--- zzzz-none-000/linux-3.10.107/drivers/of/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/of/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -1,32 +1,43 @@
 config DTC
 	bool
 
-config OF
-	bool
-
-menu "Device Tree and Open Firmware support"
-	depends on OF
-
-config PROC_DEVICETREE
-	bool "Support for device tree in /proc"
-	depends on PROC_FS && !SPARC
+menuconfig OF
+	bool "Device Tree and Open Firmware support"
 	help
-	  This option adds a device-tree directory under /proc which contains
-	  an image of the device tree that the kernel copies from Open
-	  Firmware or other boot firmware. If unsure, say Y here.
-
-config OF_SELFTEST
-	bool "Device Tree Runtime self tests"
+	  This option enables the device tree infrastructure.
+	  It is automatically selected by platforms that need it or can
+	  be enabled manually for unittests, overlays or
+	  compile-coverage.
+
+if OF
+
+config OF_UNITTEST
+	bool "Device Tree runtime unit tests"
+	depends on OF_IRQ
+	select OF_EARLY_FLATTREE
+	select OF_RESOLVE
 	help
 	  This option builds in test cases for the device tree infrastructure
-	  that are executed one at boot time, and the results dumped to the
+	  that are executed once at boot time, and the results dumped to the
 	  console.
 
 	  If unsure, say N here, but this option is safe to enable.
 
+config OF_ALL_DTBS
+	bool "Build all Device Tree Blobs"
+	depends on COMPILE_TEST
+	select DTC
+	help
+	  This option builds all possible Device Tree Blobs (DTBs) for the
+	  current architecture.
+
+	  If unsure, say N here, but this option is safe to enable.
+
 config OF_FLATTREE
 	bool
 	select DTC
+	select LIBFDT
+	select CRC32
 
 config OF_EARLY_FLATTREE
 	bool
@@ -38,24 +49,23 @@
 # Hardly any platforms need this.  It is safe to select, but only do so if you
 # need it.
 config OF_DYNAMIC
-	bool
+	bool "Support for dynamic device trees" if OF_UNITTEST
+	help
+	  On some platforms, the device tree can be manipulated at runtime.
+	  While this option is selected automatically on such platforms, you
+	  can enable it manually to improve device tree unit test coverage.
 
 config OF_ADDRESS
 	def_bool y
-	depends on !SPARC
+	depends on !SPARC && HAS_IOMEM
+	select OF_ADDRESS_PCI if PCI
 
-config OF_IRQ
-	def_bool y
-	depends on !SPARC
+config OF_ADDRESS_PCI
+	bool
 
-config OF_DEVICE
+config OF_IRQ
 	def_bool y
-
-config OF_I2C
-	def_tristate I2C
-	depends on I2C
-	help
-	  OpenFirmware I2C accessors
+	depends on !SPARC && IRQ_DOMAIN
 
 config OF_NET
 	depends on NETDEVICES
@@ -83,4 +93,35 @@
 	depends on MTD
 	def_bool y
 
-endmenu # OF
+config OF_RESERVED_MEM
+	depends on OF_EARLY_FLATTREE
+	bool
+	help
+	  Helpers to allow for reservation of memory regions
+
+config OF_RESOLVE
+	bool
+
+config OF_OVERLAY
+	bool "Device Tree overlays"
+	select OF_DYNAMIC
+	select OF_RESOLVE
+	help
+	  Overlays are a method to dynamically modify part of the kernel's
+	  device tree with dynamically loaded data.
+	  While this option is selected automatically when needed, you can
+	  enable it manually to improve device tree unit test coverage.
+
+config OF_AVM_DT
+    bool
+    def_bool y
+    help
+      Functions to populate AVM's hw_config_table and read AVM interrupt information from Device Tree
+
+config OF_AVM_DT_ENV
+    bool
+    def_bool y
+    help
+      Set this if Urlader environment is passed in the Device Tree
+
+endif # OF