[PATCH v3 1/3] dt-bindings: phy: qcom-edp: Add missing clock for X Elite

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Sep 10 01:33:30 PDT 2025


On Tue, Sep 09, 2025 at 10:33:33AM +0300, Abel Vesa wrote:
> On X Elite platform, the eDP PHY uses one more clock called ref.
> 
> The current X Elite devices supported upstream work fine without this
> clock, because the boot firmware leaves this clock enabled. But we should
> not rely on that. Also, even though this change breaks the ABI, it is
> needed in order to make the driver disables this clock along with the
> other ones, for a proper bring-down of the entire PHY.
> 
> So attach the this ref clock to the PHY.
> 
> Cc: stable at vger.kernel.org # v6.10
> Fixes: 5d5607861350 ("dt-bindings: phy: qcom-edp: Add X1E80100 PHY compatibles")
> Signed-off-by: Abel Vesa <abel.vesa at linaro.org>
> ---
>  .../devicetree/bindings/phy/qcom,edp-phy.yaml      | 28 +++++++++++++++++++++-
>  1 file changed, 27 insertions(+), 1 deletion(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof




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