arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Falcon CPU board
   4  *
   5  * Copyright (C) 2020 Renesas Electronics Corp.
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/leds/common.h>
  11
  12 #include "r8a779a0.dtsi"
  13
  14 / {
  15         model = "Renesas Falcon CPU board";
  16         compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
  17
  18         aliases {
  19                 i2c0 = &i2c0;
  20                 i2c1 = &i2c1;
  21                 i2c2 = &i2c2;
  22                 i2c3 = &i2c3;
  23                 i2c4 = &i2c4;
  24                 i2c5 = &i2c5;
  25                 i2c6 = &i2c6;
  26                 serial0 = &scif0;
  27         };
  28
  29         chosen {
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         keys {
  34                 compatible = "gpio-keys";
  35
  36                 pinctrl-0 = <&keys_pins>;
  37                 pinctrl-names = "default";
  38
  39                 key-1 {
  40                         gpios = <&gpio6 18 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_1>;
  42                         label = "SW47";
  43                         wakeup-source;
  44                         debounce-interval = <20>;
  45                 };
  46
  47                 key-2 {
  48                         gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_2>;
  50                         label = "SW48";
  51                         wakeup-source;
  52                         debounce-interval = <20>;
  53                 };
  54
  55                 key-3 {
  56                         gpios = <&gpio6 20 GPIO_ACTIVE_LOW>;
  57                         linux,code = <KEY_3>;
  58                         label = "SW49";
  59                         wakeup-source;
  60                         debounce-interval = <20>;
  61                 };
  62         };
  63
  64         leds {
  65                 compatible = "gpio-leds";
  66
  67                 led-1 {
  68                         gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
  69                         color = <LED_COLOR_ID_GREEN>;
  70                         function = LED_FUNCTION_INDICATOR;
  71                         function-enumerator = <1>;
  72                 };
  73                 led-2 {
  74                         gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
  75                         color = <LED_COLOR_ID_GREEN>;
  76                         function = LED_FUNCTION_INDICATOR;
  77                         function-enumerator = <2>;
  78                 };
  79                 led-3 {
  80                         gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>;
  81                         color = <LED_COLOR_ID_GREEN>;
  82                         function = LED_FUNCTION_INDICATOR;
  83                         function-enumerator = <3>;
  84                 };
  85         };
  86
  87         memory@48000000 {
  88                 device_type = "memory";
  89                 /* first 128MB is reserved for secure area. */
  90                 reg = <0x0 0x48000000 0x0 0x78000000>;
  91         };
  92
  93         memory@500000000 {
  94                 device_type = "memory";
  95                 reg = <0x5 0x00000000 0x0 0x80000000>;
  96         };
  97
  98         memory@600000000 {
  99                 device_type = "memory";
 100                 reg = <0x6 0x00000000 0x0 0x80000000>;
 101         };
 102
 103         memory@700000000 {
 104                 device_type = "memory";
 105                 reg = <0x7 0x00000000 0x0 0x80000000>;
 106         };
 107
 108         mini-dp-con {
 109                 compatible = "dp-connector";
 110                 label = "CN5";
 111                 type = "mini";
 112
 113                 port {
 114                         mini_dp_con_in: endpoint {
 115                                 remote-endpoint = <&sn65dsi86_out>;
 116                         };
 117                 };
 118         };
 119
 120         reg_1p2v: regulator-1p2v {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "fixed-1.2V";
 123                 regulator-min-microvolt = <1200000>;
 124                 regulator-max-microvolt = <1200000>;
 125                 regulator-boot-on;
 126                 regulator-always-on;
 127         };
 128
 129         reg_1p8v: regulator-1p8v {
 130                 compatible = "regulator-fixed";
 131                 regulator-name = "fixed-1.8V";
 132                 regulator-min-microvolt = <1800000>;
 133                 regulator-max-microvolt = <1800000>;
 134                 regulator-boot-on;
 135                 regulator-always-on;
 136         };
 137
 138         reg_3p3v: regulator-3p3v {
 139                 compatible = "regulator-fixed";
 140                 regulator-name = "fixed-3.3V";
 141                 regulator-min-microvolt = <3300000>;
 142                 regulator-max-microvolt = <3300000>;
 143                 regulator-boot-on;
 144                 regulator-always-on;
 145         };
 146
 147         sn65dsi86_refclk: clk-x6 {
 148                 compatible = "fixed-clock";
 149                 #clock-cells = <0>;
 150                 clock-frequency = <38400000>;
 151         };
 152 };
 153
 154 &dsi0 {
 155         status = "okay";
 156
 157         ports {
 158                 port@1 {
 159                         dsi0_out: endpoint {
 160                                 remote-endpoint = <&sn65dsi86_in>;
 161                                 data-lanes = <1 2 3 4>;
 162                         };
 163                 };
