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Mon, 9 Dec 2019 14:25:05 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.63) (envelope-from ) id 1ieJwo-0007qK-FV; Mon, 09 Dec 2019 06:23:38 -0800 Received: from [127.0.0.1] (helo=xsj-smtp-dlp2.xlnx.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1ieJwj-0006oW-B1; Mon, 09 Dec 2019 06:23:33 -0800 Received: from xsj-pvapsmtp01 (smtp-fallback.xilinx.com [149.199.38.66] (may be forged)) by xsj-smtp-dlp2.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id xB9ENWdJ017866; Mon, 9 Dec 2019 06:23:32 -0800 Received: from [10.140.6.59] (helo=xhdshubhraj40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1ieJwi-0006nz-2F; Mon, 09 Dec 2019 06:23:32 -0800 From: shubhrajyoti.datta@gmail.com To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: michal.simek@xilinx.com, gregkh@linuxfoundation.org, robh+dt@kernel.org, Shubhrajyoti Datta Subject: [PATCH v2 2/2] devicetree: bindings: Add the binding doc for xilinx APM Date: Mon, 9 Dec 2019 19:53:25 +0530 Message-Id: <1575901405-3084-2-git-send-email-shubhrajyoti.datta@gmail.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1575901405-3084-1-git-send-email-shubhrajyoti.datta@gmail.com> References: <1575901405-3084-1-git-send-email-shubhrajyoti.datta@gmail.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-Result: No--6.273-7.0-31-1 X-imss-scan-details: No--6.273-7.0-31-1;No--6.273-5.0-31-1 X-TM-AS-User-Approved-Sender: No;No X-TM-AS-Result-Xfilter: Match text exemption rules:No X-EOPAttributedMessage: 0 X-Matching-Connectors: 132203751052549827; 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Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR02MB2482 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Shubhrajyoti Datta Add the devicetree binding for xilinx APM. Signed-off-by: Shubhrajyoti Datta --- v2: patch added .../devicetree/bindings/perf/xilinx_apm.txt | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/xilinx_apm.txt diff --git a/Documentation/devicetree/bindings/perf/xilinx_apm.txt b/Documentation/devicetree/bindings/perf/xilinx_apm.txt new file mode 100644 index 0000000..a11c82e --- /dev/null +++ b/Documentation/devicetree/bindings/perf/xilinx_apm.txt @@ -0,0 +1,44 @@ +* Xilinx AXI Performance monitor IP + +Required properties: +- compatible: "xlnx,axi-perf-monitor" +- interrupts: Should contain APM interrupts. +- interrupt-parent: Must be core interrupt controller. +- reg: Should contain APM registers location and length. +- xlnx,enable-profile: Enables the profile mode. +- xlnx,enable-trace: Enables trace mode. +- xlnx,num-monitor-slots: Maximum number of slots in APM. +- xlnx,enable-event-count: Enable event count. +- xlnx,enable-event-log: Enable event logging. +- xlnx,have-sampled-metric-cnt:Sampled metric counters enabled in APM. +- xlnx,num-of-counters: Number of counters in APM +- xlnx,metric-count-width: Metric Counter width (32/64) +- xlnx,metrics-sample-count-width: Sampled metric counter width +- xlnx,global-count-width: Global Clock counter width +- clocks: Input clock specifier. + +Optional properties: +- xlnx,id-filter-32bit: APM is in 32-bit mode + +Example: +++++++++ + +apm: apm@44a00000 { + compatible = "xlnx,axi-perf-monitor"; + interrupt-parent = <&axi_intc_1>; + interrupts = <1 2>; + reg = <0x44a00000 0x1000>; + clocks = <&clkc 15>; + xlnx,enable-profile = <0>; + xlnx,enable-trace = <0>; + xlnx,num-monitor-slots = <4>; + xlnx,enable-event-count = <1>; + xlnx,enable-event-log = <1>; + xlnx,have-sampled-metric-cnt = <1>; + xlnx,num-of-counters = <8>; + xlnx,metric-count-width = <32>; + xlnx,metrics-sample-count-width = <32>; + xlnx,global-count-width = <32>; + xlnx,metric-count-scale = <1>; + xlnx,id-filter-32bit; +};