Re: [PATCH 04/11] dts: qcom: Update coresight bindings for hardware ports

leo.yan
2018-09-12T10:18:10Z

Hi Suzuki,

On Tue, Sep 11, 2018 at 11:17:05AM +0100, Suzuki K Poulose wrote:
> Switch to updated coresight bindings for hw ports
>
> Cc: Andy Gross <andy.gross@linaro.org>
> Cc: David Brown <david.brown@linaro.org>
> Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org>
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
> arch/arm64/boot/dts/qcom/msm8916.dtsi | 98 ++++++++++++++++++++++-------------
> 1 file changed, 63 insertions(+), 35 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 7b32b89..5bed52b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -1099,10 +1099,11 @@
> clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> clock-names = "apb_pclk", "atclk";
>
> - port {
> - tpiu_in: endpoint {
> - slave-mode;
> - remote-endpoint = <&replicator_out1>;
> + out-ports {

Here should be in-ports for tpiu node?

BTW, if upper comment is valid, this means the DT binding doc also
gives wrong example for tpiu node [1].

I tested this patch with upper changing to 'in-ports', etm with perf
mode can work well on DB410c board.

[...]

Thanks,
Leo Yan

[1] https://git.linaro.org/kernel/coresight.git/tree/Documentation/devicetree/bindings/arm/coresight.txt?h=next#n135