// Enable the external RTC ST m41t0 /dts-v1/; /plugin/; #include "dt-bindings/interrupt-controller/irq.h" #include "dt-bindings/gpio/gpio.h" / { compatible = "toradex,apalis-imx8"; }; &i2c2 { #address-cells = <1>; #size-cells = <0>; /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { compatible = "st,m41t0"; reg = <0x68>; }; }; &{/aliases} { aliases { rtc0 = &rtc_i2c; }; };