arch/arm/boot/dts/r8a7792-wheat.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Wheat board
   4  *
   5  * Copyright (C) 2016 Renesas Electronics Corporation
   6  * Copyright (C) 2016 Cogent  Embedded, Inc.
   7  */
   8
   9 /dts-v1/;
  10 #include "r8a7792.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13
  14 / {
  15         model = "Wheat";
  16         compatible = "renesas,wheat", "renesas,r8a7792";
  17
  18         aliases {
  19                 serial0 = &scif0;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@40000000 {
  28                 device_type = "memory";
  29                 reg = <0 0x40000000 0 0x40000000>;
  30         };
  31
  32         d3_3v: regulator-3v3 {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "D3.3V";
  35                 regulator-min-microvolt = <3300000>;
  36                 regulator-max-microvolt = <3300000>;
  37                 regulator-boot-on;
  38                 regulator-always-on;
  39         };
  40
  41         ethernet@18000000 {
  42                 compatible = "smsc,lan89218", "smsc,lan9115";
  43                 reg = <0 0x18000000 0 0x100>;
  44                 phy-mode = "mii";
  45                 interrupt-parent = <&irqc>;
  46                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  47                 smsc,irq-push-pull;
  48                 smsc,save-mac-address;
  49                 reg-io-width = <4>;
  50                 vddvario-supply = <&d3_3v>;
  51                 vdd33a-supply = <&d3_3v>;
  52
  53                 pinctrl-0 = <&lan89218_pins>;
  54                 pinctrl-names = "default";
  55         };
  56
  57         keyboard {
  58                 compatible = "gpio-keys";
  59
  60                 key-a {
  61                         linux,code = <KEY_A>;
  62                         label = "SW2";
  63                         wakeup-source;
  64                         debounce-interval = <20>;
  65                         gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
  66                 };
  67                 key-b {
  68                         linux,code = <KEY_B>;
  69                         label = "SW3";
  70                         wakeup-source;
  71                         debounce-interval = <20>;
  72                         gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
  73                 };
  74         };
  75
  76         vcc_sdhi0: regulator-vcc-sdhi0 {
  77                 compatible = "regulator-fixed";
  78
  79                 regulator-name = "SDHI0 Vcc";
  80                 regulator-min-microvolt = <3300000>;
  81                 regulator-max-microvolt = <3300000>;
  82
  83                 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
  84                 enable-active-high;
  85         };
  86
  87         hdmi-out0 {
  88                 compatible = "hdmi-connector";
  89                 type = "a";
  90
  91                 port {
  92                         hdmi_con0: endpoint {
  93                                 remote-endpoint = <&adv7513_0_out>;
  94                         };
  95                 };
  96         };
  97
  98         hdmi-out1 {
  99                 compatible = "hdmi-connector";
 100                 type = "a";
 101
 102                 port {
 103                         hdmi_con1: endpoint {
 104                                 remote-endpoint = <&adv7513_1_out>;
 105                         };
 106                 };
 107         };
 108
 109         osc2_clk: osc2 {
 110                 compatible = "fixed-clock";
 111                 #clock-cells = <0>;
 112                 clock-frequency = <74250000>;
 113         };
 114 };
 115
 116 &extal_clk {
 117         clock-frequency = <20000000>;
 118 };
 119
 120 &pfc {
 121         scif0_pins: scif0 {
 122                 groups = "scif0_data";
 123                 function = "scif0";
 124         };
 125
 126         lan89218_pins: lan89218 {
 127                 intc {
 128                         groups = "intc_irq0";
 129                         function = "intc";
 130                 };
 131                 lbsc {
 132                         groups = "lbsc_ex_cs0";
 133                         function = "lbsc";
 134                 };
 135         };
 136
 137         can0_pins: can0 {
 138                 groups = "can0_data";
 139                 function = "can0";
 140         };
 141
 142         can1_pins: can1 {
 143                 groups = "can1_data";
 144                 function = "can1";
 145         };
 146
 147         sdhi0_pins: sdhi0 {
 148                 groups = "sdhi0_data4", "sdhi0_ctrl";
 149                 function = "sdhi0";
 150         };
 151
 152         qspi_pins: qspi {
 153                 groups = "qspi_ctrl", "qspi_data4";
 154                 function = "qspi";
 155         };
 156
 157         du0_pins: du0 {
 158                 groups = "du0_rgb888", "du0_sync", "du0_disp";
 159                 function = "du0";
 160         };
 161
 162         du1_pins: du1 {
 163                 groups = "du1_rgb666", "du1_sync", "du1_disp";
 164                 function = "du1";
 165         };
 166 };
 167
 168 &rwdt {
 169         timeout-sec = <60>;
 170         status = "okay";
 171 };
 172
 173 &scif0 {
 174         pinctrl-0 = <&scif0_pins>;
 175         pinctrl-names = "default";
 176
