On Thu, Dec 5, 2019 at 11:47 PM Rob Herring <robh@xxxxxxxxxx> wrote: > > On Mon, Nov 25, 2019 at 04:25:50PM +0530, shubhrajyoti.datta@xxxxxxxxx wrote: > > From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx> > > > > 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@xxxxxxxxxx> > > --- > > 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. fixed in v2 > > > +%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@xxxxxxxx> > > + - Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > This should be someone familar with this h/w (you). > fixed in v2 > > + > > +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. this I am using to get the addresses. > > > Add: > > additionalProperties: false updated in v2. > > > + > > +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 > >
