On Mon, Sep 9, 2024 at 7:41 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>
> On 09/09/2024 13:14, Fei Shao wrote:
> > Use and add "syscon" in VPPSYS node names and compatible to fix errors
> > from `make CHECK_DTBS=y mediatek/mt8188-evb.dtb`.
> >
> > Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx>
> > ---
> >
> > arch/arm64/boot/dts/mediatek/mt8188.dtsi | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > index 2900d78b7ceb..14e51a11f688 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
> > @@ -1799,8 +1799,8 @@ mfgcfg: clock-controller@13fbf000 {
> > #clock-cells = <1>;
> > };
> >
> > - vppsys0: clock-controller@14000000 {
> > - compatible = "mediatek,mt8188-vppsys0";
> > + vppsys0: syscon@14000000 {
> > + compatible = "mediatek,mt8188-vppsys0", "syscon";
>
> If this was working before, it looks like this is not a syscon and
> bindings need to be fixed.
I guess it's because the binding was later updated in commit
26bcd8a53098 ("dt-bindings: arm: mediatek: mmsys: Add VPPSYS
compatible for MT8188"), and the corresponding DT update was unnoticed
at the time.
If that makes sense then this should be a valid fix.
Regards,
Fei
>
> Best regards,
> Krzysztof
>
