From: Umang Chheda <umang.chheda@oss.qualcomm.com>
To: Ruidong Tian <tianruidond@linux.alibaba.com>,
Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@alien8.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
catalin.marinas@arm.com, will@kernel.org, lpieralisi@kernel.org,
rafael@kernel.org, mark.rutland@arm.com,
Sudeep Holla <sudeep.holla@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-edac@vger.kernel.org,
Umang Chheda <umang.chheda@oss.qualcomm.com>,
Faruque Ansari <faruque.ansari@oss.qualcomm.com>
Subject: [PATCH 8/8] arm64: dts: qcom: monaco: add AEST error nodes
Date: Tue, 05 May 2026 17:53:52 +0530 [thread overview]
Message-ID: <20260505-aest-devicetree-support-v1-8-d5d6ffacf0a5@oss.qualcomm.com> (raw)
In-Reply-To: <20260505-aest-devicetree-support-v1-0-d5d6ffacf0a5@oss.qualcomm.com>
Add AEST RAS error source nodes for the Monaco SoC.
The DT describes a processor error source covering all CPU cores and a
shared L3 cache error source for the cluster. These nodes model the
hardware error reporting blocks and associated interrupts as required
by the Arm AEST specification.
Co-developed-by: Faruque Ansari <faruque.ansari@oss.qualcomm.com>
Signed-off-by: Faruque Ansari <faruque.ansari@oss.qualcomm.com>
Signed-off-by: Umang Chheda <umang.chheda@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/monaco.dtsi | 41 ++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index 7b1d57460f1e..8e43ceed7d84 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <dt-bindings/arm/aest.h>
#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,qcs8300-gcc.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -29,6 +30,46 @@ / {
#address-cells = <2>;
#size-cells = <2>;
+ aest {
+ compatible = "arm,aest";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ aest-processor-0 {
+ compatible = "arm,aest-processor";
+ arm,num-records = <1>;
+ arm,record-impl = /bits/ 64 <0x0>;
+ arm,status-reporting = /bits/ 64 <0x0>;
+ arm,addressing-mode = /bits/ 64 <0x0>;
+ arm,processor-flags = <AEST_PROC_GLOBAL>;
+ interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "fhi";
+ };
+
+ aest-l3-cluster0 {
+ compatible = "arm,aest-processor";
+ arm,num-records = <2>;
+ arm,record-impl = /bits/ 64 <0x1>;
+ arm,status-reporting = /bits/ 64 <0x0>;
+ arm,addressing-mode = /bits/ 64 <0x0>;
+ arm,processor-flags = <AEST_PROC_SHARED>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "fhi";
+ };
+
+ aest-l3-cluster1 {
+ compatible = "arm,aest-processor";
+ arm,num-records = <2>;
+ arm,record-impl = /bits/ 64 <0x1>;
+ arm,status-reporting = /bits/ 64 <0x0>;
+ arm,addressing-mode = /bits/ 64 <0x0>;
+ arm,processor-flags = <AEST_PROC_SHARED>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "fhi";
+ };
+ };
+
clocks {
xo_board_clk: xo-board-clk {
compatible = "fixed-clock";
--
2.34.1
prev parent reply other threads:[~2026-05-05 12:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-05 12:23 [PATCH 0/8] ras: aest: extend AEST support to Device Tree frontend Umang Chheda
2026-05-05 12:23 ` [PATCH 1/8] ras: aest: Fix shared processor node handling and error log messages Umang Chheda
2026-05-05 12:23 ` [PATCH 2/8] ras: aest: Fix CE/UE error counts not incrementing in debugfs Umang Chheda
2026-05-05 12:23 ` [PATCH 3/8] ras: aest: Skip unimplemented records " Umang Chheda
2026-05-05 12:23 ` [PATCH 4/8] ras: aest: Add panic_on_ue module parameter Umang Chheda
2026-05-05 12:23 ` [PATCH 5/8] dt-bindings: arm: ras: Introduce bindings for ARM AEST Umang Chheda
2026-05-05 12:23 ` [PATCH 6/8] ras: aest: Add DT frontend for ARM AEST RAS error sources Umang Chheda
2026-05-05 12:23 ` [PATCH 7/8] arm64: dts: qcom: lemans: add AEST error nodes Umang Chheda
2026-05-05 12:23 ` Umang Chheda [this message]
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