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Thu, 27 Feb 2025 01:00:37 -0800 (PST) From: Neil Armstrong Date: Thu, 27 Feb 2025 10:00:32 +0100 Subject: [PATCH v5 1/2] arm64: dts: qcom: sm8550: add missing cpu-cfg interconnect path in the mdss node Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250227-topic-sm8x50-mdss-interconnect-bindings-fix-v5-1-bf6233c6ebe5@linaro.org> References: <20250227-topic-sm8x50-mdss-interconnect-bindings-fix-v5-0-bf6233c6ebe5@linaro.org> In-Reply-To: <20250227-topic-sm8x50-mdss-interconnect-bindings-fix-v5-0-bf6233c6ebe5@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1397; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=cGYHXokxVyCZVHTLRKLJGEGhLm1BHzPUmbHg+wxc3W8=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBnwCmzyG921aczf4S+Wf/fUUMYMyLKKPpZOnTHRwHd jtJu9COJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZ8ApswAKCRB33NvayMhJ0V5FD/ 4qJGfeqekL+VtYWZLzxQJOqkkjLmoS3De6ahtaP5vgOuhg3Q2tof8+1vftHTJxUxK6ZOX4G1sqzsdP Afh5mo/dGHFC4biu/LqwJ+j7WJrOo6li2dY/nwl0HwetI/6fdXTwOnGnCtTBJ64exXpPV4bIsT5iMU jfopw2wcATQLIXkEpKlaZVPyUyyaqNLdJumssY3bFV23RuMpfL7od5FEE3JCRxOpNKCl3HlBYJF+Vt d3QraFgjVuiBz4x86tl9SjICN0twKkpqk18D16ks/PfvtkA81cXr4RELRHIohz5k7zwaZoVRFXhUiA EfCZ/zKCLYYH/Cz7hz4hcGfaxbv+eEz146MW59Kn6EcDD2Fnq0/kxOfV3YLpHQ9J4JjyOB5OTKml2T PtFkgomFBZO2FW2qSS5JDyDfc0ZplwElrRZFd60RYx6tFUFhO4z+w4Op2713eBDCIPzQACFHcT2Cl4 ntM7uwfluN7Vr4rOdz30Z9eXzoNjCjMQ+g34+5E5tExqAhtG20qRWsDHIC8Tkfw5bldIduBkF+lMCC E+EGMDUgjoa0Q9hbSvpg6GsHGAcesaLRQAqPDsXzaMR+lBmr3diYu/5wa6qbyFxSnG0fGA59f7Vrfh LceUU7l6WDfQ820wcjYBbJmL0dnfSbmLIKw4AbBRd5bZV9WsTvRxvkjXhqng== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The bindings requires the mdp0-mem and the cpu-cfg interconnect path, add the missing cpu-cfg path to fix the dtbs check error and also to ensure that MDSS has enough bandwidth to let HLOS write config registers. Fixes: b8591df49cde ("arm64: dts: qcom: sm8550: correct MDSS interconnects") Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index d02d80d731b9a8746655af6da236307760a8f662..18bcb4ac6bd8433a0f10f4826f4c6958444c080f 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -3355,8 +3355,10 @@ mdss: display-subsystem@ae00000 { power-domains = <&dispcc MDSS_GDSC>; interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS - &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; - interconnect-names = "mdp0-mem"; + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>; + interconnect-names = "mdp0-mem", "cpu-cfg"; iommus = <&apps_smmu 0x1c00 0x2>;