Re: [PATCH v7 0/2] phy: qcom: qmp-pcie: Add PCIe PHY no_csr reset support
From: Vinod Koul
Date: Fri Apr 11 2025 - 08:14:40 EST
On Fri, 11 Apr 2025 19:31:18 +0800, Wenbin Yao wrote:
> The series aims to skip phy register programming and drive PCIe PHY with
> register setting programmed in bootloader by simply toggling no_csr reset,
> which once togglled, PHY hardware will be reset while PHY registers are
> retained.
>
> First, determine whether PHY setting can be skipped by checking
> QPHY_START_CTRL register and the existence of nocsr reset. If it is
> programmed and no_csr reset is supported, do no_csr reset and skip BCR
> reset which will reset entire PHY.
>
> [...]
Applied, thanks!
[1/2] phy: qcom: pcie: Determine has_nocsr_reset dynamically
commit: ea57d7fe4f5af517b5ce91fdff96cc33be932690
[2/2] phy: qcom: qmp-pcie: Add PHY register retention support
commit: 0cc22f5a861c3149171485349dafac3047212a5d
Best regards,
--
~Vinod