sys/gnu/dts/arm/imx31.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 //
   3 // Copyright 2012 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
   4
   5 / {
   6         #address-cells = <1>;
   7         #size-cells = <1>;
   8         /*
   9          * The decompressor and also some bootloaders rely on a
  10          * pre-existing /chosen node to be available to insert the
  11          * command line and merge other ATAGS info.
  12          * Also for U-Boot there must be a pre-existing /memory node.
  13          */
  14         chosen {};
  15         memory { device_type = "memory"; };
  16
  17         aliases {
  18                 serial0 = &uart1;
  19                 serial1 = &uart2;
  20                 serial2 = &uart3;
  21                 serial3 = &uart4;
  22                 serial4 = &uart5;
  23         };
  24
  25         cpus {
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 cpu@0 {
  30                         compatible = "arm,arm1136jf-s";
  31                         device_type = "cpu";
  32                         reg = <0>;
  33                 };
  34         };
  35
  36         avic: interrupt-controller@68000000 {
  37                 compatible = "fsl,imx31-avic", "fsl,avic";
  38                 interrupt-controller;
  39                 #interrupt-cells = <1>;
  40                 reg = <0x68000000 0x100000>;
  41         };
  42
  43         soc {
  44                 #address-cells = <1>;
  45                 #size-cells = <1>;
  46                 compatible = "simple-bus";
  47                 interrupt-parent = <&avic>;
  48                 ranges;
  49
  50                 aips@43f00000 { /* AIPS1 */
  51                         compatible = "fsl,aips-bus", "simple-bus";
  52                         #address-cells = <1>;
  53                         #size-cells = <1>;
  54                         reg = <0x43f00000 0x100000>;
  55                         ranges;
  56
  57                         uart1: serial@43f90000 {
  58                                 compatible = "fsl,imx31-uart", "fsl,imx21-uart";
  59                                 reg = <0x43f90000 0x4000>;
  60                                 interrupts = <45>;
  61                                 clocks = <&clks 10>, <&clks 30>;
  62                                 clock-names = "ipg", "per";
  63                                 status = "disabled";
  64                         };
  65
  66                         uart2: serial@43f94000 {
  67                                 compatible = "fsl,imx31-uart", "fsl,imx21-uart";
  68                                 reg = <0x43f94000 0x4000>;
  69                                 interrupts = <32>;
  70                                 clocks = <&clks 10>, <&clks 31>;
  71                                 clock-names = "ipg", "per";
  72                                 status = "disabled";
  73                         };
  74
  75                         kpp: kpp@43fa8000 {
  76                                 compatible = "fsl,imx31-kpp", "fsl,imx21-kpp";
  77                                 reg = <0x43fa8000 0x4000>;
  78                                 interrupts = <24>;
  79                                 clocks = <&clks 46>;
  80                                 status = "disabled";
  81                         };
  82
  83                         uart4: serial@43fb0000 {
  84                                 compatible = "fsl,imx31-uart", "fsl,imx21-uart";
  85                                 reg = <0x43fb0000 0x4000>;
  86                                 clocks = <&clks 10>, <&clks 49>;
  87                                 clock-names = "ipg", "per";
  88                                 interrupts = <46>;
  89                                 status = "disabled";
  90                         };
  91
  92                         uart5: serial@43fb4000 {
  93                                 compatible = "fsl,imx31-uart", "fsl,imx21-uart";
  94                                 reg = <0x43fb4000 0x4000>;
  95                                 interrupts = <47>;
  96                                 clocks = <&clks 10>, <&clks 50>;
  97                                 clock-names = "ipg", "per";
  98                                 status = "disabled";
  99                         };
 100                 };
 101
 102                 spba@50000000 {
 103                         compatible = "fsl,spba-bus", "simple-bus";
 104                         #address-cells = <1>;
 105                         #size-cells = <1>;
 106                         reg = <0x50000000 0x100000>;
 107                         ranges;
 108
 109                         uart3: serial@5000c000 {
 110                                 compatible = "fsl,imx31-uart", "fsl,imx21-uart";
 111                                 reg = <0x5000c000 0x4000>;
 112                                 interrupts = <18>;
 113                                 clocks = <&clks 10>, <&clks 48>;
 114                                 clock-names = "ipg", "per";
 115                                 status = "disabled";
 116                         };
 117
 118                         iim: iim@5001c000 {
 119                                 compatible = "fsl,imx31-iim", "fsl,imx27-iim";
 120                                 reg = <0x5001c000 0x1000>;
 121                                 interrupts = <19>;
 122                                 clocks = <&clks 25>;
 123                         };
 124                 };
 125
 126                 aips@53f00000 { /* AIPS2 */
 127                         compatible = "fsl,aips-bus", "simple-bus";
 128                         #address-cells = <1>;
 129                         #size-cells = <1>;
 130                         reg = <0x53f00000 0x100000>;
 131                         ranges;
 132
 133                         clks: ccm@53f80000{
 134                                 compatible = "fsl,imx31-ccm";
 135                                 reg = <0x53f80000 0x4000>;
 136                                 interrupts = <31>, <53>;
 137                                 #clock-cells = <1>;
 138                         };
 139
 140                         gpt: timer@53f90000 {
 141                                 compatible = "fsl,imx31-gpt";
 142                                 reg = <0x53f90000 0x4000>;
 143                                 interrupts = <29>;
 144                                 clocks = <&clks 10>, <&clks 22>;
 145                                 clock-names = "ipg", "per";
 146                         };
 147                 };
 148         };
 149 };