Date:   Sat, 21 Oct 2023 19:46:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jyan Chou <jyanchou@...ltek.com>, adrian.hunter@...el.com,
        ulf.hansson@...aro.org, jh80.chung@...sung.com
Cc:     oe-kbuild-all@...ts.linux.dev, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, benchuanggli@...il.com,
        jyanchou@...ltek.com
Subject: Re: [PATCH V2][4/4] mmc: Add dt-bindings for realtek mmc driver

Hi Jyan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on ulf-hansson-mmc-mirror/next linus/master v6.6-rc6 next-20231020]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jyan-Chou/mmc-Add-dt-bindings-for-realtek-mmc-driver/20231018-135538
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20231018055326.18256-5-jyanchou%40realtek.com
patch subject: [PATCH V2][4/4] mmc: Add dt-bindings for realtek mmc driver
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231021/202310211903.42KO5zwa-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310211903.42KO5zwa-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
>> Documentation/devicetree/bindings/mmc/realtek-dw-mshc.yaml:46:7: [error] string value is redundantly quoted with any quotes (quoted-strings)
>> Documentation/devicetree/bindings/mmc/realtek-dw-mshc.yaml:46:13: [error] syntax error: expected <block end>, but found '<scalar>' (syntax)
--
>> Documentation/devicetree/bindings/mmc/realtek-dw-mshc.yaml:46:13: did not find expected key
--
>> Documentation/devicetree/bindings/mmc/realtek-dw-mshc.yaml: ignoring, error parsing file

vim +46 Documentation/devicetree/bindings/mmc/realtek-dw-mshc.yaml

     8	
     9	description:
    10	  Realtek uses the Synopsys designware mobile storage host controller
    11	  to interface a SoC with storage medium. This file documents the Realtek
    12	  specific extensions.
    13	
    14	allOf:
    15	  - $ref: synopsys-dw-mshc-common.yaml#
    16	
    17	maintainers:
    18	  - Jyan Chou <jyanchou@...ltek.com>
    19	
    20	# Everything else is described in the common file
    21	properties:
    22	  compatible:
    23	    enum:
    24	      - realtek,rtd-dw-cqe-emmc
    25	  reg:
    26	    maxItems: 1
    27	
    28	  interrupts:
    29	    maxItems: 1
    30	
    31	  clocks:
    32	    minItems: 2
    33	    maxItems: 4
    34	    description:
    35	      Handle to "biu" and "ciu" clocks for the bus interface unit clock and
    36	      the card interface unit clock.
    37	
    38	  clock-names:
    39	    minItems: 2
    40	    items:
    41	      - const: biu
    42	      - const: ciu
    43	      - const: vp0
    44	      - const: vp1
    45	    description:
  > 46	      "vp0" and "vp1" are used to control the clock phases.
    47	
    48	  power-domains:
    49	    maxItems: 1
    50	
    51	  resets:
    52	    maxItems: 1
    53	
    54	  reset-names:
    55	    const: reset
    56	
    57	  speed-step:
    58	    maxItems: 1
    59	    description:
    60		"speed-step" represents the bus speed mode of emmc. "3" means HS400,
    61		"2" means HS200, "0" means HS.
    62	
    63	  pinctrl-names:
    64	    maxItems: 10
    65	    items:
    66	      - const: default
    67	      - const: sdr50
    68	      - const: ddr50
    69	      - const: hs200
    70	      - const: hs400
    71	      - const: tune0
    72	      - const: tune1
    73	      - const: tune2
    74	      - const: tune3
    75	      - const: tune4
    76	
    77	required:
    78	  - compatible
    79	  - reg
    80	  - interrupts
    81	  - clocks
    82	  - clock-names
    83	  - pinctrl-names
    84	  - pinctrl
    85	

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