| Message ID | 20200221050942.507775-8-jiaxun.yang@flygoat.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Modernize Loongson64 Machine v4 | expand |
On Fri, Feb 21, 2020 at 01:09:22PM +0800, Jiaxun Yang wrote: > Prepare for later dts. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > --- > .../bindings/mips/loongson/devices.yaml | 29 +++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml > > diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > new file mode 100644 > index 000000000000..32bec784da87 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > @@ -0,0 +1,29 @@ > +# 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. Perhaps some details about the platform. > + Note that generic device is used for built-in dtbs and will be > + patched during boot on firmware without OF support. That's a kernel detail that doesn't belong here. (BTW, built-in dtb support is intended as a transition step for bootloaders without dtb knowledge. It's not the recommended way and shouldn't be used on new platforms). > + > +properties: > + $nodename: > + const: '/' > + compatible: > + oneOf: > + > + - description: Generic Loongson3 4Core + RS780E > + items: > + - const: loongson,loongson3-4core-rs780e > + > + - description: Generic Loongson3 8Core + RS780E > + items: > + - const: loongson,loongson3-8core-rs780e > +... > -- > 2.25.0 > >
---- 在 星期四, 2020-02-27 00:52:11 Rob Herring <robh@kernel.org> 撰写 ---- > On Fri, Feb 21, 2020 at 01:09:22PM +0800, Jiaxun Yang wrote: > > Prepare for later dts. > > > > Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> > > --- > > .../bindings/mips/loongson/devices.yaml | 29 +++++++++++++++++++ > > 1 file changed, 29 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml > > > > diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > > new file mode 100644 > > index 000000000000..32bec784da87 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml > > @@ -0,0 +1,29 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$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. > > Perhaps some details about the platform. > > > + Note that generic device is used for built-in dtbs and will be > > + patched during boot on firmware without OF support. > > That's a kernel detail that doesn't belong here. (BTW, built-in dtb > support is intended as a transition step for bootloaders without dtb > knowledge. It's not the recommended way and shouldn't be used on new > platforms). Yes, it's used to deal with legacy platforms. Will drop this line in next version. Thanks. > > > + > > +properties: > > + $nodename: > > + const: '/' > > + compatible: > > + oneOf: > > + > > + - description: Generic Loongson3 4Core + RS780E > > + items: > > + - const: loongson,loongson3-4core-rs780e > > + > > + - description: Generic Loongson3 8Core + RS780E > > + items: > > + - const: loongson,loongson3-8core-rs780e > > +... > > -- > > 2.25.0 > > > > >
diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml new file mode 100644 index 000000000000..32bec784da87 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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. + Note that generic device is used for built-in dtbs and will be + patched during boot on firmware without OF support. + +properties: + $nodename: + const: '/' + compatible: + oneOf: + + - description: Generic Loongson3 4Core + RS780E + items: + - const: loongson,loongson3-4core-rs780e + + - description: Generic Loongson3 8Core + RS780E + items: + - const: loongson,loongson3-8core-rs780e +...
Prepare for later dts. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- .../bindings/mips/loongson/devices.yaml | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/loongson/devices.yaml