From: Rob Herring <robh@kernel.org>
To: Georgi Djakov <quic_c_gdjako@quicinc.com>
Cc: andersson@kernel.org, robin.murphy@arm.com,
quic_pdaly@quicinc.com, quic_sudaraja@quicinc.com,
iommu@lists.linux.dev, krzysztof.kozlowski+dt@linaro.org,
joro@8bytes.org, djakov@kernel.org, will@kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
conor+dt@kernel.org, linux-arm-msm@vger.kernel.org,
konrad.dybcio@linaro.org, quic_cgoldswo@quicinc.com,
quic_sukadev@quicinc.com, robdclark@gmail.com,
linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org
Subject: Re: [PATCH v6 1/7] dt-bindings: iommu: Add Qualcomm TBU
Date: Thu, 7 Mar 2024 16:24:08 -0600 [thread overview]
Message-ID: <170985024752.3267604.7194637769214315327.robh@kernel.org> (raw)
In-Reply-To: <20240307190525.395291-2-quic_c_gdjako@quicinc.com>
On Thu, 07 Mar 2024 11:05:19 -0800, Georgi Djakov wrote:
> The "apps_smmu" on the Qualcomm sdm845 platform is an implementation
> of the SMMU-500, that consists of a single TCU (Translation Control
> Unit) and multiple TBUs (Translation Buffer Units). These TBUs have
> hardware debugging features that are specific and only present on
> Qualcomm hardware. Represent them as independent DT nodes. List all
> the resources that are needed to operate them (such as registers,
> clocks, power domains and interconnects).
>
> Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
> ---
> .../devicetree/bindings/iommu/qcom,tbu.yaml | 69 +++++++++++++++++++
> 1 file changed, 69 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iommu/qcom,tbu.yaml
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2024-03-07 22:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-07 19:05 [PATCH v6 0/7] Add support for Translation Buffer Units Georgi Djakov
2024-03-07 19:05 ` [PATCH v6 1/7] dt-bindings: iommu: Add Qualcomm TBU Georgi Djakov
2024-03-07 22:24 ` Rob Herring [this message]
2024-03-07 19:05 ` [PATCH v6 2/7] iommu/arm-smmu-qcom-tbu: Add Qualcomm TBU driver Georgi Djakov
2024-03-07 19:05 ` [PATCH v6 3/7] iommu/arm-smmu: Allow using a threaded handler for context interrupts Georgi Djakov
2024-03-07 19:05 ` [PATCH v6 4/7] iommu/arm-smmu-qcom: Use a custom context fault handler for sdm845 Georgi Djakov
2024-03-12 18:14 ` Konrad Dybcio
2024-03-07 19:05 ` [PATCH v6 5/7] arm64: dts: qcom: sdm845: Add DT nodes for the TBUs Georgi Djakov
2024-03-07 19:05 ` [PATCH v6 6/7] iommu/arm-smmu-qcom: Use the custom fault handler on more platforms Georgi Djakov
2024-03-07 19:05 ` [PATCH v6 7/7] arm64: dts: qcom: sc7280: Add DT nodes for the TBUs Georgi Djakov
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