arm64: dts: renesas: r8a77970: Add RWDT node

Add a device node for the Watchdog Timer (WDT) controller on the
Renesas R-Car V3M (r8a77970) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index 97e6981938e7ff98da28bba9ebc9cb6e889fa430..75d09f1724f02c1d2385ce6f3572c40d188a7359 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -103,6 +103,16 @@
                                                  IRQ_TYPE_LEVEL_LOW)>;
                };
 
+               rwdt: watchdog@e6020000 {
+                       compatible = "renesas,r8a77970-wdt",
+                                    "renesas,rcar-gen3-wdt";
+                       reg = <0 0xe6020000 0 0x0c>;
+                       clocks = <&cpg CPG_MOD 402>;
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 402>;
+                       status = "disabled";
+               };
+
                cpg: clock-controller@e6150000 {
                        compatible = "renesas,r8a77970-cpg-mssr";
                        reg = <0 0xe6150000 0 0x1000>;