[PATCH 4/4] tests: add a positive gpio test case

[Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx>]

Ensure that properly named properties don't trigger warnings

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@xxxxxxxxx>
---
 tests/good-gpio.dts | 12 ++++++++++++
 tests/run_tests.sh  |  2 ++
 2 files changed, 14 insertions(+)
 create mode 100644 tests/good-gpio.dts

diff --git a/tests/good-gpio.dts b/tests/good-gpio.dts
new file mode 100644
index 000000000000..65d1c177afa5
--- /dev/null
+++ b/tests/good-gpio.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+
+/ {
+	gpio: gpio-controller {
+		#gpio-cells = <3>;
+	};
+
+	node {
+		foo,nr-gpios = <1>;
+		foo-gpios = <&gpio 1 2 3>;
+	};
+};
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 5c2b1e8dc29b..0e8ecdb40c2c 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -709,10 +709,12 @@ dtc_tests () {
     check_tests "$SRCDIR/unit-addr-unique.dts" unique_unit_address
     check_tests "$SRCDIR/bad-phandle-cells.dts" interrupts_extended_property
     check_tests "$SRCDIR/bad-gpio.dts" gpios_property
+    check_tests "$SRCDIR/good-gpio.dts" -n gpios_property
     check_tests "$SRCDIR/bad-graph.dts" graph_child_address
     check_tests "$SRCDIR/bad-graph.dts" graph_port
     check_tests "$SRCDIR/bad-graph.dts" graph_endpoint
     run_sh_test "$SRCDIR/dtc-checkfails.sh" deprecated_gpio_property -- -Wdeprecated_gpio_property -I dts -O dtb "$SRCDIR/bad-gpio.dts"
+    run_sh_test "$SRCDIR/dtc-checkfails.sh" -n deprecated_gpio_property -- -Wdeprecated_gpio_property -I dts -O dtb "$SRCDIR/good-gpio.dts"
     check_tests "$SRCDIR/bad-interrupt-cells.dts" interrupts_property
     check_tests "$SRCDIR/bad-interrupt-controller.dts" interrupt_provider
     run_sh_test "$SRCDIR/dtc-checkfails.sh" node_name_chars -- -I dtb -O dtb bad_node_char.dtb
-- 
2.31.1