arch/arm/boot/dts/sun8i-r40-feta40i.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
   2 // Copyright (C) 2021 Ivan Uvarov <i.uvarov@cognitivepilot.com>
   3 // Based on the sun8i-r40-bananapi-m2-ultra.dts, which is:
   4 //  Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
   5 //  Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
   6
   7 #include "sun8i-r40.dtsi"
   8 #include "sun8i-r40-cpu-opp.dtsi"
   9
  10 &cpu0 {
  11         cpu-supply = <&reg_dcdc2>;
  12 };
  13
  14 &i2c0 {
  15         status = "okay";
  16
  17         axp22x: pmic@34 {
  18                 compatible = "x-powers,axp221";
  19                 reg = <0x34>;
  20                 interrupt-parent = <&nmi_intc>;
  21                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  22         };
  23 };
  24
  25 #include "axp22x.dtsi"
  26
  27 &mmc2 {
  28         vmmc-supply = <&reg_dcdc1>;
  29         vqmmc-supply = <&reg_aldo2>;
  30         bus-width = <8>;
  31         non-removable;
  32         status = "okay";
  33 };
  34
  35 &pio {
  36         pinctrl-names = "default";
  37         pinctrl-0 = <&clk_out_a_pin>;
  38         vcc-pa-supply = <&reg_dcdc1>;
  39         vcc-pc-supply = <&reg_aldo2>;
  40         vcc-pd-supply = <&reg_dcdc1>;
  41         vcc-pf-supply = <&reg_dldo4>;
  42         vcc-pg-supply = <&reg_dldo1>;
  43 };
  44
  45 &reg_aldo2 {
  46         regulator-always-on;
  47         regulator-min-microvolt = <1800000>;
  48         regulator-max-microvolt = <1800000>;
  49         regulator-name = "vcc-pa";
  50 };
  51
  52 &reg_aldo3 {
  53         regulator-always-on;
  54         regulator-min-microvolt = <3000000>;
  55         regulator-max-microvolt = <3000000>;
  56         regulator-name = "avcc";
  57 };
  58
  59 &reg_dcdc1 {
  60         regulator-always-on;
  61         regulator-min-microvolt = <3300000>;
  62         regulator-max-microvolt = <3300000>;
  63         regulator-name = "vcc-3v3";
  64 };
  65
  66 &reg_dcdc2 {
  67         regulator-always-on;
  68         regulator-min-microvolt = <1100000>;
  69         regulator-max-microvolt = <1100000>;
  70         regulator-name = "vdd-cpu";
  71 };
  72
  73 &reg_dcdc3 {
  74         regulator-always-on;
  75         regulator-min-microvolt = <1100000>;
  76         regulator-max-microvolt = <1100000>;
  77         regulator-name = "vdd-sys";
  78 };
  79
  80 &reg_dcdc5 {
  81         regulator-always-on;
  82         regulator-min-microvolt = <1500000>;
  83         regulator-max-microvolt = <1500000>;
  84         regulator-name = "vcc-dram";
  85 };
  86
  87 &reg_dldo1 {
  88         regulator-always-on;
  89         regulator-min-microvolt = <3300000>;
  90         regulator-max-microvolt = <3300000>;
  91         regulator-name = "vcc-wifi-io";
  92 };
  93
  94 &reg_dldo4 {
  95         regulator-always-on;
  96         regulator-min-microvolt = <2500000>;
  97         regulator-max-microvolt = <2500000>;
  98         regulator-name = "vdd2v5-sata";
  99 };
 100
 101 &reg_eldo2 {
 102         regulator-min-microvolt = <1200000>;
 103         regulator-max-microvolt = <1200000>;
 104         regulator-name = "vdd1v2-sata";
 105 };
 106
 107 &reg_eldo3 {
 108         regulator-min-microvolt = <2800000>;
 109         regulator-max-microvolt = <2800000>;
 110         regulator-name = "vcc-pe";
 111 };