diff mbox series

[RFC,6/6] arm64: dts: qcom: ipq5424: add node for the restart reason information

Message ID 20250408-wdt_reset_reason-v1-6-e6ec30c2c926@oss.qualcomm.com (mailing list archive)
State New
Headers show
Series Add support to read the restart reason from IMEM | expand

Commit Message

Kathiravan Thirumoorthy April 8, 2025, 8:49 a.m. UTC 
Add a child node to the IMEM region to capture the system restart reason
in Qualcomm IPQ SoCs. This information is populated by the WDT driver via
bootstatus sysfs.

Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/ipq5424.dtsi | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
index a772736f314f46d11c473160c522af4edeb900b7..d399ae506748b22c1dc653d357c6fd071dd67f04 100644
--- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
@@ -493,6 +493,11 @@  sram@8600000 {
 
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			restart-reason@7b0 {
+				compatible = "qcom,restart-reason-info";
+				reg = <0x7b0 0x4>;
+			};
 		};
 
 		usb3: usb3@8a00000 {