reproduce (this is a W=1 build):
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch linux-review Prabhakar/clk-renesas-rzv2h-cpg-Use-per-SoC-PLL-reference-frequency-for-calculations/20260615-190846
        git checkout linux-review/Prabhakar/clk-renesas-rzv2h-cpg-Use-per-SoC-PLL-reference-frequency-for-calculations/20260615-190846
        b4 shazam https://lore.kernel.org/r/20260615115455.1412098-6-prabhakar.mahadev-lad.rj@bp.renesas.com

        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