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(parent: 2014c95) | patch
arm64: dts: hi3660: Add property for fixing CPUIdle
authorLeo Yan <leo.yan@arm.com>
Mon, 10 Mar 2025 09:37:08 +0000 (09:37 +0000)
committerWei Xu <xuwei5@hisilicon.com>
Tue, 18 Mar 2025 11:46:55 +0000 (11:46 +0000)
commit8095a17b0ace09a280a5954096701b883dcaa135
tree46893769f52866d3338b7b15392e06c96a8123b5tree
parent2014c95afecee3e76ca4a56956a936e23283f05bcommit | diff
arm64: dts: hi3660: Add property for fixing CPUIdle

During CPU low power modes, ETM components will lose their context.  Add
the "arm,coresight-loses-context-with-cpu" property to ETM nodes to save
and restore ETM context for CPU idle states.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git