[PATCH] ARM: dts: lan966x: Fix the access to the PHYs for pcb8290
claudiu beznea
claudiu.beznea at tuxon.dev
Wed Jan 7 23:15:54 PST 2026
On 11/19/25 15:47, Horatiu Vultur wrote:
> The problem is that the MDIO controller can't detect any of the PHYs.
> The reason is that the lan966x is not pulling high the GPIO 53 that is
> connected to the PHYs reset GPIO. Without doing this the PHYs are kept
> in reset. The mdio controller framework has the possiblity to control a
> GPIO to release the reset of the PHYs. So take advantage of this and set
> line to be high before accessing the PHYs.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur at microchip.com>
Applied to at91-fixes, thanks!
More information about the linux-arm-kernel
mailing list