| Message ID | 20220902060012.3758637-5-neal_liu@aspeedtech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Aspeed ACRY driver for hardware acceleration | expand |
On Fri, Sep 02, 2022 at 02:00:12PM +0800, Neal Liu wrote: > Add device tree binding documentation for the Aspeed > Advanced High-Performance Bus (AHB) Controller. > > Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> > --- > .../bindings/bus/aspeed,ast2600-ahbc.yaml | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > diff --git a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > new file mode 100644 > index 000000000000..ca09eb531666 > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > @@ -0,0 +1,39 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ASPEED Advanced High-Performance Bus Controller (AHBC) Device Tree Bindings > + > +maintainers: > + - Neal Liu <neal_liu@aspeedtech.com> > + - Chia-Wei Wang <chiawei_wang@aspeedtech.com> > + > +description: | > + Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms > + including a priority arbiter, an address decoder and a data multiplexer > + to control the overall operations of Advanced Highperformance High-performance > + Bus (AHB). AHB is the main system bus for ARM CPU to communicate with the > + related peripherals. > + > +properties: > + compatible: > + enum: > + - aspeed,ast2600-ahbc > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + ahbc: bus@1e600000 { > + compatible = "aspeed,ast2600-ahbc"; > + reg = <0x1e600000 0x100>; Shouldn't devices on the bus be child nodes? > + }; > -- > 2.25.1 > >
> On Fri, Sep 02, 2022 at 02:00:12PM +0800, Neal Liu wrote: > > Add device tree binding documentation for the Aspeed Advanced > > High-Performance Bus (AHB) Controller. > > > > Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> > > --- > > .../bindings/bus/aspeed,ast2600-ahbc.yaml | 39 > +++++++++++++++++++ > > 1 file changed, 39 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > > > diff --git > > a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > new file mode 100644 > > index 000000000000..ca09eb531666 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml > > @@ -0,0 +1,39 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: ASPEED Advanced High-Performance Bus Controller (AHBC) Device > > +Tree Bindings > > + > > +maintainers: > > + - Neal Liu <neal_liu@aspeedtech.com> > > + - Chia-Wei Wang <chiawei_wang@aspeedtech.com> > > + > > +description: | > > + Advanced High-performance Bus Controller (AHBC) supports plenty of > > +mechanisms > > + including a priority arbiter, an address decoder and a data > > +multiplexer > > + to control the overall operations of Advanced Highperformance > > High-performance > > > + Bus (AHB). AHB is the main system bus for ARM CPU to communicate > > + with the related peripherals. > > + > > +properties: > > + compatible: > > + enum: > > + - aspeed,ast2600-ahbc > > + > > + reg: > > + maxItems: 1 > > + > > +required: > > + - compatible > > + - reg > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + ahbc: bus@1e600000 { > > + compatible = "aspeed,ast2600-ahbc"; > > + reg = <0x1e600000 0x100>; > > Shouldn't devices on the bus be child nodes? Yes, I miss this part, I'll update it. Thanks. > > + }; > > -- > > 2.25.1 > > > >
diff --git a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml new file mode 100644 index 000000000000..ca09eb531666 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED Advanced High-Performance Bus Controller (AHBC) Device Tree Bindings + +maintainers: + - Neal Liu <neal_liu@aspeedtech.com> + - Chia-Wei Wang <chiawei_wang@aspeedtech.com> + +description: | + Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms + including a priority arbiter, an address decoder and a data multiplexer + to control the overall operations of Advanced Highperformance + Bus (AHB). AHB is the main system bus for ARM CPU to communicate with the + related peripherals. + +properties: + compatible: + enum: + - aspeed,ast2600-ahbc + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + ahbc: bus@1e600000 { + compatible = "aspeed,ast2600-ahbc"; + reg = <0x1e600000 0x100>; + };
Add device tree binding documentation for the Aspeed Advanced High-Performance Bus (AHB) Controller. Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> --- .../bindings/bus/aspeed,ast2600-ahbc.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml