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[178.235.187.166]) by smtp.gmail.com with ESMTPSA id e27-20020a1709062c1b00b009fda627abd9sm7913738ejh.79.2023.11.29.06.44.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 06:44:27 -0800 (PST) From: Konrad Dybcio Date: Wed, 29 Nov 2023 15:44:03 +0100 Subject: [PATCH v3 06/12] arm64: dts: qcom: sc7180: Add the missing MDSS icc path MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231125-topic-rb1_feat-v3-6-4cbb567743bb@linaro.org> References: <20231125-topic-rb1_feat-v3-0-4cbb567743bb@linaro.org> In-Reply-To: <20231125-topic-rb1_feat-v3-0-4cbb567743bb@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Loic Poulain , Bryan O'Donoghue , Andy Gross , Bjorn Andersson , Krzysztof Kozlowski , Georgi Djakov , Will Deacon , Robin Murphy , Joerg Roedel , Krishna Manikandan , Robert Marko , Das Srinagesh , cros-qcom-dts-watchers@chromium.org Cc: Marijn Suijten , Rob Herring , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701269042; l=1145; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=QxbVxThi6gj4JqQP8V9LpJsjR/myuVOnIJbwHX7amYU=; b=sYPUfm+T2CO9HyMoVEn+/8/AzljQnlW0jC9XeZnrz01woxrBDGuDswi+m+bEgPSkuiCtZLp8N BR3hZTS03LmDYMTViL/cCS/WJooBooB/al2zibrNvM1dONg09omgSvQ X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MDSS, aside from the MDP-MEM path, also requires the CPU-DISP_CFG one. Failing to provide it may result in register accesses failing and that's never good. Add the missing path. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qco= m/sc7180.dtsi index 11f353d416b4..9664e42faeb1 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -3100,8 +3100,12 @@ mdss: display-subsystem@ae00000 { interrupt-controller; #interrupt-cells =3D <1>; =20 - interconnects =3D <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>; - interconnect-names =3D "mdp0-mem"; + interconnects =3D <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ALWAYS>; + interconnect-names =3D "mdp0-mem", + "cpu-cfg"; =20 iommus =3D <&apps_smmu 0x800 0x2>; =20 --=20 2.43.0