# Pastebin hXTc9EWO
pdp7@x1:~/linux$ make W=123 ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- dtbs 
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  LEX     scripts/dtc/dtc-lexer.lex.c
  YACC    scripts/dtc/dtc-parser.tab.[ch]
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/dtc/dtc
  HOSTCC  scripts/dtc/libfdt/fdt.o
  HOSTCC  scripts/dtc/libfdt/fdt_ro.o
  HOSTCC  scripts/dtc/libfdt/fdt_wip.o
  HOSTCC  scripts/dtc/libfdt/fdt_sw.o
  HOSTCC  scripts/dtc/libfdt/fdt_rw.o
  HOSTCC  scripts/dtc/libfdt/fdt_strerror.o
  HOSTCC  scripts/dtc/libfdt/fdt_empty_tree.o
  HOSTCC  scripts/dtc/libfdt/fdt_addresses.o
  HOSTCC  scripts/dtc/libfdt/fdt_overlay.o
  HOSTCC  scripts/dtc/fdtoverlay.o
  HOSTLD  scripts/dtc/fdtoverlay
  DTC     arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dtb
arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts:145.2-15: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-ddr-1_8v: Character '_' not recommended in property name
arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts:146.2-17: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-hs200-1_8v: Character '_' not recommended in property name
arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts:204.2-19: Warning (property_name_chars_strict): /soc/usb@20201000:dr_mode: Character '_' not recommended in property name
  DTC     arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dtb
arch/riscv/boot/dts/microchip/mpfs-m100pfsevp.dts:178.2-19: Warning (property_name_chars_strict): /soc/usb@20201000:dr_mode: Character '_' not recommended in property name
  DTC     arch/riscv/boot/dts/microchip/mpfs-polarberry.dtb
arch/riscv/boot/dts/microchip/mpfs-polarberry.dts:73.2-15: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-ddr-1_8v: Character '_' not recommended in property name
arch/riscv/boot/dts/microchip/mpfs-polarberry.dts:74.2-17: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-hs200-1_8v: Character '_' not recommended in property name
  DTC     arch/riscv/boot/dts/microchip/mpfs-sev-kit.dtb
arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts:106.2-15: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-ddr-1_8v: Character '_' not recommended in property name
arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts:107.2-17: Warning (property_name_chars_strict): /soc/mmc@20008000:mmc-hs200-1_8v: Character '_' not recommended in property name
arch/riscv/boot/dts/microchip/mpfs-sev-kit.dts:144.2-18: Warning (property_name_chars_strict): /soc/usb@20201000:dr_mode: Character '_' not recommended in property name
  DTC     arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dtb
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:235.2-17: Warning (property_name_chars_strict): /soc/mmc@11c00000:mmc-hs200-1_8v: Character '_' not recommended in property name
./scripts/dtc/include-prefixes/arm64/renesas/rz-smarc-common.dtsi:132.2-18: Warning (property_name_chars_strict): /soc/usb@11c50000:dr_mode: Character '_' not recommended in property name
./scripts/dtc/include-prefixes/arm64/renesas/rz-smarc-common.dtsi:104.2-18: Warning (property_name_chars_strict): /soc/usb@11c50100:dr_mode: Character '_' not recommended in property name
./scripts/dtc/include-prefixes/arm64/renesas/rz-smarc-common.dtsi:113.2-18: Warning (property_name_chars_strict): /soc/usb@11c60000:dr_mode: Character '_' not recommended in property name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:176.17-180.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0emmc/sd0_emmc_data: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:182.17-185.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0emmc/sd0_emmc_ctrl: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:187.16-190.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0emmc/sd0_emmc_rst: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:194.12-197.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0/sd0_data: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:199.12-202.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0/sd0_ctrl: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:204.11-206.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0/sd0_mux: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:209.26-223.4: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:210.16-213.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0_uhs/sd0_data_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:215.16-218.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0_uhs/sd0_ctrl_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-som.dtsi:220.15-222.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd0_uhs/sd0_mux_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:66.12-69.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1/sd1_data: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:71.12-74.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1/sd1_ctrl: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:76.11-78.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1/sd1_mux: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:81.26-95.4: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:82.16-85.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1_uhs/sd1_data_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:87.16-90.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1_uhs/sd1_ctrl_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:92.15-94.5: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sd1_uhs/sd1_mux_uhs: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rzg2ul-smarc-pinfunction.dtsi:97.28-100.4: Warning (node_name_chars_strict): /soc/pinctrl@11030000/sound_clk: Character '_' not recommended in node name
./scripts/dtc/include-prefixes/arm64/renesas/rz-smarc-common.dtsi:35.29-39.4: Warning (node_name_chars_strict): /audio_mclock: Character '_' not recommended in node name
  DTC     arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dtb
  DTC     arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dtb
arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts:120.10-238.4: Warning (interrupt_provider): /soc/i2c@10030000/pmic@58: Missing '#interrupt-cells' in interrupt provider
  DTC     arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dtb
arch/riscv/boot/dts/starfive/jh7100.dtsi:83.19-88.4: Warning (node_name_chars_strict): /osc_sys: Character '_' not recommended in node name
  also defined at arch/riscv/boot/dts/starfive/jh7100-common.dtsi:149.10-151.3
arch/riscv/boot/dts/starfive/jh7100.dtsi:90.19-95.4: Warning (node_name_chars_strict): /osc_aud: Character '_' not recommended in node name
  also defined at arch/riscv/boot/dts/starfive/jh7100-common.dtsi:153.10-155.3
arch/riscv/boot/dts/starfive/jh7100.dtsi:97.31-102.4: Warning (node_name_chars_strict): /gmac_rmii_ref: Character '_' not recommended in node name
arch/riscv/boot/dts/starfive/jh7100.dtsi:104.39-109.4: Warning (node_name_chars_strict): /gmac_gr_mii_rxclk: Character '_' not recommended in node name
  DTC     arch/riscv/boot/dts/starfive/jh7100-starfive-visionfive-v1.dtb
arch/riscv/boot/dts/starfive/jh7100.dtsi:83.19-88.4: Warning (node_name_chars_strict): /osc_sys: Character '_' not recommended in node name
  also defined at arch/riscv/boot/dts/starfive/jh7100-common.dtsi:149.10-151.3
arch/riscv/boot/dts/starfive/jh7100.dtsi:90.19-95.4: Warning (node_name_chars_strict): /osc_aud: Character '_' not recommended in node name
  also defined at arch/riscv/boot/dts/starfive/jh7100-common.dtsi:153.10-155.3
arch/riscv/boot/dts/starfive/jh7100.dtsi:97.31-102.4: Warning (node_name_chars_strict): /gmac_rmii_ref: Character '_' not recommended in node name
arch/riscv/boot/dts/starfive/jh7100.dtsi:104.39-109.4: Warning (node_name_chars_strict): /gmac_gr_mii_rxclk: Character '_' not recommended in node name
pdp7@x1:~/linux$ make W=123 ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- dtbs