build of sam9x75_curiosity_gmac_ksz9477.dtso fails

[y-runwal]

fetched dtso file from https://github.com/linux4microchip/dt-overlay-mchp/blob/master/sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.dtso and tried to make dt-overlay-mchp-rebuild. I got following error,

>>> dt-overlay-mchp linux4microchip-2024.04 Building

ARCH=arm PATH="/root/buildroot-mchp/output/build/linux-custom/scripts/dtc:/root/buildroot-mchp/output/host/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" /usr/bin/make -j9 DTC="/root/buildroot-mchp/output/build/linux-custom/scripts/dtc/dtc" KERNEL_DIR="/root/buildroot-mchp/output/build/linux-custom" -C /root/buildroot-mchp/output/build/dt-overlay-mchp-linux4microchip-2024.04 "sam9x75_curiosity".itb

make[1]: Entering directory '/root/buildroot-mchp/output/build/dt-overlay-mchp-linux4microchip-2024.04'

cc -E -nostdinc -I/root/buildroot-mchp/output/build/linux-custom/include -I/root/buildroot-mchp/output/build/linux-custom/arch/arm/boot/dts -I/root/buildroot-mchp/output/build/linux-custom/arch/arm/boot/dts/microchip -Iinclude -x assembler-with-cpp -undef -o sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.pre.dtso sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.dtso

/root/buildroot-mchp/output/build/linux-custom/scripts/dtc/dtc -@ -Wno-unit_address_vs_reg -Wno-graph_child_address -Wno-pwms_property -I dts -O dtb -o sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.dtbo sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.pre.dtso

Error: sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.dtso:1.1-2 syntax error

FATAL ERROR: Unable to parse input tree

make[1]: *** [Makefile:37: sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.dtbo] Error 1

rm sam9x75_curiosity/sam9x75_curiosity_gmac_ksz9477.pre.dtso

make[1]: Leaving directory '/root/buildroot-mchp/output/build/dt-overlay-mchp-linux4microchip-2024.04'

make: *** [package/pkg-generic.mk:283: /root/buildroot-mchp/output/build/dt-overlay-mchp-linux4microchip-2024.04/.stamp_built] Error 2