linux-kernel - [PATCH 1/5] arm64: dts: exynos990: Enable watchdog timer

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Message-Id: <20250217-exynos990-dt-changes-febuary-v1-1-99935218cbf4@mentallysanemainliners.org>
Date: Mon, 17 Feb 2025 22:32:03 +0100
From: Igor Belwon <igor.belwon@...tallysanemainliners.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Igor Belwon <igor.belwon@...tallysanemainliners.org>
Subject: [PATCH 1/5] arm64: dts: exynos990: Enable watchdog timer

Enable the two watchdog timer clusters (cl0, cl2) present
on the Exynos990 SoC.

Signed-off-by: Igor Belwon <igor.belwon@...tallysanemainliners.org>
---
 arch/arm64/boot/dts/exynos/exynos990.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos990.dtsi b/arch/arm64/boot/dts/exynos/exynos990.dtsi
index dd7f99f51a75412f5c3b91c3425a63652546fa5e..4446a1a54ba2de56879353c9c4a898b1d697fc13 100644
--- a/arch/arm64/boot/dts/exynos/exynos990.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos990.dtsi
@@ -211,6 +211,30 @@ timer@...40000 {
 				     <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		watchdog_cl0: watchdog@...50000 {
+			compatible = "samsung,exynos990-wdt";
+			reg = <0x10050000 0x100>;
+			interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_GOUT_PERIS_WDT_CLUSTER0_PCLK>,
+				 <&oscclk>;
+			clock-names = "watchdog",
+				      "watchdog_src";
+			samsung,syscon-phandle = <&pmu_system_controller>;
+			samsung,cluster-index = <0>;
+		};
+
+		watchdog_cl2: watchdog@...60000 {
+			compatible = "samsung,exynos990-wdt";
+			reg = <0x10060000 0x100>;
+			interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cmu_peris CLK_GOUT_PERIS_WDT_CLUSTER2_PCLK>,
+				 <&oscclk>;
+			clock-names = "watchdog",
+				      "watchdog_src";
+			samsung,syscon-phandle = <&pmu_system_controller>;
+			samsung,cluster-index = <2>;
+		};
+
 		gic: interrupt-controller@...01000 {
 			compatible = "arm,gic-400";
 			reg = <0x10101000 0x1000>,

-- 
2.47.2