arch/arm64/boot/dts/renesas/r8a77970-eagle.dts

   1 /*
   2  * Device Tree Source for the Eagle board
   3  *
   4  * Copyright (C) 2016-2017 Renesas Electronics Corp.
   5  * Copyright (C) 2017 Cogent Embedded, Inc.
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a77970.dtsi"
  14
  15 / {
  16         model = "Renesas Eagle board based on r8a77970";
  17         compatible = "renesas,eagle", "renesas,r8a77970";
  18
  19         aliases {
  20                 serial0 = &scif0;
  21                 ethernet0 = &avb;
  22         };
  23
  24         chosen {
  25                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         memory@48000000 {
  30                 device_type = "memory";
  31                 /* first 128MB is reserved for secure area. */
  32                 reg = <0x0 0x48000000 0x0 0x38000000>;
  33         };
  34
  35         hdmi-out {
  36                 compatible = "hdmi-connector";
  37                 type = "a";
  38
  39                 port {
  40                         hdmi_con_out: endpoint {
  41                                 remote-endpoint = <&adv7511_out>;
  42                         };
  43                 };
  44         };
  45
  46         d3p3: regulator-fixed {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "fixed-3.3V";
  49                 regulator-min-microvolt = <3300000>;
  50                 regulator-max-microvolt = <3300000>;
  51                 regulator-boot-on;
  52                 regulator-always-on;
  53         };
  54
  55         lvds-decoder {
  56                 compatible = "thine,thc63lvd1024";
  57
  58                 vcc-supply = <&d3p3>;
  59
  60                 ports {
  61                         #address-cells = <1>;
  62                         #size-cells = <0>;
  63
  64                         port@0 {
  65                                 reg = <0>;
  66                                 thc63lvd1024_in: endpoint {
  67                                         remote-endpoint = <&lvds0_out>;
  68                                 };
  69                         };
  70
  71                         port@2 {
  72                                 reg = <2>;
  73                                 thc63lvd1024_out: endpoint {
  74                                         remote-endpoint = <&adv7511_in>;
  75                                 };
  76                         };
  77                 };
  78         };
  79 };
  80
  81 &avb {
  82         pinctrl-0 = <&avb_pins>;
  83         pinctrl-names = "default";
  84
  85         renesas,no-ether-link;
  86         phy-handle = <&phy0>;
  87         phy-mode = "rgmii-id";
  88         status = "okay";
  89
  90         phy0: ethernet-phy@0 {
  91                 rxc-skew-ps = <1500>;
  92                 reg = <0>;
  93                 interrupt-parent = <&gpio1>;
  94                 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
  95         };
  96 };
  97
  98 &canfd {
  99         pinctrl-0 = <&canfd0_pins>;
 100         pinctrl-names = "default";
 101         status = "okay";
 102
 103         channel0 {
 104                 status = "okay";
 105         };
 106 };
 107
 108 &extal_clk {
 109         clock-frequency = <16666666>;
 110 };
 111
 112 &extalr_clk {
 113         clock-frequency = <32768>;
 114 };
 115
 116 &i2c0 {
 117         pinctrl-0 = <&i2c0_pins>;
 118         pinctrl-names = "default";
 119
 120         status = "okay";
 121         clock-frequency = <400000>;
 122
 123         io_expander: gpio@20 {
 124                 compatible = "onnn,pca9654";
 125                 reg = <0x20>;
 126                 gpio-controller;
 127                 #gpio-cells = <2>;
 128         };
 129
 130         hdmi@39 {
 131                 compatible = "adi,adv7511w";
 132                 reg = <0x39>;
 133                 interrupt-parent = <&gpio1>;
 134                 interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
 135
 136                 adi,input-depth = <8>;
 137                 adi,input-colorspace = "rgb";
 138                 adi,input-clock = "1x";
 139                 adi,input-style = <1>;
 140                 adi,input-justification = "evenly";
 141
 142                 ports {
 143                         #address-cells = <1>;
 144                         #size-cells = <0>;
 145
 146                         port@0 {
 147                                 reg = <0>;
 148                                 adv7511_in: endpoint {
 149                                         remote-endpoint = <&thc63lvd1024_out>;
 150                                 };
 151                         };
 152
 153                         port@1 {
 154                                 reg = <1>;
 155                                 adv7511_out: endpoint {
 156                                         remote-endpoint = <&hdmi_con_out>;
 157                                 };
 158                         };
 159                 };
 160         };
 161 };
 162
 163 &pfc {
 164         avb_pins: avb0 {
 165                 groups = "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
 166                 function = "avb0";
 167         };
 168
 169         canfd0_pins: canfd0 {
 170                 groups = "canfd0_data_a";
 171                 function = "canfd0";
 172         };
 173
 174         i2c0_pins: i2c0 {
 175                 groups = "i2c0";
 176                 function = "i2c0";
 177         };
 178
 179         scif0_pins: scif0 {
 180                 groups = "scif0_data";
 181                 function = "scif0";
 182         };
 183 };
 184
 185 &rwdt {
 186         timeout-sec = <60>;
 187         status = "okay";
 188 };
 189
 190 &scif0 {
 191         pinctrl-0 = <&scif0_pins>;
 192         pinctrl-names = "default";
 193
 194         status = "okay";
 195 };
 196
 197 &du {
 198         status = "okay";
 199 };
 200
 201 &lvds0 {
 202         status = "okay";
 203
 204         ports {
 205                 port@1 {
 206                         lvds0_out: endpoint {
 207                                 remote-endpoint = <&thc63lvd1024_in>;
 208                         };
 209                 };
 210         };
 211 };