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From: Rob Herring <robh+dt@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Saravana Kannan <saravanak@google.com>,
	Frank Rowand <frowand.list@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>, netdev <netdev@vger.kernel.org>,
	Android Kernel Team <kernel-team@android.com>,
	devicetree@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Neil Armstrong <narmstrong@baylibre.com>,
	"open list:ARM/Amlogic Meson..."
	<linux-amlogic@lists.infradead.org>
Subject: Re: [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property
Date: Mon, 23 Aug 2021 07:42:08 -0500	[thread overview]
Message-ID: <CAL_JsqJ50mU2OfHs5eJmgn_8YnJsAsQXzGrzr4_3LQFb6336hg@mail.gmail.com> (raw)
In-Reply-To: <0a2c4106-7f48-2bb5-048e-8c001a7c3fda@samsung.com>

On Mon, Aug 23, 2021 at 7:08 AM Marek Szyprowski
<m.szyprowski@samsung.com> wrote:
>
> Hi,
>
> On 18.08.2021 04:17, Saravana Kannan wrote:
> > Allows tracking dependencies between Ethernet PHYs and their consumers.
> >
> > Cc: Andrew Lunn <andrew@lunn.ch>
> > Cc: netdev@vger.kernel.org
> > Signed-off-by: Saravana Kannan <saravanak@google.com>
>
> This patch landed recently in linux-next as commit cf4b94c8530d ("of:
> property: fw_devlink: Add support for "phy-handle" property"). It breaks
> ethernet operation on my Amlogic-based ARM64 boards: Odroid C4
> (arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts) and N2
> (meson-g12b-odroid-n2.dts) as well as Khadas VIM3/VIM3l
> (meson-g12b-a311d-khadas-vim3.dts and meson-sm1-khadas-vim3l.dts).
>
> In case of OdroidC4 I see the following entries in the
> /sys/kernel/debug/devices_deferred:
>
> ff64c000.mdio-multiplexer
> ff3f0000.ethernet
>
> Let me know if there is anything I can check to help debugging this issue.

Looks to me like we need to handle 'mdio-parent-bus' dependency.

Rob

  reply	other threads:[~2021-08-23 12:42 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-18  2:17 Saravana Kannan
2021-08-18 17:00 ` Rob Herring
     [not found] ` <CGME20210823120849eucas1p11d3919886444358472be3edd1c662755@eucas1p1.samsung.com>
2021-08-23 12:08   ` Marek Szyprowski
2021-08-23 12:42     ` Rob Herring [this message]
2021-08-23 13:16     ` Andrew Lunn
2021-08-23 18:13       ` Saravana Kannan
2021-08-23 19:50         ` Andrew Lunn
2021-08-24  6:52       ` Marek Szyprowski
2021-08-23 18:22     ` Saravana Kannan
2021-08-23 19:58       ` Andrew Lunn
2021-08-23 20:48         ` Saravana Kannan
2021-08-23 22:01           ` Andrew Lunn
2021-08-23 22:08           ` Rob Herring
2021-08-24  7:03       ` Marek Szyprowski
2021-08-24  7:31         ` Saravana Kannan
2021-09-01  2:37           ` Saravana Kannan
2021-09-01  7:22             ` Marek Szyprowski
2021-09-08 21:58               ` [PATCH v1] RFC: of: property: fix phy-hanlde issue Saravana Kannan
2021-09-09  8:03                 ` Marek Szyprowski
2021-09-14  0:54                   ` Saravana Kannan
2021-09-14  4:44                     ` Saravana Kannan
2021-09-14  6:15                       ` Marek Szyprowski

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