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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Lukasz Stelmach <l.stelmach@samsung.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Matt Mackall <mpm@selenic.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, linux-crypto@vger.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: rng: convert Samsung Exynos TRNG to dtschema
Date: Tue, 17 Aug 2021 16:07:20 +0200	[thread overview]
Message-ID: <da43d243-35b0-2cc6-f8a0-a5d02c997301@canonical.com> (raw)
In-Reply-To: <dleftj8s10fdvz.fsf%l.stelmach@samsung.com>

On 17/08/2021 14:34, Lukasz Stelmach wrote:
> It was <2021-08-17 wto 12:05>, when Krzysztof Kozlowski wrote:
>> On 17/08/2021 11:55, Lukasz Stelmach wrote:
>>> It was <2021-08-11 śro 10:43>, when Krzysztof Kozlowski wrote:
>>>> Convert Samsung Exynos SoC True Random Number Generator bindings to DT
>>>> schema format using json-schema.
>>>>
>>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>>>> ---
>>>>  .../bindings/rng/samsung,exynos5250-trng.txt  | 17 -------
>>>>  .../bindings/rng/samsung,exynos5250-trng.yaml | 44 +++++++++++++++++++
>>>>  MAINTAINERS                                   |  2 +-
>>>>  3 files changed, 45 insertions(+), 18 deletions(-)
>>>>  delete mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
>>>>  create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
>>>>
>>>> diff --git
>>>> a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
>>>> b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
>>>> deleted file mode 100644
>>>> index 5a613a4ec780..000000000000
>>>> --- a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
>>>> +++ /dev/null
>>>> @@ -1,17 +0,0 @@
>>>> -Exynos True Random Number Generator
>>>> -
>>>> -Required properties:
>>>> -
>>>> -- compatible  : Should be "samsung,exynos5250-trng".
>>>> -- reg         : Specifies base physical address and size of the registers map.
>>>> -- clocks      : Phandle to clock-controller plus clock-specifier pair.
>>>> -- clock-names : "secss" as a clock name.
>>>> -
>>>> -Example:
>>>> -
>>>> -	rng@10830600 {
>>>> -		compatible = "samsung,exynos5250-trng";
>>>> -		reg = <0x10830600 0x100>;
>>>> -		clocks = <&clock CLK_SSS>;
>>>> -		clock-names = "secss";
>>>> -	};
>>>> diff --git
>>>> a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
>>>> b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
>>>> new file mode 100644
>>>> index 000000000000..a50c34d5d199
>>>> --- /dev/null
>>>> +++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
>>>> @@ -0,0 +1,44 @@
>>>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>>>> +%YAML 1.2
>>>> +---
>>>> +$id:
>>>> https://protect2.fireeye.com/v1/url?k=f38ca35b-ac179a0d-f38d2814-0cc47a31ce52-1faa1ecb65482b8a&q=1&e=8b3490f9-a5fc-4da0-b2ee-7b0aec781403&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Frng%2Fsamsung%2Cexynos5250-trng.yaml%23
>>>> +$schema:
>>>> https://protect2.fireeye.com/v1/url?k=9409519d-cb9268cb-9408dad2-0cc47a31ce52-12394c4409905980&q=1&e=8b3490f9-a5fc-4da0-b2ee-7b0aec781403&u=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23
>>>> +
>>>> +title: Samsung Exynos SoC True Random Number Generator
>>>> +
>>>> +maintainers:
>>>> +  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
>>>> +  - Łukasz Stelmach <l.stelmach@samsung.com>
>>>> +
>>>> +properties:
>>>> +  compatible:
>>>> +    const: samsung,exynos5250-trng
>>>> +
>>>> +  clocks:
>>>> +    maxItems: 1
>>>
>>> How about copying description from above into the description: property?
>>
>> But what to copy? There is no description except generic clock bindings.
>>
> 
> The description that "was" in the txt file.

But there was no description of fields except copy&paste of the core
schema. Do you describe C code like:

...
/* unsigned int is a integer number greater or equal 0 */
unsigned int i;
...


Best regards,
Krzysztof

  reply	other threads:[~2021-08-17 14:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11  8:43 [PATCH 1/2] dt-bindings: irqchip: convert Samsung Exynos IRQ combiner to dtschema Krzysztof Kozlowski
2021-08-11  8:43 ` [PATCH 2/2] dt-bindings: rng: convert Samsung Exynos TRNG " Krzysztof Kozlowski
     [not found]   ` <CGME20210817095553eucas1p174e68fc6d7cfad9c2fd34f729272b01a@eucas1p1.samsung.com>
2021-08-17  9:55     ` Lukasz Stelmach
2021-08-17 10:05       ` Krzysztof Kozlowski
     [not found]         ` <CGME20210817123507eucas1p120be1e5cc942e20bed39b6d810ccdbd1@eucas1p1.samsung.com>
2021-08-17 12:34           ` Lukasz Stelmach
2021-08-17 14:07             ` Krzysztof Kozlowski [this message]
     [not found]               ` <CGME20210817221734eucas1p2e4a0aa41406137b90e49230371b92ac6@eucas1p2.samsung.com>
2021-08-17 22:17                 ` Lukasz Stelmach
2021-08-18  6:37                   ` Krzysztof Kozlowski
2021-08-20 18:27                   ` Rob Herring
2021-08-17 21:15   ` Rob Herring
2021-08-17 21:13 ` [PATCH 1/2] dt-bindings: irqchip: convert Samsung Exynos IRQ combiner " Rob Herring

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