Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v5.14-rc2 next-20210719] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/dillon-minfei-gmail-com/Add-ilit... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next compiler: arm-linux-gnueabi-gcc (GCC) 10.3.0 reproduce: make ARCH=arm dtbs_check If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; dtcheck warnings: (new ones prefixed by >>) arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /interrupt-controller@e000e100: failed to match any schema with compatible: ['arm,armv7m-nvic'] arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /timer@e000e010: failed to match any schema with compatible: ['arm,armv7m-systick'] arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /soc/i2c@40005c00 /stmpe811@41: failed to match any schema with compatible: ['st,stmpe811'] arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /soc/i2c@40005c00 /stmpe811@41/stmpe_touchscreen: failed to match any schema with compatible: ['st,stmpe-ts'] arch/arm/boot/dts/stm32f429-disco.dt.yaml: l3gd20@0: 'spi-max-frequency' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: Documentation/devicetree/bindings/iio/st,st-sensors.yaml >> arch/arm/boot/dts/stm32f429-disco.dt.yaml: display@1: compatible: ['st,sf-tc240t-9370-t'] is too short From schema: Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /soc/crc@40023000: failed to match any schema with compatible: ['st,stm32f4-crc'] arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /soc/rcc@40023800: failed to match any schema with compatible: ['st,stm32f42xx-rcc', 'st,stm32-rcc'] arch/arm/boot/dts/stm32f429-disco.dt.yaml:0:0: /soc/rcc@40023800: failed to match any schema with compatible: ['st,stm32f42xx-rcc', 'st,stm32-rcc'] --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org