From: Andrew Lunn <andrew@lunn.ch>
To: Helmut Buchsbaum <helmut.buchsbaum@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH 3/7] net: phy: spi_ks8995: add register initialization
Date: Mon, 8 Feb 2016 09:54:13 +0100 [thread overview]
Message-ID: <20160208085413.GA1820@lunn.ch> (raw)
In-Reply-To: <56B851C8.4080401@gmail.com>
> At the moment I use this driver with a KSZ8795CLX, port 5 directly
> connected to a MACB/GEM of a Zynq SOC, with the need to enable the
> RGMII internal clock delay (register 0x56, bit 4), otherwise the
> the Zynq cannot talk to the switch on its RGMII interface
Hi Helmut
This is possible with DSA.
Documentation/devicetree/bindings/net/dsa/dsa.txt says you can include
a phy-mode setting. phy-mode is defined in
Documentation/devicetree/bindings/net/ethernet.txt and includes
"rgmii-id", "rgmii-rxid", "rgmii-txid" which control these delays.
Andrew
next prev parent reply other threads:[~2016-02-08 8:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-07 22:39 [PATCH 0/7] Add support for MICREL KSZ8795CLX 5-port switch Helmut Buchsbaum
2016-02-07 22:39 ` [PATCH 1/7] net: phy: spi_ks8995: introduce spi_device_id table Helmut Buchsbaum
2016-02-07 22:39 ` [PATCH 2/7] net: phy: spi_ks8995: verify chip and determine revision Helmut Buchsbaum
2016-02-07 22:39 ` [PATCH 3/7] net: phy: spi_ks8995: add register initialization Helmut Buchsbaum
2016-02-08 4:38 ` Florian Fainelli
2016-02-08 8:28 ` Helmut Buchsbaum
2016-02-08 8:54 ` Andrew Lunn [this message]
2016-02-07 22:39 ` [PATCH 4/7] net: phy: spi_ks8995: add support for resetting switch using GPIO Helmut Buchsbaum
2016-02-08 9:22 ` Andrew Lunn
2016-02-07 22:39 ` [PATCH 5/7] net: phy: spi_ks8995: generalize creation of SPI commands Helmut Buchsbaum
2016-02-07 22:39 ` [PATCH 6/7] net: phy: spi_ks8995: add support for MICREL KSZ8795CLX Helmut Buchsbaum
2016-02-07 22:39 ` [PATCH 7/7] dt-bindings: net: ks8995: add bindings documentation for ks8995 Helmut Buchsbaum
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