On Thu, Sep 10, 2020 at 3:20 PM Enric Balletbo i Serra
<enric.balletbo@xxxxxxxxxxxxx> wrote:
>
> Hi Hsin-Yi,
>
> On 10/9/20 7:46, Hsin-Yi Wang wrote:
> > Set uart0 iotype to mmio32 to make earlycon work with stdout-path.
> >
> > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> > index a5a12b2599a4a..d54e62f72c65d 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> > @@ -1160,6 +1160,8 @@ &thermal {
> > };
> >
> > &uart0 {
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
>
> I am wondering if these properties are common enough to go to mt8173.dtsi
> instead of here.
>
Since stdout-path is set on elm.dtsi (using uart0), so I add this
attribute here.
