Re: [PATCH net-next v2 09/10] net: phy: Add support for the ADIN1140 PHY
From: Andrew Lunn
Date: Wed May 27 2026 - 22:56:12 EST
> +static int adin1140_config_aneg(struct phy_device *phydev)
> +{
> + /* phylib tries to clear BIT(12) in MDIO_CTRL1, since AN is disabled.
> + * However, on the ADIN1140, that field is non-standard, being used
> + * to control the reset status of the PHY (thus it needs to remain set).
More brokenness. 802.3 defines PMA/PMD control 1 bit 12 as reserved
and always 0.
How did this chip get passed QA with so many issues?
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew