[RFC 19/37] arm64: dts: renesas: r8a77970: Use fallback rst compatible string

[Fabrizio Castro]

Add the generic fallback compatible string for the rst node.

Signed-off-by: Fabrizio Castro <fabrizio.cas...@bp.renesas.com>
Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasunda...@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a77970.dtsi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi 
b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 566a7f7..0fda66f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -113,7 +113,8 @@
                };
 
                rst: reset-controller@e6160000 {
-                       compatible = "renesas,r8a77970-rst";
+                       compatible = "renesas,r8a77970-rst",
+                                    "renesas,rcar-gen3-rst";
                        reg = <0 0xe6160000 0 0x200>;
                };
 
-- 
2.7.4