 164         };
 165 };
 166
 167 &du {
 168         status = "okay";
 169 };
 170
 171 &extal_clk {
 172         clock-frequency = <16666666>;
 173 };
 174
 175 &extalr_clk {
 176         clock-frequency = <32768>;
 177 };
 178
 179 &i2c0 {
 180         pinctrl-0 = <&i2c0_pins>;
 181         pinctrl-names = "default";
 182
 183         status = "okay";
 184         clock-frequency = <400000>;
 185
 186         eeprom@50 {
 187                 compatible = "rohm,br24g01", "atmel,24c01";
 188                 label = "cpu-board";
 189                 reg = <0x50>;
 190                 pagesize = <8>;
 191         };
 192 };
 193
 194 &i2c1 {
 195         pinctrl-0 = <&i2c1_pins>;
 196         pinctrl-names = "default";
 197
 198         status = "okay";
 199         clock-frequency = <400000>;
 200
 201         bridge@2c {
 202                 pinctrl-0 = <&irq0_pins>;
 203                 pinctrl-names = "default";
 204
 205                 compatible = "ti,sn65dsi86";
 206                 reg = <0x2c>;
 207
 208                 clocks = <&sn65dsi86_refclk>;
 209                 clock-names = "refclk";
 210
 211                 interrupt-parent = <&intc_ex>;
 212                 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
 213
 214                 vccio-supply = <&reg_1p8v>;
 215                 vpll-supply = <&reg_1p8v>;
 216                 vcca-supply = <&reg_1p2v>;
 217                 vcc-supply = <&reg_1p2v>;
 218
 219                 ports {
 220                         #address-cells = <1>;
 221                         #size-cells = <0>;
 222
 223                         port@0 {
 224                                 reg = <0>;
 225                                 sn65dsi86_in: endpoint {
 226                                         remote-endpoint = <&dsi0_out>;
 227                                 };
 228                         };
 229
 230                         port@1 {
 231                                 reg = <1>;
 232                                 sn65dsi86_out: endpoint {
 233                                         remote-endpoint = <&mini_dp_con_in>;
 234                                 };
 235                         };
 236                 };
 237         };
 238 };
 239
 240 &i2c6 {
 241         pinctrl-0 = <&i2c6_pins>;
 242         pinctrl-names = "default";
 243
 244         status = "okay";
 245         clock-frequency = <400000>;
 246 };
 247
 248 &mmc0 {
 249         pinctrl-0 = <&mmc_pins>;
 250         pinctrl-1 = <&mmc_pins>;
 251         pinctrl-names = "default", "state_uhs";
 252
 253         vmmc-supply = <&reg_3p3v>;
 254         vqmmc-supply = <&reg_1p8v>;
 255         mmc-hs200-1_8v;
 256         mmc-hs400-1_8v;
 257         bus-width = <8>;
 258         no-sd;
 259         no-sdio;
 260         non-removable;
 261         full-pwr-cycle-in-suspend;
 262         status = "okay";
 263 };
 264
 265 &pfc {
 266         pinctrl-0 = <&scif_clk_pins>;
 267         pinctrl-names = "default";
 268
 269         i2c0_pins: i2c0 {
 270                 groups = "i2c0";
 271                 function = "i2c0";
 272         };
 273
 274         i2c1_pins: i2c1 {
 275                 groups = "i2c1";
 276                 function = "i2c1";
 277         };
 278
 279         i2c6_pins: i2c6 {
 280                 groups = "i2c6";
 281                 function = "i2c6";
 282         };
 283
 284         irq0_pins: irq0 {
 285                 groups = "intc_ex_irq0";
 286                 function = "intc_ex";
 287         };
 288
 289         keys_pins: keys {
 290                 pins = "GP_6_18", "GP_6_19", "GP_6_20";
 291                 bias-pull-up;
 292         };
 293
 294         mmc_pins: mmc {
 295                 groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
 296                 function = "mmc";
 297                 power-source = <1800>;
 298         };
 299
 300         qspi0_pins: qspi0 {
 301                 groups = "qspi0_ctrl", "qspi0_data4";
 302                 function = "qspi0";
 303         };
 304
 305         scif0_pins: scif0 {
 306                 groups = "scif0_data", "scif0_ctrl";
 307                 function = "scif0";
 308         };
 309
 310         scif_clk_pins: scif_clk {
 311                 groups = "scif_clk";
 312                 function = "scif_clk";
 313         };
 314 };
 315
 316 &rpc {
 317         pinctrl-0 = <&qspi0_pins>;
 318         pinctrl-names = "default";
 319
 320         status = "okay";
 321
 322         flash@0 {
 323                 compatible = "spansion,s25fs512s", "jedec,spi-nor";
 324                 reg = <0>;
 325                 spi-max-frequency = <40000000>;
 326                 spi-rx-bus-width = <4>;
 327
 328                 partitions {
 329                         compatible = "fixed-partitions";
 330                         #address-cells = <1>;
 331                         #size-cells = <1>;
 332
 333                         boot@0 {
 334                                 reg = <0x0 0xcc0000>;
 335                                 read-only;
 336                         };
 337                         user@cc0000 {
 338                                 reg = <0xcc0000 0x3340000>;
 339                         };
 340                 };
 341         };
 342 };
 343
 344 &rwdt {
 345         timeout-sec = <60>;
 346         status = "okay";
 347 };
 348
 349 &scif0 {
 350         pinctrl-0 = <&scif0_pins>;
 351         pinctrl-names = "default";
 352
 353         uart-has-rtscts;
 354         status = "okay";
 355 };
 356
 357 &scif_clk {
 358         clock-frequency = <24000000>;
 359 };