[chenxing:msc313_mainlining 79/95] Error: arch/arm/boot/dts/mstar-infinity2m-ssd201-wirelesstag-ido-som2d01.dtsi:18.1-9 Label or path pm_uart not found

[kernel test robot]

tree:   git://github.com/linux-chenxing/linux.git msc313_mainlining
head:   6f0911d3048b5a3144b147137ba10a636dd23292
commit: d231501ff439bc2ea62d86220cb5fe5e49c42da7 [79/95] ARM: dts: mstar: Add top level dts for ssd201-som2d01
config: arm-randconfig-r003-20220313 (https://download.01.org/0day-ci/archive/20220316/202203160838.GLh9IxnA-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/linux-chenxing/linux/commit/d231501ff439bc2ea62d86220cb5fe5e49c42da7
        git remote add chenxing git://github.com/linux-chenxing/linux.git
        git fetch --no-tags chenxing msc313_mainlining
        git checkout d231501ff439bc2ea62d86220cb5fe5e49c42da7
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> Error: arch/arm/boot/dts/mstar-infinity2m-ssd201-wirelesstag-ido-som2d01.dtsi:18.1-9 Label or path pm_uart not found
   FATAL ERROR: Syntax error parsing input tree

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0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx