Re: [PATCH 3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: Fix DW9800K support
From: Krzysztof Kozlowski
Date: Fri Sep 11 2026 - 05:18:04 EST
On Thu, Sep 10, 2026 at 04:54:18PM +0200, Griffin Kroah-Hartman wrote:
> Update the node for the DW9800K to have the correct attributes.
>
> Now we correctly select SAC3 mode and other attributes with the newly
> updated device tree bindings.
>
> Signed-off-by: Griffin Kroah-Hartman <griffin.kroah@xxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> index fa4566df0a71..cc99590afe3a 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> @@ -744,8 +744,9 @@ camera_imx858_dw9800k: actuator@e {
> reg = <0x0e>;
> vdd-supply = <&vreg_afvdd_2p8>;
>
> - dongwoon,sac-mode = <1>;
> - dongwoon,vcm-prescale = <16>;
> + dongwoon,sac-mode = <3>;
> + dongwoon,clock-presc = <0>;
> + dongwoon,timing-control = <16>;
This breaks users of DTS without explanation why (impact). Was it
working or not? If yes, then why breaking users?
Best regards,
Krzysztof