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Date: Sat, 19 Nov 2022 18:14:59 +0000 From: Andre Przywara <andre.przywara@....com> To: Renze Nicolai <renze@...lus.nl> Cc: Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>, Maxime Ripard <maxime@...no.tech>, Conley Lee <conleylee@...mail.com>, Andrew Lunn <andrew@...n.ch>, krzysztof.kozlowski@...aro.org, linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org Subject: Re: [PATCH 2/2] arm64: allwinner: a64: add device tree for SOPINE on Pine64 Clusterboard On Sat, 19 Nov 2022 13:31:59 +0100 Renze Nicolai <renze@...lus.nl> wrote: > The Pine64 SOPINE Clusterboard is a mini-ITX sized board capable > of hosting up-to 7 SOPINE modules. It is largely compatible > with the SOPINE baseboard but it omits most of the in- and > output interfaces. Also The Clusterboard needs a tx delay > of 500ps for ethernet to work. > > Add a device tree for SOPINE on the Pine64 Clusterboard. > > Signed-off-by: Renze Nicolai <renze@...lus.nl> > --- > arch/arm64/boot/dts/allwinner/Makefile | 1 + > .../allwinner/sun50i-a64-sopine-clusterboard.dts | 16 ++++++++++++++++ > 2 files changed, 17 insertions(+) > create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-sopine- > clusterboard.dts > > diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/ > allwinner/Makefile > index 6a96494a2e0a..15b011d1aaea 100644 > --- a/arch/arm64/boot/dts/allwinner/Makefile > +++ b/arch/arm64/boot/dts/allwinner/Makefile > @@ -15,6 +15,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.2.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab-early-adopter.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb > +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-clusterboard.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb > dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts > b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts > new file mode 100644 > index 000000000000..f75325d43d76 > --- /dev/null > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-clusterboard.dts > @@ -0,0 +1,16 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +// Copyright (c) 2022 Renze Nicolai <renze@...lus.nl> > + > +/dts-v1/; Since you include a complete .dts (not a .dtsi) below, you don't need the dts-v1 tag, as this is provided by the baseboard.dts. That's the same situation as with the Pine64 LTS. Cheers, Andre > + > +#include "sun50i-a64-sopine-baseboard.dts" > + > +/ { > + model = "SOPINE with clusterboard"; > + compatible = "pine64,sopine-clusterboard", "pine64,sopine", > + "allwinner,sun50i-a64"; > +}; > + > +&emac { > + allwinner,tx-delay-ps = <500>; > +};
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