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[34.125.176.255]) by smtp.gmail.com with ESMTPSA id d7-20020a17090a2a4700b0028bcbee2badsm2480659pjg.10.2023.12.21.13.48.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Dec 2023 13:48:25 -0800 (PST) From: Chia-I Wu To: cros-qcom-dts-watchers@chromium.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Maulik Shah , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: sc7280: revert back to PSCI PC mode Date: Thu, 21 Dec 2023 13:48:13 -0800 Message-ID: <20231221214822.3063219-1-olvaffe@gmail.com> X-Mailer: git-send-email 2.43.0.195.gebba966016-goog Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This effectively reverts 7925ca85e9561 ("arm64: dts: qcom: sc7280: Add power-domains for cpuidle states") for sc7280-herobrine. Fixes: 7925ca85e9561 ("arm64: dts: qcom: sc7280: Add power-domains for cpuidle states") Signed-off-by: Chia-I Wu --- .../boot/dts/qcom/sc7280-firmware-tfa.dtsi | 107 ++++++++++++++++++ .../arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 1 + arch/arm64/boot/dts/qcom/sc7280.dtsi | 4 +- 3 files changed, 110 insertions(+), 2 deletions(-) create mode 100644 arch/arm64/boot/dts/qcom/sc7280-firmware-tfa.dtsi diff --git a/arch/arm64/boot/dts/qcom/sc7280-firmware-tfa.dtsi b/arch/arm64/boot/dts/qcom/sc7280-firmware-tfa.dtsi new file mode 100644 index 0000000000000..b3fc03da244d6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-firmware-tfa.dtsi @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: BSD-3-Clause + +/* + * Devices that use SC7280 with TrustedFirmware-A + * need PSCI PC mode instead of the OSI mode provided + * by Qualcomm firmware. + */ + +&CPU0 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 + &LITTLE_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU1 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 + &LITTLE_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU2 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 + &LITTLE_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU3 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 + &LITTLE_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU4 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&BIG_CPU_SLEEP_0 + &BIG_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU5 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&BIG_CPU_SLEEP_0 + &BIG_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU6 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&BIG_CPU_SLEEP_0 + &BIG_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +&CPU7 { + /delete-property/ power-domains; + /delete-property/ power-domain-names; + + cpu-idle-states = <&BIG_CPU_SLEEP_0 + &BIG_CPU_SLEEP_1 + &CLUSTER_SLEEP_0>; +}; + +/delete-node/ &domain_idle_states; + +&idle_states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "arm,idle-state"; + idle-state-name = "cluster-power-down"; + arm,psci-suspend-param = <0x40003444>; + entry-latency-us = <3263>; + exit-latency-us = <6562>; + min-residency-us = <9926>; + local-timer-stop; + }; +}; + +/delete-node/ &CPU_PD0; +/delete-node/ &CPU_PD1; +/delete-node/ &CPU_PD2; +/delete-node/ &CPU_PD3; +/delete-node/ &CPU_PD4; +/delete-node/ &CPU_PD5; +/delete-node/ &CPU_PD6; +/delete-node/ &CPU_PD7; +/delete-node/ &CLUSTER_PD; + +&apps_rsc { + /delete-property/ power-domains; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi index 9ea6636125ad9..09b2d370bf7e0 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -19,6 +19,7 @@ #include "sc7280-qcard.dtsi" #include "sc7280-chrome-common.dtsi" +#include "sc7280-firmware-tfa.dtsi" / { chosen { diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 66f1eb83cca7e..354bf2868eba6 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -383,7 +383,7 @@ core7 { }; }; - idle-states { + idle_states: idle-states { entry-method = "psci"; LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { @@ -427,7 +427,7 @@ BIG_CPU_SLEEP_1: cpu-sleep-1-1 { }; }; - domain-idle-states { + domain_idle_states: domain-idle-states { CLUSTER_SLEEP_0: cluster-sleep-0 { compatible = "domain-idle-state"; idle-state-name = "cluster-power-down";