Message ID | 20231119131332.999-2-jszhang@kernel.org (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show |
Series | nvmem: Add Sophgo eFuse driver | expand |
On 19/11/2023 14:13, Jisheng Zhang wrote: > Sophgo SoCs such as CV1800B come with eFuses used to store > factory-programmed data such as calibration settings for the built-in > ethernet PHY. > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Thank you for your patch. There is something to discuss/improve. > --- > .../bindings/nvmem/sophgo,efuse.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml > > diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml > new file mode 100644 > index 000000000000..e4ae81a1742a > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml Filename should match the compatible, unless you already have other devices coming. > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sophgo SoC eFuse-based NVMEM > + > +description: | Do not need '|' unless you need to preserve formatting. > + Sophgo SoCs such as the CV1800B contain factory-programmed eFuses used to e.g. store Please wrap at Linux coding style (so 80). > + calibration data for the built-in ethernet PHY. Blank line here. > +maintainers: > + - Jisheng Zhang <jszhang@kernel.org> > + > +allOf: > + - $ref: nvmem.yaml# > + - $ref: nvmem-deprecated-cells.yaml# > + > +properties: > + compatible: > + items: Drop items, we keep just enum directly for such cases. > + - enum: > + - sophgo,cv1800b-efuse > + > + reg: > + maxItems: 1 > + > + clocks: > + description: > + eFuse clock id. Drop description, quite obvious. > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + > +unevaluatedProperties: false > +... Best regards, Krzysztof
On Sun, Nov 19, 2023 at 09:13:31PM +0800, Jisheng Zhang wrote: > Sophgo SoCs such as CV1800B come with eFuses used to store > factory-programmed data such as calibration settings for the built-in > ethernet PHY. > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > --- > .../bindings/nvmem/sophgo,efuse.yaml | 54 +++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml > > diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml > new file mode 100644 > index 000000000000..e4ae81a1742a > --- /dev/null > +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sophgo SoC eFuse-based NVMEM > + > +description: | > + Sophgo SoCs such as the CV1800B contain factory-programmed eFuses used to e.g. store > + calibration data for the built-in ethernet PHY. > +maintainers: > + - Jisheng Zhang <jszhang@kernel.org> > + > +allOf: > + - $ref: nvmem.yaml# > + - $ref: nvmem-deprecated-cells.yaml# Why does a new binding need to use the deprecated form? Rob
diff --git a/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml new file mode 100644 index 000000000000..e4ae81a1742a --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/sophgo,efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SoC eFuse-based NVMEM + +description: | + Sophgo SoCs such as the CV1800B contain factory-programmed eFuses used to e.g. store + calibration data for the built-in ethernet PHY. +maintainers: + - Jisheng Zhang <jszhang@kernel.org> + +allOf: + - $ref: nvmem.yaml# + - $ref: nvmem-deprecated-cells.yaml# + +properties: + compatible: + items: + - enum: + - sophgo,cv1800b-efuse + + reg: + maxItems: 1 + + clocks: + description: + eFuse clock id. + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + efuse@3050000 { + compatible = "sophgo,cv1800b-efuse"; + reg = <0x3050000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&clk 1>; + + ephy_txitune: ephy-txitune@24 { + reg = <0x24 0x4>; + }; + }; + +...
Sophgo SoCs such as CV1800B come with eFuses used to store factory-programmed data such as calibration settings for the built-in ethernet PHY. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- .../bindings/nvmem/sophgo,efuse.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/sophgo,efuse.yaml