From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?q?Lu=C3=ADs?= Mendes To: sig-arm@lists.ipfire.org Subject: Re: SIG-ARM Digest, Vol 21, Issue 1 Date: Fri, 15 Feb 2019 16:27:10 +0000 Message-ID: In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============7802680112293269380==" List-Id: --===============7802680112293269380== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Michael, I've just created bug report 12000 in Bugzilla, as per your request. Bug 12000 - ClearFog PCIe not working with v2.21-core126 Regards, Lu=C3=ADs Mendes On Fri, Feb 15, 2019 at 12:00 PM wrote: > > Send SIG-ARM mailing list submissions to > sig-arm(a)lists.ipfire.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.ipfire.org/mailman/listinfo/sig-arm > or, via email, send a message with subject or body 'help' to > sig-arm-request(a)lists.ipfire.org > > You can reach the person managing the list at > sig-arm-owner(a)lists.ipfire.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of SIG-ARM digest..." > > > Today's Topics: > > 1. ClearFog PCIe not working with v2.21-core126 (Lu?s Mendes) > 2. Re: ClearFog PCIe not working with v2.21-core126 (Michael Tremer) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 14 Feb 2019 19:53:46 +0000 > From: Lu?s Mendes > To: sig-arm(a)lists.ipfire.org > Subject: ClearFog PCIe not working with v2.21-core126 > Message-ID: > > Content-Type: text/plain; charset=3D"UTF-8" > > Hi all, > > I noticed that the ipfire kernel configuration doesn't include the > driver for I2C GPIO expander chip PCA9655 which is a required > dependency for the PCIe controller. Since the PCIe card reset and > clock request signals are provided by this expander chip, without such > driver, Linux simply ignores the entire PCIe subsystem. > > I've tested that adding the following options to the kernel > configuration fixes the issue: > CONFIG_GPIO_PCA953X=3Dy > CONFIG_GPIO_PCA953X_IRQ=3Dy > > Unfortunately IRQ option is only available is module is complied as > kernel built-in. IRQ is relevant, because the USB subsystem relies on > it to monitor USB port OverCurrent conditions, through the same GPIO > expander chip. > > Can these kernel configurations option be added to ipfire? It would be > relevant to allow for additional Ethernet ports. > > Regards, > Lu?s Mendes > > > ------------------------------ > > Message: 2 > Date: Fri, 15 Feb 2019 11:34:03 +0000 > From: Michael Tremer > To: Lu?s Mendes > Cc: sig-arm(a)lists.ipfire.org > Subject: Re: ClearFog PCIe not working with v2.21-core126 > Message-ID: <1E2E2227-9F33-4C8A-A036-3890668673DE(a)ipfire.org> > Content-Type: text/plain; charset=3Dutf-8 > > Hello Luis, > > Thank you for writing. > > I think there should be no problem to enable these options. > > Would you please open a ticket on our Bugzilla and I will assign it to the = right person? > > Best, > -Michael > > > On 14 Feb 2019, at 19:53, Lu?s Mendes wrote: > > > > Hi all, > > > > I noticed that the ipfire kernel configuration doesn't include the > > driver for I2C GPIO expander chip PCA9655 which is a required > > dependency for the PCIe controller. Since the PCIe card reset and > > clock request signals are provided by this expander chip, without such > > driver, Linux simply ignores the entire PCIe subsystem. > > > > I've tested that adding the following options to the kernel > > configuration fixes the issue: > > CONFIG_GPIO_PCA953X=3Dy > > CONFIG_GPIO_PCA953X_IRQ=3Dy > > > > Unfortunately IRQ option is only available is module is complied as > > kernel built-in. IRQ is relevant, because the USB subsystem relies on > > it to monitor USB port OverCurrent conditions, through the same GPIO > > expander chip. > > > > Can these kernel configurations option be added to ipfire? It would be > > relevant to allow for additional Ethernet ports. > > > > Regards, > > Lu?s Mendes > > _______________________________________________ > > SIG-ARM mailing list > > SIG-ARM(a)lists.ipfire.org > > https://lists.ipfire.org/mailman/listinfo/sig-arm > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > SIG-ARM mailing list > SIG-ARM(a)lists.ipfire.org > https://lists.ipfire.org/mailman/listinfo/sig-arm > > > ------------------------------ > > End of SIG-ARM Digest, Vol 21, Issue 1 > ************************************** --===============7802680112293269380==--