Re: [PATCH v2 1/2] dt-bindings: Add the binding doc for xilinx APM

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On 22/12/2022 09:42, Shubhrajyoti Datta wrote:
> The LogiCORE IP AXI Performance Monitor core enables AXI system
> performance measurement for multiple slots (AXI4/AXI3/
> AXI4-Stream/AXI4-Lite) activity. Add the devicetree binding for
> xilinx APM.

You did not implement what I asked for in the subject.

> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxx>
> 
>  
> ---
> 
> Changes in v2:
>  - Use boolean for the values xlnx,enable-profile , xlnx,enable-trace
> and xlnx,enable-event-count
> - Update the file name
> - use generic node name pmu
> 
>  .../bindings/perf/xlnx,axi-perf-monitor.yaml  | 133 ++++++++++++++++++
>  1 file changed, 133 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml
> 
> diff --git a/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml b/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml
> new file mode 100644
> index 000000000000..72843504c946
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/perf/xlnx,axi-perf-monitor.yaml
> @@ -0,0 +1,133 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/perf/xlnx,axi-perf-monitor.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xilinx Axi Performance Monitor
> +
> +maintainers:
> +  - Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxx>
> +
> +properties:
> +  compatible:
> +    const: xlnx,axi-perf-monitor
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  xlnx,profile:
> +    description:
> +      Has profile mode support. Event counting in profile mode consists of a
> +      fixed number of accumulators for each AXI4/AXI3/AXI4-Lite slot. All the
> +      events that can be counted are detected and given to the accumulator
> +      which calculates the aggregate value. There is no selection of events,
> +      and in this mode, event counting is done only on AXI4/AXI3/AXI4-Lite
> +      monitor slots.
> +    type: boolean
> +
> +  xlnx,trace:
> +    description:
> +      Has trace mode support. In trace mode, the APM provides event logging in a
> +      reduced dynamic configuration. It captures the specified AXI events,
> +      external events and the time stamp difference between two successive
> +      events into the streaming FIFO. The selection of events to be captured
> +      is set through parameter configuration. Streaming agents are not
> +      supported in trace mode.
> +    type: boolean
> +
> +  xlnx,num-monitor-slots:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description:
> +      Number of monitor slots.
> +    minimum: 1
> +    maximum: 8
> +
> +  xlnx,event-count:
> +    description:
> +      Has event counting capability..

No need for double full stop.

> +    type: boolean
> +
> +  xlnx,event-log:
> +    type: boolean
> +    description:
> +      Has event logging support.
> +
> +  xlnx,have-sampled-metric-cnt:
> +    type: boolean
> +    description:
> +      Sampled metric counters enabled in APM.
> +
> +  xlnx,metric-count-width:
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/uint32
> +      - enum: [32, 64]

Second time, the same problem. I wrote long time ago:
"All of such comments apply everywhere."

I'll stop review. Implement all the comments, not subset of them.

Best regards,
Krzysztof




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