linux-kernel - [PATCH 3/5] arm64: dts: renesas: r8a779a0: Add RWDT node

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Date:   Fri, 18 Dec 2020 18:37:28 +0100
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-renesas-soc@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] arm64: dts: renesas: r8a779a0: Add RWDT node

From: Hoang Vo <hoang.vo.eb@...esas.com>

Add a device node for the Watchdog Timer (WDT) controller on the
R8A779A0 SoC.

Signed-off-by: Hoang Vo <hoang.vo.eb@...esas.com>
[wsa: rebased to mainline]
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 6cf77ce9aa93..1ca500f55096 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -85,6 +85,16 @@ rst: reset-controller@...60000 {
 			reg = <0 0xe6160000 0 0x4000>;
 		};
 
+		rwdt: watchdog@...20000 {
+			compatible = "renesas,r8a779a0-wdt",
+				     "renesas,rcar-gen3-wdt";
+			reg = <0 0xe6020000 0 0x0c>;
+			clocks = <&cpg CPG_MOD 907>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 907>;
+			status = "disabled";
+		};
+
 		sysc: system-controller@...80000 {
 			compatible = "renesas,r8a779a0-sysc";
 			reg = <0 0xe6180000 0 0x4000>;
-- 
2.29.2