arch/mips/boot/dts/mti/sead3.dtb: cpu@0 (mti,mips14KEc): Unevaluated properties are not allowed ('compatible' was unexpected)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   aef17cb3d3c43854002956f24c24ec8e1a0e3546
commit: f879ee2ce0d46327e90f61c5dc85fb13a740de10 dt-bindings: Reference opp-v1 schema in CPU schemas
date:   7 weeks ago
config: mips-randconfig-051-20250612 (https://download.01.org/0day-ci/archive/20250612/202506120218.E9g2Wz7A-lkp@xxxxxxxxx/config)
compiler: mips64-linux-gcc (GCC) 8.5.0
dtschema version: 2025.3.dev28+g49451a5
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250612/202506120218.E9g2Wz7A-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506120218.E9g2Wz7A-lkp@xxxxxxxxx/

dtcheck warnings: (new ones prefixed by >>)
   arch/mips/boot/dts/mti/sead3.dtb: cpus: cpu@0: 'cache-level' is a required property
   	from schema $id: http://devicetree.org/schemas/cpus.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: cpus: '#address-cells' is a required property
   	from schema $id: http://devicetree.org/schemas/cpus.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: cpus: '#size-cells' is a required property
   	from schema $id: http://devicetree.org/schemas/cpus.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: cpu@0 (mti,mips14KEc): compatible: ['mti,mips14KEc', 'mti,mips14Kc'] is too long
   	from schema $id: http://devicetree.org/schemas/mips/cpus.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: cpu@0 (mti,mips14KEc): 'reg' is a required property
   	from schema $id: http://devicetree.org/schemas/mips/cpus.yaml#
>> arch/mips/boot/dts/mti/sead3.dtb: cpu@0 (mti,mips14KEc): Unevaluated properties are not allowed ('compatible' was unexpected)
   	from schema $id: http://devicetree.org/schemas/mips/cpus.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: interrupt-controller (mti,cpu-interrupt-controller): '#address-cells' is a required property
   	from schema $id: http://devicetree.org/schemas/interrupt-controller/mti,cpu-interrupt-controller.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: /system-controller@1f000000: failed to match any schema with compatible: ['mti,sead3-fpga', 'syscon', 'simple-mfd']
   arch/mips/boot/dts/mti/sead3.dtb: /system-controller@1f000000/poweroff: failed to match any schema with compatible: ['restart-poweroff']
   arch/mips/boot/dts/mti/sead3.dtb: /system-controller@1f000200: failed to match any schema with compatible: ['mti,sead3-cpld', 'syscon', 'simple-mfd']
   arch/mips/boot/dts/mti/sead3.dtb: system-controller@1f000200 (mti,sead3-cpld): 'led@10.0', 'led@10.1', 'led@10.2', 'led@10.3', 'led@10.4', 'led@10.5', 'led@10.6', 'led@10.7', 'led@18.0', 'led@18.1', 'led@18.2', 'led@18.3', 'led@18.4', 'led@18.5', 'led@18.6', 'led@18.7' do not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z0-9][a-zA-Z0-9#,+\\-._]{0,63}$', '^[a-zA-Z0-9][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', '^pinctrl-[0-9]+$'
   	from schema $id: http://devicetree.org/schemas/dt-core.yaml#
   arch/mips/boot/dts/mti/sead3.dtb: led@10.0 (register-bit-led): $nodename:0: 'led@10.0' does not match '^led@[0-9a-f]+,[0-9a-f]{1,2}$'
   	from schema $id: http://devicetree.org/schemas/leds/register-bit-led.yaml#

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