[PATCH LOCAL] arm64: dts: renesas: r8a774a1: Add required model to dummy board DTS

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

make dtbs_check:

    arch/arm64/boot/dts/renesas/r8a774a1-dummy.dt.yaml: 'model' is a required property

Fixes: caf23540a44f1036 ("arm64: dts: renesas: r8a774a1: Add dummy board DTS")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/r8a774a1-dummy.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-dummy.dts b/arch/arm64/boot/dts/renesas/r8a774a1-dummy.dts
index dc4418ab8096fc4c..9fe882137271164e 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1-dummy.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-dummy.dts
@@ -1,2 +1,6 @@
 /dts-v1/;
 #include "r8a774a1.dtsi"
+
+/ {
+	model = "Dummy RZ/G2M board";
+};
-- 
2.17.1