arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dtb: gpu (brcm,bcm2712-vc6): 'iommus' does not match any of the regexes: '^pinctrl-[0-9]+$'

:::::: 
:::::: Manual check reason: "dtcheck: binding changes may go via different trees"
:::::: 

BCC: [email protected]
CC: [email protected]
TO: Daniel Drake <[email protected]>
CC: 0day robot <[email protected]>

tree:   https://github.com/intel-lab-lkp/linux/commits/Daniel-Drake/generic_pt-allow-missing-sw-bit-in-DMA_INCOHERENT-case/20260728-104924
head:   dfd34af1fe7ce4108ac5744c4953720d46fad45e
commit: dfd34af1fe7ce4108ac5744c4953720d46fad45e arm64: dts: broadcom: bcm2712: Add GPU IOMMU and IOMMU cache nodes
date:   21 hours ago
:::::: branch date: 21 hours ago
:::::: commit date: 21 hours ago
config: arm64-randconfig-2054-20260728 (https://download.01.org/0day-ci/archive/20260729/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 9521d0c03324fb5950727522cdf71d94fd3f68b1)
dtschema: 2026.7.dev1+g2203c1720
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260729/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

dtcheck warnings: (new ones prefixed by >>)
   arch/arm64/boot/dts/broadcom/bcm2712.dtsi:495.11-679.4: Warning (unit_address_vs_reg): /axi: node has a reg or ranges property, but no unit name
   arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts:53.7-63.4: Warning (unit_address_vs_reg): /axi/pcie@1000120000/pci@0,0/dev@0,0/pci-ep-bus@1/ethernet@40100000/mdio: node has a reg or ranges property, but no unit name
>> arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dtb: gpu (brcm,bcm2712-vc6): 'iommus' does not match any of the regexes: '^pinctrl-[0-9]+$'
   	from schema $id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml
--
   arch/arm64/boot/dts/broadcom/bcm2712.dtsi:495.11-679.4: Warning (unit_address_vs_reg): /axi: node has a reg or ranges property, but no unit name
   arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts:53.7-63.4: Warning (unit_address_vs_reg): /axi/pcie@1000120000/pci@0,0/dev@0,0/pci-ep-bus@1/ethernet@40100000/mdio: node has a reg or ranges property, but no unit name
>> arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dtb: gpu (brcm,bcm2712-vc6): 'iommus' does not match any of the regexes: '^pinctrl-[0-9]+$'
   	from schema $id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml

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