From mboxrd@z Thu Jan  1 00:00:00 1970
From: sbabic at denx.de <sbabic@denx.de>
Date: Fri,  1 May 2020 18:31:54 +0200 (CEST)
Subject: [PATCH v3 2/2] config: apalis-imx8: Enable FEC TXC delay
In-Reply-To: <20200311105259.29140-2-philippe.schenker@toradex.com>
Message-ID: <20200501163154.92EF381D55@phobos.denx.de>
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To: u-boot@lists.denx.de

> define FEC_ENET_ENABLE_TXC_DELAY to enable the delay on TXC line on
> the MAC. This has to be done in order to meet RGMII specs.
> According to RGMII specs the clock should get delayed so the edges of
> the clock are preferrably in the middle of the edges of data-lines so
> they can be sampled properly.
> Our PHY expects the MAC to delay TXC line, as it is also written
> in the spec. This patch makes sure the TXC delay on the FEC is enabled
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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