Re: [PATCH] arm64: dts: qcom: glymur: Drop RPMh CXO clocks from QMP PHYs

From: Dmitry Baryshkov

Date: Tue Apr 14 2026 - 14:03:34 EST


On Tue, Apr 14, 2026 at 08:05:51PM +0300, Abel Vesa wrote:
> On Glymur, all QMP PHYs except the one used by USB SS0 take their
> reference clock from the TCSR clock controller. Since these TCSR clocks
> already derive from RPMH_CXO_CLK as their sole parent, there is no need
> to provide an extra `clkref` clock to the PHY nodes.
>
> Drop the extra RPMh CXO clock inputs and use the TCSR clocks as the PHY
> reference clocks instead.
>
> This also fixes the devicetree schema validation, as the bindings do not
> allow a separate `clkref` clock.
>
> Fixes: 4eee57dd4df9 ("arm64: dts: qcom: glymur: Add USB related nodes")
> Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
> Reported-by: Rob Herring <robh@xxxxxxxxxx>
> Closes: https://lore.kernel.org/r/20260410145205.GA554754-robh@xxxxxxxxxx/
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/glymur.dtsi | 20 ++++++--------------
> 1 file changed, 6 insertions(+), 14 deletions(-)
>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


--
With best wishes
Dmitry