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
  14 / {
  15         model = "APE6EVM";
  16         compatible = "renesas,ape6evm", "renesas,r8a73a4";
  17
  18         chosen {
  19                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0 0x40000000 0 0x40000000>;
  25         };
  26
  27         ape6evm_fixed_3v3: fixedregulator@0 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "3V3";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 regulator-always-on;
  33         };
  34
  35         lbsc {
  36                 #address-cells = <1>;
  37                 #size-cells = <1>;
  38
  39                 ethernet@8000000 {
  40                         compatible = "smsc,lan9118", "smsc,lan9115";
  41                         reg = <0x08000000 0x1000>;
  42                         interrupt-parent = <&irqc1>;
  43                         interrupts = <8 0x4>;
  44                         phy-mode = "mii";
  45                         reg-io-width = <4>;
  46                         smsc,irq-active-high;
  47                         smsc,irq-push-pull;
  48                         vdd33a-supply = <&ape6evm_fixed_3v3>;
  49                         vddvario-supply = <&ape6evm_fixed_3v3>;
  50                 };
  51         };
  52 };
  53
  54 &i2c5 {
  55         status = "okay";
  56         vdd_dvfs: max8973@1b {
  57                 compatible = "maxim,max8973";
  58                 reg = <0x1b>;
  59
  60                 regulator-min-microvolt = <935000>;
  61                 regulator-max-microvolt = <1200000>;
  62                 regulator-boot-on;
  63                 regulator-always-on;
  64         };
  65 };
  66
  67 &cpu0 {
  68         cpu0-supply = <&vdd_dvfs>;
  69         operating-points = <
  70                 /* kHz  uV */
  71                 1950000 1115000
  72                 1462500  995000
  73         >;
  74         voltage-tolerance = <1>; /* 1% */
  75 };