Hi Anson, On Wed, Feb 27, 2019 at 10:23 PM Anson Huang <anson.huang@xxxxxxx> wrote: > > i.MX7ULP has a MMDC module to control DDR, it reuses > i.MX6Q's MMDC module, add support for it. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > Changes since V1: > - use "memory-controller" as MMDC node name to make it more generic. > --- > arch/arm/boot/dts/imx7ulp.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi > index fca6e50..78f6117 100644 > --- a/arch/arm/boot/dts/imx7ulp.dtsi > +++ b/arch/arm/boot/dts/imx7ulp.dtsi > @@ -286,6 +286,12 @@ > status = "disabled"; > }; > > + mmdc: memory-controller@40ab0000 { It seems that the 'mmdc' label is not neeed. You could make it simpler as: memory-controller@40ab0000 {