WARNING: DT compatible string "ethernet-phy-id0007.c131" appears un-documented -- check ./Documentation/devicetree/bindings/ #49: FILE: arch/arm/boot/dts/st/stm32mp135f-dk.dts:159: + compatible = "ethernet-phy-id0007.c131"; total: 0 errors, 1 warnings, 0 checks, 35 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit f225cadd346c ("ARM: dts: stm32: add ethernet1 for STM32MP135F-DK board") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. total: 0 errors, 1 warnings, 0 checks, 35 lines checked