On Fri, May 01, 2020 at 05:21:33PM +0800, Jiaxun Yang wrote: > Add binding for Loongson-3 HyperTransport Interrupt Vector Controller. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > --- > .../interrupt-controller/loongson,htvec.yaml | 59 +++++++++++++++++++ > 1 file changed, 59 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml > new file mode 100644 > index 000000000000..547a80c89eba > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,htvec.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Loongson-3 HyperTransport Interrupt Vector Controller > + > +maintainers: > + - Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > + > +allOf: > + - $ref: /schemas/interrupt-controller.yaml# Don't need this. It's already applied to any node named 'interrupt-controller'. > + > +description: | Can drop '|' if you don't need formatting. > + This interrupt controller is found in the Loongson-3 family of chips for > + receiving vectorized interrupts from PCH's interrupt controller. > + > +properties: > + compatible: > + const: loongson,htvec-1.0 > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 > + maxItems: 4 > + description: | > + Four parent interrupts that receive chained interrupts. > + > + interrupt-controller: true > + > + '#interrupt-cells': > + const: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-controller > + - '#interrupt-cells' Add: additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + htvec: interrupt-controller@1fb000080 { Unit-address doesn't match reg. > + compatible = "loongson,htvec-1.0"; > + reg = <0xfb000080 0x40>; > + interrupt-controller; > + #interrupt-cells = <1>; > + > + interrupt-parent = <&liointc>; > + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, > + <25 IRQ_TYPE_LEVEL_HIGH>, > + <26 IRQ_TYPE_LEVEL_HIGH>, > + <27 IRQ_TYPE_LEVEL_HIGH>; > + }; > +... > -- > 2.26.0.rc2 >
