[PATCH 8/8] arm64: dts: qcom: monaco: add AEST error nodes
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Tue May 12 04:28:44 PDT 2026
On 5/5/26 2:23 PM, Umang Chheda wrote:
> 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 at oss.qualcomm.com>
> Signed-off-by: Faruque Ansari <faruque.ansari at oss.qualcomm.com>
> Signed-off-by: Umang Chheda <umang.chheda at 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;
These 3 properties aren't necessary if none of the subnodes have a
'reg' property
Konrad
More information about the linux-arm-kernel
mailing list