sd {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>;
	};

	evm_3v3_sw: fixedregulator-evm_3v3_sw {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3_sw";
		vin-supply = <&sysen1>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	aic_dvdd: fixedregulator-aic_dvdd {
		/* TPS77018DBVT */
		compatible = "regulator-fixed";
		regulator-name = "aic_dvdd";
		vin-supply = <&evm_3v3_sw>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	evm_3v3: fixedregulator-evm3v3 {
		/* Output of Cntlr A of TPS43351-Q1 on dra7-evm */
		compatible = "regulator-fixed";
		regulator-name = "evm_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&evm_12v0>;
		regulator-always-on;
		regulator-boot-on;
	};

	evm_5v0: fixedregulator-evm_5v0 {
		/* Output of Cntlr B of TPS43351-Q1 on dra7-evm */
		compatible = "regulator-fixed";
		regulator-name = "evm_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&evm_12v0>;
		regulator-always-on;
		regulator-boot-on;
	};

	evm_3v6: fixedregulator-evm_3v6 {
		compatible = "regulator-fixed";
		regulator-name = "evm_3v6";
		regulator-min-microvolt = <3600000>;
		regulator-max-microvolt = <3600000>;
		vin-supply = <&evm_5v0>;
		regulator-always-on;
		regulator-boot-on;
	};

	vmmcwl_fixed: fixedregulator-mmcwl {
		compatible = "regulator-fixed";
		regulator-name = "vmmcwl_fixed";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio5 8 0>;
		startup-delay-us = <70000>;
		enable-active-high;
	};

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

	vtt_fixed: fixedregulator-vtt {
		compatible = "regulator-fixed";
		regulator-name = "vtt_fixed";
		regulator-min-microvolt = <1350000>;
		regulator-max-microvolt = <1350000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		vin-supply = <&sysen2>;
		gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>;
	};

};

&dra7_pmx_core {
	dcan1_pins_default: dcan1_pins_default {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
			DRA7XX_CORE_IOPAD(0x3818, PULL_UP | MUX_MODE1) /* wakeup0.dcan1_rx */
		>;
	};

	dcan1_pins_sleep: dcan1_pins_sleep {
		pinctrl-single,pins = <
			DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP)	/* dcan1_tx.off */
			DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP)	/* wakeup0.off */
		>;
	};
};

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

	tps659038: tps659038@58 {
		compatible = "ti,tps659038";
		reg = <0x58>;
		ti,palmas-override-powerhold;
		ti,system-power-controller;

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

			regulators {
				smps123_reg: smps123 {
					/* VDD_MPU */
					regulator-name = "smps123";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps45_reg: smps45 {
					/* VDD_DSPEVE */
					regulator-name = "smps45";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps6_reg: smps6 {
					/* VDD_GPU - over VDD_SMPS6 */
					regulator-name = "smps6";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps7_reg: smps7 {
					/* CORE_VDD */
					regulator-name = "smps7";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps8_reg: smps8 {
					/* VDD_IVAHD */
					regulator-name = "smps8";
					regulator-min-microvolt = < 850000>;
					regulator-max-microvolt = <1250000>;
					regulator-always-on;
					regulator-boot-on;
				};

				smps9_reg: smps9 {
					/* VDDS1V8 */
					regulator-name = "smps9";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
					regulator-boot-on;
				};

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

				ldo2_reg: ldo2 {
					/* VDD_RTCIO */
					/* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */
					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;
					regulator-allow-bypass;
				};

				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 is unused */

				regen2: regen2 {
					/* Needed for PMIC internal resources */
					regulator-name = "regen2";
					regulator-boot-on;
					regulator-always-on;
				};

				/* REGEN3 is unused */

				sysen1: sysen1 {
					/* PMIC_REGEN_3V3 */
					regulator-name = "sysen1";
					regulator-boot-on;
					regulator-always-on;
				};

				sysen2: sysen2 {
					/* PMIC_REGEN_DDR */
					regulator-name = "sysen2";
					regulator-boot-on;
					regulator-always-on;
				};
			};
		};
	};

	pcf_lcd: gpio@20 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	pcf_gpio_21: gpio@21 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x21>;
		lines-initial-states = <0x1408>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};

	tlv320aic3106: tlv320aic3106@19 {
		#sound-dai-cells = <0>;
		compatible = "ti,tlv320aic3106";
		reg = <0x19>;
		adc-settle-ms = <40>;
		ai3x-micbias-vg = <1>;		/* 2.0V */
		status = "okay";

