reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/6a0e97070838f15305c3163b9590a379f581d20e
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Prabhakar/arm64-dts-renesas-r9a09g077-Add-xSPI-nodes/20260510-012430
        git checkout 6a0e97070838f15305c3163b9590a379f581d20e

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-8.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-8.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash dt_binding_check dtbs_check