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ARM: dts: qcom: msm8916: Add include for SMP without PSCI on ARM32 

Add a special device tree include for MSM8916 on ARM32 that sets up
SMP and cpuidle without PSCI. This is meant for devices with signed
firmware that does not support PSCI and only allows booting ARM32 kernels.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211004204955.21077-14-stephan@gerhold.net
This commit is contained in:
Stephan Gerhold 2021-10-04 22:49:54 +02:00 committed by Bjorn Andersson
parent a22f9a766e
commit d468f825b3
1 changed files with 62 additions and 0 deletions
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62
arch/arm/boot/dts/qcom-msm8916-smp.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0-only
/ {
cpus {
cpu@0 {
enable-method = "qcom,msm8916-smp";
};
cpu@1 {
enable-method = "qcom,msm8916-smp";
};
cpu@2 {
enable-method = "qcom,msm8916-smp";
};
cpu@3 {
enable-method = "qcom,msm8916-smp";
};
idle-states {
/delete-property/ entry-method;
};
};
psci {
status = "disabled";
};
};
&CPU_SLEEP_0 {
compatible = "qcom,idle-state-spc";
};
&cpu0_acc {
status = "okay";
};
&cpu0_saw {
status = "okay";
};
&cpu1_acc {
status = "okay";
};
&cpu1_saw {
status = "okay";
};
&cpu2_acc {
status = "okay";
};
&cpu2_saw {
status = "okay";
};
&cpu3_acc {
status = "okay";
};
&cpu3_saw {
status = "okay";
};