		/* Regulators */
		AVDD-supply = <&evm_3v3_sw>;
		IOVDD-supply = <&evm_3v3_sw>;
		DRVDD-supply = <&evm_3v3_sw>;
		DVDD-supply = <&aic_dvdd>;
	};
};

&i2c2 {
	status = "okay";
	clock-frequency = <400000>;

	pcf_hdmi: gpio@26 {
		compatible = "ti,pcf8575", "nxp,pcf8575";
		reg = <0x26>;
		gpio-controller;
		#gpio-cells = <2>;
		p1 {
			/* vin6_sel_s0: high: VIN6, low: audio */
			gpio-hog;
			gpios = <1 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "vin6_sel_s0";
		};
	};
};

&mmc1 {
	status = "okay";
	vmmc-supply = <&evm_3v3_sd>;
	vqmmc-supply = <&ldo1_reg>;
	bus-width = <4>;
	/*
	 * SDCD signal is not being used here - using the fact that GPIO mode
	 * is always hardwired.
	 */
	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104";
	pinctrl-0 = <&mmc1_pins_default>;
	pinctrl-1 = <&mmc1_pins_hs>;
	pinctrl-2 = <&mmc1_pins_sdr12>;
	pinctrl-3 = <&mmc1_pins_sdr25>;
	pinctrl-4 = <&mmc1_pins_sdr50>;
	pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>;
	pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>;
	pinctrl-7 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>;
	pinctrl-8 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>;
};

&mmc2 {
	status = "okay";
	vmmc-supply = <&evm_1v8_sw>;
	vqmmc-supply = <&evm_1v8_sw>;
	bus-width = <8>;
	non-removable;
	pinctrl-names = "default", "hs", "ddr_1_8v-rev11", "ddr_1_8v", "hs200_1_8v-rev11", "hs200_1_8v";
	pinctrl-0 = <&mmc2_pins_default>;
	pinctrl-1 = <&mmc2_pins_hs>;
	pinctrl-2 = <&mmc2_pins_ddr_1_8v_rev11 &mmc2_iodelay_ddr_1_8v_rev11_conf>;
	pinctrl-3 = <&mmc2_pins_ddr_rev20>;
	pinctrl-4 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev11_conf>;
	pinctrl-5 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>;
};

&mmc4 {
	status = "okay";
	vmmc-supply = <&evm_3v6>;
	vqmmc-supply = <&vmmcwl_fixed>;
	pinctrl-names = "default-rev11", "default", "hs-rev11", "hs", "sdr12-rev11", "sdr12", "sdr25-rev11", "sdr25";
	pinctrl-0 = <&mmc4_pins_default &mmc4_iodelay_ds_rev11_conf>;
	pinctrl-1 = <&mmc4_pins_default &mmc4_iodelay_ds_rev20_conf>;
	pinctrl-2 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
	pinctrl-3 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
	pinctrl-4 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
	pinctrl-5 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
	pinctrl-6 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>;
	pinctrl-7 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>;
};

&cpu0 {
	vdd-supply = <&smps123_reg>;
};

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

&elm {
	status = "okay";
};

&gpmc {
	/*
	* For the existing IOdelay configuration via U-Boot we don't
	* support NAND on dra7-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 {
		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 */
		ti,nand-xfer-type = "prefetch-dma";
		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,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 = <&ldousb_reg>;
};

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

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

&mac {
	status = "okay";
	dual_emac;
};

&cpsw_emac0 {
	phy_id = <&davinci_mdio>, <2>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
	phy_id = <&davinci_mdio>, <3>;
	phy-mode = "rgmii";
	dual_emac_res_vlan = <2>;
};

&dcan1 {
	status = "ok";
	pinctrl-names = "default", "sleep", "active";
	pinctrl-0 = <&dcan1_pins_sleep>;
	pinctrl-1 = <&dcan1_pins_sleep>;
	pinctrl-2 = <&dcan1_pins_default>;
};