1/* 2 * Copyright 2015 Chen-Yu Tsai <wens@csie.org> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This file is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43/dts-v1/; 44#include "sun6i-a31s.dtsi" 45#include "sunxi-common-regulators.dtsi" 46 47#include <dt-bindings/gpio/gpio.h> 48 49/ { 50 model = "Sinlinx SinA31s Core Board"; 51 compatible = "sinlinx,sina31s", "allwinner,sun6i-a31s"; 52 53 aliases { 54 serial0 = &uart0; 55 }; 56}; 57 58&cpu0 { 59 cpu-supply = <®_dcdc3>; 60}; 61 62/* eMMC on core board */ 63&mmc3 { 64 pinctrl-names = "default"; 65 pinctrl-0 = <&mmc3_8bit_emmc_pins>; 66 vmmc-supply = <®_dcdc1>; 67 vqmmc-supply = <®_dcdc1>; 68 bus-width = <8>; 69 non-removable; 70 cap-mmc-hw-reset; 71 status = "okay"; 72}; 73 74/* AXP221s PMIC on core board */ 75&p2wi { 76 status = "okay"; 77 78 axp22x: pmic@68 { 79 compatible = "x-powers,axp221"; 80 reg = <0x68>; 81 interrupt-parent = <&r_intc>; 82 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; 83 }; 84}; 85 86#include "axp22x.dtsi" 87 88®_aldo3 { 89 regulator-always-on; 90 regulator-min-microvolt = <2700000>; 91 regulator-max-microvolt = <3300000>; 92 regulator-name = "avcc"; 93}; 94 95®_dc5ldo { 96 regulator-min-microvolt = <700000>; 97 regulator-max-microvolt = <1320000>; 98 regulator-name = "vdd-cpus"; 99}; 100 101®_dcdc1 { 102 regulator-always-on; 103 regulator-min-microvolt = <3000000>; 104 regulator-max-microvolt = <3000000>; 105 regulator-name = "vcc-3v0"; 106}; 107 108®_dcdc2 { 109 regulator-min-microvolt = <700000>; 110 regulator-max-microvolt = <1320000>; 111 regulator-name = "vdd-gpu"; 112}; 113 114®_dcdc3 { 115 regulator-always-on; 116 regulator-min-microvolt = <700000>; 117 regulator-max-microvolt = <1320000>; 118 regulator-name = "vdd-cpu"; 119}; 120 121®_dcdc4 { 122 regulator-always-on; 123 regulator-min-microvolt = <700000>; 124 regulator-max-microvolt = <1320000>; 125 regulator-name = "vdd-sys-dll"; 126}; 127 128®_dcdc5 { 129 regulator-always-on; 130 regulator-min-microvolt = <1500000>; 131 regulator-max-microvolt = <1500000>; 132 regulator-name = "vcc-dram"; 133}; 134 135/* UART0 pads available on core board */ 136&uart0 { 137 pinctrl-names = "default"; 138 pinctrl-0 = <&uart0_ph_pins>; 139 status = "okay"; 140}; 141 142