* [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
@ 2026-09-02 1:38 Shawn Guo
2026-09-08 7:20 ` Krzysztof Kozlowski
` (3 more replies)
0 siblings, 4 replies; 7+ messages in thread
From: Shawn Guo @ 2026-09-02 1:38 UTC (permalink / raw)
To: Will Deacon
Cc: Robin Murphy, Joerg Roedel, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Bartosz Golaszewski, Bibek Kumar Patro,
linux-arm-kernel, iommu, devicetree, linux-arm-msm, linux-kernel,
Shawn Guo
Add specific compatible string to document the GPU SMMU present on
Nord SoC, and constrain it to the single HLOS vote clock.
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
Changes for v2:
- Add the missing HLOS vote clock constraint
- Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index ffa33b7f4a96..214a9c051588 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -102,6 +102,7 @@ properties:
- qcom,hawi-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
@@ -579,6 +580,7 @@ allOf:
- qcom,glymur-smmu-500
- qcom,hawi-smmu-500
- qcom,kaanapali-smmu-500
+ - qcom,nord-smmu-500
- qcom,sm8750-smmu-500
- const: qcom,adreno-smmu
- const: qcom,smmu-500
--
2.43.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-09-02 1:38 [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Shawn Guo
@ 2026-09-08 7:20 ` Krzysztof Kozlowski
2026-09-08 7:32 ` Bartosz Golaszewski
` (2 subsequent siblings)
3 siblings, 0 replies; 7+ messages in thread
From: Krzysztof Kozlowski @ 2026-09-08 7:20 UTC (permalink / raw)
To: Shawn Guo
Cc: Will Deacon, Robin Murphy, Joerg Roedel, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Bartosz Golaszewski,
Bibek Kumar Patro, linux-arm-kernel, iommu, devicetree,
linux-arm-msm, linux-kernel
On Wed, Sep 02, 2026 at 09:38:58AM +0800, Shawn Guo wrote:
> Add specific compatible string to document the GPU SMMU present on
> Nord SoC, and constrain it to the single HLOS vote clock.
>
> Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> ---
> Changes for v2:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-09-02 1:38 [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Shawn Guo
2026-09-08 7:20 ` Krzysztof Kozlowski
@ 2026-09-08 7:32 ` Bartosz Golaszewski
2026-09-28 11:20 ` Shawn Guo
2026-10-02 16:46 ` Will Deacon
3 siblings, 0 replies; 7+ messages in thread
From: Bartosz Golaszewski @ 2026-09-08 7:32 UTC (permalink / raw)
To: Shawn Guo
Cc: Robin Murphy, Joerg Roedel, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Bartosz Golaszewski, Bibek Kumar Patro,
linux-arm-kernel, iommu, devicetree, linux-arm-msm, linux-kernel,
Will Deacon
On Wed, 2 Sep 2026 03:38:58 +0200, Shawn Guo
<shengchao.guo@oss.qualcomm.com> said:
> Add specific compatible string to document the GPU SMMU present on
> Nord SoC, and constrain it to the single HLOS vote clock.
>
> Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> ---
> Changes for v2:
> - Add the missing HLOS vote clock constraint
> - Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/
>
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index ffa33b7f4a96..214a9c051588 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -102,6 +102,7 @@ properties:
> - qcom,hawi-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
> @@ -579,6 +580,7 @@ allOf:
> - qcom,glymur-smmu-500
> - qcom,hawi-smmu-500
> - qcom,kaanapali-smmu-500
> + - qcom,nord-smmu-500
> - qcom,sm8750-smmu-500
> - const: qcom,adreno-smmu
> - const: qcom,smmu-500
> --
> 2.43.0
>
>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-09-02 1:38 [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Shawn Guo
2026-09-08 7:20 ` Krzysztof Kozlowski
2026-09-08 7:32 ` Bartosz Golaszewski
@ 2026-09-28 11:20 ` Shawn Guo
2026-09-29 11:41 ` Will Deacon
2026-10-02 16:46 ` Will Deacon
3 siblings, 1 reply; 7+ messages in thread
From: Shawn Guo @ 2026-09-28 11:20 UTC (permalink / raw)
To: Will Deacon
Cc: Robin Murphy, Joerg Roedel, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Bartosz Golaszewski, Bibek Kumar Patro,
linux-arm-kernel, iommu, devicetree, linux-arm-msm, linux-kernel
On Wed, Sep 02, 2026 at 09:38:58AM +0800, Shawn Guo wrote:
> Add specific compatible string to document the GPU SMMU present on
> Nord SoC, and constrain it to the single HLOS vote clock.
