[U-Boot] [PATCH] Makefile: Update minimum dtc version to 1.4.3

[Tom Rini]

With support for overlays and calling the -@ flag to dtc we need to have
at least 1.4.3 available now.

Cc: Simon Glass <sjg at chromium.org>
Reported-by: Stephen Warren <swarren at wwwdotorg.org>
Signed-off-by: Tom Rini <trini at konsulko.com>
---
Simon, please make sure to grab this one too with Pantelis' series,
thanks!
---
 Makefile               | 4 ++--
 scripts/dtc-version.sh | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 8250b3409a68..e058e9854b7b 100644
--- a/Makefile
+++ b/Makefile
@@ -1448,8 +1448,8 @@ System.map:	u-boot
 		@$(call SYSTEM_MAP,$<) > $@
 
 checkdtc:
-	@if test $(call dtc-version) -lt 0104; then \
-		echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
+	@if test $(call dtc-version) -lt 010403; then \
+		echo '*** Your dtc is too old, please upgrade to dtc 1.4.3 or newer'; \
 		false; \
 	fi
 
diff --git a/scripts/dtc-version.sh b/scripts/dtc-version.sh
index e8c94d390baa..0744c39eb04c 100755
--- a/scripts/dtc-version.sh
+++ b/scripts/dtc-version.sh
@@ -2,8 +2,8 @@
 #
 # dtc-version dtc-command
 #
-# Prints the dtc version of `dtc-command' in a canonical 4-digit form
-# such as `0222' for binutils 2.22
+# Prints the dtc version of `dtc-command' in a canonical 6-digit form
+# such as `010404'  for dtc 1.4.4
 #
 
 dtc="$*"
@@ -16,5 +16,6 @@ fi
 
 MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
 MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
+PATCH=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 3 | cut -d - -f 1)
 
-printf "%02d%02d\\n" $MAJOR $MINOR
+printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCH
-- 
1.9.1