* [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
@ 2026-04-27 1:17 Shawn Guo
2026-04-28 6:20 ` Krzysztof Kozlowski
0 siblings, 1 reply; 5+ messages in thread
From: Shawn Guo @ 2026-04-27 1:17 UTC (permalink / raw)
To: Will Deacon
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Konrad Dybcio,
Dmitry Baryshkov, Bartosz Golaszewski, Deepti Jaggi, iommu,
devicetree, linux-arm-msm, linux-kernel, Shawn Guo
Document APPS SMMU on Qualcomm Nord SoC which is compatible with
'qcom,smmu-500'.
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
Changes in v2:
- Improve commit log to make the compatibility explicit
- Link to v1: https://lore.kernel.org/all/20260420022452.1239665-1-shengchao.guo@oss.qualcomm.com/
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 06fb5c8e7547..bf29e453058f 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -39,6 +39,7 @@ properties:
- qcom,glymur-smmu-500
- qcom,kaanapali-smmu-500
- qcom,milos-smmu-500
+ - qcom,nord-smmu-500
- qcom,qcm2290-smmu-500
- qcom,qcs615-smmu-500
- qcom,qcs8300-smmu-500
--
2.43.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
2026-04-27 1:17 [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC Shawn Guo
@ 2026-04-28 6:20 ` Krzysztof Kozlowski
2026-04-28 12:57 ` Shawn Guo
0 siblings, 1 reply; 5+ messages in thread
From: Krzysztof Kozlowski @ 2026-04-28 6:20 UTC (permalink / raw)
To: Shawn Guo
Cc: Will Deacon, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Konrad Dybcio, Dmitry Baryshkov, Bartosz Golaszewski,
Deepti Jaggi, iommu, devicetree, linux-arm-msm, linux-kernel
On Mon, Apr 27, 2026 at 09:17:28AM +0800, Shawn Guo wrote:
> Document APPS SMMU on Qualcomm Nord SoC which is compatible with
What is APPS?
> 'qcom,smmu-500'.
What is qcom,smmu-500? And which one? Adreno or not-Adreno? Please do
not add any obvious parts to commit msg.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
2026-04-28 6:20 ` Krzysztof Kozlowski
@ 2026-04-28 12:57 ` Shawn Guo
2026-04-28 13:02 ` Krzysztof Kozlowski
0 siblings, 1 reply; 5+ messages in thread
From: Shawn Guo @ 2026-04-28 12:57 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: Will Deacon, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Konrad Dybcio, Dmitry Baryshkov, Bartosz Golaszewski,
Deepti Jaggi, iommu, devicetree, linux-arm-msm, linux-kernel
On Tue, Apr 28, 2026 at 08:20:35AM +0200, Krzysztof Kozlowski wrote:
> On Mon, Apr 27, 2026 at 09:17:28AM +0800, Shawn Guo wrote:
> > Document APPS SMMU on Qualcomm Nord SoC which is compatible with
>
> What is APPS?
Should be APSS. Thanks for spotting it!
>
> > 'qcom,smmu-500'.
>
> What is qcom,smmu-500? And which one? Adreno or not-Adreno? Please do
> not add any obvious parts to commit msg.
Will drop it.
Shawn
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
2026-04-28 12:57 ` Shawn Guo
@ 2026-04-28 13:02 ` Krzysztof Kozlowski
2026-04-28 13:11 ` Shawn Guo
0 siblings, 1 reply; 5+ messages in thread
From: Krzysztof Kozlowski @ 2026-04-28 13:02 UTC (permalink / raw)
To: Shawn Guo
Cc: Will Deacon, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Konrad Dybcio, Dmitry Baryshkov, Bartosz Golaszewski,
Deepti Jaggi, iommu, devicetree, linux-arm-msm, linux-kernel
On 28/04/2026 14:57, Shawn Guo wrote:
> On Tue, Apr 28, 2026 at 08:20:35AM +0200, Krzysztof Kozlowski wrote:
>> On Mon, Apr 27, 2026 at 09:17:28AM +0800, Shawn Guo wrote:
>>> Document APPS SMMU on Qualcomm Nord SoC which is compatible with
>>
>> What is APPS?
>
> Should be APSS. Thanks for spotting it!
True, but what is APSS? Maybe you meant AP, which I think is known to
most of the audience. Qualcomm names are not known outside of Qualcomm,
so question stays.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
2026-04-28 13:02 ` Krzysztof Kozlowski
@ 2026-04-28 13:11 ` Shawn Guo
0 siblings, 0 replies; 5+ messages in thread
From: Shawn Guo @ 2026-04-28 13:11 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: Will Deacon, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Konrad Dybcio, Dmitry Baryshkov, Bartosz Golaszewski,
Deepti Jaggi, iommu, devicetree, linux-arm-msm, linux-kernel
On Tue, Apr 28, 2026 at 03:02:13PM +0200, Krzysztof Kozlowski wrote:
> On 28/04/2026 14:57, Shawn Guo wrote:
> > On Tue, Apr 28, 2026 at 08:20:35AM +0200, Krzysztof Kozlowski wrote:
> >> On Mon, Apr 27, 2026 at 09:17:28AM +0800, Shawn Guo wrote:
> >>> Document APPS SMMU on Qualcomm Nord SoC which is compatible with
> >>
> >> What is APPS?
> >
> > Should be APSS. Thanks for spotting it!
>
> True, but what is APSS? Maybe you meant AP, which I think is known to
> most of the audience. Qualcomm names are not known outside of Qualcomm,
> so question stays.
Ah, I will expand it to Applications Processor Subsystem.
Shawn
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2026-04-28 13:11 UTC | newest]
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2026-04-27 1:17 [PATCH v2] dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC Shawn Guo
2026-04-28 6:20 ` Krzysztof Kozlowski
2026-04-28 12:57 ` Shawn Guo
2026-04-28 13:02 ` Krzysztof Kozlowski
2026-04-28 13:11 ` Shawn Guo
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