From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: Francesco Dolcini <francesco@dolcini.it>
Cc: devicetree@vger.kernel.org, festevam@gmail.com,
gregkh@linuxfoundation.org, jun.li@nxp.com,
kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org,
linux-imx@nxp.com, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, peter.chen@nxp.com,
robh+dt@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
francesco.dolcini@toradex.com
Subject: Re: [PATCH v2 2/3] usb: chipidea: imx: support disabling runtime-pm
Date: Fri, 5 May 2023 11:23:51 +0200 [thread overview]
Message-ID: <20230505112351.1c79f6b2@booty> (raw)
In-Reply-To: <ZFPiRvoF5l8uGzzZ@francesco-nb.int.toradex.com>
Hello Francesco,
On Thu, 4 May 2023 18:50:14 +0200
Francesco Dolcini <francesco@dolcini.it> wrote:
> Hello Luca,
> I guess your mail to Philippe bounced, let me try to answer since I am aware
> of the issue here.
>
> On Thu, May 04, 2023 at 06:23:12PM +0200, Luca Ceresoli wrote:
> > I found this thread after several hours spent in debugging why USB host is
> > not detecting new devices on a custom board using the iMX6ULL Colibri
> > SoM.
> >
> > My best workaround at the moment is:
> We have the same workaround in our BSP since quite some time, see
> https://git.toradex.com/cgit/meta-toradex-bsp-common.git/tree/recipes-kernel/linux/linux-toradex-mainline-git/0002-drivers-chipidea-disable-runtime-pm-for-imx6ul.patch
>
> > I haven't found any follow-up patches from you, so I'm wondering whether
> > you have made any progress on this issue.
> You can find the latest discussion on that regard here
> https://lore.kernel.org/all/Y1vLpaxpc5WBCuGD@francesco-nb.int.toradex.com/
Thanks for this pointer! I have read the discussion and it was a bit
confusing, especially about whether the hardware can work at all.
Are you planning to continue on that work? I would be very glad to test
on product based on the i.MX6ULL Colibri module I am currently working
on.
Best regards,
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
WARNING: multiple messages have this Message-ID (diff)
From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: Francesco Dolcini <francesco@dolcini.it>
Cc: devicetree@vger.kernel.org, festevam@gmail.com,
gregkh@linuxfoundation.org, jun.li@nxp.com,
kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org,
linux-imx@nxp.com, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, peter.chen@nxp.com,
robh+dt@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
francesco.dolcini@toradex.com
Subject: Re: [PATCH v2 2/3] usb: chipidea: imx: support disabling runtime-pm
Date: Fri, 5 May 2023 11:23:51 +0200 [thread overview]
Message-ID: <20230505112351.1c79f6b2@booty> (raw)
In-Reply-To: <ZFPiRvoF5l8uGzzZ@francesco-nb.int.toradex.com>
Hello Francesco,
On Thu, 4 May 2023 18:50:14 +0200
Francesco Dolcini <francesco@dolcini.it> wrote:
> Hello Luca,
> I guess your mail to Philippe bounced, let me try to answer since I am aware
> of the issue here.
>
> On Thu, May 04, 2023 at 06:23:12PM +0200, Luca Ceresoli wrote:
> > I found this thread after several hours spent in debugging why USB host is
> > not detecting new devices on a custom board using the iMX6ULL Colibri
> > SoM.
> >
> > My best workaround at the moment is:
> We have the same workaround in our BSP since quite some time, see
> https://git.toradex.com/cgit/meta-toradex-bsp-common.git/tree/recipes-kernel/linux/linux-toradex-mainline-git/0002-drivers-chipidea-disable-runtime-pm-for-imx6ul.patch
>
> > I haven't found any follow-up patches from you, so I'm wondering whether
> > you have made any progress on this issue.
> You can find the latest discussion on that regard here
> https://lore.kernel.org/all/Y1vLpaxpc5WBCuGD@francesco-nb.int.toradex.com/
Thanks for this pointer! I have read the discussion and it was a bit
confusing, especially about whether the hardware can work at all.
Are you planning to continue on that work? I would be very glad to test
on product based on the i.MX6ULL Colibri module I am currently working
on.
