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Tue, 10 Dec 2019 03:53:58 -0800 Received: from xsj-pvapsmtp01 (mail.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 xBABrr2N026952; Tue, 10 Dec 2019 03:53:53 -0800 Received: from [172.30.17.107] by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iee5Q-0007N5-Va; Tue, 10 Dec 2019 03:53:53 -0800 Subject: Re: [PATCH v2 2/2] devicetree: bindings: Add the binding doc for xilinx APM To: shubhrajyoti.datta@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: michal.simek@xilinx.com, gregkh@linuxfoundation.org, robh+dt@kernel.org, Shubhrajyoti Datta References: <1575901405-3084-1-git-send-email-shubhrajyoti.datta@gmail.com> <1575901405-3084-2-git-send-email-shubhrajyoti.datta@gmail.com> From: Michal Simek Message-ID: <2cbd5530-b050-6c07-de47-984dda9b9dd2@xilinx.com> Date: Tue, 10 Dec 2019 12:53:50 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <1575901405-3084-2-git-send-email-shubhrajyoti.datta@gmail.com> Content-Type: text/plain; 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X-Forefront-PRVS: 02475B2A01 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2019 11:54:03.9798 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 559b7c53-878d-4452-479f-08d77d67a780 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB5547 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09. 12. 19 15:23, shubhrajyoti.datta@gmail.com wrote: > 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; > +}; > If you look at all latest bindings everybody are ask to convert them to yaml. That's why please do it too. Thanks, Michal