On Mon, Jan 31, 2022 at 09:54:00AM +0100, Krzysztof Kozlowski wrote:
> On 29/01/2022 23:14, Martin Jücker wrote:
> > The p4note devices support 533 MHz GPU speed, so let's make use of it.
> >
>
> If there is going to be resend, please add prefix "exynos:" in subject.
> Just like other commits (git log --oneline arch/arm/boot/dts/exynos*).
>
> > Signed-off-by: Martin Jücker <martin.juecker@xxxxxxxxx>
> > ---
> > arch/arm/boot/dts/exynos4412-p4note.dtsi | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
> > index 4ae6eb3091c4..d277b2337ae0 100644
> > --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
> > +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
> > @@ -355,6 +355,13 @@ &gpu {
> > status = "okay";
> > };
> >
> > +&gpu_opp_table {
> > + opp-533000000 {
> > + opp-hz = /bits/ 64 <533000000>;
> > + opp-microvolt = <1075000>;
> > + };
> > +};
>
> This looks like Exynos4412 Prime. Please check also CPU frequencies and
> if they match, just include exynos4412-prime.dtsi (like Odroid U3).
>
> > +
> > &hsotg {
> > vusb_a-supply = <&ldo12_reg>;
> > dr_mode = "peripheral";
>
>
> Best regards,
> Krzysztof
I just noticed, that I overlooked a condition in the code which
decreases the step count by one which eliminates the 533 MHz step.
Please ignore this patch.
Kind Regards
Martin
