On 24-04-24, Joy Zou wrote: > > > -----Original Message----- > > From: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > > Sent: 2024年4月17日 12:57 > > To: Joy Zou <joy.zou@xxxxxxx> > > Cc: Frank Li <frank.li@xxxxxxx>; Jacky Bai <ping.bai@xxxxxxx>; > > robh+dt@xxxxxxxxxx; krzysztof.kozlowski+dt@xxxxxxxxxx; > > conor+dt@xxxxxxxxxx; shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx; > > kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx > > <linux-imx@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx; > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > > Subject: [EXT] Re: [PATCH v4 1/1] arm64: dts: imx93-11x11-evk: add rtc > > PCF2131 support > > > > > > Hi Joy, > > > diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > > b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > > index 07e85a30a25f..bc3c9271d747 100644 > > > --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > > +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts > > > @@ -281,6 +281,23 @@ ldo5: LDO5 { > > > }; > > > }; > > > > > > +&lpi2c3 { > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > > while reading your patch I also noticed that you had to specify these cells > > here. It is very common to specify it within the base dtsi file imx93.dtsi. Can > > you please provde an extra patch which adds this to the base dtsi followed by > > this patch, which of course do need to specify it again. > > > > Thanks you, > > Marco > > > Thanks for your comments! > Have checked the base dtsi file imx93.dtsi. The these cells already existed. You're right, not sure why I didn't saw it in the first place. > The current cells is same with the lpi2c3 node in imx93.dtsi. So should remove > these cells in order to keep terse? Yes please remove it. Regards, Marco