arch/arm64/boot/dts/qcom/sm8750-lenovo-elden.dtb: backlight@76 (awinic,aw99706): 'enable-gpios' is a required property

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

BCC: [email protected]
CC: [email protected]
TO: Pengyu Luo <[email protected]>
CC: 0day robot <[email protected]>

tree:   https://github.com/intel-lab-lkp/linux/commits/Pengyu-Luo/dt-bindings-arm-qcom-Document-Lenovo-Legion-Y700-Gen4/20260811-103627
head:   2c4ddee5c903f029247b90aa92c98ee7245891e5
commit: 2c4ddee5c903f029247b90aa92c98ee7245891e5 arm64: dts: qcom: sm8750: Add Lenovo Legion Y700 Gen4
date:   6 days ago
:::::: branch date: 6 days ago
:::::: commit date: 6 days ago
config: arm64-randconfig-2053-20260815 (https://download.01.org/0day-ci/archive/20260817/[email protected]/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project daa9d09970fed49996f42a8f7000b584f295991d)
dtschema: 2026.7.dev15+g01b5073ab
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260817/[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/qcom/sm8750-lenovo-elden.dts:179.17-182.5: Warning (unit_address_vs_reg): /reserved-memory/splash-region: node has a reg or ranges property, but no unit name
   arch/arm64/boot/dts/qcom/sm8750.dtsi:3164.27-3251.6: Warning (avoid_unnecessary_addr_size): /soc@0/display-subsystem@ae00000/dsi@ae94000: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" or "ranges" property
   arch/arm64/boot/dts/qcom/sm8750.dtsi:3273.27-3336.6: Warning (avoid_unnecessary_addr_size): /soc@0/display-subsystem@ae00000/dsi@ae96000: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" or "ranges" property
>> arch/arm64/boot/dts/qcom/sm8750-lenovo-elden.dtb: backlight@76 (awinic,aw99706): 'enable-gpios' is a required property
   	from schema $id: http://devicetree.org/schemas/leds/backlight/awinic,aw99706.yaml
>> arch/arm64/boot/dts/qcom/sm8750-lenovo-elden.dtb: backlight@76 (awinic,aw99706): Unevaluated properties are not allowed ('enable-gpio' was unexpected)
   	from schema $id: http://devicetree.org/schemas/leds/backlight/awinic,aw99706.yaml
>> arch/arm64/boot/dts/qcom/sm8750-lenovo-elden.dtb: pcie@1c00000 (qcom,pcie-sm8750): Unevaluated properties are not allowed ('vdda-supply' was unexpected)
   	from schema $id: http://devicetree.org/schemas/pci/qcom,pcie-sm8550.yaml

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