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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Eagle board
   4  *
   5  * Copyright (C) 2016-2017 Renesas Electronics Corp.
   6  * Copyright (C) 2017 Cogent Embedded, Inc.
   7  */
   8
   9 /dts-v1/;
  10 #include "r8a77970.dtsi"
  11
  12 / {
  13         model = "Renesas Eagle board based on r8a77970";
  14         compatible = "renesas,eagle", "renesas,r8a77970";
  15
  16         aliases {
  17                 serial0 = &scif0;
  18                 ethernet0 = &avb;
  19         };
  20
  21         chosen {
  22                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@48000000 {
  27                 device_type = "memory";
  28                 /* first 128MB is reserved for secure area. */
  29                 reg = <0x0 0x48000000 0x0 0x38000000>;
  30         };
  31
  32         hdmi-out {
  33                 compatible = "hdmi-connector";
  34                 type = "a";
  35
  36                 port {
  37                         hdmi_con_out: endpoint {
  38                                 remote-endpoint = <&adv7511_out>;
  39                         };
  40                 };
  41         };
  42
  43         d3p3: regulator-fixed {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "fixed-3.3V";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 regulator-boot-on;
  49                 regulator-always-on;
  50         };
  51
  52         lvds-decoder {
  53                 compatible = "thine,thc63lvd1024";
  54
  55                 vcc-supply = <&d3p3>;
  56
  57                 ports {
  58                         #address-cells = <1>;
  59                         #size-cells = <0>;
  60
  61                         port@0 {
  62                                 reg = <0>;
  63                                 thc63lvd1024_in: endpoint {
  64                                         remote-endpoint = <&lvds0_out>;
  65                                 };
  66                         };
  67
  68                         port@2 {
  69                                 reg = <2>;
  70                                 thc63lvd1024_out: endpoint {
  71                                         remote-endpoint = <&adv7511_in>;
  72                                 };
  73                         };
  74                 };
  75         };
  76 };
  77
  78 &avb {
  79         pinctrl-0 = <&avb_pins>;
  80         pinctrl-names = "default";
  81
  82         renesas,no-ether-link;
  83         phy-handle = <&phy0>;
  84         phy-mode = "rgmii-id";
  85         status = "okay";
  86
  87         phy0: ethernet-phy@0 {
  88                 rxc-skew-ps = <1500>;
  89                 reg = <0>;
  90                 interrupt-parent = <&gpio1>;
  91                 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
  92         };
  93 };
  94
  95 &canfd {
  96         pinctrl-0 = <&canfd0_pins>;
  97         pinctrl-names = "default";
  98         status = "okay";
  99
 100         channel0 {
 101                 status = "okay";
 102         };
 103 };
 104
 105 &extal_clk {
 106         clock-frequency = <16666666>;
 107 };
 108
 109 &extalr_clk {
 110         clock-frequency = <32768>;
 111 };
 112
 113 &i2c0 {
 114         pinctrl-0 = <&i2c0_pins>;
 115         pinctrl-names = "default";
 116
 117         status = "okay";
 118         clock-frequency = <400000>;
 119
 120         io_expander: gpio@20 {
 121                 compatible = "onnn,pca9654";
 122                 reg = <0x20>;
 123                 gpio-controller;
 124                 #gpio-cells = <2>;
 125         };
 126
 127         hdmi@39 {
 128                 compatible = "adi,adv7511w";
 129                 reg = <0x39>;
 130                 interrupt-parent = <&gpio1>;
 131                 interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
 132
 133                 adi,input-depth = <8>;
 134                 adi,input-colorspace = "rgb";
 135                 adi,input-clock = "1x";
 136                 adi,input-style = <1>;
 137                 adi,input-justification = "evenly";
 138
 139                 ports {
 140                         #address-cells = <1>;
 141                         #size-cells = <0>;
 142
 143                         port@0 {
 144                                 reg = <0>;
 145                                 adv7511_in: endpoint {
 146                                         remote-endpoint = <&thc63lvd1024_out>;
 147                                 };
 148                         };
 149
 150                         port@1 {
 151                                 reg = <1>;
 152                                 adv7511_out: endpoint {
 153                                         remote-endpoint = <&hdmi_con_out>;
 154                                 };
 155                         };
 156                 };
 157         };
 158 };
 159
 160 &pfc {
 161         avb_pins: avb0 {
 162                 groups = "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
 163                 function = "avb0";
 164         };
 165
 166         canfd0_pins: canfd0 {
 167                 groups = "canfd0_data_a";
 168                 function = "canfd0";
 169         };
 170
 171         i2c0_pins: i2c0 {
 172                 groups = "i2c0";
 173                 function = "i2c0";
 174         };
 175
 176         scif0_pins: scif0 {
 177                 groups = "scif0_data";
 178                 function = "scif0";
 179         };
 180 };
 181
 182 &rwdt {
 183         timeout-sec = <60>;
 184         status = "okay";
 185 };
 186
 187 &scif0 {
 188         pinctrl-0 = <&scif0_pins>;
 189         pinctrl-names = "default";
 190
 191         status = "okay";
 192 };
 193
 194 &du {
 195         status = "okay";
 196 };
 197
 198 &lvds0 {
 199         status = "okay";
 200
 201         ports {
 202                 port@1 {
 203                         lvds0_out: endpoint {
 204                                 remote-endpoint = <&thc63lvd1024_in>;
 205                         };
 206                 };
 207         };
 208 };