[PATCH v3] phy: k1-usb: add disconnect function support

[Vladimir Oltean]

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 at kernel.org>
> ---
> To: Vinod Koul <vkoul at kernel.org>
> To: Neil Armstrong <neil.armstrong at linaro.org>
> To: Ze Huang <huang.ze at linux.dev>
> Cc: Vladimir Oltean <olteanv at gmail.com>
> Cc: Junzhong Pan <panjunzhong at linux.spacemit.com>
> Cc: spacemit at lists.linux.dev
> Cc: linux-phy at lists.infradead.org
> Cc: linux-riscv at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> 
> 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@kernel.org
> ---

Reviewed-by: Vladimir Oltean <olteanv at gmail.com>