lkml.org 
[lkml]   [2022]   [Mar]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v2 3/3] ARM: dts: aspeed: add reset properties into MDIO nodes
Date
> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzk@kernel.org]
> Sent: 2022年3月22日 4:40 PM
> To: Dylan Hung <dylan_hung@aspeedtech.com>; robh+dt@kernel.org;
> joel@jms.id.au; andrew@aj.id.au; andrew@lunn.ch; hkallweit1@gmail.com;
> linux@armlinux.org.uk; davem@davemloft.net; kuba@kernel.org;
> pabeni@redhat.com; p.zabel@pengutronix.de; devicetree@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; linux-aspeed@lists.ozlabs.org;
> linux-kernel@vger.kernel.org; netdev@vger.kernel.org
> Cc: BMC-SW <BMC-SW@aspeedtech.com>; stable@vger.kernel.org
> Subject: Re: [PATCH v2 3/3] ARM: dts: aspeed: add reset properties into MDIO
> nodes
>
> On 22/03/2022 03:32, Dylan Hung wrote:
> >> -----Original Message-----
> >> From: Krzysztof Kozlowski [mailto:krzk@kernel.org]
> >> Sent: 2022年3月21日 11:53 PM
> >> To: Dylan Hung <dylan_hung@aspeedtech.com>; robh+dt@kernel.org;
> >> joel@jms.id.au; andrew@aj.id.au; andrew@lunn.ch;
> >> hkallweit1@gmail.com; linux@armlinux.org.uk; davem@davemloft.net;
> >> kuba@kernel.org; pabeni@redhat.com; p.zabel@pengutronix.de;
> >> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> >> linux-aspeed@lists.ozlabs.org; linux-kernel@vger.kernel.org;
> >> netdev@vger.kernel.org
> >> Cc: BMC-SW <BMC-SW@aspeedtech.com>; stable@vger.kernel.org
> >> Subject: Re: [PATCH v2 3/3] ARM: dts: aspeed: add reset properties
> >> into MDIO nodes
> >>
> >> On 21/03/2022 10:56, Dylan Hung wrote:
> >>> Add reset control properties into MDIO nodes. The 4 MDIO
> >>> controllers in
> >>> AST2600 SOC share one reset control bit SCU50[3].
> >>>
> >>> Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
> >>> Cc: stable@vger.kernel.org
> >>
> >> Please describe the bug being fixed. See stable-kernel-rules.
> >
> > Thank you for your comment.
> > The reset deassertion of the MDIO device was usually done by the
> bootloader (u-boot).
> > However, one of our clients uses proprietary bootloader and doesn't
> > deassert the MDIO reset so failed to access the HW in kernel driver.
> > The reset deassertion is missing in the kernel driver since it was created,
> should I add a BugFix for the first commit of this driver?
> > Or would it be better if I remove " Cc: stable@vger.kernel.org"?
>
> This rather looks like a missing feature, not a bug. Anyway any description
> must be in commit message.

Thank you. I will remove " Cc: stable@vger.kernel.org" and add more description
in commit message in V3.

>
>
> Best regards,
> Krzysztof
\
 
 \ /
  Last update: 2022-03-22 09:45    [W:0.073 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site