linux-kernel - Re: [PATCHv3 2/2] dt-bindings: arm: coresight: Add optional property to replicators

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Message-ID: <CANLsYkwhjbyspLjbnp4XYCcRNFUkBs46QjWYBTza1scGDtNSmQ@mail.gmail.com>
Date:   Mon, 25 May 2020 10:01:47 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Cc:     Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>, devicetree@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Stephen Boyd <swboyd@...omium.org>
Subject: Re: [PATCHv3 2/2] dt-bindings: arm: coresight: Add optional property
 to replicators

On Fri, 22 May 2020 at 12:37, Sai Prakash Ranjan
<saiprakash.ranjan@...eaurora.org> wrote:
>
> Add an optional boolean property "qcom,replicator-loses-context" to
> identify replicators which loses context when AMBA clocks are removed
> in certain configurable replicator designs.
>
> Reviewed-by: Mike Leach <mike.leach@...aro.org>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/arm/coresight.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
> index 846f6daae71b..b598a5f0037d 100644
> --- a/Documentation/devicetree/bindings/arm/coresight.txt
> +++ b/Documentation/devicetree/bindings/arm/coresight.txt
> @@ -121,6 +121,12 @@ its hardware characteristcs.
>         * interrupts : Exactly one SPI may be listed for reporting the address
>           error
>
> +* Optional property for configurable replicators:
> +
> +       * qcom,replicator-loses-context: boolean. Indicates that the replicator
> +         will lose register context when AMBA clock is removed which is observed
> +         in some replicator designs.

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

> +
>  Graph bindings for Coresight
>  -------------------------------
>
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>