arm64: dts: qcom: x1e80100: Add the watchdog device

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

Describe it.

Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20250212-x1e80100-add-watchdog-v2-1-a73897f0dad5@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 9d38436763432892ceef95daf0335d4cf446357c..766f1f996baa8a0f78485431ca46f484e0facaec 100644 (file)
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -8142,6 +8142,13 @@
                        };
                };
 
+               watchdog@1c840000 {
+                       compatible = "arm,sbsa-gwdt";
+                       reg = <0 0x1c840000 0 0x1000>,
+                             <0 0x1c850000 0 0x1000>;
+                       interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
                pmu@24091000 {
                        compatible = "qcom,x1e80100-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
                        reg = <0 0x24091000 0 0x1000>;