From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Georgi Djakov <quic_c_gdjako@quicinc.com>,
will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
iommu@lists.linux.dev
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, devicetree@vger.kernel.org,
andersson@kernel.org, robdclark@gmail.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
quic_cgoldswo@quicinc.com, quic_sukadev@quicinc.com,
quic_pdaly@quicinc.com, quic_sudaraja@quicinc.com,
djakov@kernel.org
Subject: Re: [PATCH v7 7/7] arm64: dts: qcom: sc7280: Add DT nodes for the TBUs
Date: Wed, 10 Apr 2024 14:13:47 +0200 [thread overview]
Message-ID: <86d349ee-9db3-4da3-93ff-6891c1c2dafa@linaro.org> (raw)
In-Reply-To: <20240329210638.3647523-8-quic_c_gdjako@quicinc.com>
On 3/29/24 22:06, Georgi Djakov wrote:
> Add the device-tree nodes for the TBUs (translation buffer units) that
> are present on the sc7280 platforms. The TBUs can be used debug the
> kernel and provide additional information when a context faults occur.
>
> Describe all the registers, clocks, interconnects and power-domain
> resources that are needed for each of the TBUs.
>
> Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
> ---
[...]
> + compute_dsp_0_tbu: tbu@151ed000 {
The labels are swapped between this node and the one below (the rest is ok)
> + compatible = "qcom,sc7280-tbu";
> + reg = <0x0 0x151ed000 0x0 0x1000>;
> + interconnects = <&nsp_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
> + power-domains = <&gcc HLOS1_VOTE_TURING_MMU_TBU1_GDSC>;
> + qcom,stream-id-range = <&apps_smmu 0x1000 0x400>;
> + };
> +
> + compute_dsp_1_tbu: tbu@151f1000 {
> + compatible = "qcom,sc7280-tbu";
> + reg = <0x0 0x151f1000 0x0 0x1000>;
> + interconnects = <&nsp_noc MASTER_CDSP_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
> + power-domains = <&gcc HLOS1_VOTE_TURING_MMU_TBU0_GDSC>;
> + qcom,stream-id-range = <&apps_smmu 0x1400 0x400>;
> + };
Konrad
prev parent reply other threads:[~2024-04-10 12:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-29 21:06 [PATCH v7 0/7] Add support for Translation Buffer Units Georgi Djakov
2024-03-29 21:06 ` [PATCH v7 1/7] dt-bindings: iommu: Add Qualcomm TBU Georgi Djakov
2024-03-29 21:06 ` [PATCH v7 2/7] iommu/arm-smmu-qcom-tbu: Add Qualcomm TBU driver Georgi Djakov
2024-04-09 10:20 ` Will Deacon
2024-04-10 12:02 ` Konrad Dybcio
2024-03-29 21:06 ` [PATCH v7 3/7] iommu/arm-smmu: Allow using a threaded handler for context interrupts Georgi Djakov
2024-03-29 21:06 ` [PATCH v7 4/7] iommu/arm-smmu-qcom: Use a custom context fault handler for sdm845 Georgi Djakov
2024-03-29 21:06 ` [PATCH v7 5/7] arm64: dts: qcom: sdm845: Add DT nodes for the TBUs Georgi Djakov
2024-04-10 12:08 ` Konrad Dybcio
2024-03-29 21:06 ` [PATCH v7 6/7] iommu/arm-smmu-qcom: Use the custom fault handler on more platforms Georgi Djakov
2024-03-29 21:06 ` [PATCH v7 7/7] arm64: dts: qcom: sc7280: Add DT nodes for the TBUs Georgi Djakov
2024-04-10 12:13 ` Konrad Dybcio [this message]
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