| Message ID | 20230812142518.778259-3-gthiagarajan@marvell.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Marvell Odyssey uncore performance monitor support | expand |
On 12/08/2023 16:25, Gowthami Thiagarajan wrote: > Add binding documentation for Marvell PEM performance monitor unit. > > Signed-off-by: Linu Cherian <lcherian@marvell.com> > Signed-off-by: Gowthami Thiagarajan <gthiagarajan@marvell.com> > --- > > v1->v2 > - Changed DT binding file name to match with compatible > - Added respective document in MAINTAINERS > > .../perf/marvell,odyssey-pem-pmu.yaml | 38 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml > > diff --git a/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml > new file mode 100644 > index 000000000000..a761fc09565b > --- /dev/null > +++ b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml > @@ -0,0 +1,38 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/perf/marvell,odyssey-pem-pmu.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell PCIe interface performance monitor > + > +maintainers: > + - Linu Cherian <lcherian@marvell.com> > + - Gowthami Thiagarajan <gthiagarajan@marvell.com> > + > +properties: > + compatible: > + items: Drop items, you have just enum. > + - enum: > + - marvell,odyssey-pem-pmu Neither commit msg nor description in the binding (there is none!) helps me to understand what is the SoC here. Remember: compatibles are specific to SoCs, not families. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml new file mode 100644 index 000000000000..a761fc09565b --- /dev/null +++ b/Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/perf/marvell,odyssey-pem-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell PCIe interface performance monitor + +maintainers: + - Linu Cherian <lcherian@marvell.com> + - Gowthami Thiagarajan <gthiagarajan@marvell.com> + +properties: + compatible: + items: + - enum: + - marvell,odyssey-pem-pmu + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <2>; + + pmu@8e0000005000 { + compatible = "marvell,odyssey-pem-pmu"; + reg = <0x8e00 0x00005000 0x0 0x3000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9eaabaa60317..192a69d2fad6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12582,6 +12582,7 @@ MARVELL PEM PMU DRIVER M: Linu Cherian <lcherian@marvell.com> M: Gowthami Thiagarajan <gthiagarajan@marvell.com> S: Supported +F: Documentation/devicetree/bindings/perf/marvell,odyssey-pem-pmu.yaml F: drivers/perf/marvell_pem_pmu.c MARVELL PRESTERA ETHERNET SWITCH DRIVER