Re: [PATCH 1/4] arm64: dts: rockchip: list all CPU supplies on ArmSoM Sige5

Alexey Charkov
2025-06-05T11:36:27Z

On Thu, Jun 5, 2025 at 3:18 PM Diederik de Haas <didi.debian@cknow.org> wrote:
>
> On Tue Jun 3, 2025 at 7:01 PM CEST, Alexey Charkov wrote:
> > List both CPU supply regulators which drive the little and big CPU
> > clusters, respectively, so that cpufreq can pick them up.
> >
> > Signed-off-by: Alexey Charkov <alchark@gmail.com>
> > ---
> > .../boot/dts/rockchip/rk3576-armsom-sige5.dts | 28 ++++++++++++++++++++++
> > 1 file changed, 28 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> > index b09e789c75c47fec7cf7e9810ab0dcca32d9404a..d9c129be55a0d997e04e6d677cdc98fb50353418 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> > +++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> > @@ -207,6 +207,22 @@ vcc_3v3_ufs_s0: regulator-vcc-ufs-s0 {
> > };
> > };
> >
> > +&cpu_b0 {
> > + cpu-supply = <&vdd_cpu_big_s0>;
> > +};
> > +
> > +&cpu_b1 {
> > + cpu-supply = <&vdd_cpu_big_s0>;
> > +};
> > +
> > +&cpu_b2 {
> > + cpu-supply = <&vdd_cpu_big_s0>;
> > +};
> > +
> > +&cpu_b3 {
> > + cpu-supply = <&vdd_cpu_big_s0>;
> > +};
> > +
> > &combphy0_ps {
> > status = "okay";
> > };
>
> The &cpu_bN nodes should come after the &combphy0_ps node.

True, thanks for spotting it. Don't know why they ended up separated
from &cpu_l*

Best regards,
Alexey