reproduce (this is a W=1 build):
        # https://github.com/superna9999/linux/commit/786e9657689a513f9d3a25287abf80c70233bd31
        git remote add superna9999 https://github.com/superna9999/linux
        git fetch --no-tags superna9999 topic/sm8650/deckard-chassis-type
        git checkout 786e9657689a513f9d3a25287abf80c70233bd31

        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