Re: [PATCH v3 1/3] arm64: dts: qcom: purwa-iot-evk: use on-board crystal for PS8830 retimers

From: Konrad Dybcio

Date: Mon Sep 14 2026 - 07:08:52 EST


On 9/14/26 12:12 PM, Xin Liu wrote:
> On the Purwa IoT EVK, each PS8830 retimer has its own 25 MHz crystal
> wired to the retimer's XI/XO pins. The reference clock does not come
> from the PMIC, so the RPMH_RF_CLK4/5 references in the retimer nodes
> are wrong: they keep those RF clocks enabled for nothing and describe a
> connection that does not exist on the board.
>
> Remove the stale "Left unused" annotation from the vreg_rtmr0 regulators
> as the retimer is actively used.
>
> Fixes: 9ed20e877239 ("arm64: dts: qcom: Add base PURWA-IOT-EVK board")
> Signed-off-by: Xin Liu <xin.liu@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad