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[PATCH v4 3/5] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout

Miquel Raynal posted 5 patches 3 years, 4 months ago
[PATCH v4 3/5] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout
Posted by Miquel Raynal 3 years, 4 months ago 
From: Michael Walle <michael@walle.cc>

Add a schema for the NVMEM layout on Kontron's sl28 boards.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 .../nvmem/layouts/kontron,sl28-vpd.yaml       | 62 +++++++++++++++++++
 .../bindings/nvmem/layouts/nvmem-layout.yaml  |  3 +
 2 files changed, 65 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml

diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
new file mode 100644
index 000000000000..fef795e79c36
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
+
+maintainers:
+  - Michael Walle <michael@walle.cc>
+
+description:
+  The vital product data (VPD) of the sl28 boards contains a serial
+  number and a base MAC address. The actual MAC addresses for the
+  on-board ethernet devices are derived from this base MAC address by
+  adding an offset.
+
+select: false
+
+properties:
+  compatible:
+    const: kontron,sl28-vpd
+
+  serial-number:
+    type: object
+    description: The board's serial number
+
+  base-mac-address:
+    type: object
+    description:
+      Base MAC address for all on-module network interfaces. The first
+      argument of the phandle will be treated as an offset.
+
+    properties:
+      "#nvmem-cell-cells":
+        const: 1
+
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+      otp-1 {
+          compatible = "user-otp";
+
+          nvmem-layout {
+              compatible = "kontron,sl28-vpd";
+
+              serial_number: serial-number {
+              };
+
+              base_mac_address: base-mac-address {
+                  #nvmem-cell-cells = <1>;
+              };
+          };
+      };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
index ecc7c37cbc1f..f64ea2fa362d 100644
--- a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
@@ -17,6 +17,9 @@ description: |
   define and might require dynamic reading of the NVMEM device in order to
   perform their parsing. The nvmem-layout container is here to describe these.
 
+oneOf:
+  - $ref: kontron,sl28-vpd.yaml
+
 properties:
   compatible: true
 
-- 
2.34.1
Re: [PATCH v4 3/5] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout
Posted by Rob Herring 3 years, 4 months ago 
On Mon, Nov 14, 2022 at 09:56:57AM +0100, Miquel Raynal wrote:
> From: Michael Walle <michael@walle.cc>
> 
> Add a schema for the NVMEM layout on Kontron's sl28 boards.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  .../nvmem/layouts/kontron,sl28-vpd.yaml       | 62 +++++++++++++++++++
>  .../bindings/nvmem/layouts/nvmem-layout.yaml  |  3 +
>  2 files changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> new file mode 100644
> index 000000000000..fef795e79c36
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
> +
> +maintainers:
> +  - Michael Walle <michael@walle.cc>
> +
> +description:
> +  The vital product data (VPD) of the sl28 boards contains a serial
> +  number and a base MAC address. The actual MAC addresses for the
> +  on-board ethernet devices are derived from this base MAC address by
> +  adding an offset.
> +
> +select: false
> +
> +properties:
> +  compatible:
> +    const: kontron,sl28-vpd
> +
> +  serial-number:
> +    type: object

       additionalProperties: false

With that,

Reviewed-by: Rob Herring <robh@kernel.org>

> +    description: The board's serial number
> +
> +  base-mac-address:
> +    type: object
> +    description:
> +      Base MAC address for all on-module network interfaces. The first
> +      argument of the phandle will be treated as an offset.
> +
> +    properties:
> +      "#nvmem-cell-cells":
> +        const: 1
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +      otp-1 {
> +          compatible = "user-otp";
> +
> +          nvmem-layout {
> +              compatible = "kontron,sl28-vpd";
> +
> +              serial_number: serial-number {
> +              };
> +
> +              base_mac_address: base-mac-address {
> +                  #nvmem-cell-cells = <1>;
> +              };
> +          };
> +      };
> +
> +...
> diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
> index ecc7c37cbc1f..f64ea2fa362d 100644
> --- a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
> @@ -17,6 +17,9 @@ description: |
>    define and might require dynamic reading of the NVMEM device in order to
>    perform their parsing. The nvmem-layout container is here to describe these.
>  
> +oneOf:
> +  - $ref: kontron,sl28-vpd.yaml
> +
>  properties:
>    compatible: true
>  
> -- 
> 2.34.1
> 
>
Re: [PATCH v4 3/5] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout
Posted by Miquel Raynal 3 years, 4 months ago 
Hi Rob, Srinivas,

robh@kernel.org wrote on Wed, 16 Nov 2022 14:52:03 -0600:

