WARNING: DT binding docs and includes should be a separate patch. See: Documentation/devicetree/bindings/submitting-patches.rst

WARNING: phy-mode "rgmii-rxid" without comment -- delays on the PCB should be described, otherwise use "rgmii-id"
#267: FILE: arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts:237:
+	phy-mode = "rgmii-rxid";

WARNING: line length of 88 exceeds 80 columns
#329: FILE: arch/riscv/boot/dts/eswin/eic7700.dtsi:269:
+				compatible = "eswin,eic7700-qos-eth", "snps,dwmac-5.20";

WARNING: line length of 95 exceeds 80 columns
#340: FILE: arch/riscv/boot/dts/eswin/eic7700.dtsi:280:
+				eswin,hsp-sp-csr = <&hsp_sp_csr 0x100 0x108 0x118 0x114 0x11c>;

WARNING: line length of 102 exceeds 80 columns
#361: FILE: arch/riscv/boot/dts/eswin/eic7700.dtsi:301:
+				compatible = "eswin,eic7700-qos-eth-clk-inversion", "snps,dwmac-5.20";

WARNING: line length of 95 exceeds 80 columns
#372: FILE: arch/riscv/boot/dts/eswin/eic7700.dtsi:312:
+				eswin,hsp-sp-csr = <&hsp_sp_csr 0x200 0x208 0x218 0x214 0x21c>;

WARNING: DT compatible string "eswin,eic7700-clock" appears un-documented -- check ./Documentation/devicetree/bindings/
#407: FILE: arch/riscv/boot/dts/eswin/eic7700.dtsi:436:
+			compatible = "eswin,eic7700-clock";

total: 0 errors, 7 warnings, 0 checks, 383 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 42d47820c880 ("riscv: dts: eswin: eic7700-hifive-premier-p550: enable Ethernet controller") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 7 warnings, 0 checks, 383 lines checked