On Thu, Feb 27, 2020 at 06:22:09PM +0000, Andre Przywara wrote: > The Calxeda system registers are a collection of MMIO register > controlling several more general aspects of the SoC. > Beside for some power management tasks this node is also somewhat > abused as the container for the clock nodes. > > Add a binding in DT schema format using json-schema. > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> > --- > .../bindings/arm/calxeda/hb-sregs.yaml | 49 +++++++++++++++++++ > 1 file changed, 49 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml > > diff --git a/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml > new file mode 100644 > index 000000000000..4753e8dc5873 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml > @@ -0,0 +1,49 @@ > +# SPDX-License-Identifier: GPL-2.0 Dual license please. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Calxeda Highbank system registers > + > +description: | > + The Calxeda Highbank system has a block of MMIO registers controlling > + several generic system aspects. Those can be used to control some power > + management, they also contain some gate and PLL clocks. > + > +maintainers: > + - Andre Przywara <andre.przywara@xxxxxxx> > + > +properties: > + compatible: > + const: calxeda,hb-sregs > + > + reg: > + maxItems: 1 > + > + clocks: > + type: object > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + sregs@fff3c000 { > + compatible = "calxeda,hb-sregs"; > + reg = <0xfff3c000 0x1000>; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <0>; > + > + osc: oscillator { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <33333000>; > + }; > + }; > + }; > -- > 2.17.1 >
