arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 /*
   3  * Device Tree Source for the common parts shared by the White Hawk CPU and
   4  * White Hawk Single boards
   5  *
   6  * Copyright (C) 2022 Renesas Electronics Corp.
   7  */
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12
  13 / {
  14         aliases {
  15                 ethernet0 = &avb0;
  16                 serial0 = &hscif0;
  17         };
  18
  19         chosen {
  20                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  21                 stdout-path = "serial0:921600n8";
  22         };
  23
  24         sn65dsi86_refclk: clk-x6 {
  25                 compatible = "fixed-clock";
  26                 #clock-cells = <0>;
  27                 clock-frequency = <38400000>;
  28         };
  29
  30         keys {
  31                 compatible = "gpio-keys";
  32
  33                 pinctrl-0 = <&keys_pins>;
  34                 pinctrl-names = "default";
  35
  36                 key-1 {
  37                         gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
  38                         linux,code = <KEY_1>;
  39                         label = "SW47";
  40                         wakeup-source;
  41                         debounce-interval = <20>;
  42                 };
  43
  44                 key-2 {
  45                         gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
  46                         linux,code = <KEY_2>;
  47                         label = "SW48";
  48                         wakeup-source;
  49                         debounce-interval = <20>;
  50                 };
  51
  52                 key-3 {
  53                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  54                         linux,code = <KEY_3>;
  55                         label = "SW49";
  56                         wakeup-source;
  57                         debounce-interval = <20>;
  58                 };
  59         };
  60
  61         leds {
  62                 compatible = "gpio-leds";
  63
  64                 led-1 {
  65                         gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
  66                         color = <LED_COLOR_ID_GREEN>;
  67                         function = LED_FUNCTION_INDICATOR;
  68                         function-enumerator = <1>;
  69                 };
  70
  71                 led-2 {
  72                         gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
  73                         color = <LED_COLOR_ID_GREEN>;
  74                         function = LED_FUNCTION_INDICATOR;
  75                         function-enumerator = <2>;
  76                 };
  77
  78                 led-3 {
  79                         gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
  80                         color = <LED_COLOR_ID_GREEN>;
  81                         function = LED_FUNCTION_INDICATOR;
  82                         function-enumerator = <3>;
  83                 };
  84         };
  85
  86         memory@48000000 {
  87                 device_type = "memory";
  88                 /* first 128MB is reserved for secure area. */
  89                 reg = <0x0 0x48000000 0x0 0x78000000>;
  90         };
  91
  92         memory@480000000 {
  93                 device_type = "memory";
  94                 reg = <0x4 0x80000000 0x0 0x80000000>;
  95         };
  96
  97         memory@600000000 {
  98                 device_type = "memory";
  99                 reg = <0x6 0x00000000 0x1 0x00000000>;
 100         };
 101
 102         mini-dp-con {
 103                 compatible = "dp-connector";
 104                 label = "CN5";
 105                 type = "mini";
 106
 107                 port {
 108                         mini_dp_con_in: endpoint {
 109                                 remote-endpoint = <&sn65dsi86_out>;
 110                         };
 111                 };
 112         };
 113
 114         reg_1p2v: regulator-1p2v {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "fixed-1.2V";
 117                 regulator-min-microvolt = <1200000>;
 118                 regulator-max-microvolt = <1200000>;
 119                 regulator-boot-on;
 120                 regulator-always-on;
 121         };
 122
 123         reg_1p8v: regulator-1p8v {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "fixed-1.8V";
 126                 regulator-min-microvolt = <1800000>;
 127                 regulator-max-microvolt = <1800000>;
 128                 regulator-boot-on;
 129                 regulator-always-on;
 130         };
 131
 132         reg_3p3v: regulator-3p3v {
 133                 compatible = "regulator-fixed";
 134                 regulator-name = "fixed-3.3V";
 135                 regulator-min-microvolt = <3300000>;
 136                 regulator-max-microvolt = <3300000>;
 137                 regulator-boot-on;
 138                 regulator-always-on;
 139         };
 140 };
 141
 142 &avb0 {
 143         pinctrl-0 = <&avb0_pins>;
 144         pinctrl-names = "default";
 145         phy-handle = <&phy0>;
 146         tx-internal-delay-ps = <2000>;
 147         status = "okay";
 148
 149         phy0: ethernet-phy@0 {
 150                 compatible = "ethernet-phy-id0022.1622",
 151                              "ethernet-phy-ieee802.3-c22";
 152                 rxc-skew-ps = <1500>;
 153                 reg = <0>;
 154                 interrupt-parent = <&gpio7>;
 155                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 156                 reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
 157         };
 158 };
 159
 160 &dsi0 {
 161         status = "okay";
 162
 163         ports {
 164                 port@1 {
 165                         dsi0_out: endpoint {
 166                                 remote-endpoint = <&sn65dsi86_in>;
 167                                 data-lanes = <1 2 3 4>;
 168                         };
 169                 };
 170         };
 171 };
 172
 173 &du {
 174         status = "okay";
 175 };
