[PATCH RESEND v3 3/3] arm64: dts: qcom: Add missing TCSR ref clock to the DP PHYs

[Dmitry Baryshkov]

On Tue, Oct 14, 2025 at 12:46:05PM +0300, Abel Vesa wrote:
> The DP PHYs on X1E80100 need the ref clock which is provided by the
> TCSR CC.
> 
> 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 lets attach it to each of the DP PHYs in order to do that.
> 
> Cc: stable at vger.kernel.org # v6.9
> Fixes: 1940c25eaa63 ("arm64: dts: qcom: x1e80100: Add display nodes")
> Signed-off-by: Abel Vesa <abel.vesa at linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>


-- 
With best wishes
Dmitry