On Mon, 4 Nov 2024 14:07:59 -0600 Rob Herring <robh@xxxxxxxxxx> wrote: ... > > I prefer the default to just be wrong. My intention is to get rid of > the defaults (at least for all FDT, not OF) and walking up parent > nodes. My first step was to add warnings[1] and see who complained. > > The base tree needs to be populated with #address-cells/#size-cells. > I'd be fine if we say those are always 2 to keep it simple. > Right in that case, I could add the #address-cells/#size-cells in the empty node (empty_node.dts) used on all architecture when ACPI is enabled or the bootloader doesn't provide a fdt. Best regards, Hervé