[PATCH v4 1/4] dt-bindings: perf: marvell: cn10k ddr performance monitor
Bharat Bhushan
bbhushan2 at marvell.com
Tue Oct 12 01:01:16 PDT 2021
Adding Bhaskara
> -----Original Message-----
> From: Bharat Bhushan <bbhushan2 at marvell.com>
> Sent: Monday, September 20, 2021 10:38 AM
> To: will at kernel.org; mark.rutland at arm.com; robh+dt at kernel.org; linux-arm-
> kernel at lists.infradead.org; devicetree at vger.kernel.org; linux-
> kernel at vger.kernel.org
> Cc: Bharat Bhushan <bbhushan2 at marvell.com>
> Subject: [PATCH v4 1/4] dt-bindings: perf: marvell: cn10k ddr performance
> monitor
>
> Add binding documentation for the Marvell CN10k DDR performance monitor
> unit.
>
> Signed-off-by: Bharat Bhushan <bbhushan2 at marvell.com>
> Reviewed-by: Rob Herring <robh at kernel.org>
> ---
> v3->v4:
> - Added Rob Herring reviewed-by
>
> v2->v3:
> - dt-binding, ddrcpmu at 1 -> pmu at 87e1c0000000
>
> v1->v2:
> - DT binding changed to new DT Schema
>
> .../bindings/perf/marvell-cn10k-ddr.yaml | 37 +++++++++++++++++++
> 1 file changed, 37 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/perf/marvell-cn10k-
> ddr.yaml
>
> diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
> b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
> new file mode 100644
> index 000000000000..a18dd0a8c43a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/perf/marvell-cn10k-ddr.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Marvell CN10K DDR performance monitor
> +
> +maintainers:
> + - Bharat Bhushan <bbhushan2 at marvell.com>
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - marvell,cn10k-ddr-pmu
> +
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + bus {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + pmu at 87e1c0000000 {
> + compatible = "marvell,cn10k-ddr-pmu";
> + reg = <0x87e1 0xc0000000 0x0 0x10000>;
> + };
> + };
> --
> 2.17.1
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