CONFIG_EXAMPLE_LCD_IMAGE_FROM_FILE_SYSTEM=y CONFIG_PARTITION_TABLE_CUSTOM=y CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions_lvgl_example.csv" CONFIG_LV_USE_PNG=y CONFIG_LV_USE_FS_POSIX=y # use 'S' (83 in ASCII) as drive letter for POSIX FS CONFIG_LV_FS_POSIX_LETTER=83 CONFIG_LV_FS_POSIX_CACHE_SIZE=65535