Re: [PATCH net-next v2 4/5] net: phy: realtek: use paged access for MDIO_MMD_VEND2 in C22 mode

[Maxime Chevallier]

Hi Daniel,

On 05/01/2026 17:38, Daniel Golle wrote:
> RTL822x cannot access MDIO_MMD_VEND2 via MII_MMD_CTRL/MII_MMD_DATA. A
> mapping to use paged access needs to be used instead. All other MMD
> devices can be accessed as usual.
> 
> Implement phy_read_mmd and phy_write_mmd using paged access for
> MDIO_MMD_VEND2 in Clause-22 mode instead of relying on
> MII_MMD_CTRL/MII_MMD_DATA. This allows eg. rtl822x_config_aneg to work
> as expected in case the MDIO bus doesn't support Clause-45 access.
> 
> Suggested-by: Bevan Weiss <bevan.weiss@xxxxxxxxx>
> Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>

This looks good to me

Reviewed-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>

Maxime