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[212.182.62.129]) by smtp.gmail.com with ESMTPSA id r10-20020a2eb60a000000b002d2dfe8a36csm1795293ljn.96.2024.04.10.05.08.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Apr 2024 05:08:39 -0700 (PDT) Message-ID: Date: Wed, 10 Apr 2024 14:08:37 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 5/7] arm64: dts: qcom: sdm845: Add DT nodes for the TBUs To: Georgi Djakov , 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 References: <20240329210638.3647523-1-quic_c_gdjako@quicinc.com> <20240329210638.3647523-6-quic_c_gdjako@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20240329210638.3647523-6-quic_c_gdjako@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 sdm845 platforms. The TBUs can be used debug the > kernel and provide additional information when a context faults occur. > > Describe the all registers, clocks, interconnects and power-domain > resources that are needed for each of the TBUs. > > Signed-off-by: Georgi Djakov > --- [...] > + mnoc_hf_0_tbu: tbu@150cd000 { > + compatible = "qcom,sdm845-tbu"; > + reg = <0x0 0x150cd000 0x0 0x1000>; > + interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY > + &mmss_noc SLAVE_MNOC_HF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>; > + qcom,stream-id-range = <&apps_smmu 0x800 0x400>; > + }; > + > + mnoc_hf_1_tbu: tbu@150d1000 { > + compatible = "qcom,sdm845-tbu"; > + reg = <0x0 0x150d1000 0x0 0x1000>; > + interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY > + &mmss_noc SLAVE_MNOC_HF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>; > + qcom,stream-id-range = <&apps_smmu 0xc00 0x400>; > + }; > + > + mnoc_sf_0_tbu: tbu@150d5000 { > + compatible = "qcom,sdm845-tbu"; > + reg = <0x0 0x150d5000 0x0 0x1000>; > + interconnects = <&mmss_noc MASTER_CAMNOC_SF QCOM_ICC_TAG_ACTIVE_ONLY > + &mmss_noc SLAVE_MNOC_SF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>; > + qcom,stream-id-range = <&apps_smmu 0x1000 0x400>; > + }; These three are missing their GDSCs, the rest looks in line with msm-4.4 Konrad