 176
 177 &extal_clk {
 178         clock-frequency = <16666666>;
 179 };
 180
 181 &extalr_clk {
 182         clock-frequency = <32768>;
 183 };
 184
 185 &hscif0 {
 186         pinctrl-0 = <&hscif0_pins>;
 187         pinctrl-names = "default";
 188
 189         status = "okay";
 190 };
 191
 192 &i2c0 {
 193         pinctrl-0 = <&i2c0_pins>;
 194         pinctrl-names = "default";
 195
 196         status = "okay";
 197         clock-frequency = <400000>;
 198
 199         io_expander_a: gpio@20 {
 200                 compatible = "onnn,pca9654";
 201                 reg = <0x20>;
 202                 interrupt-parent = <&gpio0>;
 203                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 204                 gpio-controller;
 205                 #gpio-cells = <2>;
 206                 interrupt-controller;
 207                 #interrupt-cells = <2>;
 208         };
 209
 210         eeprom@50 {
 211                 compatible = "rohm,br24g01", "atmel,24c01";
 212                 label = "cpu-board";
 213                 reg = <0x50>;
 214                 pagesize = <8>;
 215         };
 216 };
 217
 218 &i2c1 {
 219         pinctrl-0 = <&i2c1_pins>;
 220         pinctrl-names = "default";
 221
 222         status = "okay";
 223         clock-frequency = <400000>;
 224
 225         bridge@2c {
 226                 compatible = "ti,sn65dsi86";
 227                 reg = <0x2c>;
 228
 229                 clocks = <&sn65dsi86_refclk>;
 230                 clock-names = "refclk";
 231
 232                 interrupt-parent = <&intc_ex>;
 233                 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
 234
 235                 enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 236
 237                 vccio-supply = <&reg_1p8v>;
 238                 vpll-supply = <&reg_1p8v>;
 239                 vcca-supply = <&reg_1p2v>;
 240                 vcc-supply = <&reg_1p2v>;
 241
 242                 ports {
 243                         #address-cells = <1>;
 244                         #size-cells = <0>;
 245
 246                         port@0 {
 247                                 reg = <0>;
 248                                 sn65dsi86_in: endpoint {
 249                                         remote-endpoint = <&dsi0_out>;
 250                                 };
 251                         };
 252
 253                         port@1 {
 254                                 reg = <1>;
 255                                 sn65dsi86_out: endpoint {
 256                                         remote-endpoint = <&mini_dp_con_in>;
 257                                 };
 258                         };
 259                 };
 260         };
 261 };
 262
 263 &mmc0 {
 264         pinctrl-0 = <&mmc_pins>;
 265         pinctrl-1 = <&mmc_pins>;
 266         pinctrl-names = "default", "state_uhs";
 267
 268         vmmc-supply = <&reg_3p3v>;
 269         vqmmc-supply = <&reg_1p8v>;
 270         mmc-hs200-1_8v;
 271         mmc-hs400-1_8v;
 272         bus-width = <8>;
 273         no-sd;
 274         no-sdio;
 275         non-removable;
 276         full-pwr-cycle-in-suspend;
 277         status = "okay";
 278 };
 279
 280 &pfc {
 281         pinctrl-0 = <&scif_clk_pins>;
 282         pinctrl-names = "default";
 283
 284         avb0_pins: avb0 {
 285                 mux {
 286                         groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
 287                                  "avb0_txcrefclk";
 288                         function = "avb0";
 289                 };
 290
 291                 pins_mdio {
 292                         groups = "avb0_mdio";
 293                         drive-strength = <21>;
 294                 };
 295
 296                 pins_mii {
 297                         groups = "avb0_rgmii";
 298                         drive-strength = <21>;
 299                 };
 300
 301         };
 302
 303         hscif0_pins: hscif0 {
 304                 groups = "hscif0_data";
 305                 function = "hscif0";
 306         };
 307
 308         i2c0_pins: i2c0 {
 309                 groups = "i2c0";
 310                 function = "i2c0";
 311         };
 312
 313         i2c1_pins: i2c1 {
 314                 groups = "i2c1";
 315                 function = "i2c1";
 316         };
 317
 318         keys_pins: keys {
 319                 pins = "GP_5_0", "GP_5_1", "GP_5_2";
 320                 bias-pull-up;
 321         };
 322
 323         mmc_pins: mmc {
 324                 groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
 325                 function = "mmc";
 326                 power-source = <1800>;
 327         };
 328
 329         qspi0_pins: qspi0 {
 330                 groups = "qspi0_ctrl", "qspi0_data4";
 331                 function = "qspi0";
 332         };
 333
 334         scif_clk_pins: scif_clk {
 335                 groups = "scif_clk";
 336                 function = "scif_clk";
 337         };
 338 };
 339
 340 &rpc {
 341         pinctrl-0 = <&qspi0_pins>;
 342         pinctrl-names = "default";
 343
 344         status = "okay";
 345
 346         flash@0 {
 347                 compatible = "spansion,s25fs512s", "jedec,spi-nor";
 348                 reg = <0>;
 349                 spi-max-frequency = <40000000>;
 350                 spi-rx-bus-width = <4>;
 351
 352                 partitions {
 353                         compatible = "fixed-partitions";
 354                         #address-cells = <1>;
 355                         #size-cells = <1>;
 356
 357                         boot@0 {
 358                                 reg = <0x0 0x1200000>;
 359                                 read-only;
 360                         };
 361                         user@1200000 {
 362                                 reg = <0x1200000 0x2e00000>;
 363                         };
 364                 };
 365         };
 366 };
 367
 368 &rwdt {
 369         timeout-sec = <60>;
 370         status = "okay";
 371 };
 372
 373 &scif_clk {
 374         clock-frequency = <24000000>;
 375 };