linux-kernel - [PATCH 0/2] arm64: dts: qcom: x1e80100: Enable APSS watchdog in EL2

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Message-Id: <20251214-arm64-dts-qcom-x1e80100-el2-add-apss-wdt-v1-0-94ee80b8cbe7@oss.qualcomm.com>
Date: Sun, 14 Dec 2025 22:49:57 +0200
From: Abel Vesa <abel.vesa@....qualcomm.com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Rajendra Nayak <quic_rjendra@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-watchdog@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Abel Vesa <abel.vesa@....qualcomm.com>
Subject: [PATCH 0/2] arm64: dts: qcom: x1e80100: Enable APSS watchdog in
 EL2

On X1E80100 platforms, in EL2, the APSS watchdog is accessible.
The APSS WDT HW is compatible with the one from SC8280XP, SM8250 and the
like. So describe it in the EL2 overlay and document its compatible.

Signed-off-by: Abel Vesa <abel.vesa@....qualcomm.com>
---
Abel Vesa (2):
      dt-bindings: watchdog: Document X1E80100 compatible
      arm64: dts: qcom: x1-el2: Add the APSS watchdog

 Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml |  1 +
 arch/arm64/boot/dts/qcom/x1-el2.dtso                     | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
---
base-commit: d9771d0dbe18dd643760431870a6abf9b0866bb0
change-id: 20251214-arm64-dts-qcom-x1e80100-el2-add-apss-wdt-e04ca6c99f0f

Best regards,
--  
Abel Vesa <abel.vesa@....qualcomm.com>