arm64: dts: renesas: r8a77980: Add SWDT node

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251215031318.2219-5-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 8cd7f68d026b6c5e281d8180869befd90f17631c..0e81bef180a068a9b749dfd01c4b4a23b057bc51 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -139,6 +139,15 @@
                        status = "disabled";
                };
 
+               swdt: watchdog@e6030000 {
+                       compatible = "renesas,r8a77980-wdt", "renesas,rcar-gen3-wdt";
+                       reg = <0 0xe6030000 0 0x0c>;
+                       interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_CORE R8A77980_CLK_OSC>;
+                       power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+                       status = "disabled";
+               };
+
                gpio0: gpio@e6050000 {
                        compatible = "renesas,gpio-r8a77980",
                                     "renesas,rcar-gen3-gpio";