>
> Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> ---
> Changes for v2:
> - Add the missing HLOS vote clock constraint
> - Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/
Hi Will,
Would you pick up this change? Or are you okay with that we route this
change via arm-soc tree?
Shawn
>
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> index ffa33b7f4a96..214a9c051588 100644
> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> @@ -102,6 +102,7 @@ properties:
> - qcom,hawi-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
> @@ -579,6 +580,7 @@ allOf:
> - qcom,glymur-smmu-500
> - qcom,hawi-smmu-500
> - qcom,kaanapali-smmu-500
> + - qcom,nord-smmu-500
> - qcom,sm8750-smmu-500
> - const: qcom,adreno-smmu
> - const: qcom,smmu-500
> --
> 2.43.0
>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-09-28 11:20 ` Shawn Guo
@ 2026-09-29 11:41 ` Will Deacon
0 siblings, 0 replies; 7+ messages in thread
From: Will Deacon @ 2026-09-29 11:41 UTC (permalink / raw)
To: Shawn Guo
Cc: Robin Murphy, Joerg Roedel, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Bartosz Golaszewski, Bibek Kumar Patro,
linux-arm-kernel, iommu, devicetree, linux-arm-msm, linux-kernel
On Mon, Sep 28, 2026 at 07:20:41PM +0800, Shawn Guo wrote:
> On Wed, Sep 02, 2026 at 09:38:58AM +0800, Shawn Guo wrote:
> > Add specific compatible string to document the GPU SMMU present on
> > Nord SoC, and constrain it to the single HLOS vote clock.
> >
> > Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> > ---
> > Changes for v2:
> > - Add the missing HLOS vote clock constraint
> > - Link to v1: https://lore.kernel.org/all/20260901140816.74200-1-shengchao.guo@oss.qualcomm.com/
>
> Hi Will,
>
> Would you pick up this change? Or are you okay with that we route this
> change via arm-soc tree?
I'll grab it, I'm just thousands of patches behind atm
Will
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-09-02 1:38 [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Shawn Guo
` (2 preceding siblings ...)
2026-09-28 11:20 ` Shawn Guo
@ 2026-10-02 16:46 ` Will Deacon
2026-10-07 3:23 ` Shawn Guo
3 siblings, 1 reply; 7+ messages in thread
From: Will Deacon @ 2026-10-02 16:46 UTC (permalink / raw)
To: Shawn Guo
Cc: catalin.marinas, mark.rutland, kernel-team, Will Deacon,
Robin Murphy, Joerg Roedel, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Bartosz Golaszewski, Bibek Kumar Patro,
linux-arm-kernel, iommu, devicetree, linux-arm-msm, linux-kernel
On Wed, 02 Sep 2026 09:38:58 +0800, Shawn Guo wrote:
> Add specific compatible string to document the GPU SMMU present on
> Nord SoC, and constrain it to the single HLOS vote clock.
>
>
Applied to iommu (arm/smmu/bindings), thanks!
[1/1] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
https://git.kernel.org/iommu/c/e9da5ec4a1d6
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
2026-10-02 16:46 ` Will Deacon
@ 2026-10-07 3:23 ` Shawn Guo
0 siblings, 0 replies; 7+ messages in thread
From: Shawn Guo @ 2026-10-07 3:23 UTC (permalink / raw)
To: Will Deacon
Cc: catalin.marinas, mark.rutland, kernel-team, Robin Murphy,
Joerg Roedel, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Bartosz Golaszewski, Bibek Kumar Patro, linux-arm-kernel, iommu,
devicetree, linux-arm-msm, linux-kernel
On Fri, Oct 02, 2026 at 05:46:40PM +0100, Will Deacon wrote:
> On Wed, 02 Sep 2026 09:38:58 +0800, Shawn Guo wrote:
> > Add specific compatible string to document the GPU SMMU present on
> > Nord SoC, and constrain it to the single HLOS vote clock.
> >
> >
>
> Applied to iommu (arm/smmu/bindings), thanks!
>
> [1/1] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC
> https://git.kernel.org/iommu/c/e9da5ec4a1d6
Hi Will,
Could we get this into linux-next please?
Shawn
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2026-10-07 3:23 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2026-09-02 1:38 [PATCH v2] dt-bindings: arm-smmu: Document Adreno SMMU for Nord SoC Shawn Guo
2026-09-08 7:20 ` Krzysztof Kozlowski
2026-09-08 7:32 ` Bartosz Golaszewski
2026-09-28 11:20 ` Shawn Guo
2026-09-29 11:41 ` Will Deacon
2026-10-02 16:46 ` Will Deacon
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