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
WARNING: multiple messages have this Message-ID (diff)
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
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next prev parent reply other threads:[~2021-08-23 12:42 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-18 2:17 [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property 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 12:08 ` Marek Szyprowski
2021-08-23 12:42 ` Rob Herring [this message]
2021-08-23 12:42 ` Rob Herring
2021-08-23 13:16 ` Andrew Lunn
2021-08-23 13:16 ` Andrew Lunn
2021-08-23 18:13 ` Saravana Kannan
2021-08-23 18:13 ` Saravana Kannan
2021-08-23 19:50 ` Andrew Lunn
2021-08-23 19:50 ` Andrew Lunn
2021-08-24 6:52 ` Marek Szyprowski
2021-08-24 6:52 ` Marek Szyprowski
2021-08-23 18:22 ` Saravana Kannan
2021-08-23 18:22 ` Saravana Kannan
2021-08-23 19:58 ` Andrew Lunn
2021-08-23 19:58 ` Andrew Lunn
2021-08-23 20:48 ` Saravana Kannan
2021-08-23 20:48 ` Saravana Kannan
2021-08-23 22:01 ` Andrew Lunn
2021-08-23 22:01 ` Andrew Lunn
2021-08-23 22:08 ` Rob Herring
2021-08-23 22:08 ` Rob Herring
2021-08-24 7:03 ` Marek Szyprowski
2021-08-24 7:03 ` Marek Szyprowski
2021-08-24 7:31 ` Saravana Kannan
2021-08-24 7:31 ` Saravana Kannan
2021-09-01 2:37 ` Saravana Kannan
2021-09-01 2:37 ` Saravana Kannan
2021-09-01 7:22 ` Marek Szyprowski
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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