From: Peng Fan <peng.fan@nxp.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
"Peng Fan (OSS)" <peng.fan@oss.nxp.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"krzysztof.kozlowski+dt@linaro.org"
<krzysztof.kozlowski+dt@linaro.org>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
Xu Yang <xu.yang_2@nxp.com>
Cc: "kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
dl-linux-imx <linux-imx@nxp.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>, Jun Li <jun.li@nxp.com>
Subject: RE: [PATCH linux-next] dt-bindings: usb: snps,dwc3: correct i.MX8MQ support
Date: Mon, 20 Mar 2023 11:44:25 +0000 [thread overview]
Message-ID: <DU0PR04MB9417FBDEC58F46C069A359B888809@DU0PR04MB9417.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <355d5dde-cc86-018c-85d5-51cf59bdb36a@linaro.org>
> Subject: Re: [PATCH linux-next] dt-bindings: usb: snps,dwc3: correct
> i.MX8MQ support
>
> On 20/03/2023 12:02, Peng Fan wrote:
> >> Subject: Re: [PATCH linux-next] dt-bindings: usb: snps,dwc3: correct
> >> i.MX8MQ support
> >>
> >> On 20/03/2023 03:07, Peng Fan (OSS) wrote:
> >>> From: Peng Fan <peng.fan@nxp.com>
> >>>
> >>> The previous i.MX8MQ support breaks rockchip,dwc3 support, so use
> >>> select to restrict i.MX8MQ support and avoid break others.
> >>>
> >>> Fixes: 3754c41c7686 ("dt-bindings: usb: snps,dwc3: support i.MX8MQ")
> >>> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> >>> ---
> >>> .../devicetree/bindings/usb/snps,dwc3.yaml | 21 ++++++++++++-------
> >>> 1 file changed, 14 insertions(+), 7 deletions(-)
> >>>
> >>> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> >>> b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> >>> index 16c7d06c9172..6347a6769ee3 100644
> >>> --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> >>> +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> >>> @@ -28,15 +28,22 @@ allOf:
> >>> else:
> >>> $ref: usb-xhci.yaml#
> >>>
> >>> +select:
> >>> + properties:
> >>> + compatible:
> >>> + contains:
> >>> + enum:
> >>> + - fsl,imx8mq-dwc3
> >>
> >> And what about all snps,dwc3 devices there (without specific compatible)?
> >> Previously they were selected and now they are not... so you just
> >> disabled schema for all of them.
> > [Peng Fan]
> >
> > I am not sure how to address:
> >
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore
> > .kernel.org%2Fall%2FCAL_Jsq%2BnrqTX5ND3%3D%2BkFUmStx-
> %2Bb%3DqpE_WsL_Le
> > -YX8c285-
> 5A%40mail.gmail.com%2F&data=05%7C01%7Cpeng.fan%40nxp.com%7C1e
> >
> 67df79692243f058fa08db2937befd%7C686ea1d3bc2b4c6fa92cd99c5c30163
> 5%7C0%
> >
> 7C0%7C638149091586933618%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC
> 4wLjAwMDAiL
> >
> CJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&s
> data=r1
> > fesB1c%2B3YxohCGM36xySFucVU25WVYIMlpgGkdoWk%3D&reserved=0
> >
> > Rob suggested use select, but I am not sure how to use it here. Use an
> > extra yaml file with select or else.
> >
> >>
> >>> + required:
> >>> + - compatible
> >>> +
> >>> properties:
> >>> compatible:
> >>> - oneOf:
> >>> - - items:
> >>> - - const: fsl,imx8mq-dwc3
> >>
> >> I don't understand why you remove your compatible.
> > [Peng Fan]
> >
> > My last change drops 'contains' by mistake, and breaks
>
> This I understand.
>
> > rockchip,dwc3, so just bring back the original content
>
> This is not a reason to make your compatible undocumented. You basically
> revert your patch. It does not make any sense to me.
[Peng Fan]
ok, let me think more. Honestly not have good idea (:
If you have any guidance, that would be helpful.
Thanks,
Peng.
>
>
> Best regards,
> Krzysztof
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next prev parent reply other threads:[~2023-03-20 11:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 2:07 [PATCH linux-next] dt-bindings: usb: snps,dwc3: correct i.MX8MQ support Peng Fan (OSS)
2023-03-20 6:56 ` Krzysztof Kozlowski
2023-03-20 11:02 ` Peng Fan
2023-03-20 11:39 ` Krzysztof Kozlowski
2023-03-20 11:44 ` Peng Fan [this message]
2023-03-20 12:05 ` Krzysztof Kozlowski
2023-03-20 14:05 ` Peng Fan
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