[PATCH v2 0/3] net/phy: Improvements to Cavium Thunder MDIO code.
David Daney
ddaney at caviumnetworks.com
Fri Mar 11 16:08:44 PST 2016
I am going to send a new version of this set.
David Daney
On 03/11/2016 09:53 AM, David Daney wrote:
> From: David Daney <david.daney at cavium.com>
>
> Changes from v1:
>
> - In 1/3 Add back check for non-OF objects in bgx_init_of_phy(). It
> is probably not necessary, but better safe than sorry...
>
> The firmware on many Cavium Thunder systems configures the MDIO bus
> hardware to be probed as a PCI device. In order to use the MDIO bus
> drivers in this configuration, we must add PCI probing to the driver.
>
> There are two parts to this set of three patches:
>
> 1) Cleanup the PHY probing code in thunder_bgx.c to handle the case
> where there is no PHY attached to a port, as well as being more
> robust in the face of driver loading order by use of
> -EPROBE_DEFER.
>
> 2) Split mdio-octeon.c into two drivers, one with platform probing,
> and the other with PCI probing. Common code is shared between the
> two.
>
> Tested on several different Thunder and OCTEON systems, also compile
> tested on x86_64.
>
> David Daney (3):
> net: thunderx: Cleanup PHY probing code.
> phy: mdio-octeon: Refactor into two files/modules
> phy: mdio-thunder: Add driver for Cavium Thunder SoC MDIO buses.
>
> .../devicetree/bindings/net/cavium-mdio.txt | 61 ++++-
> drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 29 ++-
> drivers/net/phy/Kconfig | 22 +-
> drivers/net/phy/Makefile | 2 +
> drivers/net/phy/mdio-cavium.c | 149 +++++++++++
> drivers/net/phy/mdio-cavium.h | 119 +++++++++
> drivers/net/phy/mdio-octeon.c | 280 ++-------------------
> drivers/net/phy/mdio-thunder.c | 154 ++++++++++++
> 8 files changed, 535 insertions(+), 281 deletions(-)
> create mode 100644 drivers/net/phy/mdio-cavium.c
> create mode 100644 drivers/net/phy/mdio-cavium.h
> create mode 100644 drivers/net/phy/mdio-thunder.c
>
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