X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmain%2Fscala%2Fdevices%2Fi2c%2FI2CPins.scala;h=6bf40aedd5526975ebfd5fe7ecb186b643927c09;hb=97c3fcb4b67092604bf96cef551c56ccf7d36822;hp=bae0bc6b435a1c1ad781ff3b39486fd708b80362;hpb=86010395adffd9ee4a42f5240b08bb0f243972ff;p=sifive-blocks.git diff --git a/src/main/scala/devices/i2c/I2CPins.scala b/src/main/scala/devices/i2c/I2CPins.scala index bae0bc6..6bf40ae 100644 --- a/src/main/scala/devices/i2c/I2CPins.scala +++ b/src/main/scala/devices/i2c/I2CPins.scala @@ -3,9 +3,8 @@ package sifive.blocks.devices.i2c import Chisel._ import chisel3.experimental.{withClockAndReset} +import freechips.rocketchip.util.SyncResetSynchronizerShiftReg import sifive.blocks.devices.pinctrl.{Pin, PinCtrl} -import sifive.blocks.util.ShiftRegisterInit - class I2CPins[T <: Pin](pingen: () => T) extends Bundle { @@ -19,11 +18,13 @@ class I2CPins[T <: Pin](pingen: () => T) extends Bundle { withClockAndReset(clock, reset) { scl.outputPin(i2c.scl.out, pue=true.B, ie = true.B) scl.o.oe := i2c.scl.oe - i2c.scl.in := ShiftRegisterInit(scl.i.ival, syncStages, Bool(true)) + i2c.scl.in := SyncResetSynchronizerShiftReg(scl.i.ival, syncStages, init = Bool(true), + name = Some("i2c_scl_sync")) sda.outputPin(i2c.sda.out, pue=true.B, ie = true.B) sda.o.oe := i2c.sda.oe - i2c.sda.in := ShiftRegisterInit(sda.i.ival, syncStages, Bool(true)) + i2c.sda.in := SyncResetSynchronizerShiftReg(sda.i.ival, syncStages, init = Bool(true), + name = Some("i2c_sda_sync")) } } }