Best regards,
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-05-05 9:24 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 15:18 [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm Philippe Schenker
2020-07-14 15:18 ` [PATCH v2 2/3] usb: chipidea: imx: support disabling runtime-pm Philippe Schenker
2020-07-14 15:18 ` Philippe Schenker
2020-07-15 0:51 ` Peter Chen
2020-07-15 0:51 ` Peter Chen
2020-07-15 10:23 ` Philippe Schenker
2020-07-15 10:23 ` Philippe Schenker
2020-07-20 3:44 ` Peter Chen
2020-07-20 3:44 ` Peter Chen
2020-07-20 7:51 ` Philippe Schenker
2020-07-20 7:51 ` Philippe Schenker
2020-07-20 8:06 ` Peter Chen
2020-07-20 8:06 ` Peter Chen
2020-07-20 10:10 ` Philippe Schenker
2020-07-20 10:10 ` Philippe Schenker
2023-05-04 16:23 ` Luca Ceresoli
2023-05-04 16:23 ` Luca Ceresoli
2023-05-04 16:50 ` Francesco Dolcini
2023-05-04 16:50 ` Francesco Dolcini
2023-05-05 9:23 ` Luca Ceresoli [this message]
2023-05-05 9:23 ` Luca Ceresoli
2023-05-05 10:58 ` Francesco Dolcini
2023-05-05 10:58 ` Francesco Dolcini
2023-05-05 9:49 ` Jun Li
2023-05-05 9:49 ` Jun Li
2023-05-05 10:06 ` Luca Ceresoli
2023-05-05 10:06 ` Luca Ceresoli
2023-05-05 11:00 ` Francesco Dolcini
2023-05-05 11:00 ` Francesco Dolcini
2023-05-06 9:02 ` Jun Li
2023-05-06 9:02 ` Jun Li
2023-05-08 11:17 ` Francesco Dolcini
2023-05-08 11:53 ` Jun Li
2023-05-08 14:35 ` Francesco Dolcini
2023-05-08 13:17 ` Luca Ceresoli
2023-05-29 10:18 ` Luca Ceresoli
2023-05-29 10:18 ` Luca Ceresoli
2023-05-30 11:22 ` Jun Li
2023-05-30 11:22 ` Jun Li
2023-07-06 10:23 ` Francesco Dolcini
2023-07-06 10:23 ` Francesco Dolcini
2023-07-17 16:45 ` Luca Ceresoli
2023-07-17 16:45 ` Luca Ceresoli
2023-07-18 8:14 ` Francesco Dolcini
2023-07-18 8:14 ` Francesco Dolcini
2023-07-18 8:31 ` [EXT] " Xu Yang
2023-07-18 8:31 ` Xu Yang
2023-07-18 12:25 ` Luca Ceresoli
2023-07-18 12:25 ` Luca Ceresoli
2023-07-19 11:23 ` Xu Yang
2023-07-19 11:23 ` Xu Yang
2023-07-19 16:48 ` Luca Ceresoli
2023-07-19 16:48 ` Luca Ceresoli
2023-07-20 10:13 ` Xu Yang
2023-07-20 10:13 ` Xu Yang
2023-07-20 12:49 ` Luca Ceresoli
2023-07-20 12:49 ` Luca Ceresoli
2023-07-21 2:06 ` Xu Yang
2023-07-21 2:06 ` Xu Yang
[not found] ` <20230721232750.0aea6e0f@booty>
[not found] ` <DB7PR04MB450517AD9F25F47320835A5B8C03A@DB7PR04MB4505.eurprd04.prod.outlook.com>
2023-09-29 13:37 ` Luca Ceresoli
2023-10-10 10:52 ` Xu Yang
2023-10-10 10:52 ` Xu Yang
2020-07-14 15:18 ` [PATCH v2 3/3] ARM: dts: colibri-imx6ull: disable runtime pm Philippe Schenker
2020-07-14 15:18 ` Philippe Schenker
2020-07-16 19:24 ` [PATCH v2 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm Rob Herring
2020-07-17 2:31 ` Peter Chen
2020-07-17 14:14 ` Rob Herring
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