Florian fainelli same as the previous patch, targeting the net tree is not appropriate here. Generated on 2019mar29 from project linux revision v5. The same driver can run both chips at the same time. Question asked by pfeifferc we are using a micrel ksz8795 5port switch with a rmii interface on port5 connected to the bf607. Texas instruments only supports linux kernels and uboot images that are based on the ti processors linux sdk. A linux distribution and software package gets you evaluating fast. This means that the phy being used should be reported and the driver being used is. This is adds support for the phys in the ksz8795 5port managed switch.
Since the two patches are obviously linked, you might consider adding a cover. This patch replicates that errata fix in an ksz8061 specific init routine. The ksz8051 is a 5 port managed ethernet switch with integrated phy with miirmii interface on one port. Maybe you cant use this driver as a module, you could raise an issue on microchipethernet github. How to connect an ethernet device directly to a switch in. During the boot process check to make sure the ethernet phys being are reported correctly in the console log. The sama5d3 xplained is a fast prototyping and evaluation platform for microprocessorbased design. The issues i am facing are mainly related to the micrel phy driver, micrel phy running in rmii mode and possibly the devicetree. Hi mugunthan, the ethernet driver is generic in the linux, how about in uboot. Each driver consists of a number of function pointers, documented in includelinuxphy. This means that the phy being used should be reported and the driver being used is indicated.
The linux drivers for texas instruments ethernet physical layer phy transceivers support communication through the serial management interface mdcmdio to configure and read phy registers. The micrel phy driver is more or less unchanged from v3. Some phys, such as the ksz8041ftl variant, support fiber mode, enabled. Please contact sales office if device weight is not available.
The kszmnx reduces board cost and simplifies board layout by using onchip termination resistors for the four differential pairs and by integrating a ldo controller to drive a add support for new phys the phy works properly here, but will autonegotiate to mbps. See the micrel driver in driversnetphy for an example of how this can be implemented. Hello, id like to use am3352 with dp83865 as rgmii. If present the phy is configured to operate in fiber mode. It supports ipv4 tcp hardware checksumming and so can use scattergather transmission. Ksz9031mxx feature gmiimii standard interface with 3. Add support for microchip technology ksz91 10100 ethernet phy signedoffby.
We have detected your current browser version is not the latest one. A usb device connector can be used to power the board as well as programming and debugging it. Through the mdio interface is possible to control the phy on port 15. Micrel ksz2 pci ethernet driver zero to disable receive checksum support. This is the first version of phy driver from micrel inc. Phy abstraction layer the linux kernel documentation. This support uses the pal to access mmd registers for eee query and configuration if the phy supports the ieee standard access mechanisms, or can use the phys specific access interfaces if overridden by the specific phy driver. So is this to enable the phy driver for the phys embedded in the switch. This driver will give you handle to the mdio bus the switch is connected to. Since the two patches are obviously linked, you might consider adding a cover letter to. Ksz9031rxx feature rgmii timing supports onchip delay according to rgmii version 2. The phy has some common regsister,if you remove the compatible device node at your phys device node,linux may use the generic phy driver. Currently has a driver for the amlogic meson gxl internal phy. I give you further info next week and im also in contact with micrel fae.
Understand how ethtool disable autonegotation in micrel driver. It reduces board cost and simplifies board layout by using onchip termination resistors for the differential pairs and by integrating a lownoise regulator to supply the 1. Open source components means any software licenses approved as open source licenses by the open source initiative or any. To the extent required by the licenses covering open source components, the terms of such license will apply in lieu of the terms of this agreement. Note that, in the source code of such phy software drivers, the older micrel phys are sometimes known under the manufacturer name kendin. Commit 9d162ed6 authored jan 27, 2017 by sean nyekjaer committed by david s. The board comes with a rich set of ready to use connectivity and storage peripherals and expansion headers for easy customization.
How to connect an ethernet device directly to a switch in linux. It will allow to detect the link between the switch and the soc and uses the same. Linux kernel is detecting detach and attach, link up is printed every time is connected. May 16, 2020 micrel ksz8895 linux driver download to the extent required by the licenses covering open source components, the terms of such license will apply in lieu of the terms of this agreement. Micrel anlan206 ksz9031 gigabit phy optimized power scheme ksz9031 gigabit phy optimized power scheme for high efficiency, lowpower consumption and dissipation 565kb. Except from the ethernet ports, my custom board is very similar to a beaglebone black and evm starter kit. Note to confirm the micrel phy driver is getting loaded. Ksz phy driver porting guide v this includes, by way of example but not as a limitation, any standardssetting organizations requirements. You can write pseudo phy driver based on your phy id. Configure the phy micrel ic ksz8081rnain board phy sfrs by sk s7g2.
The phy has some common regsister,if you remove the compatible device node at your phys device node, linux may use the generic phy driver. This is the same pin are gp0 15 your chip select line. The micrel phy software drivers are available for download from the micrel website. Jan 03, 2020 configure the phy micrel ic ksz8081rnain board phy sfrs by sk s7g2. We would like to show you a description here but the site wont allow us. May 06, 2020 nathanlinuxksz microchip formerly micrel ksz linux device driver altteknik. Question asked by pfeifferc we are using a micrel ksz8795 5port switch with a. Apr 08, 2020 micrel switch linux driver download this is the only reference to registers. To the extent the terms of the licenses applicable to open source components prohibit any of the restrictions in. The usb2mdio software lets you directly access the registers during debug and prototyping. Resolved linux driver for ethernet phy linux forum. Micrel switch usage guide 2 introduction this document describes how to modify the host network driver to support using the features of the micrel switches.
The kszx driver has 3 packet receive processing functions for the normal mode, multiple devices mode, and huge frame mode. We now have a need to limit the ethernet phy to 10100 mbps, but have found that the standard linux tools ethtool and miitool are not able to set this mode. From command line im able to set its parameters, like link speed and autonegotiations using ethtool, examp. It will not be modified except by a written agreement signed by an authorized representative of microchip. Most of the switch drivers are implemented as linux spi drivers, but i2c drivers are also available if needed. Resolved linux driver for ethernet phy linux forum read. Jun 23, 2019 the kszmnx reduces board cost and simplifies board layout by using onchip termination resistors for the four differential pairs and by integrating a ldo controller to drive a add support for new phys the phy works properly here, but will autonegotiate to mbps. The supported switches are ksz8463, ksz886373, ksz95667 and ksz9897 equivalents. Mar 04, 2020 micrel phy driver buy from the microchip store.
However im having trouble integrating the ksz driver, and would appreciate some assistance. Jan 20, 2017 so is this to enable the phy driver for the phys embedded in the switch. We have a custom board with zynq 7030 and micrel ksz9031rnx phy controller. This is a new network driver for micrel ksz8841ksz8842 pci ethernet chips.
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