On Fri, Mar 28, 2025 at 06:58:22PM +0800, Jensen Huang wrote:
> The order of rockchip_pci_core_rsts follows the previous comments suggesting
> to avoid reordering. However, reset_control_bulk_deassert() applies resets in
> reverse, which may lead to the link downgrading to 2.5 GT/s.
>
Oops! I failed to spot it...
> This patch restores the deassert order and comments for core_rsts, introduced in
> commit 58c6990c5ee7 ("PCI: rockchip: Improve the deassert sequence of four reset pins").
>
> Tested on NanoPC-T4 with Samsung 970 Pro.
>
Thanks for the fix.
> Fixes: 18715931a5c0 ("PCI: rockchip: Simplify reset control handling by using reset_control_bulk*() function")
> Signed-off-by: Jensen Huang <jensenhuang@xxxxxxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
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