arch/arm64/boot/dts/mediatek/mt8173-evb.dts

   1 /*
   2  * Copyright (c) 2014 MediaTek Inc.
   3  * Author: Eddie Huang <eddie.huang@mediatek.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 /dts-v1/;
  16 #include "mt8173.dtsi"
  17
  18 / {
  19         model = "MediaTek MT8173 evaluation board";
  20         compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 serial1 = &uart1;
  25                 serial2 = &uart2;
  26                 serial3 = &uart3;
  27         };
  28
  29         memory@40000000 {
  30                 device_type = "memory";
  31                 reg = <0 0x40000000 0 0x80000000>;
  32         };
  33
  34         chosen { };
  35 };
  36
  37 &i2c1 {
  38         status = "okay";
  39
  40         buck: da9211@68 {
  41                 compatible = "dlg,da9211";
  42                 reg = <0x68>;
  43
  44                 regulators {
  45                         da9211_vcpu_reg: BUCKA {
  46                                 regulator-name = "VBUCKA";
  47                                 regulator-min-microvolt = < 700000>;
  48                                 regulator-max-microvolt = <1310000>;
  49                                 regulator-min-microamp  = <2000000>;
  50                                 regulator-max-microamp  = <4400000>;
  51                                 regulator-ramp-delay = <10000>;
  52                                 regulator-always-on;
  53                         };
  54
  55                         da9211_vgpu_reg: BUCKB {
  56                                 regulator-name = "VBUCKB";
  57                                 regulator-min-microvolt = < 700000>;
  58                                 regulator-max-microvolt = <1310000>;
  59                                 regulator-min-microamp  = <2000000>;
  60                                 regulator-max-microamp  = <3000000>;
  61                                 regulator-ramp-delay = <10000>;
  62                         };
  63                 };
  64         };
  65 };
  66
  67 &uart0 {
  68         status = "okay";
  69 };