report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_JCHAN3}] \
  -to   [get_pins  {jchan_in_reg_3_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_JCHAN2}] \
  -to   [get_pins  {jchan_in_reg_2_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_JCHAN1}] \
  -to   [get_pins  {jchan_in_reg_1_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_LX1}] \
  -to   [get_pins  {bcp/si/si_ctrl0/x1_smp_reg_0_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_LX0}] \
  -to   [get_pins  {bcp/si/si_ctrl0/x0_smp_reg_0_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_LY1}] \
  -to   [get_pins  {bcp/si/si_ctrl0/y1_smp_reg_0_/*}] \
  >> io_jchan_IN.rep

report_timing -max_paths 1000 -nworst 10 \
  -from [get_ports {PAD_LY0}] \
  -to   [get_pins  {bcp/si/si_ctrl0/y0_smp_reg_0_/*}] \
  >> io_jchan_IN.rep