Messages in this thread | | | From | Leo Li <> | Subject | RE: [PATCH v2 8/8] arm64: dts: ls1028a-qds: add overlays for various serdes protocols | Date | Tue, 14 Dec 2021 08:14:44 +0000 |
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> -----Original Message----- > From: Shawn Guo <shawnguo@kernel.org> > Sent: Tuesday, December 14, 2021 3:22 PM > To: Leo Li <leoyang.li@nxp.com> > Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > Alexandru Marginean <alexandru.marginean@nxp.com>; Ioana Ciornei > <ioana.ciornei@nxp.com>; Aisheng Dong <aisheng.dong@nxp.com>; Jason > Liu <jason.hui.liu@nxp.com>; Vladimir Oltean <vladimir.oltean@nxp.com> > Subject: Re: [PATCH v2 8/8] arm64: dts: ls1028a-qds: add overlays for various > serdes protocols > > On Fri, Dec 03, 2021 at 06:17:18PM -0600, Li Yang wrote: > > From: Alex Marginean <alexandru.marginean@nxp.com> > >
[snip]
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts > > new file mode 100644 > > index 000000000000..1ef743c48e84 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts > > @@ -0,0 +1,79 @@ > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > > +/* > > + * Device Tree fragment for LS1028A QDS board, serdes 85xx > > + * > > + * Copyright 2019-2021 NXP > > + * > > + * Requires a LS1028A QDS board without lane B rework. > > + * Requires a SCH-24801 card in slot 1. > > + */ > > + > > +/dts-v1/; > > +/plugin/; > > + > > +/ { > > + fragment@0 { > > Is fragment0 more appropriate maybe, as @unit-address requires a > corresponding 'reg' property?
Not sure if the overlay framework will use the index information somehow, but this is how it is demonstrated in the Documentation/devicetree/overlay-notes.rst document.
Regards, Leo
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