Integrate meta-seconorth-mtk/add-irq-header-file
Commit: seco-ne/yocto/layers/meta-seconorth-mtk@956b92ee
kernel:dtbo: Set maximum brightness to 15.6 MV display
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Commit: seco-ne/yocto/layers/meta-seconorth-mtk@b3b2c5dc
kernel:dtbo: Use IRQ definition from kernel tree header file