stm32mp157a-microgea-stm32mp1.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
    2 /*
    3  * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
    4  * Copyright (c) 2020 Engicam srl
    5  * Copyright (c) 2020 Amarula Solutons(India)
    6  */
    7 
    8 / {
    9         compatible = "engicam,microgea-stm32mp1", "st,stm32mp157";
   10 
   11         memory@c0000000 {
   12                 device_type = "memory";
   13                 reg = <0xc0000000 0x10000000>;
   14         };
   15 
   16         reserved-memory {
   17                 #address-cells = <1>;
   18                 #size-cells = <1>;
   19                 ranges;
   20 
   21                 mcuram2: mcuram2@10000000 {
   22                         compatible = "shared-dma-pool";
   23                         reg = <0x10000000 0x40000>;
   24                         no-map;
   25                 };
   26 
   27                 vdev0vring0: vdev0vring0@10040000 {
   28                         compatible = "shared-dma-pool";
   29                         reg = <0x10040000 0x1000>;
   30                         no-map;
   31                 };
   32 
   33                 vdev0vring1: vdev0vring1@10041000 {
   34                         compatible = "shared-dma-pool";
   35                         reg = <0x10041000 0x1000>;
   36                         no-map;
   37                 };
   38 
   39                 vdev0buffer: vdev0buffer@10042000 {
   40                         compatible = "shared-dma-pool";
   41                         reg = <0x10042000 0x4000>;
   42                         no-map;
   43                 };
   44 
   45                 mcuram: mcuram@30000000 {
   46                         compatible = "shared-dma-pool";
   47                         reg = <0x30000000 0x40000>;
   48                         no-map;
   49                 };
   50 
   51                 retram: retram@38000000 {
   52                         compatible = "shared-dma-pool";
   53                         reg = <0x38000000 0x10000>;
   54                         no-map;
   55                 };
   56         };
   57 
   58         vin: regulator-vin {
   59                 compatible = "regulator-fixed";
   60                 regulator-name = "vin";
   61                 regulator-min-microvolt = <5000000>;
   62                 regulator-max-microvolt = <5000000>;
   63                 regulator-always-on;
   64         };
   65 
   66         vddcore: regulator-vddcore {
   67                 compatible = "regulator-fixed";
   68                 regulator-name = "vddcore";
   69                 regulator-min-microvolt = <1200000>;
   70                 regulator-max-microvolt = <1200000>;
   71                 regulator-always-on;
   72                 vin-supply = <&vin>;
   73         };
   74 
   75         vdd: regulator-vdd {
   76                 compatible = "regulator-fixed";
   77                 regulator-name = "vdd";
   78                 regulator-min-microvolt = <3300000>;
   79                 regulator-max-microvolt = <3300000>;
   80                 regulator-always-on;
   81                 vin-supply = <&vin>;
   82         };
   83 
   84         vddq_ddr: regulator-vddq-ddr {
   85                 compatible = "regulator-fixed";
   86                 regulator-name = "vddq_ddr";
   87                 regulator-min-microvolt = <1350000>;
   88                 regulator-max-microvolt = <1350000>;
   89                 regulator-always-on;
   90                 vin-supply = <&vin>;
   91         };
   92 };
   93 
   94 &dts {
   95         status = "okay";
   96 };
   97 
   98 &fmc {
   99         pinctrl-names = "default", "sleep";
  100         pinctrl-0 = <&fmc_pins_a>;
  101         pinctrl-1 = <&fmc_sleep_pins_a>;
  102         status = "okay";
  103 
  104         nand-controller@4,0 {
  105                 status = "okay";
  106 
  107                 nand@0 {
  108                         reg = <0>;
  109                         nand-on-flash-bbt;
  110                         #address-cells = <1>;
  111                         #size-cells = <1>;
  112                 };
  113         };
  114 };
  115 
  116 &ipcc {
  117         status = "okay";
  118 };
  119 
  120 &iwdg2{
  121         timeout-sec = <32>;
  122         status = "okay";
  123 };
  124 
  125 &m4_rproc{
  126         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
  127                         <&vdev0vring1>, <&vdev0buffer>;
  128         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
  129         mbox-names = "vq0", "vq1", "shutdown";
  130         interrupt-parent = <&exti>;
  131         interrupts = <68 1>;
  132         status = "okay";
  133 };
  134 
  135 &rng1 {
  136         status = "okay";
  137 };
  138 
  139 &rtc{
  140         status = "okay";
  141 };
  142 
  143 &vrefbuf {
  144         regulator-min-microvolt = <2500000>;
  145         regulator-max-microvolt = <2500000>;
  146         vdda-supply = <&vdd>;
  147         status = "okay";
  148 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/stm32mp157a-microgea-stm32mp1.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp157a-microgea-stm32mp1.dtsi