Re: [PATCH net-next 1/4] net: phy: add MediaTek PHY driver
From: Andrew Lunn <andrew@lunn.ch>
Date: 2021-04-29 21:26:32
Also in:
linux-devicetree, linux-mediatek, linux-staging, lkml
On Thu, Apr 29, 2021 at 02:21:27PM +0800, DENG Qingfang wrote:
Add support for MediaTek PHYs found in MT7530 and MT7531 switches. The initialization procedure is from the vendor driver, but due to lack of documentation, the function of some register values remains unknown. Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
quoted hunk ↗ jump to hunk
+ + /* Enable HW auto downshift */ + phy_modify_paged(phydev, MTK_PHY_PAGE_EXTENDED, 0x14, 0, BIT(4));
As a follow up patch, you could add support for controlling this via a
PHY tunable.
Andrew