Re: [PATCHv3 2/2] dt-bindings: arm: coresight: Add support to skip trace unit power up

On Fri, 15 May 2020 21:52:33 +0530, Sai Prakash Ranjan wrote:

From: Tingwei Zhang tingwei@codeaurora.org

Add "qcom,skip-power-up" property to identify systems which can skip powering up of trace unit since they share the same power domain as their CPU core. This is required to identify such systems with hardware errata which stops the CPU watchdog counter when the power up bit is set (TRCPDCR.PU).

Signed-off-by: Tingwei Zhang tingwei@codeaurora.org Co-developed-by: Sai Prakash Ranjan saiprakash.ranjan@codeaurora.org Signed-off-by: Sai Prakash Ranjan saiprakash.ranjan@codeaurora.org

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Documentation/devicetree/bindings/arm/coresight.txt | 7 +++++++ 1 file changed, 7 insertions(+)

Reviewed-by: Rob Herring robh@kernel.org