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

From: Rob Herring
Date: Thu May 28 2020 - 10:52:39 EST


On Fri, 15 May 2020 21:52:33 +0530, Sai Prakash Ranjan wrote:
> From: Tingwei Zhang <tingwei@xxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxx>
> Co-developed-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/arm/coresight.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
>

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>