From: Rob Herring <robh@kernel.org>
To: Tao Zhang <quic_taozha@quicinc.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Konrad Dybcio <konradybcio@gmail.com>,
Mike Leach <mike.leach@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jinlong Mao <quic_jinlmao@quicinc.com>,
Leo Yan <leo.yan@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Tingwei Zhang <quic_tingweiz@quicinc.com>,
Yuanfang Zhang <quic_yuanfang@quicinc.com>,
Trilok Soni <quic_tsoni@quicinc.com>,
Hao Zhang <quic_hazha@quicinc.com>,
linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org
Subject: Re: [PATCH 1/9] dt-bindings: arm: Add support for DSB element
Date: Mon, 12 Sep 2022 19:48:59 -0500 [thread overview]
Message-ID: <20220913004859.GA1948424-robh@kernel.org> (raw)
In-Reply-To: <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com>
On Thu, Sep 08, 2022 at 04:44:57PM +0800, Tao Zhang wrote:
> Add property "qcom,dsb-elem-size" to support DSB element for TPDA.
> Specifies the DSB element size supported by each monitor connected
> to the aggregator on each port. Should be specified in pairs (port,
> dsb element size).
What is DSB?
>
> Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
> ---
> Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> index eb9bfc5..1bb3fdf 100644
> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
> @@ -40,6 +40,13 @@ properties:
> minItems: 1
> maxItems: 2
>
> + qcom,dsb-elem-size:
> + description: |
> + Specifies the DSB element size supported by each monitor
> + connected to the aggregator on each port. Should be specified
> + in pairs (port, dsb element size).
> + $ref: /schemas/types.yaml#/definitions/uint32-array
The binding (not yet upstream) says there is just 1 port (port 0). So
why do you need more than a single uint32?
Rob
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next prev parent reply other threads:[~2022-09-13 2:02 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-08 8:44 [PATCH 0/9] Add support to configure TPDM DSB subunit Tao Zhang
2022-09-08 8:44 ` [PATCH 1/9] dt-bindings: arm: Add support for DSB element Tao Zhang
2022-09-08 10:54 ` Krzysztof Kozlowski
2022-09-13 7:00 ` Tao Zhang
2022-09-13 9:14 ` Krzysztof Kozlowski
2022-09-13 0:48 ` Rob Herring [this message]
2022-09-13 7:56 ` Tao Zhang
2022-09-08 8:44 ` [PATCH 2/9] coresight-tpda: Add DSB dataset support Tao Zhang
2022-09-15 10:14 ` Suzuki K Poulose
2022-09-20 13:40 ` Tao Zhang
2022-09-08 8:44 ` [PATCH 3/9] coresight-tpdm: Initialize DSB subunit configuration Tao Zhang
2022-10-24 10:02 ` Suzuki K Poulose
[not found] ` <72af1fa4-fa64-7f23-4000-db6d6a9f7f22@quicinc.com>
2022-10-26 14:18 ` Suzuki K Poulose
2022-09-08 8:45 ` [PATCH 4/9] coresight-tpdm: Add reset node to TPDM node Tao Zhang
2022-10-24 10:10 ` Suzuki K Poulose
2022-10-27 6:52 ` Tao Zhang
2022-09-08 8:45 ` [PATCH 5/9] coresight-tpdm: Add nodes to set trigger timestamp and type Tao Zhang
2022-10-24 10:32 ` Suzuki K Poulose
2022-10-27 6:53 ` Tao Zhang
2022-09-08 8:45 ` [PATCH 6/9] coresight-tpdm: Add node to set dsb programming mode Tao Zhang
2022-10-24 14:49 ` Suzuki K Poulose
2022-10-27 6:55 ` Tao Zhang
2022-09-08 8:45 ` [PATCH 7/9] coresight-tpdm: Add nodes for dsb element creation Tao Zhang
2022-10-24 15:47 ` Suzuki K Poulose
2022-09-08 8:45 ` [PATCH 8/9] coresight-tpdm: Add nodes to configure pattern match output Tao Zhang
2022-10-24 15:51 ` Suzuki K Poulose
2022-09-08 8:45 ` [PATCH 9/9] coresight-tpdm: Add nodes for timestamp request Tao Zhang
2022-10-25 10:00 ` Suzuki K Poulose
2022-10-27 14:46 ` Tao Zhang
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