arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (C) 2023 Arm Ltd.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "sun50i-h616-orangepi-zero.dtsi"
   9
  10 / {
  11         model = "OrangePi Zero3";
  12         compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618";
  13 };
  14
  15 &emac0 {
  16         allwinner,tx-delay-ps = <700>;
  17         phy-mode = "rgmii-rxid";
  18         phy-supply = <&reg_dldo1>;
  19 };
  20
  21 &ext_rgmii_phy {
  22         motorcomm,clk-out-frequency-hz = <125000000>;
  23 };
  24
  25 &mmc0 {
  26         /*
  27          * The schematic shows the card detect pin wired up to PF6, via an
  28          * inverter, but it just doesn't work.
  29          */
  30         broken-cd;
  31         vmmc-supply = <&reg_dldo1>;
  32 };
  33
  34 &r_i2c {
  35         status = "okay";
  36
  37         axp313: pmic@36 {
  38                 compatible = "x-powers,axp313a";
  39                 reg = <0x36>;
  40                 #interrupt-cells = <1>;
  41                 interrupt-controller;
  42                 interrupt-parent = <&pio>;
  43                 interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>;  /* PC9 */
  44
  45                 vin1-supply = <&reg_vcc5v>;
  46                 vin2-supply = <&reg_vcc5v>;
  47                 vin3-supply = <&reg_vcc5v>;
  48
  49                 regulators {
  50                         /* Supplies VCC-PLL, so needs to be always on. */
  51                         reg_aldo1: aldo1 {
  52                                 regulator-always-on;
  53                                 regulator-min-microvolt = <1800000>;
  54                                 regulator-max-microvolt = <1800000>;
  55                                 regulator-name = "vcc1v8";
  56                         };
  57
  58                         /* Supplies VCC-IO, so needs to be always on. */
  59                         reg_dldo1: dldo1 {
  60                                 regulator-always-on;
  61                                 regulator-min-microvolt = <3300000>;
  62                                 regulator-max-microvolt = <3300000>;
  63                                 regulator-name = "vcc3v3";
  64                         };
  65
  66                         reg_dcdc1: dcdc1 {
  67                                 regulator-always-on;
  68                                 regulator-min-microvolt = <810000>;
  69                                 regulator-max-microvolt = <990000>;
  70                                 regulator-name = "vdd-gpu-sys";
  71                         };
  72
  73                         reg_dcdc2: dcdc2 {
  74                                 regulator-always-on;
  75                                 regulator-min-microvolt = <810000>;
  76                                 regulator-max-microvolt = <1100000>;
  77                                 regulator-name = "vdd-cpu";
  78                         };
  79
  80                         reg_dcdc3: dcdc3 {
  81                                 regulator-always-on;
  82                                 regulator-min-microvolt = <1100000>;
  83                                 regulator-max-microvolt = <1100000>;
  84                                 regulator-name = "vdd-dram";
  85                         };
  86                 };
  87         };
  88 };
  89
  90 &pio {
  91         vcc-pc-supply = <&reg_dldo1>;
  92         vcc-pf-supply = <&reg_dldo1>;
  93         vcc-pg-supply = <&reg_aldo1>;
  94         vcc-ph-supply = <&reg_dldo1>;
  95         vcc-pi-supply = <&reg_dldo1>;
  96 };