linux-kernel - [PATCH 2/3] arm64: dts: ac5: add watchdog nodes

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Date:   Thu, 14 Dec 2023 17:04:13 +0200
From:   Elad Nachman <enachman@...vell.com>
To:     <wim@...ux-watchdog.org>, <linux@...ck-us.net>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <gregory.clement@...tlin.com>,
        <chris.packham@...iedtelesis.co.nz>, <andrew@...n.ch>,
        <fu.wei@...aro.org>, <Suravee.Suthikulpanit@....com>,
        <al.stone@...aro.org>, <timur@...eaurora.org>,
        <linux-watchdog@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <enachman@...vell.com>, <cyuval@...vell.com>
Subject: [PATCH 2/3] arm64: dts: ac5: add watchdog nodes

From: Elad Nachman <enachman@...vell.com>

Add watchdog nodes to ac5 and ac5x device tree files

Signed-off-by: Elad Nachman <enachman@...vell.com>
---
 arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi | 14 ++++++++++++++
 arch/arm64/boot/dts/marvell/ac5-98dx35xx.dtsi |  8 ++++++++
 2 files changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
index b5e042b8e929..e898c6bd31f0 100644
--- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
@@ -307,6 +307,20 @@ nand: nand-controller@...b0000 {
 			status = "disabled";
 		};
 
+/*
+ * Global Watchdog:
+ */
+		watchdog: watchdog@...16000 {
+			compatible = "marvell,ac5-wd";
+			reg = <0x0 0x80216000 0 0x1000>,
+			      <0x0 0x80215000 0 0x1000>,
+			      <0x0 0x80210000 0 0x1000>,
+			      <0x0 0x7f900000 0 0x1000>,
+			      <0x0 0x840F8000 0 0x1000>;
+			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+			timeout-sec = <30>;
+		};
+
 		gic: interrupt-controller@...00000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;
diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx35xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx35xx.dtsi
index 2ab72f854bea..d850c30db552 100644
--- a/arch/arm64/boot/dts/marvell/ac5-98dx35xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/ac5-98dx35xx.dtsi
@@ -15,3 +15,11 @@ / {
 &cnm_clock {
 	clock-frequency = <325000000>;
 };
+
+&watchdog {
+	reg = <0x0 0x80216000 0 0x1000>,
+	      <0x0 0x80215000 0 0x1000>,
+	      <0x0 0x80210000 0 0x1000>,
+	      <0x0 0x7f900000 0 0x1000>,
+	      <0x0 0x944F8000 0 0x1000>;
+};
-- 
2.25.1