arch/arm/boot/dts/rk3288-evb-rk808.dts

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  */
  12
  13 /dts-v1/;
  14 #include "rk3288-evb.dtsi"
  15
  16 / {
  17         compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288";
  18 };
  19
  20 &cpu0 {
  21         cpu0-supply = <&vdd_cpu>;
  22 };
  23
  24 &i2c0 {
  25         clock-frequency = <400000>;
  26         status = "okay";
  27
  28         rk808: pmic@1b {
  29                 compatible = "rockchip,rk808";
  30                 reg = <0x1b>;
  31                 interrupt-parent = <&gpio0>;
  32                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&pmic_int>;
  35                 rockchip,system-power-controller;
  36                 wakeup-source;
  37                 #clock-cells = <1>;
  38                 clock-output-names = "xin32k", "rk808-clkout2";
  39
  40                 vcc8-supply = <&vcc_18>;
  41                 vcc9-supply = <&vcc_io>;
  42                 vcc10-supply = <&vcc_io>;
  43                 vcc12-supply = <&vcc_io>;
  44                 vddio-supply = <&vccio_pmu>;
  45
  46                 regulators {
  47                         vdd_cpu: DCDC_REG1 {
  48                                 regulator-always-on;
  49                                 regulator-boot-on;
  50                                 regulator-min-microvolt = <750000>;
  51                                 regulator-max-microvolt = <1350000>;
  52                                 regulator-name = "vdd_arm";
  53                         };
  54
  55                         vdd_gpu: DCDC_REG2 {
  56                                 regulator-always-on;
  57                                 regulator-boot-on;
  58                                 regulator-min-microvolt = <850000>;
  59                                 regulator-max-microvolt = <1250000>;
  60                                 regulator-name = "vdd_gpu";
  61                         };
  62
  63                         vcc_ddr: DCDC_REG3 {
  64                                 regulator-always-on;
  65                                 regulator-boot-on;
  66                                 regulator-name = "vcc_ddr";
  67                         };
  68
  69                         vcc_io: DCDC_REG4 {
  70                                 regulator-always-on;
  71                                 regulator-boot-on;
  72                                 regulator-min-microvolt = <3300000>;
  73                                 regulator-max-microvolt = <3300000>;
  74                                 regulator-name = "vcc_io";
  75                         };
  76
  77                         vccio_pmu: LDO_REG1 {
  78                                 regulator-always-on;
  79                                 regulator-boot-on;
  80                                 regulator-min-microvolt = <3300000>;
  81                                 regulator-max-microvolt = <3300000>;
  82                                 regulator-name = "vccio_pmu";
  83                         };
  84
  85                         vcc_tp: LDO_REG2 {
  86                                 regulator-always-on;
  87                                 regulator-boot-on;
  88                                 regulator-min-microvolt = <3300000>;
  89                                 regulator-max-microvolt = <3300000>;
  90                                 regulator-name = "vcc_tp";
  91                         };
  92
  93                         vdd_10: LDO_REG3 {
  94                                 regulator-always-on;
  95                                 regulator-boot-on;
  96                                 regulator-min-microvolt = <1000000>;
  97                                 regulator-max-microvolt = <1000000>;
  98                                 regulator-name = "vdd_10";
  99                         };
 100
 101                         vcc18_lcd: LDO_REG4 {
 102                                 regulator-always-on;
 103                                 regulator-boot-on;
 104                                 regulator-min-microvolt = <1800000>;
 105                                 regulator-max-microvolt = <1800000>;
 106                                 regulator-name = "vcc18_lcd";
 107                         };
 108
 109                         vccio_sd: LDO_REG5 {
 110                                 regulator-always-on;
 111                                 regulator-boot-on;
 112                                 regulator-min-microvolt = <1800000>;
 113                                 regulator-max-microvolt = <3300000>;
 114                                 regulator-name = "vccio_sd";
 115                         };
 116
 117                         vdd10_lcd: LDO_REG6 {
 118                                 regulator-always-on;
 119                                 regulator-boot-on;
 120                                 regulator-min-microvolt = <1000000>;
 121                                 regulator-max-microvolt = <1000000>;
 122                                 regulator-name = "vdd10_lcd";
 123                         };
 124
 125                         vcc_18: LDO_REG7 {
 126                                 regulator-always-on;
 127                                 regulator-boot-on;
 128                                 regulator-min-microvolt = <1800000>;
 129                                 regulator-max-microvolt = <1800000>;
 130                                 regulator-name = "vcc_18";
 131                         };
 132
 133                         vcca_codec: LDO_REG8 {
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                                 regulator-min-microvolt = <3300000>;
 137                                 regulator-max-microvolt = <3300000>;
 138                                 regulator-name = "vcca_codec";
 139                         };
 140
 141                         vcc_wl: SWITCH_REG1 {
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-name = "vcc_wl";
 145                         };
 146
 147                         vcc_lcd: SWITCH_REG2 {
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                                 regulator-name = "vcc_lcd";
 151                         };
 152                 };
 153         };
 154 };