Re: [PATCH net-next v2] r8169: add support for RTL8125cp

[Heiner Kallweit]

On 2/2/2026 3:18 AM, javen wrote:
> From: Javen Xu <javen_xu@xxxxxxxxxxxxxx>
> 
> This patch adds support for chip RTL8125cp. Its XID is 0x708. We apply
> different and firmware for RTL8125cp.
> 
> Signed-off-by: Javen Xu <javen_xu@xxxxxxxxxxxxxx>
> 
> ---
> v2: This patch fix one mistake on phy_modify_paged(phydev, 0xa43, 0x10,
> 0x0000, 0x1001) which is phy_modify_paged(phydev, 0xa43, 0x00, 0x0000, 0x1001) on patch v1.
> 
0xa43/0x10 is PHYCR1 (at least on RTL8221). There bit 12 is "ALDPS XTAL-OFF", and valid only
if bit 2 is set too. And bits 0 and 1 are marked as reserved, to be 0 always.
What PHY is RTL8125cp using, and has register 0xa43/0x10 a different meaning there?