On Tue, Feb 20, 2024 at 06:28:59PM +0800, Inochi Amaoto wrote: > CV18XX/SG200X series SoCs have a special top misc system controller, > which provides register access for several devices. In addition to > register access, this system controller also contains some subdevices > (such as dmamux). > > Add bindings for top misc controller of CV18XX/SG200X series SoC. > > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx> > --- > .../soc/sophgo/sophgo,cv1800-top-syscon.yaml | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml > > diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml > new file mode 100644 > index 000000000000..29825fee66d5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/sophgo/sophgo,cv1800-top-syscon.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sophgo CV1800/SG2000 SoC top system controller > + > +maintainers: > + - Inochi Amaoto <inochiama@xxxxxxxxxxx> > + > +description: > + The Sophgo CV1800/SG2000 SoC top misc system controller provides > + register access to configure related modules. > + > +properties: > + compatible: > + items: > + - const: sophgo,cv1800-top-syscon > + - const: syscon > + - const: simple-mfd > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: > + type: object > + > +examples: > + - | > + syscon@3000000 { > + compatible = "sophgo,cv1800-top-syscon", > + "syscon", "simple-mfd"; > + reg = <0x03000000 0x1000>; > + > + dma-router { Is there no defined register set you can put in 'reg' here? > + compatible = "sophgo,cv1800-dmamux"; > + #dma-cells = <3>; > + dma-masters = <&dmac>; > + dma-requests = <8>; > + }; > + }; > + > +... > -- > 2.43.2 >
