reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/shenki/linux/commit/d1e5ebb66f8d1729d5dd7349190b9befb083e5e3
        git remote add shenki https://github.com/shenki/linux
        git fetch --no-tags shenki aspeed-6.9-rebase
        git checkout d1e5ebb66f8d1729d5dd7349190b9befb083e5e3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpio/ drivers/i3c/ dtbs