This adds a reference to the dts of the Raspberry Pi 400,
so we don't need to maintain the content in arm64.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Link: https://lore.kernel.org/r/1622981777-5023-8-git-send-email-stefan.wahren@i2se.comSigned-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>