[linux-next:master 1377/8910] arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb: vdev0buffer@b8400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)

[linux-next:master 1377/8910] arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb: vdev0buffer@b8400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   3f2425f5b5bbbdd991ca9cdfd5502e68d8895998
commit: 9a14f327dfcbbb0fa24974cb3a928ea3d7409768 [1377/8910] arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
config: arm64-randconfig-2400-20260921 (https://download.01.org/0day-ci/archive/20260923/202609230104.FiyyplfO-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
dtschema: 2026.10.dev2+g840a01d41
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260923/202609230104.FiyyplfO-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609230104.FiyyplfO-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
   	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
>> arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb: vdev0buffer@b8400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)
   	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
--
   	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
>> arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtb: vdev0buffer@55400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)
   	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [linux-next:master 1377/8910] arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb: vdev0buffer@b8400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)

[Marek Vasut]

On 9/23/26 1:22 AM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   3f2425f5b5bbbdd991ca9cdfd5502e68d8895998
> commit: 9a14f327dfcbbb0fa24974cb3a928ea3d7409768 [1377/8910] arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
> config: arm64-randconfig-2400-20260921 (https://download.01.org/0day-ci/archive/20260923/202609230104.FiyyplfO-lkp@intel.com/config)
> compiler: aarch64-linux-gcc (GCC) 8.5.0
> dtschema: 2026.10.dev2+g840a01d41
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260923/202609230104.FiyyplfO-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202609230104.FiyyplfO-lkp@intel.com/
> 
> dtcheck warnings: (new ones prefixed by >>)
>     	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
>>> arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb: vdev0buffer@b8400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)
>     	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
> --
>     	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
>>> arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtb: vdev0buffer@55400000 (shared-dma-pool): Unevaluated properties are not allowed ('no-map', 'reg' were unexpected)
>     	from schema $id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml
$ make W=1 CHECK_DTBS=y 
freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo 
freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb
   SCHEMA  Documentation/devicetree/bindings/processed-schema.json
   DTC 
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo
   DTC [C] arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dtb
   OVL [C] 
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtb

seems to pass fine on next-20260922 with dt-schema 2026.09 ?