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From: Sam Ravnborg <sam@ravnborg.org>
To: barebox@lists.infradead.org
Cc: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v2 0/3] Add Davicom phy + reset-gpios
Date: Wed, 8 Aug 2018 21:15:55 +0200	[thread overview]
Message-ID: <20180808191505.GA27531@ravnborg.org> (raw)

Changes in v2:
- Added patch to enable Davicom PHY on at91sam9263ek - evaluation kit
- Fix so we do reset before comunicating with the PHY
- Rename to mdio_reset()
- Reference correct binding file in commit log (mdio.txt)
- Tested on at91sam9263ek
  The at91sam9263ek kit do not require the reset like my
  proprietary board, so no DT changes required

Intro (from v1):
The following two patches was necessary to get networking
operational on my proprietary target.
The target is at91sam9263 based with a Davicom PHY.

The Davicom PHY is a straight copy form the Linux
kernel with the interrupt routine removed and
minor adjustments to the rest.

The davicom PHY would not work until it had seen a reset
cycle - which I think may be an artifact of the board design.

To fix the reset issue I have implemented support for the
reset-gpios binding (see net/mdio.txt bindings).
A minimal implmentation was done, just enough to get
my target running.

I could have implemented something in macb -
but I preferred the more generic solution.

	Sam

Sam Ravnborg (3):
      phylib: add Davicom PHY support
      phylib: add support for reset-gpios
      at91sam9263ek: add PHY, miitool etc. to config

 arch/arm/configs/at91sam9263ek_defconfig |   12 ++
 drivers/net/phy/Kconfig                  |    5 +
 drivers/net/phy/Makefile                 |    1 
 drivers/net/phy/davicom.c                |  140 +++++++++++++++++++++++++++++++
 drivers/net/phy/mdio_bus.c               |   64 +++++++++++++-
 include/linux/phy.h                      |    5 +
 6 files changed, 224 insertions(+), 3 deletions(-)


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             reply	other threads:[~2018-08-08 19:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-08 19:15 Sam Ravnborg [this message]
2018-08-08 19:16 ` [PATCH v2 1/3] phylib: add Davicom PHY support Sam Ravnborg
2018-08-08 19:17 ` [PATCH v2 2/3] phylib: add support for reset-gpios Sam Ravnborg
2018-08-10  6:40   ` Sascha Hauer
2018-08-10  7:43     ` Sam Ravnborg
2018-08-08 19:17 ` [PATCH v2 3/3] at91sam9263ek: add PHY, miitool etc. to config Sam Ravnborg

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