Re: [PATCH] phy: qcom: qmp-ufs: Fix SM8650 PCS table for Gear 4

From: Konrad Dybcio

Date: Thu Feb 19 2026 - 08:35:17 EST


On 2/19/26 12:11 PM, Abel Vesa wrote:
> According to internal documentation, on SM8650, when the PHY is configured
> in Gear 4, the QPHY_V6_PCS_UFS_PLL_CNTL register needs to have the same
> value as for Gear 5.
>
> At the moment, there is no board that comes with a UFS 3.x device, so
> this issue doesn't show up, but with the new Eliza SoC, which uses the
> same init sequence as SM8650, on the MTP board, the link startup fails
> with the current Gear 4 PCS table.
>
> So fix that by moving the entry into the PCS generic table instead,
> while keeping the value from Gear 5 configuration.
>
> Cc: stable@xxxxxxxxxxxxxxx # v6.10
> Fixes: b9251e64a96f ("phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5")
> Suggested-by: Nitin Rawat <nitin.rawat@xxxxxxxxxxxxxxxx>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad