arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ or MIT)
   2 /*
   3  * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "sun50i-a100.dtsi"
   9
  10 /{
  11         model = "Allwinner A100 Perf1";
  12         compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
  13
  14         aliases {
  15                 serial0 = &uart0;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21 };
  22
  23 &pio {
  24         vcc-pb-supply = <&reg_dcdc1>;
  25         vcc-pc-supply = <&reg_eldo1>;
  26         vcc-pd-supply = <&reg_dcdc1>;
  27         vcc-pe-supply = <&reg_dldo2>;
  28         vcc-pf-supply = <&reg_dcdc1>;
  29         vcc-pg-supply = <&reg_dldo1>;
  30         vcc-ph-supply = <&reg_dcdc1>;
  31 };
  32
  33 &r_pio {
  34         /*
  35          * FIXME: We can't add that supply for now since it would
  36          * create a circular dependency between pinctrl, the regulator
  37          * and the RSB Bus.
  38          *
  39          * vcc-pl-supply = <&reg_aldo3>;
  40          */
  41 };
  42
  43 &r_i2c0 {
  44         status = "okay";
  45
  46         axp803: pmic@34 {
  47                 compatible = "x-powers,axp803";
  48                 reg = <0x34>;
  49                 interrupt-parent = <&r_intc>;
  50                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  51                 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
  52         };
  53 };
  54
  55 #include "axp803.dtsi"
  56
  57 &ac_power_supply {
  58         status = "okay";
  59 };
  60
  61 &reg_aldo1 {
  62         regulator-always-on;
  63         regulator-min-microvolt = <1800000>;
  64         regulator-max-microvolt = <1800000>;
  65         regulator-name = "vcc-pll-avcc";
  66 };
  67
  68 &reg_aldo2 {
  69         regulator-always-on;
  70         regulator-min-microvolt = <1800000>;
  71         regulator-max-microvolt = <1800000>;
  72         regulator-name = "vcc-dram-1";
  73 };
  74
  75 &reg_aldo3 {
  76         regulator-always-on;
  77         regulator-min-microvolt = <3300000>;
  78         regulator-max-microvolt = <3300000>;
  79         regulator-name = "vcc-usb-pl";
  80 };
  81
  82 &reg_dcdc1 {
  83         regulator-always-on;
  84         regulator-min-microvolt = <3300000>;
  85         regulator-max-microvolt = <3300000>;
  86         regulator-name = "vcc-io-usb-pd-emmc-nand-card";
  87 };
  88
  89 &reg_dcdc2 {
  90         regulator-always-on;
  91         /*
  92          * FIXME: update min and max before support dvfs.
  93          */
  94         regulator-min-microvolt = <500000>;
  95         regulator-max-microvolt = <1300000>;
  96         regulator-name = "vdd-cpux";
  97 };
  98
  99 /* DCDC3 is polyphased with DCDC2 */
 100
 101 &reg_dcdc4 {
 102         regulator-always-on;
 103         regulator-min-microvolt = <950000>;
 104         regulator-max-microvolt = <950000>;
 105         regulator-name = "vdd-sys-usb-dram";
 106 };
 107
 108 &reg_dcdc5 {
 109         regulator-always-on;
 110         regulator-min-microvolt = <1500000>;
 111         regulator-max-microvolt = <1500000>;
 112         regulator-name = "vcc-dram-2";
 113 };
 114
 115 &reg_dldo1 {
 116         regulator-min-microvolt = <3300000>;
 117         regulator-max-microvolt = <3300000>;
 118         regulator-name = "vcc-pg-dcxo-wifi";
 119 };
 120
 121 &reg_dldo2 {
 122         regulator-min-microvolt = <1800000>;
 123         regulator-max-microvolt = <2800000>;
 124         regulator-name = "vcc-pe-csi";
 125 };
 126
 127 &reg_dldo3 {
 128         regulator-min-microvolt = <1800000>;
 129         regulator-max-microvolt = <3300000>;
 130         regulator-name = "ldo-avdd-csi";
 131 };
 132
 133 &reg_dldo4 {
 134         regulator-min-microvolt = <1800000>;
 135         regulator-max-microvolt = <2800000>;
 136         regulator-name = "avcc-csi";
 137 };
 138
 139 &reg_eldo1 {
 140         regulator-min-microvolt = <1800000>;
 141         regulator-max-microvolt = <1800000>;
 142         regulator-name = "vcc-pc-lvds-csi-efuse-emmc-nand";
 143 };
 144
 145 &reg_eldo2 {
 146         regulator-min-microvolt = <1200000>;
 147         regulator-max-microvolt = <1800000>;
 148         regulator-name = "dvdd-csi";
 149 };
 150
 151 &reg_eldo3 {
 152         regulator-min-microvolt = <1800000>;
 153         regulator-max-microvolt = <1800000>;
 154         regulator-name = "vcc-mipi-lcd";
 155 };
 156
 157 &reg_fldo1 {
 158         regulator-always-on;
 159         regulator-min-microvolt = <900000>;
 160         regulator-max-microvolt = <900000>;
 161         regulator-name = "vdd-cpus-usb";
 162 };
 163
 164 &reg_ldo_io0 {
 165         regulator-min-microvolt = <3300000>;
 166         regulator-max-microvolt = <3300000>;
 167         regulator-name = "vcc-ctp";
 168         status = "okay";
 169 };
 170
 171 &reg_drivevbus {
 172         regulator-name = "usb0-vbus";
 173         status = "okay";
 174 };
 175
 176 &uart0 {
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&uart0_pb_pins>;
 179         status = "okay";
 180 };