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SubjectRe: [PATCH] dt-bindings: perf: Convert Arm CCN to DT schema
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On 2022-06-13 15:55, Rob Herring wrote:
> Convert the Arm CCN performance monitors binding to DT schema format.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> .../devicetree/bindings/perf/arm,ccn.yaml | 40 +++++++++++++++++++
> .../devicetree/bindings/perf/arm-ccn.txt | 23 -----------
> 2 files changed, 40 insertions(+), 23 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/perf/arm,ccn.yaml
> delete mode 100644 Documentation/devicetree/bindings/perf/arm-ccn.txt
>
> diff --git a/Documentation/devicetree/bindings/perf/arm,ccn.yaml b/Documentation/devicetree/bindings/perf/arm,ccn.yaml
> new file mode 100644
> index 000000000000..0b0bb2091016
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/perf/arm,ccn.yaml
> @@ -0,0 +1,40 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/perf/arm,ccn.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ARM CCN (Cache Coherent Network) Performance Monitors
> +
> +maintainers:
> + - Robin Murphy <robin.murphy@arm.com>

Oh go on then, why not...

Acked-by: Robin Murphy <robin.murphy@arm.com>

> +
> +properties:
> + compatible:
> + enum:
> + - arm,ccn-502
> + - arm,ccn-504
> + - arm,ccn-508
> + - arm,ccn-512
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + ccn@20000000 {
> + compatible = "arm,ccn-504";
> + reg = <0x20000000 0x1000000>;
> + interrupts = <0 181 4>;
> + };
> +...
> diff --git a/Documentation/devicetree/bindings/perf/arm-ccn.txt b/Documentation/devicetree/bindings/perf/arm-ccn.txt
> deleted file mode 100644
> index 1c53b5aa3317..000000000000
> --- a/Documentation/devicetree/bindings/perf/arm-ccn.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -* ARM CCN (Cache Coherent Network)
> -
> -Required properties:
> -
> -- compatible: (standard compatible string) should be one of:
> - "arm,ccn-502"
> - "arm,ccn-504"
> - "arm,ccn-508"
> - "arm,ccn-512"
> -
> -- reg: (standard registers property) physical address and size
> - (16MB) of the configuration registers block
> -
> -- interrupts: (standard interrupt property) single interrupt
> - generated by the control block
> -
> -Example:
> -
> - ccn@2000000000 {
> - compatible = "arm,ccn-504";
> - reg = <0x20 0x00000000 0 0x1000000>;
> - interrupts = <0 181 4>;
> - };

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