linux-kernel - Re: [PATCH v13 9/9] arm64: dts: qcom: msm8916: Add debug unit

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Date:   Tue, 30 May 2017 18:44:55 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Jonathan Corbet <corbet@....net>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Wei Xu <xuwei5@...ilicon.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        Stephen Boyd <sboyd@...eaurora.org>,
        Mike Leach <mike.leach@...aro.org>
Cc:     Nicolas Dechesne <nicolas.dechesne@...aro.org>
Subject: Re: [PATCH v13 9/9] arm64: dts: qcom: msm8916: Add debug unit

Hi Andy, David,

[ + Nico ]

On Fri, May 26, 2017 at 12:04:13AM +0800, Leo Yan wrote:
> Add debug unit on Qualcomm msm8916 based platforms, including the
> DragonBoard 410c board.

Could you take a look for this patch? After get your ACK I think
Mathieu could help pick up this patch through coresight repository.

If you want me to send a separate patch to you directly, also is okay.
Please let me know which is your preferring.

Thanks,
Leo Yan

> Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index ab30939..17691ab 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1116,6 +1116,38 @@
>  			};
>  		};
>  
> +		debug@...000 {
> +			compatible = "arm,coresight-cpu-debug","arm,primecell";
> +			reg = <0x850000 0x1000>;
> +			clocks = <&rpmcc RPM_QDSS_CLK>;
> +			clock-names = "apb_pclk";
> +			cpu = <&CPU0>;
> +		};
> +
> +		debug@...000 {
> +			compatible = "arm,coresight-cpu-debug","arm,primecell";
> +			reg = <0x852000 0x1000>;
> +			clocks = <&rpmcc RPM_QDSS_CLK>;
> +			clock-names = "apb_pclk";
> +			cpu = <&CPU1>;
> +		};
> +
> +		debug@...000 {
> +			compatible = "arm,coresight-cpu-debug","arm,primecell";
> +			reg = <0x854000 0x1000>;
> +			clocks = <&rpmcc RPM_QDSS_CLK>;
> +			clock-names = "apb_pclk";
> +			cpu = <&CPU2>;
> +		};
> +
> +		debug@...000 {
> +			compatible = "arm,coresight-cpu-debug","arm,primecell";
> +			reg = <0x856000 0x1000>;
> +			clocks = <&rpmcc RPM_QDSS_CLK>;
> +			clock-names = "apb_pclk";
> +			cpu = <&CPU3>;
> +		};
> +
>  		etm@...000 {
>  			compatible = "arm,coresight-etm4x", "arm,primecell";
>  			reg = <0x85c000 0x1000>;
> -- 
> 2.7.4
>