mbox series

[v5,0/4] arm64: dts: qcom: sm6125: Enable APPS SMMU

Message ID 20221222193254.126925-1-marijn.suijten@somainline.org
Headers show
Series arm64: dts: qcom: sm6125: Enable APPS SMMU | expand

Message

Marijn Suijten Dec. 22, 2022, 7:32 p.m. UTC
Add APPS SMMU to SM6125 dtsi and use it in SDHCI/USB nodes.

Changes since v4:

- Use hexadecimal 0x0 for iommu mask;
- Add sm6125 to the dt-bindings list without clocks, now depending on:
  https://lore.kernel.org/linux-arm-kernel/20221222092355.74586-1-krzysztof.kozlowski@linaro.org/

v4: https://lore.kernel.org/linux-arm-msm/20221216215819.1164973-1-marijn.suijten@somainline.org/T/#u


Changes since v3:

- Drop driver patch in favour of using generic qcom,smmu-500 compatible;
- Add patches that use apps_smmu in USB and SDHCI nodes, reconfiguring
  their streamID which otherwise gets lost (from the bootloader) as soon
  as SMMU probes, breaking their functionality;
- Rebased on next-20221216 to solve dt-bindings conflict.

v3: https://lore.kernel.org/linux-iommu/20210612094606.89576-2-martin.botka@somainline.org/T/#u

AngeloGioacchino Del Regno (1):
  arm64: dts: qcom: sm6125: Add IOMMU context to DWC3

Marijn Suijten (1):
  arm64: dts: qcom: sm6125: Add apps_smmu with streamID to SDHCI 1/2
    nodes

Martin Botka (2):
  dt-bindings: arm-smmu: Document smmu-500 binding for SM6125
  arm64: dts: qcom: sm6125: Configure APPS SMMU

 .../devicetree/bindings/iommu/arm,smmu.yaml   |  2 +
 arch/arm64/boot/dts/qcom/sm6125.dtsi          | 76 +++++++++++++++++++
 2 files changed, 78 insertions(+)

--
2.39.0

Comments

Bjorn Andersson Dec. 29, 2022, 5:23 p.m. UTC | #1
On Thu, 22 Dec 2022 20:32:50 +0100, Marijn Suijten wrote:
> Add APPS SMMU to SM6125 dtsi and use it in SDHCI/USB nodes.
> 
> Changes since v4:
> 
> - Use hexadecimal 0x0 for iommu mask;
> - Add sm6125 to the dt-bindings list without clocks, now depending on:
>   https://lore.kernel.org/linux-arm-kernel/20221222092355.74586-1-krzysztof.kozlowski@linaro.org/
> 
> [...]

Applied, thanks!

[2/4] arm64: dts: qcom: sm6125: Configure APPS SMMU
      commit: 8ddb4bc3d3b52e0a560a18e4d739c83f56efe7c9
[3/4] arm64: dts: qcom: sm6125: Add apps_smmu with streamID to SDHCI 1/2 nodes
      commit: 60f6c86fb4fd16bd86aa1b16bc51ef4ac0e20d4e
[4/4] arm64: dts: qcom: sm6125: Add IOMMU context to DWC3
      commit: ac54563c27528ab9461899de7d99ee4e3858b858

Best regards,
Will Deacon Jan. 19, 2023, 7:08 p.m. UTC | #2
On Thu, 22 Dec 2022 20:32:50 +0100, Marijn Suijten wrote:
> Add APPS SMMU to SM6125 dtsi and use it in SDHCI/USB nodes.
> 
> Changes since v4:
> 
> - Use hexadecimal 0x0 for iommu mask;
> - Add sm6125 to the dt-bindings list without clocks, now depending on:
>   https://lore.kernel.org/linux-arm-kernel/20221222092355.74586-1-krzysztof.kozlowski@linaro.org/
> 
> [...]

Applied first patch to will (for-joerg/arm-smmu/bindings), thanks!

[1/4] dt-bindings: arm-smmu: Document smmu-500 binding for SM6125
      https://git.kernel.org/will/c/c940c8787929

Cheers,