To help you more, here is the outputs:
cat /proc/bus/input/devices
I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="ADS7846 Touchscreen"
P: Phys=spi0.1/input0
S: Sysfs=/devices/soc/3f204000.spi/spi_master/spi0/spi0.1/input/input0
U: Uniq=
H: Handlers=mouse0 event0
B: PROP=0
B: EV=b
B: KEY=400 0 0 0 0 0 0 0 0 0 0
B: ABS=1000003 sudo vcdbg log msg
000918.126: HDMI:EDID error reading EDID block 0 attempt 0
000919.390: HDMI:EDID error reading EDID block 0 attempt 1
000920.648: HDMI:EDID error reading EDID block 0 attempt 2
000921.906: HDMI:EDID error reading EDID block 0 attempt 3
000923.165: HDMI:EDID error reading EDID block 0 attempt 4
000924.424: HDMI:EDID error reading EDID block 0 attempt 5
000925.683: HDMI:EDID error reading EDID block 0 attempt 6
000926.941: HDMI:EDID error reading EDID block 0 attempt 7
000928.200: HDMI:EDID error reading EDID block 0 attempt 8
000929.458: HDMI:EDID error reading EDID block 0 attempt 9
000930.480: HDMI:EDID giving up on reading EDID block 0
000933.036: HDMI:Setting property pixel encoding to Default
000933.056: HDMI:Setting property pixel clock type to PAL
000933.075: HDMI:Setting property content type flag to No data
000933.096: HDMI:Setting property fuzzy format match to enabled
000938.555: gpioman: gpioman_get_pin_num: pin LEDS_RUNNING not defined
000938.577: gpioman: gpioman_get_pin_num: pin LEDS_NAND_ACTIVITY not defined
000938.599: gpioman: gpioman_get_pin_num: pin LEDS_USB_ACTIVITY not defined
000938.619: gpioman: gpioman_get_pin_num: pin LEDS_FATAL_ERROR not defined
000938.640: gpioman: gpioman_get_pin_num: pin LEDS_APP_OK not defined
000938.662: gpioman: gpioman_get_pin_num: pin LEDS_APP_FAILED not defined
000938.681: gpioman: gpioman_get_pin_num: pin LEDS_HDCP_AUTH not defined
000938.703: gpioman: gpioman_get_pin_num: pin LEDS_HDCP_UNAUTH not defined
000938.724: gpioman: gpioman_get_pin_num: pin LEDS_HDMI_ON not defined
000938.746: gpioman: gpioman_get_pin_num: pin LEDS_DVI_ON not defined
000938.767: gpioman: gpioman_get_pin_num: pin LEDS_HDMI_HPD_UP not defined
000938.788: gpioman: gpioman_get_pin_num: pin LEDS_REMOTE_CONTROL not defined
000938.808: gpioman: gpioman_get_pin_num: pin LEDS_ARM_CONTROLLED not defined
000957.939: hdmi: HDMI:hdmi_get_state is deprecated, use hdmi_get_display_state instead
000957.965: hdmi: HDMI:>>>>>>>>>>>>>Rx sensed, reading EDID<<<<<<<<<<<<<
000958.347: hdmi: HDMI:EDID error reading EDID block 0 attempt 0
000959.616: hdmi: HDMI:EDID error reading EDID block 0 attempt 1
000960.881: hdmi: HDMI:EDID error reading EDID block 0 attempt 2
000962.145: hdmi: HDMI:EDID error reading EDID block 0 attempt 3
000963.409: hdmi: HDMI:EDID error reading EDID block 0 attempt 4
000964.673: hdmi: HDMI:EDID error reading EDID block 0 attempt 5
000965.938: hdmi: HDMI:EDID error reading EDID block 0 attempt 6
000967.202: hdmi: HDMI:EDID error reading EDID block 0 attempt 7
000968.466: hdmi: HDMI:EDID error reading EDID block 0 attempt 8
000969.730: hdmi: HDMI:EDID error reading EDID block 0 attempt 9
000970.756: hdmi: HDMI:EDID giving up on reading EDID block 0
000970.786: hdmi: HDMI: No lookup table for resolution group 0
000970.804: hdmi: HDMI: hotplug attached with DVI support
000970.863: hdmi: HDMI:hdmi_get_state is deprecated, use hdmi_get_display_state instead
000971.226: hdmi: HDMI:EDID error reading EDID block 0 attempt 0
000972.489: hdmi: HDMI:EDID error reading EDID block 0 attempt 1
000973.751: hdmi: HDMI:EDID error reading EDID block 0 attempt 2
000975.013: hdmi: HDMI:EDID error reading EDID block 0 attempt 3
