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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id o6-20020a4ae586000000b0044afc1ba91asm4768492oov.44.2022.09.12.17.48.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 17:49:00 -0700 (PDT) Received: (nullmailer pid 2215651 invoked by uid 1000); Tue, 13 Sep 2022 00:48:59 -0000 Date: Mon, 12 Sep 2022 19:48:59 -0500 From: Rob Herring To: Tao Zhang Cc: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Krzysztof Kozlowski , Jinlong Mao , Leo Yan , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Hao Zhang , linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org Subject: Re: [PATCH 1/9] dt-bindings: arm: Add support for DSB element Message-ID: <20220913004859.GA1948424-robh@kernel.org> References: <1662626705-13097-1-git-send-email-quic_taozha@quicinc.com> <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220912_174903_333005_456F3E8F X-CRM114-Status: GOOD ( 17.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 > --- > 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel