arch/arm/boot/dts/sh73a0-kzm9g-reference.dts

   1 /*
   2  * Device Tree Source for the KZM-A9-GT board
   3  *
   4  * Copyright (C) 2012 Horms Solutions Ltd.
   5  *
   6  * Based on sh73a0-kzm9g.dts
   7  * Copyright (C) 2012 Renesas Solutions Corp.
   8  *
   9  * This file is licensed under the terms of the GNU General Public License
  10  * version 2.  This program is licensed "as is" without any warranty of any
  11  * kind, whether express or implied.
  12  */
  13
  14 /dts-v1/;
  15 /include/ "sh73a0.dtsi"
  16
  17 / {
  18         model = "KZM-A9-GT";
  19         compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
  20
  21         cpus {
  22                 cpu@0 {
  23                         cpu0-supply = <&vdd_dvfs>;
  24                         operating-points = <
  25                                 /* kHz  uV */
  26                                 1196000 1315000
  27                                  598000 1175000
  28                                  398667 1065000
  29                         >;
  30                         voltage-tolerance = <1>; /* 1% */
  31                 };
  32         };
  33
  34         chosen {
  35                 bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200";
  36         };
  37
  38         memory {
  39                 device_type = "memory";
  40                 reg = <0x41000000 0x1e800000>;
  41         };
  42
  43         reg_1p8v: regulator@0 {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "fixed-1.8V";
  46                 regulator-min-microvolt = <1800000>;
  47                 regulator-max-microvolt = <1800000>;
  48                 regulator-always-on;
  49                 regulator-boot-on;
  50         };
  51
  52         reg_3p3v: regulator@1 {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "fixed-3.3V";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 regulator-always-on;
  58                 regulator-boot-on;
  59         };
  60
  61         lan9220@10000000 {
  62                 compatible = "smsc,lan9220", "smsc,lan9115";
  63                 reg = <0x10000000 0x100>;
  64                 phy-mode = "mii";
  65                 interrupt-parent = <&irqpin0>;
  66                 interrupts = <3 0>;     /* active low */
  67                 reg-io-width = <4>;
  68                 smsc,irq-push-pull;
  69                 smsc,save-mac-address;
  70                 vddvario-supply = <&reg_1p8v>;
  71                 vdd33a-supply = <&reg_3p3v>;
  72         };
  73 };
  74
  75 &i2c0 {
  76         as3711@40 {
  77                 compatible = "ams,as3711";
  78                 reg = <0x40>;
  79
  80                 regulators {
  81                         vdd_dvfs: sd1 {
  82                                 regulator-name = "1.315V CPU";
  83                                 regulator-min-microvolt = <1050000>;
  84                                 regulator-max-microvolt = <1350000>;
  85                                 regulator-always-on;
  86                                 regulator-boot-on;
  87                         };
  88                         sd2 {
  89                                 regulator-name = "1.8V";
  90                                 regulator-min-microvolt = <1800000>;
  91                                 regulator-max-microvolt = <1800000>;
  92                                 regulator-always-on;
  93                                 regulator-boot-on;
  94                         };
  95                         sd4 {
  96                                 regulator-name = "1.215V";
  97                                 regulator-min-microvolt = <1215000>;
  98                                 regulator-max-microvolt = <1235000>;
  99                                 regulator-always-on;
 100                                 regulator-boot-on;
 101                         };
 102                         ldo2 {
 103                                 regulator-name = "2.8V CPU";
 104                                 regulator-min-microvolt = <2800000>;
 105                                 regulator-max-microvolt = <2800000>;
 106                                 regulator-always-on;
 107                                 regulator-boot-on;
 108                         };
 109                         ldo3 {
 110                                 regulator-name = "3.0V CPU";
 111                                 regulator-min-microvolt = <3000000>;
 112                                 regulator-max-microvolt = <3000000>;
 113                                 regulator-always-on;
 114                                 regulator-boot-on;
 115                         };
 116                         ldo4 {
 117                                 regulator-name = "2.8V";
 118                                 regulator-min-microvolt = <2800000>;
 119                                 regulator-max-microvolt = <2800000>;
 120                                 regulator-always-on;
 121                                 regulator-boot-on;
 122                         };
 123                         ldo5 {
 124                                 regulator-name = "2.8V #2";
 125                                 regulator-min-microvolt = <2800000>;
 126                                 regulator-max-microvolt = <2800000>;
 127                                 regulator-always-on;
 128                                 regulator-boot-on;
 129                         };
 130                         ldo7 {
 131                                 regulator-name = "1.15V CPU";
 132                                 regulator-min-microvolt = <1150000>;
 133                                 regulator-max-microvolt = <1150000>;
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                         };
 137                         ldo8 {
 138                                 regulator-name = "1.15V CPU #2";
 139                                 regulator-min-microvolt = <1150000>;
 140                                 regulator-max-microvolt = <1150000>;
 141                                 regulator-always-on;
 142                                 regulator-boot-on;
 143                         };
 144                 };
 145         };
 146 };
 147
 148 &mmcif {
 149         bus-width = <8>;
 150         vmmc-supply = <&reg_1p8v>;
 151         status = "okay";
 152 };
 153
 154 &sdhi0 {
 155         vmmc-supply = <&reg_3p3v>;
 156         bus-width = <4>;
 157         status = "okay";
 158 };
 159
 160 &sdhi2 {
 161         vmmc-supply = <&reg_3p3v>;
 162         bus-width = <4>;
 163         broken-cd;
 164         status = "okay";
 165 };