bcm63xx/u-boot/include/phy.h, branch master

net: phy: Add generic helpers to access MMD PHY registers

2019-05-07T19:51:55Z

Two new helper functions (phy_read_mmd() and phy_write_mmd()) are added to allow access to the MMD PHY registers. The MMD PHY registers can be accessed by several means: 1. Using two new MMD access function hooks in the PHY driver. These functions can be implemented when the PHY driver does not support the standard IEEE Compatible clause 45 access mechanism described in clause 22 or if the PHY uses its own non-standard access mechanism. 2. Direct access for C45 PHYs and C22 PHYs when accessing the reachable DEVADs. 3. The standard clause 45 access extensions to the MMD registers through the indirection registers (clause 22) in all the other cases. Signed-off-by: Carlo Caione Acked-by: Joe Hershberger

net: phy: Add clause 45 identifier to phy_device

2019-01-24T17:35:26Z

The phy devices can be accessed via clause 22 or via clause 45. This information can be deduced when we read phy id. if the phy id is read without giving any MDIO Manageable Device Address (MMD), then it conforms to clause 22. otherwise it conforms to clause 45. Signed-off-by: Pankaj Bansal Acked-by: Joe Hershberger

net/phy: Add phy-id for IN112525_S03

2018-10-24T19:45:38Z

Signed-off-by: Priyanka Jain Acked-by: Joe Hershberger

net: phy: add ofnode node to struct phy_device

2018-07-26T19:08:22Z

Now the UCLASS_ETH device "node" field is owerwritten by some network drivers in case of Ethernet PHYs which are linked to UCLASS_ETH device using "phy-handle" DT property and when Ethernet PHY driver needs to read some additional information from DT. In such cases following happens (in general): - network drivers priv->phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface); <-- phydev is connected to dev which is UCLASS_ETH device if (priv->phy_of_handle > 0) dev_set_of_offset(priv->phydev->dev, priv->phy_of_handle); <-- phydev->dev->node is overwritten by phy-handle DT node - PHY driver in .config() callback int node = dev_of_offset(dev); <-- PHY driver uses overwritten dev->node const void *fdt = gd->fdt_blob; if (fdtdec_get_bool(fdt, node, "property")) ... As result, UCLASS_ETH device can't be used any more for DT accessing. This patch adds additional ofnode node field to struct phy_device which can be set explicitly by network drivers and used by PHY drivers, so overwriting can be avoided. Also add helper function phy_get_ofnode() which will check and return phy_device->node or dev_ofnode(phydev->dev) for backward compatibility with existing drivers. Signed-off-by: Grygorii Strashko Acked-by: Joe Hershberger

phy: Break include cycle

2018-07-26T19:08:22Z

Because some phy wants to export some functions [1], export.h was including the whole phy subsystem which pulls in lots of stuff that causes some ordering and redefinition issues. Split out the only part that is actually needed in export.h and include it there and in phy.h. [1] commit 95279315076c ("board/ls2085rdb: Export functions for standalone AQ FW load apps") Signed-off-by: Joe Hershberger

net: include/phy.h: add new mode for internal phy

2018-06-13T18:54:16Z

Add the new mode to indicate a built-in PHY. This will be used by UniPhier AVE ethernet driver. Signed-off-by: Kunihiko Hayashi Reviewed-by: Marek Vasut Acked-by: Joe Hershberger

net/phy/cortina: Add support for CS4223 PHY

2018-06-13T18:54:15Z

Add support for Cortina CS4223 10G PHY - As per the CS4223 specs, an EEPROM module is connected to the PHY. At startup the PHY reads the firmware line and tries to load the firmware into the internal memory. - This driver reads the EEPROM status and checks if firmware has been loaded Signed-off-by: Vicentiu Galanopulo Acked-by: Joe Hershberger

SPDX: Convert all of our single license tags to Linux Kernel style

2018-05-07T13:34:12Z

When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini

net: phy: Add Broadcom BCM53xx switch driver

2018-01-15T18:05:21Z

Add a minimalistic Broadcom BCM53xx (roboswitch) switch driver similar to the Marvell MV88E617x. This takes care of configuring the minimum amount out of the switch hardware such that each user visible port (configurable) and the CPU port can forward packets between each other while preserving isolation with other ports. This is useful for e.g: the Lamobo R1 board featuring a Broadcom BCM53125 switch. Reviewed-by: Stefan Roese Signed-off-by: Florian Fainelli

net: phy: Add Amlogic Meson GXL Internal PHY support

2017-11-17T12:44:13Z

The Amlogic Meson GXL/GXM families embeds an internal RMII Ethernet PHY. The PHY acts as a generic PHY but needs a slight configuration right before it's configuration. Signed-off-by: Neil Armstrong