RE: [PATCH v2 00/12] arm64: dts: freescale: fix reserved memory node names for remoteproc
From: Peng Fan
Date: Wed Jul 29 2026 - 23:35:40 EST
> Subject: Re: [PATCH v2 00/12] arm64: dts: freescale: fix reserved
> memory node names for remoteproc
>
> On Wed, Jul 29, 2026 at 09:07:56PM +0800, Peng Fan (OSS) wrote:
> > The imx_rproc driver uses node names to identify reserved memory
> regions.
> > It checks for "vdev0buffer" to skip mapping, "rsc-table" to locate the
> > resource table, and "vdev" prefix to filter vdev regions. Several i.MX
> > board dts files used incorrect node names (e.g. "vdevbuffer",
> > "memory-rsc-table", "memory@..."), causing the driver to fail these
> > checks.
> >
> > This series renames the reserved memory nodes across all affected
> > boards to use the expected names.
> >
> > Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> > ---
> > Changes in v2:
> > - Also fix vring, rsc-table, and dsp buffer node names in imx8dxl-evk,
> > imx8qm-mek, imx8qxp-mek
> > - Add fixes for imx8dxl-sr-som, imx93-11x11-evk, imx95-15x15-frdm
> > - Update commit messages to reflect expanded scope
> > - Link to v1:
> > https://patch.msgid.link/20260729-rproc-dts-v1-0-
> 368bca0b309f@xxxxxxx
>
> I hope Laurentiu Mihalcea's
> https://lore.kernel.org/imx/20260605113621.1479-1-
> laurentiumihalcea111@xxxxxxxxx/
>
> move forwards, by use memory-region-names to fix these problem
I thought DT maintainers rejected the idea to use
memory-region-names.
Regards
Peng.
>
> Frank
>
> >
> > To: Rob Herring <robh@xxxxxxxxxx>
> > To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> > To: Conor Dooley <conor+dt@xxxxxxxxxx>
> > To: Frank Li <Frank.Li@xxxxxxx>
> > To: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> > To: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
> > To: Fabio Estevam <festevam@xxxxxxxxx>
> > To: Peng Fan <peng.fan@xxxxxxx>
> > Cc: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx
> > Cc: imx@xxxxxxxxxxxxxxx
> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
> >
> > ---
> > Peng Fan (12):
> > arm64: dts: imx8dxl-evk: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx8qm-mek: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx8qm-mek: fix dsp reserved memory node names
> for remoteproc
> > arm64: dts: imx8qxp-mek: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx8qxp-mek: fix dsp reserved memory node names
> for remoteproc
> > arm64: dts: imx8ulp-evk: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx93-11x11-frdm: fix reserved memory node names
> for remoteproc
> > arm64: dts: imx93-14x14-evk: fix reserved memory node names
> for remoteproc
> > arm64: dts: imx93-9x9-qsb: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx8dxl-sr-som: fix reserved memory node names for
> remoteproc
> > arm64: dts: imx93-11x11-evk: fix reserved memory node names
> for remoteproc
> > arm64: dts: imx95-15x15-frdm: fix reserved memory node names
> for
> > remoteproc
> >
> > arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 14 +++++-----
> > arch/arm64/boot/dts/freescale/imx8dxl-sr-som.dtsi | 14 +++++-----
> > arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 32
> +++++++++++-----------
> > arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 20 +++++++----
> ---
> > arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 4 +--
> > .../boot/dts/freescale/imx93-11x11-evk-common.dtsi | 4 +--
> > arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts | 4 +--
> > arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts | 4 +--
> > arch/arm64/boot/dts/freescale/imx93-9x9-qsb.dts | 4 +--
> > arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts | 12 ++++----
> > 10 files changed, 56 insertions(+), 56 deletions(-)
> > ---
> > base-commit: 0d33d21e47d9dc66f91e44da3fc9220c74d93df7
> > change-id: 20260728-rproc-dts-3f331df7ceaa
> >
> > Best regards,
> > --
> > Peng Fan <peng.fan@xxxxxxx>
> >
> >