Re: [PATCH v3 0/8] b44: add support for external PHY
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2013-12-20 02:03:30
2013/12/19 Hauke Mehrtens [off-list ref]:
This adds support for an external phy connected to the mac controlled by b44. This is used on home routers of the BCM47xx line where this MAC core was used and is contended to an external switch core through MII. These patches are in OpenWrt for some time and are tested by different users with different devices. The publicly available Programmer's Reference Guide for some of these chips help making this patch it would be nice to have such a documentation for more Broadcom Chips like some SoCs. https://www.broadcom.com/collateral/pg/440X-PG02-R.pdf v3: - remove changes to the fixed phy driver - call fixed_phy_add() in arch/mips/bcm47xx/setup.c before the fixed phy gets registered
Thanks Hauke, this looks great now! Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
v2:
- add fixed phy driver patch
- use fixed phy driver in b44
- some smaller changes and typos
Hauke Mehrtens (8):
b44: check register instead of PHY address to detect external PHY
b44: rename B44_PHY_ADDR_NO_PHY to B44_PHY_ADDR_NO_LOCAL_PHY
b44: abort when no PHY is available at all
b44: rename b44_mii_{read,write} to b44_mdio_{read,write}_mii
b44: add phylib support
b44: activate PHY when MAC is off
b44: do not set PHY address to 30 for every ext PHY
b44: use fixed PHY device if we do not find any
arch/mips/bcm47xx/setup.c | 10 ++
drivers/net/ethernet/broadcom/Kconfig | 1 +
drivers/net/ethernet/broadcom/b44.c | 250 ++++++++++++++++++++++++++++++---
drivers/net/ethernet/broadcom/b44.h | 15 +-
4 files changed, 250 insertions(+), 26 deletions(-)
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1.7.10.4-- Florian