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[2001:14ba:a00e:a300:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id n18-20020a195512000000b00512f73212easm717839lfe.79.2024.02.26.13.11.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Feb 2024 13:11:24 -0800 (PST) From: Dmitry Baryshkov To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Johan Hovold Subject: [PATCH] arm64: dts: qcom: sc8280xp: make dispcc cast minimal vote on MMCX Date: Mon, 26 Feb 2024 23:11:23 +0200 Message-Id: <20240226211123.4192907-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add required-opps property to the display clock controller. This makes it cast minimal vote on the MMCX lane to prevents resets caused by the DisplayPort / panel probing. Fixes: 57d6ef683a15 ("arm64: dts: qcom: sc8280xp: Define some of the display blocks") Cc: Johan Hovold Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index febf28356ff8..ec85c81f65cd 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -3938,6 +3938,7 @@ dispcc0: clock-controller@af00000 { <0>, <0>; power-domains = <&rpmhpd SC8280XP_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; #clock-cells = <1>; #power-domain-cells = <1>; @@ -5034,6 +5035,7 @@ dispcc1: clock-controller@22100000 { <0>, <0>; power-domains = <&rpmhpd SC8280XP_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; #clock-cells = <1>; #power-domain-cells = <1>; -- 2.39.2