arch/arm/boot/dts/am33xx.dtsi

   1 /*
   2  * Device Tree Source for AM33XX SoC
   3  *
   4  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /include/ "skeleton.dtsi"
  12
  13 / {
  14         compatible = "ti,am33xx";
  15
  16         aliases {
  17                 serial0 = &uart1;
  18                 serial1 = &uart2;
  19                 serial2 = &uart3;
  20                 serial3 = &uart4;
  21                 serial4 = &uart5;
  22                 serial5 = &uart6;
  23         };
  24
  25         cpus {
  26                 cpu@0 {
  27                         compatible = "arm,cortex-a8";
  28                 };
  29         };
  30
  31         /*
  32          * The soc node represents the soc top level view. It is uses for IPs
  33          * that are not memory mapped in the MPU view or for the MPU itself.
  34          */
  35         soc {
  36                 compatible = "ti,omap-infra";
  37                 mpu {
  38                         compatible = "ti,omap3-mpu";
  39                         ti,hwmods = "mpu";
  40                 };
  41         };
  42
  43         /*
  44          * XXX: Use a flat representation of the AM33XX interconnect.
  45          * The real AM33XX interconnect network is quite complex.Since
  46          * that will not bring real advantage to represent that in DT
  47          * for the moment, just use a fake OCP bus entry to represent
  48          * the whole bus hierarchy.
  49          */
  50         ocp {
  51                 compatible = "simple-bus";
  52                 #address-cells = <1>;
  53                 #size-cells = <1>;
  54                 ranges;
  55                 ti,hwmods = "l3_main";
  56
  57                 intc: interrupt-controller@48200000 {
  58                         compatible = "ti,omap2-intc";
  59                         interrupt-controller;
  60                         #interrupt-cells = <1>;
  61                         ti,intc-size = <128>;
  62                         reg = <0x48200000 0x1000>;
  63                 };
  64
  65                 gpio1: gpio@44e07000 {
  66                         compatible = "ti,omap4-gpio";
  67                         ti,hwmods = "gpio1";
  68                         gpio-controller;
  69                         #gpio-cells = <2>;
  70                         interrupt-controller;
  71                         #interrupt-cells = <1>;
  72                 };
  73
  74                 gpio2: gpio@4804C000 {
  75                         compatible = "ti,omap4-gpio";
  76                         ti,hwmods = "gpio2";
  77                         gpio-controller;
  78                         #gpio-cells = <2>;
  79                         interrupt-controller;
  80                         #interrupt-cells = <1>;
  81                 };
  82
  83                 gpio3: gpio@481AC000 {
  84                         compatible = "ti,omap4-gpio";
  85                         ti,hwmods = "gpio3";
  86                         gpio-controller;
  87                         #gpio-cells = <2>;
  88                         interrupt-controller;
  89                         #interrupt-cells = <1>;
  90                 };
  91
  92                 gpio4: gpio@481AE000 {
  93                         compatible = "ti,omap4-gpio";
  94                         ti,hwmods = "gpio4";
  95                         gpio-controller;
  96                         #gpio-cells = <2>;
  97                         interrupt-controller;
  98                         #interrupt-cells = <1>;
  99                 };
 100
 101                 uart1: serial@44E09000 {
 102                         compatible = "ti,omap3-uart";
 103                         ti,hwmods = "uart1";
 104                         clock-frequency = <48000000>;
 105                 };
 106
 107                 uart2: serial@48022000 {
 108                         compatible = "ti,omap3-uart";
 109                         ti,hwmods = "uart2";
 110                         clock-frequency = <48000000>;
 111                 };
 112
 113                 uart3: serial@48024000 {
 114                         compatible = "ti,omap3-uart";
 115                         ti,hwmods = "uart3";
 116                         clock-frequency = <48000000>;
 117                 };
 118
 119                 uart4: serial@481A6000 {
 120                         compatible = "ti,omap3-uart";
 121                         ti,hwmods = "uart4";
 122                         clock-frequency = <48000000>;
 123                 };
 124
 125                 uart5: serial@481A8000 {
 126                         compatible = "ti,omap3-uart";
 127                         ti,hwmods = "uart5";
 128                         clock-frequency = <48000000>;
 129                 };
 130
 131                 uart6: serial@481AA000 {
 132                         compatible = "ti,omap3-uart";
 133                         ti,hwmods = "uart6";
 134                         clock-frequency = <48000000>;
 135                 };
 136
 137                 i2c1: i2c@44E0B000 {
 138                         compatible = "ti,omap4-i2c";
 139                         #address-cells = <1>;
 140                         #size-cells = <0>;
 141                         ti,hwmods = "i2c1";
 142                 };
 143
 144                 i2c2: i2c@4802A000 {
 145                         compatible = "ti,omap4-i2c";
 146                         #address-cells = <1>;
 147                         #size-cells = <0>;
 148                         ti,hwmods = "i2c2";
 149                 };
 150
 151                 i2c3: i2c@4819C000 {
 152                         compatible = "ti,omap4-i2c";
 153                         #address-cells = <1>;
 154                         #size-cells = <0>;
 155                         ti,hwmods = "i2c3";
 156                 };
 157
 158                 wdt2: wdt@44e35000 {
 159                         compatible = "ti,omap3-wdt";
 160                         ti,hwmods = "wd_timer2";
 161                 };
 162         };
 163 };