[PATCH 0/9] net: ksz9477: add support for KSZ GbE switches using SPI bus
Tom Rini
trini at konsulko.com
Mon Oct 28 00:11:10 CET 2024
On Tue, 08 Oct 2024 09:54:23 +0200, Romain Naour wrote:
> We are using a custom board where an ethernet switch device KSZ9896 is
> available. This family of devices can use several types of serial bus
> as management interface: mdio, i2c or SPI. Due to board design
> constraints and because we initially planned to use this device only
> from Linux, the SPI bus was used.
>
> Luckily we are using a recent enough u-boot release where KSZ9477
> driver is available... but only for the i2c interface. Indeed, unlike
> the kernel driver, the KSZ9477 driver doesn't use the regmap API to
> access the underlying bus since the regmap API is limited to direct
> memory access [1].
>
> [...]
Applied to u-boot/master, thanks!
--
Tom
More information about the U-Boot
mailing list