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SubjectRe: [PATCH] WIP: dt-bindings: arm: firmware: tlm,trusted-foundations: Convert txt bindings to yaml



On Tue, Oct 19 2021 at 16:38:18 -0500, Rob Herring <robh@kernel.org>
wrote:
> On Sat, Oct 09, 2021 at 12:45:18PM +0200, David Heidelberg wrote:
>> Convert Trusted Foundation binding to the YAML syntax.
>
> Looks fine. Why WIP?
>

Can you drop the WIP prefix I forgot or should I resend?


> If version number ranges are known, you could add constraints on
> those.

from driver:
* we are not using version information for now since currently
* supported SMCs are compatible with all TF releases
so I guess at least driver currently doesn't care and know any enums.

David

>
>>
>> Signed-off-by: David Heidelberg <david@ixit.cz>
>> ---
>> .../arm/firmware/tlm,trusted-foundations.txt | 20 --------
>> .../arm/firmware/tlm,trusted-foundations.yaml | 46
>> +++++++++++++++++++
>> 2 files changed, 46 insertions(+), 20 deletions(-)
>> delete mode 100644
>> Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
>> create mode 100644
>> Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
>>
>> diff --git
>> a/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
>> b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
>> deleted file mode 100644
>> index 780d0392a66b..000000000000
>> ---
>> a/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
>> +++ /dev/null
>> @@ -1,20 +0,0 @@
>> -Trusted Foundations
>> --------------------
>> -
>> -Boards that use the Trusted Foundations secure monitor can signal
>> its
>> -presence by declaring a node compatible with
>> "tlm,trusted-foundations"
>> -under the /firmware/ node
>> -
>> -Required properties:
>> -- compatible: "tlm,trusted-foundations"
>> -- tlm,version-major: major version number of Trusted Foundations
>> firmware
>> -- tlm,version-minor: minor version number of Trusted Foundations
>> firmware
>> -
>> -Example:
>> - firmware {
>> - trusted-foundations {
>> - compatible = "tlm,trusted-foundations";
>> - tlm,version-major = <2>;
>> - tlm,version-minor = <8>;
>> - };
>> - };
>> diff --git
>> a/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
>> b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
>> new file mode 100644
>> index 000000000000..9d1857c0aa07
>> --- /dev/null
>> +++
>> b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
>> @@ -0,0 +1,46 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id:
>> "http://devicetree.org/schemas/arm/firmware/tlm,trusted-foundations.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>> +
>> +title: Trusted Foundations
>> +
>> +description: |
>> + Boards that use the Trusted Foundations secure monitor can
>> signal its
>> + presence by declaring a node compatible under the /firmware/ node
>> +
>> +maintainers:
>> + - Stephen Warren <swarren@nvidia.com>
>> +
>> +properties:
>> + $nodename:
>> + const: trusted-foundations
>> +
>> + compatible:
>> + const: tlm,trusted-foundations
>> +
>> + tlm,version-major:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: major version number of Trusted Foundations
>> firmware
>> +
>> + tlm,version-minor:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: minor version number of Trusted Foundations
>> firmware
>> +
>> +required:
>> + - compatible
>> + - tlm,version-major
>> + - tlm,version-minor
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + firmware {
>> + trusted-foundations {
>> + compatible = "tlm,trusted-foundations";
>> + tlm,version-major = <2>;
>> + tlm,version-minor = <8>;
>> + };
>> + };
>> --
>> 2.33.0
>>


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