On Wed, Aug 23, 2023 at 05:54:51PM +0800, Binbin Zhou wrote: > Some systems do not provide a useful device tree to the kernel at boot > time. Let's keep a device tree table in the kernel, keyed by the dts > filename, containing the relevant DTBs. Support for this in other arches was added to support legacy bootloaders with no DT support. You should not need this for a new architecture. Fix the bootloader to provide a useful DT. Rob