Messages in this thread | | | Date | Thu, 5 Dec 2019 12:17:40 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 1/3] dt-bindings: Add dt bindings for flex noc Performance Monitor |
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On Mon, Nov 25, 2019 at 04:25:50PM +0530, shubhrajyoti.datta@gmail.com wrote: > From: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> > > Add dt bindings for flexnoc Performance Monitor. > The flexnoc counters for read and write response and requests are > supported. > > Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> > --- > changes from RFC: > moved to schema / yaml > > .../devicetree/bindings/perf/xlnx-flexnoc-pm.yaml | 45 ++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > create mode 100644 Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml > > diff --git a/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml b/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml > new file mode 100644 > index 0000000..bd0f345 > --- /dev/null > +++ b/Documentation/devicetree/bindings/perf/xlnx-flexnoc-pm.yaml > @@ -0,0 +1,45 @@ > +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
() around the licenses.
Are you good with GPL v10? Make it 'GPL-2.0-only' instead.
> +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/perf/xlnx-flexnoc-pm.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Xilinx flexnoc Performance Monitor device tree bindings > + > +maintainers: > + - Arnd Bergmann <arnd@arndb.de> > + - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This should be someone familar with this h/w (you).
> + > +properties: > + compatible: > + # Versal SoC based boards > + items: > + - enum: > + - xlnx,flexnoc-pm-2.7 > + > + reg: > + items: > + - description: funnel registers > + - description: baselpd registers > + - description: basefpd registers > + > + reg-names: > + # The core schema enforces this is a string array > + items: > + - const: funnel > + - const: baselpd > + - const: basefpd > + > +required: > + - compatible > + - reg
No point having 'reg-names' if not required.
Add:
additionalProperties: false
> + > +examples: > + - | > + performance-monitor@f0920000 { > + compatible = "xlnx,flexnoc-pm-2.7"; > + reg-names = "funnel", "baselpd", "basefpd"; > + reg = <0x0 0xf0920000 0x0 0x1000>, > + <0x0 0xf0980000 0x0 0x9000>, > + <0x0 0xf0b80000 0x0 0x9000>; > + }; > -- > 2.1.1 >
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