On Wed, 28 Jan 2026 17:18:49 +0530, Ritesh Kumar wrote:
> The initial sa8775p eDP PHY binding contribution missed adding support for
> voting on the eDP reference clock. This went unnoticed because the UFS PHY
> driver happened to enable the same clock.
>
> After commit 77d2fa54a945 ("scsi: ufs: qcom : Refactor phy_power_on/off
> calls"), the eDP reference clock is no longer kept enabled, which results
> in the following PHY power-on failure:
>
> phy phy-aec2a00.phy.10: phy poweron failed --> -110
>
> To fix this, explicit voting for the eDP reference clock is required.
> This patch adds the eDP reference clock for sa8775p eDP PHY and updates
> the corresponding example node.
>
> Signed-off-by: Ritesh Kumar <[email protected]>
> ---
> .../devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml | 6 ++++--
> Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml | 1 +
> 2 files changed, 5 insertions(+), 2 deletions(-)
>
Acked-by: Rob Herring (Arm) <[email protected]>
