From: claudiu beznea <claudiu.beznea@tuxon.dev>
To: Horatiu Vultur <horatiu.vultur@microchip.com>,
nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: lan966x: Fix the access to the PHYs for pcb8290
Date: Thu, 8 Jan 2026 09:15:54 +0200 [thread overview]
Message-ID: <6d94b650-bcdd-4e5d-a607-5285d42b26ef@tuxon.dev> (raw)
In-Reply-To: <20251119134750.394655-1-horatiu.vultur@microchip.com>
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@microchip.com>
Applied to at91-fixes, thanks!
prev parent reply other threads:[~2026-01-08 7:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-19 13:47 Horatiu Vultur
2025-11-19 19:38 ` Andrew Lunn
2025-12-06 11:03 ` Claudiu Beznea
2026-01-08 7:15 ` claudiu beznea [this message]
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