On Wed, Jan 28, 2026 at 05:18:49PM +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]>
Is there any reason why you didn't follow up on this patch Ritesh?
Looks like it's ready to be merged.
Reviewed-by: Bjorn Andersson <[email protected]>
Regards,
Bjorn
> ---
> .../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(-)
>
> diff --git
> a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
> b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
> index e2730a2f25cf..6c827cf9692b 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-mdss.yaml
> @@ -200,9 +200,11 @@ examples:
> <0x0aec2000 0x1c8>;
>
> clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
> - <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
> + <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> + <&gcc GCC_EDP_REF_CLKREF_EN>;
> clock-names = "aux",
> - "cfg_ahb";
> + "cfg_ahb",
> + "ref";
>
> #clock-cells = <1>;
> #phy-cells = <0>;
> diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> index 4a1daae3d8d4..0bf8bf4f66ac 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
> @@ -74,6 +74,7 @@ allOf:
> compatible:
> enum:
> - qcom,glymur-dp-phy
> + - qcom,sa8775p-edp-phy
> - qcom,x1e80100-dp-phy
> then:
> properties:
> --
> 2.34.1
>
