linux-kernel - [PATCH v2] arm64: dts: qcom: x1e80100: Add the watchdog device

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Message-Id: <20250212-x1e80100-add-watchdog-v2-1-a73897f0dad5@linaro.org>
Date: Wed, 12 Feb 2025 15:31:36 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Rajendra Nayak <quic_rjendra@...cinc.com>, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>, 
 Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH v2] arm64: dts: qcom: x1e80100: Add the watchdog device

From: Rajendra Nayak <quic_rjendra@...cinc.com>

The X Elite implements Server Base System Architecture (SBSA) specification
compliant generic watchdog.

Describe it.

Signed-off-by: Rajendra Nayak <quic_rjendra@...cinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
Changes in v2:
- Moved the node in proper place based on address, as Johan suggested.
- Picked up Konrad's R-b tag.
- Link to v1: https://lore.kernel.org/r/20250206-x1e80100-add-watchdog-v1-1-77147510c2d7@linaro.org
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 9d38436763432892ceef95daf0335d4cf446357c..766f1f996baa8a0f78485431ca46f484e0facaec 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -8142,6 +8142,13 @@ frame@...0d000 {
 			};
 		};
 
+		watchdog@...40000 {
+			compatible = "arm,sbsa-gwdt";
+			reg = <0 0x1c840000 0 0x1000>,
+			      <0 0x1c850000 0 0x1000>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		pmu@...91000 {
 			compatible = "qcom,x1e80100-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
 			reg = <0 0x24091000 0 0x1000>;

---
base-commit: c674aa7c289e51659e40dda0f954886ef7f80042
change-id: 20250206-x1e80100-add-watchdog-fa8e3d23d760

Best regards,
-- 
Abel Vesa <abel.vesa@...aro.org>