/* * Copyright 2015 Vishnu Patekar * Vishnu Patekar * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "sun8i-a83t.dtsi" #include / { model = "Allwinner A83T H8Homlet Proto Dev Board v2.0"; compatible = "allwinner,h8homlet-v2", "allwinner,sun8i-a83t"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; reg_usb0_vbus: reg-usb0-vbus { compatible = "regulator-fixed"; regulator-name = "usb0-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; enable-active-high; gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ }; reg_usb1_vbus: reg-usb1-vbus { compatible = "regulator-fixed"; regulator-name = "usb1-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; enable-active-high; gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ }; }; &ehci0 { status = "okay"; }; &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; vmmc-supply = <®_dcdc1>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ bus-width = <4>; status = "okay"; }; &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_emmc_pins>; vmmc-supply = <®_dcdc1>; vqmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; status = "okay"; }; &ohci0 { status = "okay"; }; &r_rsb { status = "okay"; axp81x: pmic@3a3 { compatible = "x-powers,axp818", "x-powers,axp813"; reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; eldoin-supply = <®_dcdc1>; swin-supply = <®_dcdc1>; }; ac100: codec@e89 { compatible = "x-powers,ac100"; reg = <0xe89>; ac100_codec: codec { compatible = "x-powers,ac100-codec"; interrupt-parent = <&r_pio>; interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */ #clock-cells = <0>; clock-output-names = "4M_adda"; }; ac100_rtc: rtc { compatible = "x-powers,ac100-rtc"; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; clocks = <&ac100_codec>; #clock-cells = <1>; clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; }; }; }; #include "axp81x.dtsi" ®_aldo1 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-1v8"; }; ®_aldo2 { regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "dram-pll"; }; ®_aldo3 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "avcc"; }; ®_dcdc1 { regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-3v3"; }; ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpua"; }; ®_dcdc3 { regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpub"; }; ®_dcdc4 { regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-gpu"; }; ®_dcdc5 { regulator-always-on; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-name = "vcc-dram"; }; ®_dcdc6 { regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-name = "vdd-sys"; }; ®_dldo2 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-mipi"; }; ®_dldo4 { /* * The PHY requires 20ms after all voltages are applied until core * logic is ready and 30ms after the reset pin is de-asserted. * Set a 100ms delay to account for PMIC ramp time and board traces. */ regulator-enable-ramp-delay = <100000>; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-ephy"; }; ®_fldo1 { regulator-min-microvolt = <1080000>; regulator-max-microvolt = <1320000>; regulator-name = "vdd12-hsic"; }; ®_fldo2 { /* * Despite the embedded CPUs core not being used in any way, * this must remain on or the system will hang. */ regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpus"; }; ®_rtc_ldo { regulator-name = "vcc-rtc"; }; ®_sw { regulator-name = "vcc-wifi"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; &usbphy { usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; status = "okay"; }; &usb_otg { dr_mode = "host"; status = "okay"; };