application.overlay

/ {
    lcd_display: lcd{
        compatible = "lcd-lowsegment";
    };
};

&i2c0 { /* SDA P0.26, SCL P0.27*/
    clock-frequency = <I2C_BITRATE_STANDARD>;
    lcd_drv: pcf8576@38 {
        compatible = "nxp,pcf8576";
        reg = <0x38>;
        backplane-mux = <4>;
        powersave-mode;
        lcd-bias = "1_3";
        sub-address = <0>;
        lcd = <&lcd_display>;
    };
};