Re: [PATCH v3] phy: k1-usb: add disconnect function support
From: Vladimir Oltean
Date: Mon Feb 16 2026 - 17:13:04 EST
On Mon, Feb 16, 2026 at 11:26:53PM +0800, Yixun Lan wrote:
> A disconnect status BIT of USB2 PHY need to be cleared, otherwise
> it will fail to work properly during next connection when devices
> connect to roothub directly.
>
> Fixes: fe4bc1a08638 ("phy: spacemit: support K1 USB2.0 PHY controller")
> Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
> ---
> To: Vinod Koul <vkoul@xxxxxxxxxx>
> To: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> To: Ze Huang <huang.ze@xxxxxxxxx>
> Cc: Vladimir Oltean <olteanv@xxxxxxxxx>
> Cc: Junzhong Pan <panjunzhong@xxxxxxxxxxxxxxxxxx>
> Cc: spacemit@xxxxxxxxxxxxxxx
> Cc: linux-phy@xxxxxxxxxxxxxxxxxxx
> Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
>
> Change in v3:
> - split from v2 as bug fix
> - fix alignment to open parenthesis
> - http://lore.kernel.org/r/20260216090112.n5jjpui3luqsybb5@skbuf
> - Link to v2: https://lore.kernel.org/r/20260214-11-k3-usb2-phy-v2-0-6ed31e031ab4@xxxxxxxxxx
> ---
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>