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         ext_gmac: external-gmac-clock {
  20                 compatible = "fixed-clock";
  21                 clock-frequency = <125000000>;
  22                 clock-output-names = "ext_gmac";
  23                 #clock-cells = <0>;
  24         };
  25 };
  26
  27 &cpu0 {
  28         cpu0-supply = <&vdd_cpu>;
  29 };
  30
  31 &i2c0 {
  32         clock-frequency = <400000>;
  33         status = "okay";
  34
  35         rk808: pmic@1b {
  36                 compatible = "rockchip,rk808";
  37                 reg = <0x1b>;
  38                 interrupt-parent = <&gpio0>;
  39                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&pmic_int>;
  42                 rockchip,system-power-controller;
  43                 wakeup-source;
  44                 #clock-cells = <1>;
  45                 clock-output-names = "xin32k", "rk808-clkout2";
  46
  47                 vcc8-supply = <&vcc_18>;
  48                 vcc9-supply = <&vcc_io>;
  49                 vcc10-supply = <&vcc_io>;
  50                 vcc12-supply = <&vcc_io>;
  51                 vddio-supply = <&vccio_pmu>;
  52
  53                 regulators {
  54                         vdd_cpu: DCDC_REG1 {
  55                                 regulator-always-on;
  56                                 regulator-boot-on;
  57                                 regulator-min-microvolt = <750000>;
  58                                 regulator-max-microvolt = <1350000>;
  59                                 regulator-name = "vdd_arm";
  60                         };
  61
  62                         vdd_gpu: DCDC_REG2 {
  63                                 regulator-always-on;
  64                                 regulator-boot-on;
  65                                 regulator-min-microvolt = <850000>;
  66                                 regulator-max-microvolt = <1250000>;
  67                                 regulator-name = "vdd_gpu";
  68                         };
  69
  70                         vcc_ddr: DCDC_REG3 {
  71                                 regulator-always-on;
  72                                 regulator-boot-on;
  73                                 regulator-name = "vcc_ddr";
  74                         };
  75
  76                         vcc_io: DCDC_REG4 {
  77                                 regulator-always-on;
  78                                 regulator-boot-on;
  79                                 regulator-min-microvolt = <3300000>;
  80                                 regulator-max-microvolt = <3300000>;
  81                                 regulator-name = "vcc_io";
  82                         };
  83
  84                         vccio_pmu: LDO_REG1 {
  85                                 regulator-always-on;
  86                                 regulator-boot-on;
  87                                 regulator-min-microvolt = <3300000>;
  88                                 regulator-max-microvolt = <3300000>;
  89                                 regulator-name = "vccio_pmu";
  90                         };
  91
  92                         vcc_tp: LDO_REG2 {
  93                                 regulator-always-on;
  94                                 regulator-boot-on;
  95                                 regulator-min-microvolt = <3300000>;
  96                                 regulator-max-microvolt = <3300000>;
  97                                 regulator-name = "vcc_tp";
  98                         };
  99
 100                         vdd_10: LDO_REG3 {
 101                                 regulator-always-on;
 102                                 regulator-boot-on;
 103                                 regulator-min-microvolt = <1000000>;
 104                                 regulator-max-microvolt = <1000000>;
 105                                 regulator-name = "vdd_10";
 106                         };
 107
 108                         vcc18_lcd: LDO_REG4 {
 109                                 regulator-always-on;
 110                                 regulator-boot-on;
 111                                 regulator-min-microvolt = <1800000>;
 112                                 regulator-max-microvolt = <1800000>;
 113                                 regulator-name = "vcc18_lcd";
 114                         };
 115
 116                         vccio_sd: LDO_REG5 {
 117                                 regulator-always-on;
 118                                 regulator-boot-on;
 119                                 regulator-min-microvolt = <1800000>;
 120                                 regulator-max-microvolt = <3300000>;
 121                                 regulator-name = "vccio_sd";
 122                         };
 123
 124                         vdd10_lcd: LDO_REG6 {
 125                                 regulator-always-on;
 126                                 regulator-boot-on;
 127                                 regulator-min-microvolt = <1000000>;
 128                                 regulator-max-microvolt = <1000000>;
 129                                 regulator-name = "vdd10_lcd";
 130                         };
 131
 132                         vcc_18: LDO_REG7 {
 133                                 regulator-always-on;
 134                                 regulator-boot-on;
 135                                 regulator-min-microvolt = <1800000>;
 136                                 regulator-max-microvolt = <1800000>;
 137                                 regulator-name = "vcc_18";
 138                         };
 139
 140                         vcca_codec: LDO_REG8 {
 141                                 regulator-always-on;
 142                                 regulator-boot-on;
 143                                 regulator-min-microvolt = <3300000>;
 144                                 regulator-max-microvolt = <3300000>;
 145                                 regulator-name = "vcca_codec";
 146                         };
 147
 148                         vcc_wl: SWITCH_REG1 {
 149                                 regulator-always-on;
 150                                 regulator-boot-on;
 151                                 regulator-name = "vcc_wl";
 152                         };
 153
 154                         vcc_lcd: SWITCH_REG2 {
 155                                 regulator-always-on;
 156                                 regulator-boot-on;
 157                                 regulator-name = "vcc_lcd";
 158                         };
 159                 };
 160         };
 161 };
 162
 163 &gmac {
 164         phy_regulator = "vcc_phy";
 165         phy-mode = "rgmii";
 166         clock_in_out = "input";
 167         snps,reset-gpio = <&gpio4 7 0>;
 168         snps,reset-active-low;
 169         snps,reset-delays-us = <0 10000 1000000>;
 170         assigned-clocks = <&cru SCLK_MAC>;
 171         assigned-clock-parents = <&ext_gmac>;
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&rgmii_pins>;
 174         tx_delay = <0x30>;
 175         rx_delay = <0x10>;
 176         status = "ok";
 177 };