diff options
author | Stephan Gerhold <stephan@gerhold.net> | 2021-10-04 22:49:54 +0200 |
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committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-10-23 22:35:38 -0500 |
commit | d468f825b3fddef9f844365073745cbd0e319e8d (patch) | |
tree | b67c3f8c97a8d0588bfa4533e89bbe80f83afd9a /arch/arm/boot/dts/qcom-msm8916-smp.dtsi | |
parent | a22f9a766e1dc61f8f6ee2edfe83d4d23d78e059 (diff) | |
download | linux-d468f825b3fddef9f844365073745cbd0e319e8d.tar.bz2 |
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
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8916-smp.dtsi')
-rw-r--r-- | arch/arm/boot/dts/qcom-msm8916-smp.dtsi | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8916-smp.dtsi b/arch/arm/boot/dts/qcom-msm8916-smp.dtsi new file mode 100644 index 000000000000..36328dbe4212 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8916-smp.dtsi @@ -0,0 +1,62 @@ +// 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"; +}; |