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SubjectRe: [PATCH 1/2] dt-bindings: arm: Convert CoreSight bindings to DT schema
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Hi Rob,

Thanks a lot for converting these to yaml. Some minor comments below.

In general, the "clocks" and "clock-names" are optional (e.g, for
etm4 with system register access).

On 20/05/2022 22:44, Rob Herring wrote:
> Each CoreSight component has slightly different requirements and
> nothing applies to every component, so each CoreSight component has its
> own schema document.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> .../bindings/arm/arm,coresight-catu.yaml | 101 +++++
> .../arm/arm,coresight-dynamic-funnel.yaml | 126 ++++++
> .../bindings/arm/arm,coresight-etb10.yaml | 92 ++++
> .../bindings/arm/arm,coresight-etm.yaml | 156 +++++++
> .../arm/arm,coresight-static-replicator.yaml | 90 ++++
> .../bindings/arm/arm,coresight-stm.yaml | 101 +++++
> .../bindings/arm/arm,coresight-tmc.yaml | 132 ++++++
> .../bindings/arm/arm,coresight-tpiu.yaml | 91 ++++
> .../devicetree/bindings/arm/coresight.txt | 402 ------------------
> 9 files changed, 889 insertions(+), 402 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
> delete mode 100644 Documentation/devicetree/bindings/arm/coresight.txt

...

> diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> new file mode 100644
> index 000000000000..ee1ce47225be
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> @@ -0,0 +1,132 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/arm,coresight-tmc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Arm CoreSight Trace Memory Controller
> +

...

> + out-ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> + additionalProperties: false
> +
> + properties:
> + port:
> + description: AXI Master output connection. Used for ETR and ETF
> + configurations.

nit: This is only for ETRs. Never for ETFs.

Suzuki

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