[steev:lenovo-x13s-v6.6.0-rc5 28/73] dtbs_check: Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml:109:11: [error] string value is redundantly quoted with any quotes (quoted-strings)

tree:   https://github.com/steev/linux lenovo-x13s-v6.6.0-rc5
head:   f407eddf8f89860256c17f85550631263581079b
commit: 0b14c61fb14567184b9e5372938a406d397d4fe0 [28/73] dt-bindings: mfd: pm8008: Add regulators for pm8008
compiler: loongarch64-linux-gcc (GCC) 13.2.0
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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202310170724.yMaU0AfK-lkp@intel.com/ (local)

dtcheck warnings: (new ones prefixed by >>)

quoted

Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml:109:11: [error] string value is redundantly quoted with any quotes (quoted-strings)

vim +109 Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml

     8	
     9	maintainers:
    10	  - Guru Das Srinagesh [off-list ref]
    11	
    12	description: |
    13	  Qualcomm Technologies, Inc. PM8008 is a dedicated camera PMIC that integrates
    14	  all the necessary power management, housekeeping, and interface support
    15	  functions into a single IC.
    16	
    17	properties:
    18	  compatible:
    19	    const: qcom,pm8008
    20	
    21	  reg:
    22	    description:
    23	      I2C slave address.
    24	
    25	    maxItems: 1
    26	
    27	  interrupts:
    28	    maxItems: 1
    29	
    30	    description: Parent interrupt.
    31	
    32	  "#interrupt-cells":
    33	    const: 2
    34	
    35	    description: |
    36	      The first cell is the IRQ number, the second cell is the IRQ trigger
    37	      flag. All interrupts are listed in include/dt-bindings/mfd/qcom-pm8008.h.
    38	
    39	  interrupt-controller: true
    40	
    41	  "#address-cells":
    42	    const: 2
    43	
    44	  "#size-cells":
    45	    const: 0
    46	
    47	  reset-gpios:
    48	    maxItems: 1
    49	
    50	  vdd_l1_l2-supply:
    51	    description: Input supply phandle of ldo1 and ldo2 regulators.
    52	
    53	  vdd_l3_l4-supply:
    54	    description: Input supply phandle of ldo3 and ldo4 regulators.
    55	
    56	  vdd_l5-supply:
    57	    description: Input supply phandle of ldo5 regulator.
    58	
    59	  vdd_l6-supply:
    60	    description: Input supply phandle of ldo6 regulator.
    61	
    62	  vdd_l7-supply:
    63	    description: Input supply phandle of ldo7 regulator.
    64	
    65	patternProperties:
    66	  "^gpio@0,[0-9a-f]+$":
    67	    type: object
    68	
    69	    description: |
    70	      The GPIO peripheral. This node may be specified twice, one for each GPIO.
    71	
    72	    properties:
    73	      compatible:
    74	        items:
    75	          - const: qcom,pm8008-gpio
    76	          - const: qcom,spmi-gpio
    77	
    78	      reg:
    79	        description: Peripheral offset and address of one of the two GPIO peripherals.
    80	        maxItems: 1
    81	
    82	      gpio-controller: true
    83	
    84	      gpio-ranges:
    85	        maxItems: 1
    86	
    87	      interrupt-controller: true
    88	
    89	      "#interrupt-cells":
    90	        const: 2
    91	
    92	      "#gpio-cells":
    93	        const: 2
    94	
    95	    required:
    96	      - compatible
    97	      - reg
    98	      - gpio-controller
    99	      - interrupt-controller
   100	      - "#gpio-cells"
   101	      - gpio-ranges
   102	      - "#interrupt-cells"
   103	
   104	    additionalProperties: false
   105	
   106	  "^ldo[1-7]@[1],[0-9a-f]+$":
   107	    type: object
   108	
 > 109	    $ref: "/schemas/regulator/regulator.yaml#"
   110	
   111	    description: PM8008 regulator peripherals of PM8008 regulator device.
   112	
   113	    properties:
   114	      compatible:
   115	        const: qcom,pm8008-regulator
   116	
   117	      reg:
   118	        description: Peripheral offset and address of the ldo regulator.
   119	        maxItems: 1
   120	
   121	    required:
   122	      - compatible
   123	      - reg
   124	
   125	    unevaluatedProperties: false
   126	
   127	required:
   128	  - compatible
   129	  - reg
   130	  - interrupts
   131	  - "#address-cells"
   132	  - "#size-cells"
   133	  - "#interrupt-cells"
   134	  - reset-gpios
   135	

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