Re: [PATCH] arm64: dtsi: imx93: add alias id for bbnsm_rtc

[Alberto Merciai]

On Fri, Mar 07, 2025 at 11:19:13AM +0100, Alexander Stein wrote:
> Hi,
> 
> Am Donnerstag, 6. März 2025, 20:30:14 CET schrieb Frank Li:
> > From: Joy Zou <joy.zou@xxxxxxx>
> > 
> > Add rtc0 alias to set bbnsm_rtc as the default rtc.
> > 
> > Signed-off-by: Joy Zou <joy.zou@xxxxxxx>
> > Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> > ---
> >  arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > index 56766fdb0b1e5..7d9aa15ebf5d0 100644
> > --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> > @@ -34,6 +34,7 @@ aliases {
> >  		mmc0 = &usdhc1;
> >  		mmc1 = &usdhc2;
> >  		mmc2 = &usdhc3;
> > +		rtc0 = &bbnsm_rtc;
> 
> IMHO this is a board property, not SoC property.
> 
> Best regards
> Alexander
> 
> >  		serial0 = &lpuart1;
> >  		serial1 = &lpuart2;
> >  		serial2 = &lpuart3;
> > 
> 
> 
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> 
> 
> 
I agree with Alexander, furthermore if we look to others dtsi we don't
create this relationship at soc level even if we have rtc there, is not?

for example:
arch/arm64/boot/dts/freescale/imx8mp.dtsi
arch/arm/boot/dts/nxp/imx/imx6qdl.dtsi

Regards,
Alberto