| Message ID | 20190830043232.20191-7-jiaxun.yang@flygoat.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
On Fri, Aug 30, 2019 at 12:32:26PM +0800, Jiaxun Yang wrote: > Prepare for later dts. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > --- > .../bindings/mips/loongson/cpus.yaml | 38 +++++++++++ > .../bindings/mips/loongson/devices.yaml | 64 +++++++++++++++++++ > 2 files changed, 102 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mips/loongson/cpus.yaml > create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml > > diff --git a/Documentation/devicetree/bindings/mips/loongson/cpus.yaml b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml > new file mode 100644 > index 000000000000..dc6dd5114d5e > --- /dev/null > +++ b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml > @@ -0,0 +1,38 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mips/loongson/cpus.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson CPUs bindings > + > +maintainers: > + - Jiaxun Yang <jiaxun.yang@flygoat.com> > + > +description: |+ > + The device tree allows to describe the layout of CPUs in a system through > + the "cpus" node, which in turn contains a number of subnodes (ie "cpu") > + defining properties for every cpu. > + > + Bindings for CPU nodes follow the Devicetree Specification, available from: > + > + https://www.devicetree.org/specifications/ > + > +properties: > + reg: > + maxItems: 1 > + description: | > + Physical ID of a CPU, Can be read from CP0 EBase.CPUNum. > + > + compatible: > + enum: > + - loongson,gs464 > + - loongson,gs464e > + - loongson,gs264 > + - loongson,gs464v > + > +required: > + - device_type > + - reg > + - compatible > +... > diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > new file mode 100644 > index 000000000000..aa6c42013d2c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mips/loongson/devices.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson based Platforms Device Tree Bindings > + > +maintainers: > + - Jiaxun Yang <jiaxun.yang@flygoat.com> Add a blank line here. > +description: | > + Devices with a Loongson CPU shall have the following properties. > + > +properties: > + $nodename: > + const: '/' > + compatible: > + oneOf: > + > + - description: Loongson 3A1000 + RS780E 1Way > + items: > + - const: loongson,ls3a1000-780e-1way This is a board or a chip? Normally we have a board compatible followed by a SoC compatible. What's the difference between 1-way, 2-way, 4-way? Maybe there's another way to describe that. > + > + - description: Loongson 3A1000 + RS780E 2Way > + items: > + - const: loongson,ls3a1000-780e-2way > + > + - description: Loongson 3A1000 + RS780E 4Way > + items: > + - const: loongson,ls3a1000-780e-4way > + > + - description: Loongson 3B1000/1500 + RS780E 1Way > + items: > + - const: loongson,ls3b-780e-1way > + > + - description: Loongson 3B1000/1500 + RS780E 2Way > + items: > + - const: loongson,ls3b-780e-2way > + > + - description: Loongson 3A2000 + RS780E 1Way > + items: > + - const: loongson,ls3a2000-780e-1way > + > + - description: Loongson 3A2000 + RS780E 2Way > + items: > + - const: loongson,ls3a2000-780e-2way > + > + - description: Loongson 3A2000 + RS780E 4Way > + items: > + - const: loongson,ls3a2000-780e-4way > + > + - description: Loongson 3A3000 + RS780E 1Way > + items: > + - const: loongson,ls3a3000-780e-1way > + > + - description: Loongson 3A3000 + RS780E 2Way > + items: > + - const: loongson,ls3a3000-780e-2way > + > + - description: Loongson 3A3000 + RS780E 4Way > + items: > + - const: loongson,ls3a3000-780e-4way > + > +... > -- > 2.22.0 >
diff --git a/Documentation/devicetree/bindings/mips/loongson/cpus.yaml b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml new file mode 100644 index 000000000000..dc6dd5114d5e --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/cpus.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/loongson/cpus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson CPUs bindings + +maintainers: + - Jiaxun Yang <jiaxun.yang@flygoat.com> + +description: |+ + The device tree allows to describe the layout of CPUs in a system through + the "cpus" node, which in turn contains a number of subnodes (ie "cpu") + defining properties for every cpu. + + Bindings for CPU nodes follow the Devicetree Specification, available from: + + https://www.devicetree.org/specifications/ + +properties: + reg: + maxItems: 1 + description: | + Physical ID of a CPU, Can be read from CP0 EBase.CPUNum. + + compatible: + enum: + - loongson,gs464 + - loongson,gs464e + - loongson,gs264 + - loongson,gs464v + +required: + - device_type + - reg + - compatible +... diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml new file mode 100644 index 000000000000..aa6c42013d2c --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mips/loongson/devices.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson based Platforms Device Tree Bindings + +maintainers: + - Jiaxun Yang <jiaxun.yang@flygoat.com> +description: | + Devices with a Loongson CPU shall have the following properties. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Loongson 3A1000 + RS780E 1Way + items: + - const: loongson,ls3a1000-780e-1way + + - description: Loongson 3A1000 + RS780E 2Way + items: + - const: loongson,ls3a1000-780e-2way + + - description: Loongson 3A1000 + RS780E 4Way + items: + - const: loongson,ls3a1000-780e-4way + + - description: Loongson 3B1000/1500 + RS780E 1Way + items: + - const: loongson,ls3b-780e-1way + + - description: Loongson 3B1000/1500 + RS780E 2Way + items: + - const: loongson,ls3b-780e-2way + + - description: Loongson 3A2000 + RS780E 1Way + items: + - const: loongson,ls3a2000-780e-1way + + - description: Loongson 3A2000 + RS780E 2Way + items: + - const: loongson,ls3a2000-780e-2way + + - description: Loongson 3A2000 + RS780E 4Way + items: + - const: loongson,ls3a2000-780e-4way + + - description: Loongson 3A3000 + RS780E 1Way + items: + - const: loongson,ls3a3000-780e-1way + + - description: Loongson 3A3000 + RS780E 2Way + items: + - const: loongson,ls3a3000-780e-2way + + - description: Loongson 3A3000 + RS780E 4Way + items: + - const: loongson,ls3a3000-780e-4way + +...
Prepare for later dts. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- .../bindings/mips/loongson/cpus.yaml | 38 +++++++++++ .../bindings/mips/loongson/devices.yaml | 64 +++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/loongson/cpus.yaml create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml