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Message-ID: <3f805983-47c0-9be1-f221-4cd23b847018@linaro.org>
Date:   Mon, 20 Jun 2022 09:35:36 +0200
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Subject: Re: [PATCH 1/2] dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS
 PHY binding
Content-Language: en-US
To:     Liu Ying <victor.liu@nxp.com>, linux-phy@lists.infradead.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Cc:     kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org,
        s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
        linux-imx@nxp.com
References: <20220618092201.3837791-1-victor.liu@nxp.com>
 <20220618092201.3837791-2-victor.liu@nxp.com>
 <b83e3100-edd6-4f91-75e0-8a87447d8a4c@linaro.org>
 <89a29795e918343583f45b0f8a65a002592f8b15.camel@nxp.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <89a29795e918343583f45b0f8a65a002592f8b15.camel@nxp.com>
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Precedence: bulk

On 20/06/2022 05:06, Liu Ying wrote:
> On Sun, 2022-06-19 at 14:11 +0200, Krzysztof Kozlowski wrote:
>> On 18/06/2022 11:22, Liu Ying wrote:
>>> This patch adds bindings for Mixel LVDS PHY found on
>>> Freescale i.MX8qm SoC.
>>>
>>> Signed-off-by: Liu Ying <victor.liu@nxp.com>
>>> ---
>>>  .../bindings/phy/mixel,lvds-phy.yaml          | 64
>>> +++++++++++++++++++
>>>  1 file changed, 64 insertions(+)
>>>  create mode 100644
>>> Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml
>>
>>> diff --git a/Documentation/devicetree/bindings/phy/mixel,lvds-
>>> phy.yaml b/Documentation/devicetree/bindings/phy/mixel,lvds-
>>> phy.yaml
>>> new file mode 100644
>>> index 000000000000..de964ffb9356
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml
>>> @@ -0,0 +1,64 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: 
>>> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fphy%2Fmixel%2Clvds-phy.yaml%23&amp;data=05%7C01%7Cvictor.liu%40nxp.com%7Cb68f9012ddcc44bc10cd08da51ece7f7%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637912375188731290%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=MdBILPYmfYeWeCXXNxy1mu1NcU0b6EW3QztYc294dd4%3D&amp;reserved=0
>>> +$schema: 
>>> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=05%7C01%7Cvictor.liu%40nxp.com%7Cb68f9012ddcc44bc10cd08da51ece7f7%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637912375188731290%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=MhHwku8rbDLAZAQh1T9CGFULMkk5MaNoj3LQnQJ6VXM%3D&amp;reserved=0
>>> +
>>> +title: Mixel LVDS PHY for Freescale i.MX8qm SoC
>>
>> If Mixel is a vendor, it needs it's vendor prefix documented and used
>> in
>> compatible. Filename should match compatible. If it is not a vendor,
>> then filename should be "fsl,imx8qm-lvds-phy.yaml"
> 
> Mixel is a vendor. I'll document the vendor prefix and set
> 'fsl,imx8qm-lvds-phy' and 'mixel,lvds-phy' as compatible's enum.
> I'll keep the filename as-is.
mixel,lvds-phy is not a good compatible (and filename) because it is not
specific about component version. Please use specific compatibles only
thus also specific filename (filename should match first compatible).

Best regards,
Krzysztof