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         d3p3: regulator-fixed {
  27                 compatible = "regulator-fixed";
  28                 regulator-name = "fixed-3.3V";
  29                 regulator-min-microvolt = <3300000>;
  30                 regulator-max-microvolt = <3300000>;
  31                 regulator-boot-on;
  32                 regulator-always-on;
  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         lvds-decoder {
  47                 compatible = "thine,thc63lvd1024";
  48
  49                 vcc-supply = <&d3p3>;
  50
  51                 ports {
  52                         #address-cells = <1>;
  53                         #size-cells = <0>;
  54
  55                         port@0 {
  56                                 reg = <0>;
  57                                 thc63lvd1024_in: endpoint {
  58                                         remote-endpoint = <&lvds0_out>;
  59                                 };
  60                         };
  61
  62                         port@2 {
  63                                 reg = <2>;
  64                                 thc63lvd1024_out: endpoint {
  65                                         remote-endpoint = <&adv7511_in>;
  66                                 };
  67                         };
  68                 };
  69         };
  70
  71         memory@48000000 {
  72                 device_type = "memory";
  73                 /* first 128MB is reserved for secure area. */
  74                 reg = <0x0 0x48000000 0x0 0x38000000>;
  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 &du {
 106         status = "okay";
 107 };
 108
 109 &extal_clk {
 110         clock-frequency = <16666666>;
 111 };
 112
 113 &extalr_clk {
 114         clock-frequency = <32768>;
 115 };
 116
 117 &i2c0 {
 118         pinctrl-0 = <&i2c0_pins>;
 119         pinctrl-names = "default";
 120
 121         status = "okay";
 122         clock-frequency = <400000>;
 123
 124         io_expander: gpio@20 {
 125                 compatible = "onnn,pca9654";
 126                 reg = <0x20>;
 127                 gpio-controller;
 128                 #gpio-cells = <2>;
 129         };
 130
 131         hdmi@39 {
 132                 compatible = "adi,adv7511w";
 133                 reg = <0x39>;
 134                 interrupt-parent = <&gpio1>;
 135                 interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
 136
 137                 adi,input-depth = <8>;
 138                 adi,input-colorspace = "rgb";
 139                 adi,input-clock = "1x";
 140                 adi,input-style = <1>;
 141                 adi,input-justification = "evenly";
 142
 143                 ports {
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146
 147                         port@0 {
 148                                 reg = <0>;
 149                                 adv7511_in: endpoint {
 150                                         remote-endpoint = <&thc63lvd1024_out>;
 151                                 };
 152                         };
 153
 154                         port@1 {
 155                                 reg = <1>;
 156                                 adv7511_out: endpoint {
 157                                         remote-endpoint = <&hdmi_con_out>;
 158                                 };
 159                         };
 160                 };
 161         };
 162 };
 163
 164 &lvds0 {
 165         status = "okay";
 166
 167         ports {
 168                 port@1 {
 169                         lvds0_out: endpoint {
 170                                 remote-endpoint = <&thc63lvd1024_in>;
 171                         };
 172                 };
 173         };
 174 };
 175
 176 &pfc {
 177         avb_pins: avb0 {
 178                 groups = "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
 179                 function = "avb0";
 180         };
 181
 182         canfd0_pins: canfd0 {
 183                 groups = "canfd0_data_a";
 184                 function = "canfd0";
 185         };
 186
 187         i2c0_pins: i2c0 {
 188                 groups = "i2c0";
 189                 function = "i2c0";
 190         };
 191
 192         scif0_pins: scif0 {
 193                 groups = "scif0_data";
 194                 function = "scif0";
 195         };
 196 };
 197
 198 &rwdt {
 199         timeout-sec = <60>;
 200         status = "okay";
 201 };
 202
 203 &scif0 {
 204         pinctrl-0 = <&scif0_pins>;
 205         pinctrl-names = "default";
 206
 207         status = "okay";
 208 };