[PATCH v4 10/12] phy: atheros: add device tree bindings and config
Tom Rini
trini at konsulko.com
Thu May 7 20:53:30 CEST 2020
On Thu, May 07, 2020 at 12:11:57AM +0200, Michael Walle wrote:
> Add support for configuring the CLK_25M pin as well as the RGMII I/O
> voltage by the device tree.
>
> By default the AT803x PHYs outputs the 25MHz clock of the XTAL input.
> But this output can also be changed by software to other frequencies.
> This commit introduces a generic way to configure this output.
>
> Also the PHY supports different RGMII I/O voltages: 1.5V, 1.8V and 2.5V.
> An internal LDO is able to provide 1.5V (default) and 1.8V. The 2.5V
> option needs an external supply voltage. This commit adds support to
> switch the internal LDO to 1.8V.
>
> Signed-off-by: Michael Walle <michael at walle.cc>
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>
Applied to u-boot/master, thanks!
--
Tom
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