From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Thu, 25 Sep 2025 09:39:45 +0000 (+0200)
Subject: arm64: dts: renesas: r8a77990: Add SWDT node
X-Git-Tag: v6.19-rc1~100^2~32^2~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d3348b1158821111169717601f78db598b671a0;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: renesas: r8a77990: 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/20250925093941.8800-20-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index f6dd2e3d09fe7..d3698f7e494df 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -171,6 +171,16 @@
 			status = "disabled";
 		};
 
+		swdt: watchdog@e6030000 {
+			compatible = "renesas,r8a77990-wdt", "renesas,rcar-gen3-wdt";
+			reg = <0 0xe6030000 0 0x0c>;
+			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_CORE R8A77990_CLK_OSC>;
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 401>;
+			status = "disabled";
+		};
+
 		gpio0: gpio@e6050000 {
 			compatible = "renesas,gpio-r8a77990",
 				     "renesas,rcar-gen3-gpio";