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[178.235.179.137]) by smtp.gmail.com with ESMTPSA id ts7-20020a170907c5c700b00a1dd58874b8sm14260693ejc.119.2023.12.18.08.02.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Dec 2023 08:02:41 -0800 (PST) From: Konrad Dybcio Date: Mon, 18 Dec 2023 17:02:12 +0100 Subject: [PATCH 11/12] arm64: dts: qcom: sm8550: Separate out X3 idle state Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231218-topic-8550_fixes-v1-11-ce1272d77540@linaro.org> References: <20231218-topic-8550_fixes-v1-0-ce1272d77540@linaro.org> In-Reply-To: <20231218-topic-8550_fixes-v1-0-ce1272d77540@linaro.org> To: Bjorn Andersson , Georgi Djakov , Abel Vesa , Michael Turquette , Stephen Boyd , Taniya Das , Jagadeesh Kona , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sai Prakash Ranjan Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1702915332; l=1364; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=PL04FEARqu9VLzK2p2tNsar8c78v1Xz6Zm6Z8pmFlvw=; b=cOfL7ZgcpBQGzjkcau2Mz4guvK26PJFAx43Nzowi7aW94eAPfCu383h/id6jzhAQmgNKwGNws Ob1bijCWbBlAINYEcbhIzOK4F6UG2ZTv6+OCGx/DK6zbrNfd5GPwige X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= The X3 core has different entry/exit/residency time requirements than the big cluster. Denote them to stop confusing the scheduler. Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index d6edd54f3ad3..5143a08c4867 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -300,6 +300,16 @@ BIG_CPU_SLEEP_0: cpu-sleep-1-0 { min-residency-us = <4791>; local-timer-stop; }; + + PRIME_CPU_SLEEP_0: cpu-sleep-2-0 { + compatible = "arm,idle-state"; + idle-state-name = "goldplus-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <500>; + exit-latency-us = <1350>; + min-residency-us = <7480>; + local-timer-stop; + }; }; domain-idle-states { @@ -401,7 +411,7 @@ CPU_PD6: power-domain-cpu6 { CPU_PD7: power-domain-cpu7 { #power-domain-cells = <0>; power-domains = <&CLUSTER_PD>; - domain-idle-states = <&BIG_CPU_SLEEP_0>; + domain-idle-states = <&PRIME_CPU_SLEEP_0>; }; CLUSTER_PD: power-domain-cluster {