Netdev List
 help / color / mirror / Atom feed
From: Thangaraj Samynathan <thangaraj.s@microchip.com>
To: <netdev@vger.kernel.org>
Cc: <andrew+netdev@lunn.ch>, <davem@davemloft.net>,
	<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
	<bryan.whitehead@microchip.com>, <UNGLinuxDriver@microchip.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH net-next v2 0/2] net: lan743x: add RMII support for PCI11x1x
Date: Tue, 26 May 2026 21:10:52 +0530	[thread overview]
Message-ID: <20260526154054.19829-1-thangaraj.s@microchip.com> (raw)

This series adds RMII interface support for the Microchip PCI11x1x
Ethernet controller.

The PCI11x1x device supports RMII as an alternative MAC-PHY interface,
selected via the STRAP_READ software strap register. Patch 1 reads the
RMII strap bits from this register and sets the is_rmii_en flag. Patch 2
uses this flag to configure the PHY interface mode, phylink supported
interfaces, and enables RMII in hardware via the RMII_CTL register.

Change Log:
===========
v1 -> v2:
  - Remove redundant mac_capabilities &= ~MAC_1000FD; phylink already
    handles capability reduction for RMII via phy_caps_from_interface()
    [patch 2/2]

Thangaraj Samynathan (2):
  net: lan743x: add RMII strap status detection for PCI11x1x
  net: lan743x: add support for RMII interface

 drivers/net/ethernet/microchip/lan743x_main.c | 24 +++++++++++++++++++
 drivers/net/ethernet/microchip/lan743x_main.h |  6 +++++
 2 files changed, 30 insertions(+)

-- 
2.34.1


             reply	other threads:[~2026-05-26 15:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-26 15:40 Thangaraj Samynathan [this message]
2026-05-26 15:40 ` [PATCH net-next v2 1/2] net: lan743x: add RMII strap status detection for PCI11x1x Thangaraj Samynathan
2026-05-26 16:40   ` Andrew Lunn
2026-05-26 15:40 ` [PATCH net-next v2 2/2] net: lan743x: add support for RMII interface Thangaraj Samynathan
2026-05-26 16:49   ` Andrew Lunn

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260526154054.19829-1-thangaraj.s@microchip.com \
    --to=thangaraj.s@microchip.com \
    --cc=UNGLinuxDriver@microchip.com \
    --cc=andrew+netdev@lunn.ch \
    --cc=bryan.whitehead@microchip.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox