[PATCH 8/8] arm64: dts: qcom: monaco: add AEST error nodes
Umang Chheda
umang.chheda at oss.qualcomm.com
Tue May 19 22:04:19 PDT 2026
On 5/12/2026 4:58 PM, Konrad Dybcio wrote:
> 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
Ack
>
> Konrad
Thanks,
Umang
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