000976.275: hdmi: HDMI:EDID error reading EDID block 0 attempt 4
000977.537: hdmi: HDMI:EDID error reading EDID block 0 attempt 5
000978.799: hdmi: HDMI:EDID error reading EDID block 0 attempt 6
000980.061: hdmi: HDMI:EDID error reading EDID block 0 attempt 7
000981.323: hdmi: HDMI:EDID error reading EDID block 0 attempt 8
000982.585: hdmi: HDMI:EDID error reading EDID block 0 attempt 9
000983.609: hdmi: HDMI:EDID giving up on reading EDID block 0
000983.669: hdmi: HDMI: hotplug deassert
000983.684: hdmi: HDMI: HDMI is currently off
000983.698: hdmi: HDMI: changing mode to unplugged
000983.722: hdmi: HDMI:hdmi_get_state is deprecated, use hdmi_get_display_state instead
000984.476: *** Restart logging
000985.665: Read command line from file 'cmdline.txt'
dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait fbcon=map:10 fbcon=rotate:0 fbcon=font:ProFont6x11
000990.215: Loading 'kernel7.img' from SD card
001226.763: Kernel trailer DTOK property says yes
001226.892: Loading 'bcm2709-rpi-2-b.dtb' from SD card
001261.934: Loaded overlay 'piscreen'
001305.304: dtparam: speed=16000000
001307.061: dtparam: rotate=90
001308.839: dtparam: spi=on
001312.115: dtparam: i2c_arm=off
001315.933: dtparam: arm_freq=1000000000
001376.011: gpioman: gpioman_get_pin_num: pin SDCARD_CONTROL_POWER not defined
003466.453: vchiq_core: vchiq_init_state: slot_zero = 0xee800000, is_master = 1
003469.863: hdmi: HDMI:hdmi_get_state is deprecated, use hdmi_get_display_state instead
003473.558: gpioman: gpioman_get_pin_num: pin LEDS_RUNNING not defined
003473.582: gpioman: gpioman_get_pin_num: pin LEDS_NAND_ACTIVITY not defined
003473.603: gpioman: gpioman_get_pin_num: pin LEDS_USB_ACTIVITY not defined
003473.622: gpioman: gpioman_get_pin_num: pin LEDS_FATAL_ERROR not defined
003473.644: gpioman: gpioman_get_pin_num: pin LEDS_APP_OK not defined
003473.666: gpioman: gpioman_get_pin_num: pin LEDS_APP_FAILED not defined
003473.686: gpioman: gpioman_get_pin_num: pin LEDS_HDCP_AUTH not defined
003473.708: gpioman: gpioman_get_pin_num: pin LEDS_HDCP_UNAUTH not defined
003473.729: gpioman: gpioman_get_pin_num: pin LEDS_HDMI_ON not defined
003473.751: gpioman: gpioman_get_pin_num: pin LEDS_DVI_ON not defined
003473.773: gpioman: gpioman_get_pin_num: pin LEDS_HDMI_HPD_UP not defined
003473.793: gpioman: gpioman_get_pin_num: pin LEDS_REMOTE_CONTROL not defined
003473.814: gpioman: gpioman_get_pin_num: pin LEDS_ARM_CONTROLLED not definedcat /boot/config.txt
# For more options and information see
# http://www.raspberrypi.org/documentation/configuration/config-txt.md
# Some settings may impact device functionality. See link above for details
# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1
# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
#disable_overscan=1
# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16
# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720
# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1
# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1
# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2
# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4
# uncomment for composite PAL
#sdtv_mode=2
#uncomment to overclock the arm. 700 MHz is the default.
arm_freq=1000
core_freq=500
sdram_freq=500
over_voltage=2
dtoverlay=piscreen,speed=16000000,rotate=90
gpu_mem=256
dtparam=spi=on
dtparam=i2c_arm=offcat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
# Parameters can be specified after the module name.
snd-bcm2835