diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 0a07f9014944ed92a8e2e42983ae43be60b3e471..8066b6185d1ec2eedbfc285e48792fa86e14eec6 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -280,7 +280,17 @@ DTC ?= $(objtree)/scripts/dtc/dtc
 
 # Disable noisy checks by default
 ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
-DTC_FLAGS += -Wno-unit_address_vs_reg
+DTC_FLAGS += -Wno-unit_address_vs_reg \
+	-Wno-simple_bus_reg \
+	-Wno-unit_address_format \
+	-Wno-pci_bridge \
+	-Wno-pci_device_bus_num \
+	-Wno-pci_device_reg
+endif
+
+ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),2)
+DTC_FLAGS += -Wnode_name_chars_strict \
+	-Wproperty_name_chars_strict
 endif
 
 # Generate an assembly file to wrap the output of the device tree compiler
diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
index c92e6bd9458dad14ba2673e63c5bbbcbb9a88051..b8ebcc6722d2c9fdc56cbbfb101a4ea22093b7e9 100755
--- a/scripts/dtc/update-dtc-source.sh
+++ b/scripts/dtc/update-dtc-source.sh
@@ -77,4 +77,5 @@ This adds the following commits from upstream:
 ${dtc_log}
 EOF
 )
+
 git commit -e -v -s -m "${commit_msg}"