arch/arm/boot/dts/r8a73a4-ape6evm.dts

   1 /*
   2  * Device Tree Source for the APE6EVM board
   3  *
   4  * Copyright (C) 2013 Renesas Solutions Corp.
   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 /dts-v1/;
  12 #include "r8a73a4.dtsi"
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14
  15 / {
  16         model = "APE6EVM";
  17         compatible = "renesas,ape6evm", "renesas,r8a73a4";
  18
  19         chosen {
  20                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0 0x40000000 0 0x40000000>;
  26         };
  27
  28         memory@200000000 {
  29                 device_type = "memory";
  30                 reg = <2 0x00000000 0 0x40000000>;
  31         };
  32
  33         ape6evm_fixed_3v3: fixedregulator@0 {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "3V3";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38                 regulator-always-on;
  39         };
  40
  41         lbsc {
  42                 #address-cells = <1>;
  43                 #size-cells = <1>;
  44
  45                 ethernet@8000000 {
  46                         compatible = "smsc,lan9118", "smsc,lan9115";
  47                         reg = <0x08000000 0x1000>;
  48                         interrupt-parent = <&irqc1>;
  49                         interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
  50                         phy-mode = "mii";
  51                         reg-io-width = <4>;
  52                         smsc,irq-active-high;
  53                         smsc,irq-push-pull;
  54                         vdd33a-supply = <&ape6evm_fixed_3v3>;
  55                         vddvario-supply = <&ape6evm_fixed_3v3>;
  56                 };
  57         };
  58 };
  59
  60 &i2c5 {
  61         status = "okay";
  62         vdd_dvfs: max8973@1b {
  63                 compatible = "maxim,max8973";
  64                 reg = <0x1b>;
  65
  66                 regulator-min-microvolt = <935000>;
  67                 regulator-max-microvolt = <1200000>;
  68                 regulator-boot-on;
  69                 regulator-always-on;
  70         };
  71 };
  72
  73 &cpu0 {
  74         cpu0-supply = <&vdd_dvfs>;
  75         operating-points = <
  76                 /* kHz  uV */
  77                 1950000 1115000
  78                 1462500  995000
  79         >;
  80         voltage-tolerance = <1>; /* 1% */
  81 };