reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/09348a2e6b7889ba53284b1b0636b5328a77097c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Prabhakar/arm64-dts-renesas-r9a09g077-Add-VSPD-and-FCPVD-nodes/20260615-200213
        git checkout 09348a2e6b7889ba53284b1b0636b5328a77097c

        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=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash dt_binding_check dtbs_check