On 18/04/2022 10:27, Jacky Huang wrote: > Add the initial device tree files for Nuvoton MA35D1 Soc. > (...) > + gic: interrupt-controller@50800000 { The unit address does not match first reg property. Don't you have warnings with this? > + compatible = "arm,gic-400"; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + interrupt-controller; > + reg = <0x0 0x50801000 0x0 0x1000>, > + <0x0 0x50802000 0x0 0x2000>, > + <0x0 0x50804000 0x0 0x2000>, > + <0x0 0x50806000 0x0 0x2000>; > + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0x13) | > + IRQ_TYPE_LEVEL_HIGH)>; > + }; > +}; Best regards, Krzysztof