arch/arm/boot/dts/rk3288-evb-act8846.dts

   1 /*
   2  * This file is dual-licensed: you can use it either under the terms
   3  * of the GPL or the X11 license, at your option. Note that this dual
   4  * licensing only applies to this file, and not this project as a
   5  * whole.
   6  *
   7  *  a) This file is free software; you can redistribute it and/or
   8  *     modify it under the terms of the GNU General Public License as
   9  *     published by the Free Software Foundation; either version 2 of the
  10  *     License, or (at your option) any later version.
  11  *
  12  *     This file is distributed in the hope that it will be useful,
  13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *     GNU General Public License for more details.
  16  *
  17  * Or, alternatively,
  18  *
  19  *  b) Permission is hereby granted, free of charge, to any person
  20  *     obtaining a copy of this software and associated documentation
  21  *     files (the "Software"), to deal in the Software without
  22  *     restriction, including without limitation the rights to use,
  23  *     copy, modify, merge, publish, distribute, sublicense, and/or
  24  *     sell copies of the Software, and to permit persons to whom the
  25  *     Software is furnished to do so, subject to the following
  26  *     conditions:
  27  *
  28  *     The above copyright notice and this permission notice shall be
  29  *     included in all copies or substantial portions of the Software.
  30  *
  31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38  *     OTHER DEALINGS IN THE SOFTWARE.
  39  */
  40
  41 /dts-v1/;
  42 #include "rk3288-evb.dtsi"
  43
  44 / {
  45         compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288";
  46 };
  47
  48 &cpu0 {
  49         cpu0-supply = <&vdd_cpu>;
  50 };
  51
  52 &i2c0 {
  53         clock-frequency = <400000>;
  54
  55         vdd_cpu: syr827@40 {
  56                 compatible = "silergy,syr827";
  57                 fcs,suspend-voltage-selector = <1>;
  58                 reg = <0x40>;
  59                 regulator-name = "vdd_cpu";
  60                 regulator-min-microvolt = <850000>;
  61                 regulator-max-microvolt = <1350000>;
  62                 regulator-always-on;
  63                 regulator-boot-on;
  64                 vin-supply = <&vcc_sys>;
  65         };
  66
  67         vdd_gpu: syr828@41 {
  68                 compatible = "silergy,syr828";
  69                 fcs,suspend-voltage-selector = <1>;
  70                 reg = <0x41>;
  71                 regulator-name = "vdd_gpu";
  72                 regulator-min-microvolt = <850000>;
  73                 regulator-max-microvolt = <1350000>;
  74                 regulator-always-on;
  75                 vin-supply = <&vcc_sys>;
  76         };
  77
  78         hym8563@51 {
  79                 compatible = "haoyu,hym8563";
  80                 reg = <0x51>;
  81
  82                 interrupt-parent = <&gpio0>;
  83                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
  84
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&pmic_int>;
  87
  88                 #clock-cells = <0>;
  89                 clock-output-names = "xin32k";
  90         };
  91
  92         act8846: act8846@5a {
  93                 compatible = "active-semi,act8846";
  94                 reg = <0x5a>;
  95                 status = "okay";
  96
  97                 vp1-supply = <&vcc_sys>;
  98                 vp2-supply = <&vcc_sys>;
  99                 vp3-supply = <&vcc_sys>;
 100                 vp4-supply = <&vcc_sys>;
 101                 inl1-supply = <&vcc_io>;
 102                 inl2-supply = <&vcc_sys>;
 103                 inl3-supply = <&vcc_20>;
 104
 105                 regulators {
 106                         vcc_ddr: REG1 {
 107                                 regulator-name = "VCC_DDR";
 108                                 regulator-min-microvolt = <1200000>;
 109                                 regulator-max-microvolt = <1200000>;
 110                                 regulator-always-on;
 111                         };
 112
 113                         vcc_io: REG2 {
 114                                 regulator-name = "VCC_IO";
 115                                 regulator-min-microvolt = <3300000>;
 116                                 regulator-max-microvolt = <3300000>;
 117                                 regulator-always-on;
 118                         };
 119
 120                         vdd_log: REG3 {
 121                                 regulator-name = "VDD_LOG";
 122                                 regulator-min-microvolt = <1000000>;
 123                                 regulator-max-microvolt = <1000000>;
 124                                 regulator-always-on;
 125                         };
 126
 127                         vcc_20: REG4 {
 128                                 regulator-name = "VCC_20";
 129                                 regulator-min-microvolt = <2000000>;
 130                                 regulator-max-microvolt = <2000000>;
 131                                 regulator-always-on;
 132                         };
 133
 134                         vccio_sd: REG5 {
 135                                 regulator-name = "VCCIO_SD";
 136                                 regulator-min-microvolt = <3300000>;
 137                                 regulator-max-microvolt = <3300000>;
 138                                 regulator-always-on;
 139                         };
 140
 141                         vdd10_lcd: REG6 {
 142                                 regulator-name = "VDD10_LCD";
 143                                 regulator-min-microvolt = <1000000>;
 144                                 regulator-max-microvolt = <1000000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         vcca_codec: REG7 {
 149                                 regulator-name = "VCCA_CODEC";
 150                                 regulator-min-microvolt = <3300000>;
 151                                 regulator-max-microvolt = <3300000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         vcca_tp: REG8 {
 156                                 regulator-name = "VCCA_TP";
 157                                 regulator-min-microvolt = <3300000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         vccio_pmu: REG9 {
 163                                 regulator-name = "VCCIO_PMU";
 164                                 regulator-min-microvolt = <3300000>;
 165                                 regulator-max-microvolt = <3300000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         vdd_10: REG10 {
 170                                 regulator-name = "VDD_10";
 171                                 regulator-min-microvolt = <1000000>;
 172                                 regulator-max-microvolt = <1000000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         vcc_18: REG11 {
 177                                 regulator-name = "VCC_18";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                                 regulator-always-on;
 181                         };
 182
 183                         vcc18_lcd: REG12 {
 184                                 regulator-name = "VCC18_LCD";
 185                                 regulator-min-microvolt = <1800000>;
 186                                 regulator-max-microvolt = <1800000>;
 187                                 regulator-always-on;
 188                         };
 189                 };
 190         };
 191 };