Re: [PATCH v1] phy: rockchip-snps-pcie3:phy: Configure clkreq_n and PowerDown for all lanes

[Niklas Cassel]

+Shawn

Hello Anand,

On Thu, Apr 09, 2026 at 10:19:30AM +0530, Anand Moon wrote:
> During the rk3588_p3phy_init sequence, the driver now explicitly

Please use imperative mood, active voice.


> configures each lane's CON0 register to ensure
> - PIPE 4.3 Compliance: clkreq_n (bit 6) is forced low (asserted) to meet
>   sideband signal requirements.
> - Active Power State: PowerDown[3:0] (bits 11:8) is set to P0
>   (Normal Operational State) to ensure the PHY is fully powered and ready
>   for link training.
> 
> These changes ensure that all lanes are consistently transitioned from
> reset into a known-good operational state, preventing undefined behavior
> and ensuring the PHY is ready for high-speed data transmission.

First describe the problem, then describe how you fix it.


Kind regards,
Niklas