| /* | 
 |  * 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" | 
 |  | 
 | / { | 
 | 	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_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>; | 
 | 	}; | 
 |  | 
 | 	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 */ | 
 | 		>; | 
 | 	}; | 
 |  | 
 | 	mmc1_pins_default: mmc1_pins_default { | 
 | 		pinctrl-single,pins = < | 
 | 			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1sdcd.gpio219 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ | 
 | 			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ | 
 | 			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ | 
 | 		>; | 
 | 	}; | 
 |  | 
 | 	mmc2_pins_default: mmc2_pins_default { | 
 | 		pinctrl-single,pins = < | 
 | 			DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ | 
 | 			DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ | 
 | 			DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ | 
 | 			DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ | 
 | 			DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ | 
 | 			DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ | 
 | 			DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ | 
 | 			DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ | 
 | 		>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &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"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&mmc1_pins_default>; | 
 | 	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>; | 
 | }; | 
 |  | 
 | &mmc2 { | 
 | 	status = "okay"; | 
 | 	pinctrl-names = "default"; | 
 | 	pinctrl-0 = <&mmc2_pins_default>; | 
 | 	vmmc-supply = <&evm_1v8_sw>; | 
 | 	bus-width = <8>; | 
 | }; | 
 |  | 
 | &cpu0 { | 
 | 	cpu0-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>; | 
 | }; | 
 |  | 
 | &pcie1_rc { | 
 | 	status = "okay"; | 
 | }; |