Messages in this thread | | | From | Rob Herring <> | Date | Mon, 23 Aug 2021 07:42:08 -0500 | Subject | Re: [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property |
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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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