> On Mon, Nov 14, 2022 at 09:56:57AM +0100, Miquel Raynal wrote:
> > From: Michael Walle <michael@walle.cc>
> > 
> > Add a schema for the NVMEM layout on Kontron's sl28 boards.
> > 
> > Signed-off-by: Michael Walle <michael@walle.cc>
> > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> > ---
> >  .../nvmem/layouts/kontron,sl28-vpd.yaml       | 62 +++++++++++++++++++
> >  .../bindings/nvmem/layouts/nvmem-layout.yaml  |  3 +
> >  2 files changed, 65 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> > new file mode 100644
> > index 000000000000..fef795e79c36
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
> > @@ -0,0 +1,62 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
> > +
> > +maintainers:
> > +  - Michael Walle <michael@walle.cc>
> > +
> > +description:
> > +  The vital product data (VPD) of the sl28 boards contains a serial
> > +  number and a base MAC address. The actual MAC addresses for the
> > +  on-board ethernet devices are derived from this base MAC address by
> > +  adding an offset.
> > +
> > +select: false
> > +
> > +properties:
> > +  compatible:
> > +    const: kontron,sl28-vpd
> > +
> > +  serial-number:
> > +    type: object  
> 
>        additionalProperties: false

Right, I missed that one.

> With that,
> 
> Reviewed-by: Rob Herring <robh@kernel.org>

Thanks for all the reviews!

Srinivas, would you add the above property while applying or do you
prefer me to send a v5?

Thanks,
Miquèl
Re: [PATCH v4 3/5] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout
Posted by Srinivas Kandagatla 3 years, 4 months ago 

On 16/11/2022 21:28, Miquel Raynal wrote:
> Hi Rob, Srinivas,
> 
> robh@kernel.org wrote on Wed, 16 Nov 2022 14:52:03 -0600:
> 
>> On Mon, Nov 14, 2022 at 09:56:57AM +0100, Miquel Raynal wrote:
>>> From: Michael Walle <michael@walle.cc>
>>>
>>> Add a schema for the NVMEM layout on Kontron's sl28 boards.
>>>
>>> Signed-off-by: Michael Walle <michael@walle.cc>
>>> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
>>> ---
>>>   .../nvmem/layouts/kontron,sl28-vpd.yaml       | 62 +++++++++++++++++++
>>>   .../bindings/nvmem/layouts/nvmem-layout.yaml  |  3 +
>>>   2 files changed, 65 insertions(+)
>>>   create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
>>>
>>> diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
>>> new file mode 100644
>>> index 000000000000..fef795e79c36
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
>>> @@ -0,0 +1,62 @@
>>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
>>> +
>>> +maintainers:
>>> +  - Michael Walle <michael@walle.cc>
>>> +
>>> +description:
>>> +  The vital product data (VPD) of the sl28 boards contains a serial
>>> +  number and a base MAC address. The actual MAC addresses for the
>>> +  on-board ethernet devices are derived from this base MAC address by
>>> +  adding an offset.
>>> +
>>> +select: false
>>> +
>>> +properties:
>>> +  compatible:
>>> +    const: kontron,sl28-vpd
>>> +
>>> +  serial-number:
>>> +    type: object
>>
>>         additionalProperties: false
> 
> Right, I missed that one.
> 
>> With that,
>>
>> Reviewed-by: Rob Herring <robh@kernel.org>
> 
> Thanks for all the reviews!
> 
> Srinivas, would you add the above property while applying or do you
> prefer me to send a v5?

Applied the series after adding the property.

--srini
> 
> Thanks,
> Miquèl

Patchew 2.1-devel-ea86937

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