From 56a0cc493597f8fccb99c91738b1746892d90427 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 20 Sep 2021 02:34:28 +0300
Subject: kbuild: Add an option to run DT bindings checks

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 kbuild.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/kbuild.sh b/kbuild.sh
index d526aad..e0c5877 100755
--- a/kbuild.sh
+++ b/kbuild.sh
@@ -43,6 +43,7 @@ usage() {
 	echo   "--deb			Create Debian packages"
 	echo   "--defconfig file	Generate a new .config with defaults from file"
 	echo   "--doc[=dir]		Compile the documentation (for the specified dir only)"
+	echo   "--dt-check file		Run DT bindings checks"
 	echo   "-h, --help		Print this help text"
 	echo   "--no-dt			Don't compile the device trees"
 	echo   "--no-image		Don't compile the kernel image"
@@ -63,6 +64,7 @@ opt_build="image,modules,dt"
 opt_cmdline_file=
 opt_defconfig=
 opt_doc_dirs='.'
+opt_dt_bindings=''
 opt_make_opts=
 
 while [[ $# != 0 ]] ; do
@@ -111,6 +113,10 @@ while [[ $# != 0 ]] ; do
 			do_build[doc]=1
 			opt_doc_dirs="${option/--doc=/}"
 			;;
+		--dt-check)
+			opt_dt_bindings="$1"
+			shift
+			;;
 		-h|--help)
 			usage $0
 			exit 1
@@ -243,6 +249,14 @@ if [[ ${do_build[doc]} == 1 ]] ; then
 	)
 fi
 
+#
+# Check DT bindings
+#
+
+if [[ ! -z ${opt_dt_bindings} ]] ; then
+	$pmake dt_binding_check "DT_SCHEMA_FILES=${opt_dt_bindings}"
+fi
+
 #
 # Compile the kernel, modules and DTBs
 #
-- 
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