Raspbian official 7" touchscreen doesnt work on the 2S
p1r473 opened this issue · 0 comments
p1r473 commented
The Raspbian official 7" touchscreen doesnt work on the 2S like it did on the TinkerBoard and S
/sys/class/backlight is empty
/sys/devices/platform/ff150000.i2c/i2c-3/3-0045/tinker_mcu_bl doesnt exist like it did on TinkerBoard
root@linaro-alip:/sys/devices/platform# dmesg | grep ili9
[ 2.017431] tinker-mcu: tinker_mcu_ili9881c_probe: address = 0x36
[ 2.023535] tinker-mcu: tinker_mcu_ili9881c_probe: i2c_id= 0x8
[ 2.075209] tinker-mcu: tinker_mcu_ili9881c_probe: init_cmd_check[-6] failed, 0
root@linaro-alip:/sys/devices/platform# dmesg | grep 5406
[ 6.117044] tinker-ft5406: tinker_ft5406_probe: address = 0x38
[ 6.122899] tinker-ft5406: tinker_ft5406_probe: touch is on DSI-0
[ 6.638485] tinker-ft5406: tinker_ft5406_probe: wait connected timeout