 177         status = "okay";
 178 };
 179
 180 &can0 {
 181         pinctrl-0 = <&can0_pins>;
 182         pinctrl-names = "default";
 183
 184         status = "okay";
 185 };
 186
 187 &can1 {
 188         pinctrl-0 = <&can1_pins>;
 189         pinctrl-names = "default";
 190
 191         status = "okay";
 192 };
 193
 194 &sdhi0 {
 195         pinctrl-0 = <&sdhi0_pins>;
 196         pinctrl-names = "default";
 197
 198         vmmc-supply = <&vcc_sdhi0>;
 199         cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
 200         status = "okay";
 201 };
 202
 203 &qspi {
 204         pinctrl-0 = <&qspi_pins>;
 205         pinctrl-names = "default";
 206         status = "okay";
 207
 208         flash@0 {
 209                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 210                 reg = <0>;
 211                 spi-max-frequency = <30000000>;
 212                 spi-tx-bus-width = <4>;
 213                 spi-rx-bus-width = <4>;
 214                 spi-cpol;
 215                 spi-cpha;
 216                 m25p,fast-read;
 217
 218                 partitions {
 219                         compatible = "fixed-partitions";
 220                         #address-cells = <1>;
 221                         #size-cells = <1>;
 222
 223                         partition@0 {
 224                                 label = "loader";
 225                                 reg = <0x00000000 0x00040000>;
 226                                 read-only;
 227                         };
 228                         partition@40000 {
 229                                 label = "user";
 230                                 reg = <0x00040000 0x00400000>;
 231                                 read-only;
 232                         };
 233                         partition@440000 {
 234                                 label = "flash";
 235                                 reg = <0x00440000 0x03bc0000>;
 236                         };
 237                 };
 238         };
 239 };
 240
 241 &i2c4 {
 242         status = "okay";
 243         clock-frequency = <400000>;
 244
 245         /*
 246          * The adv75xx resets its addresses to defaults during low power mode.
 247          * Because we have two ADV7513 devices on the same bus, we must change
 248          * both of them away from the defaults so that they do not conflict.
 249          */
 250         hdmi@3d {
 251                 compatible = "adi,adv7513";
 252                 reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
 253                 reg-names = "main", "edid", "cec", "packet";
 254
 255                 adi,input-depth = <8>;
 256                 adi,input-colorspace = "rgb";
 257                 adi,input-clock = "1x";
 258
 259                 ports {
 260                         #address-cells = <1>;
 261                         #size-cells = <0>;
 262
 263                         port@0 {
 264                                 reg = <0>;
 265                                 adv7513_0_in: endpoint {
 266                                         remote-endpoint = <&du_out_rgb0>;
 267                                 };
 268                         };
 269
 270                         port@1 {
 271                                 reg = <1>;
 272                                 adv7513_0_out: endpoint {
 273                                         remote-endpoint = <&hdmi_con0>;
 274                                 };
 275                         };
 276                 };
 277         };
 278
 279         hdmi@39 {
 280                 compatible = "adi,adv7513";
 281                 reg = <0x39>, <0x49>, <0x29>, <0x59>;
 282                 reg-names = "main", "edid", "cec", "packet";
 283
 284                 adi,input-depth = <8>;
 285                 adi,input-colorspace = "rgb";
 286                 adi,input-clock = "1x";
 287
 288                 ports {
 289                         #address-cells = <1>;
 290                         #size-cells = <0>;
 291
 292                         port@0 {
 293                                 reg = <0>;
 294                                 adv7513_1_in: endpoint {
 295                                         remote-endpoint = <&du_out_rgb1>;
 296                                 };
 297                         };
 298
 299                         port@1 {
 300                                 reg = <1>;
 301                                 adv7513_1_out: endpoint {
 302                                         remote-endpoint = <&hdmi_con1>;
 303                                 };
 304                         };
 305                 };
 306         };
 307 };
 308
 309 &du {
 310         pinctrl-0 = <&du0_pins>, <&du1_pins>;
 311         pinctrl-names = "default";
 312
 313         clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>;
 314         clock-names = "du.0", "du.1", "dclkin.0";
 315         status = "okay";
 316
 317         ports {
 318                 port@0 {
 319                         endpoint {
 320                                 remote-endpoint = <&adv7513_0_in>;
 321                         };
 322                 };
 323                 port@1 {
 324                         endpoint {
 325                                 remote-endpoint = <&adv7513_1_in>;
 326                         };
 327                 };
 328         };
 329 };