Re: [PATCH v7 10/10] of: mdio: Prevent of_mdiobus_register from scanning mdio-mux nodes
flat view
From: Rob Herring <robh@kernel.org>
Date: 2017-10-24 18:47:00
Also in:
linux-arm-kernel, linux-devicetree, lkml
On Wed, Oct 18, 2017 at 01:44:58PM +0200, Corentin Labbe wrote:
Each child node of an MDIO node is scanned as a PHY when calling of_mdiobus_register() givint the following result: [ 18.175379] mdio_bus stmmac-0: /soc/ethernet@1c30000/mdio/mdio-mux has invalid PHY address [ 18.175408] mdio_bus stmmac-0: scan phy mdio-mux at address 0 [ 18.175450] mdio_bus stmmac-0: scan phy mdio-mux at address 1 [...] [ 18.176420] mdio_bus stmmac-0: scan phy mdio-mux at address 30 [ 18.176452] mdio_bus stmmac-0: scan phy mdio-mux at address 31 Since mdio-mux nodes are not PHY, this patch a way to to not scan them.
This can be dropped now, right?
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- drivers/of/of_mdio.c | 10 ++++++++++ 1 file changed, 10 insertions(+)