arm64: dts: qcom: sc7180: Add support to skip powering up of ETM

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Add "qcom,skip-power-up" property to skip powering up ETM
on SC7180 SoC to workaround a hardware errata where CPU
watchdog counter is stopped when ETM power up bit is set
(i.e., when TRCPDCR.PU = 1).

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/8c5ff297d8c89d9d451352f189baf26c8938842a.1591708204.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

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Sai Prakash Ranjan 2020-06-09 19:00:28 +05:30 • committed by Bjorn Andersson

parent be45eac212

commit 072ce17226

1 changed files with 8 additions and 0 deletions

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arch/arm64/boot/dts/qcom/sc7180.dtsi

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