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#include <dt-bindings/pinctrl/sun4i-a10.h> 49 50/ { 51 model = "Sinlinx SinA31s Core Board"; 52 compatible = "sinlinx,sina31s", "allwinner,sun6i-a31s"; 53 54 aliases { 55 serial0 = &uart0; 56 }; 57}; 58 59&cpu0 { 60 cpu-supply = <®_dcdc3>; 61}; 62 63/* eMMC on core board */ 64&mmc2 { 65 pinctrl-names = "default"; 66 pinctrl-0 = <&mmc2_8bit_emmc_pins>; 67 vmmc-supply = <®_dcdc1>; 68 bus-width = <8>; 69 non-removable; 70 status = "okay"; 71}; 72 73/* AXP221s PMIC on core board */ 74&p2wi { 75 status = "okay"; 76 77 axp22x: pmic@68 { 78 compatible = "x-powers,axp221"; 79 reg = <0x68>; 80 interrupt-parent = <&nmi_intc>; 81 interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 82 }; 83}; 84 85#include "axp22x.dtsi" 86 87®_aldo3 { 88 regulator-always-on; 89 regulator-min-microvolt = <2700000>; 90 regulator-max-microvolt = <3300000>; 91 regulator-name = "avcc"; 92}; 93 94®_dc5ldo { 95 regulator-min-microvolt = <700000>; 96 regulator-max-microvolt = <1320000>; 97 regulator-name = "vdd-cpus"; 98}; 99 100®_dcdc1 { 101 regulator-always-on; 102 regulator-min-microvolt = <3000000>; 103 regulator-max-microvolt = <3000000>; 104 regulator-name = "vcc-3v0"; 105}; 106 107®_dcdc2 { 108 regulator-min-microvolt = <700000>; 109 regulator-max-microvolt = <1320000>; 110 regulator-name = "vdd-gpu"; 111}; 112 113®_dcdc3 { 114 regulator-always-on; 115 regulator-min-microvolt = <700000>; 116 regulator-max-microvolt = <1320000>; 117 regulator-name = "vdd-cpu"; 118}; 119 120®_dcdc4 { 121 regulator-always-on; 122 regulator-min-microvolt = <700000>; 123 regulator-max-microvolt = <1320000>; 124 regulator-name = "vdd-sys-dll"; 125}; 126 127®_dcdc5 { 128 regulator-always-on; 129 regulator-min-microvolt = <1500000>; 130 regulator-max-microvolt = <1500000>; 131 regulator-name = "vcc-dram"; 132}; 133 134/* UART0 pads available on core board */ 135&uart0 { 136 pinctrl-names = "default"; 137 pinctrl-0 = <&uart0_pins_a>; 138 status = "okay"; 139}; 140 141