On 22/10/2024 08:01, Himanshu Bhavani wrote: > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/gpio/gpio.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + mcp23017: gpio@20 { > + compatible = "microchip,mcp23017"; > + reg = <0x20>; > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-parent = <&gpio1>; > + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; // Check this line Hm? Left-over? BTW, did you test this before sending? Best regards, Krzysztof