--- zzzz-none-000/linux-4.9.218/drivers/of/Kconfig	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/drivers/of/Kconfig	2023-03-29 10:59:07.000000000 +0000
@@ -116,4 +116,11 @@
 	# arches should select this if DMA is coherent by default for OF devices
 	bool
 
+config AVM_INVALID_DTB_V17
+	bool "Support invalid v17 dtbs"
+	help
+	  Some urlader versions emit dtbs that claim to be in v17 format, but
+	  set size_dt_strings and size_dt_struct in the header to 0. Mitigate
+	  this by parsing them as v16 dtbs.
+
 endif # OF