reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/b6366af0c50a292c49c62e395c5e161a001eef83
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Inochi-Amaoto/riscv-dts-spacemit-k3-add-USB-controller-and-USB-phy-support/20260812-203140
        git checkout b6366af0c50a292c49c62e395c5e161a001eef83

        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=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash dt_binding_check dtbs_check