linux-kernel - Re: [PATCH RFC v3 1/5] dt-bindings: phy: hisi-inno-usb2: convert to YAML

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Date: Mon, 19 Feb 2024 22:37:19 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Yang Xiwen <forbidden405@...look.com>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring
 <robh+dt@...nel.org>, Krzysztof Kozlowski
 <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
 Jiancheng Xue <xuejiancheng@...ilicon.com>, Shawn Guo
 <shawn.guo@...aro.org>, Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, Kishon Vijay Abraham I <kishon@...com>,
 David Yang <mmyangfl@...il.com>
Subject: Re: [PATCH RFC v3 1/5] dt-bindings: phy: hisi-inno-usb2: convert to
 YAML

On 19/02/2024 22:35, Yang Xiwen wrote:
> On 2/20/2024 5:32 AM, Krzysztof Kozlowski wrote:
>> On 19/02/2024 22:27, Yang Xiwen via B4 Relay wrote:
>>> From: Yang Xiwen <forbidden405@...look.com>
>>>
>>> Add missing compatible "hisilicon,hi3798mv100-usb2-phy" to compatible
>>> list due to prior driver change.
>>>
>>> Also rename to hisilicon,inno-usb2-phy.yaml and add this name to
>>> compatible lists.
>>>
>>> Fixes: 3940ffc65492 ("phy: hisilicon: Add inno-usb2-phy driver for Hi3798MV100")
>>> Signed-off-by: Yang Xiwen <forbidden405@...look.com>
>>> ---
>>>   .../bindings/phy/hisilicon,inno-usb2-phy.yaml      | 95 ++++++++++++++++++++++
>>>   .../devicetree/bindings/phy/phy-hisi-inno-usb2.txt | 71 ----------------
>>>   2 files changed, 95 insertions(+), 71 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/hisilicon,inno-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/hisilicon,inno-usb2-phy.yaml
>>> new file mode 100644
>>> index 000000000000..1b57e0396209
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/phy/hisilicon,inno-usb2-phy.yaml
>>> @@ -0,0 +1,95 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/phy/hisilicon,inno-usb2-phy.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: HiSilicon HiSTB SoCs INNO USB2 PHY device
>>> +
>>> +maintainers:
>>> +  - Yang Xiwen <forbidden405@...look.com>
>>> +
>>> +properties:
>>> +  compatible:
>>> +    items:
>>> +      - enum:
>>> +          - hisilicon,hi3798cv200-usb2-phy
>>> +          - hisilicon,hi3798mv100-usb2-phy
>>> +      - const: hisilicon,inno-usb2-phy
>> According to your driver hisilicon,hi3798mv100-usb2-phy and
>> hisilicon,inno-usb2-phy are not compatible.
> Ah, i didn't pay too much attention to that. I should remove the entry 
> for hisilicon,inno-usb2-phy in the driver. Sorry for that.

We don't talk here about driver, although I used the driver as proof or
argument, because I don't have access to hardware datasheet (and no
intention to look there).

What I claim is these are not compatible, so respond to this argument,
not some other one.

Best regards,
Krzysztof