RE: [EXT] Re: [PATCH 1/1] arm64: dts: imx8mp: add "fsl,imx6sx-fec" compatible string

[Andy Duan]

From: Shawn Guo <shawnguo@xxxxxxxxxx> Sent: Wednesday, May 13, 2020 4:50 PM
> On Wed, Apr 29, 2020 at 06:04:14PM +0800, fugang.duan@xxxxxxx wrote:
> > From: Fugang Duan <fugang.duan@xxxxxxx>
> >
> > Add "fsl,imx6sx-fec" compatible string for fec node, then i.MX8MP EVK
> > ethernet function can work now.
> >
> > Signed-off-by: Fugang Duan <fugang.duan@xxxxxxx>
> > ---
> >  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 9b1616e59d58..b5df957c5063 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > @@ -615,7 +615,7 @@
> >                       };
> >
> >                       fec: ethernet@30be0000 {
> > -                             compatible = "fsl,imx8mp-fec",
> "fsl,imx8mq-fec";
> > +                             compatible = "fsl,imx8mp-fec",
> > + "fsl,imx8mq-fec", "fsl,imx6sx-fec";
> 
> In this case, "fsl,imx8mq-fec" can be dropped?
> 
> Shawn
Please don't drop the compatible string, there have little difference for 8mq
that support eee feature, the feature will be upstreamed.

Thanks.
> 
> >                               reg = <0x30be0000 0x10000>;
> >                               interrupts = <GIC_SPI 118
> IRQ_TYPE_LEVEL_HIGH>,
> >                                            <GIC_SPI 119
> > IRQ_TYPE_LEVEL_HIGH>,
> > --
> > 2.17.1
> >