On Fri, Aug 24, 2018 at 09:06:49AM +0000, Fabrizio Castro wrote: > Hello Simon, > > Thank you for your feedback! > > > Subject: Re: [PATCH 4/5] arm64: dts: renesas: r8a774a1: Add Ethernet AVB node > > > > On Thu, Aug 23, 2018 at 09:58:50AM +0100, Biju Das wrote: > > > From: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > > > > > > This patch adds the SoC specific part of the Ethernet AVB > > > device tree node. > > > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > > > Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx> > > > --- > > > arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 45 +++++++++++++++++++++++++++++++ > > > 1 file changed, 45 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > > index 15d7785..b771211 100644 > > > --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > > +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > > @@ -350,6 +350,51 @@ > > > dma-channels = <16>; > > > }; > > > > > > +avb: ethernet@e6800000 { > > > +compatible = "renesas,etheravb-r8a774a1", > > > + "renesas,etheravb-rcar-gen3"; > > > +reg = <0 0xe6800000 0 0x800>; > > > > Should a region, <0 0xe6a00000 0 0x10000>, also be added > > here to describe the suggested space for descriptors? > > There is no STBE (Stream Buffer for EthernetAVB-IF) on the r8a774a1, and that's why this node doesn't come with such a region. Thanks for the follow-up. In that case I'm fine with this patch but I'd like to wait a little longer to allow review by others. Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>