[PATCH v5 2/5] arm64: dts: imx8mp: Add mu2 root clock

[Daniel Baluta]

On Mon, Mar 17, 2025 at 5:30 PM Alexander Stein
<alexander.stein at ew.tq-group.com> wrote:
>
> Am Montag, 17. März 2025, 14:33:03 CET schrieb Daniel Baluta:
> > Enable MU2 node and add mu2 root clock.
> > MU2 is used to communicate with DSP core.
> >
> > Reviewed-by: Iuliana Prodan <iuliana.prodan at nxp.com>
> > Reviewed-by: Peng Fan <peng.fan at nxp.com>
> > Signed-off-by: Daniel Baluta <daniel.baluta at nxp.com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > index 3b725fe442d0..5b443fbeded8 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > @@ -1253,7 +1253,7 @@ mu2: mailbox at 30e60000 {
> >                               reg = <0x30e60000 0x10000>;
> >                               interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> >                               #mbox-cells = <2>;
> > -                             status = "disabled";
>
> There is no need to enable MU2 if the DSP is disabled by default, no?

True, I can enable it only when needed. Will fix in next version.