nrf52840dk_nrf52840.overlay

// To get started, press Ctrl+Space to bring up the completion menu and view the available nodes.

// You can also use the buttons in the sidebar to perform actions on nodes.
// Actions currently available include:

// * Enabling / disabling the node
// * Adding the bus to a bus
// * Removing the node
// * Connecting ADC channels

// For more help, browse the DeviceTree documentation at https://docs.zephyrproject.org/latest/guides/dts/index.html
// You can also visit the nRF DeviceTree extension documentation at https://nrfconnect.github.io/vscode-nrf-connect/devicetree/nrfdevicetree.html

&arduino_i2c {
   compatible = "nordic,nrf-twim";
   status = "okay";
   clock-frequency = <I2C_BITRATE_FAST>;
   zephyr,concat-buf-size = <4096>;

   ssd1306: ssd1306@3c {
      compatible = "solomon,ssd1306fb";
      reg = <0x3c>; //0x3c is the i2c address of the SSD1306 aIC.
      width = <128>;
      height = <64>; // Change from '32' to '64' when using the 128x64 pixel version.
      segment-offset = <0>;
      page-offset = <0>;
      display-offset = <0>;
      multiplex-ratio = <63>; //change from '31' to '63' when using the 128x64 pixel version
      segment-remap;
      com-invdir;
      // com-sequential;
      prechargep = <0x22>;
   };

   ds3231: ds3231@68 {
      compatible = "maxim,ds3231";
      reg = <0x68>;
      isw-gpios = <&gpio1 15 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
   };
};