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Merge pull request #1177 from yetifrisstlama/i2c 

bitbang.py: initialize SCL / SDA lines to high on reset
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enjoy-digital 2022-01-23 21:00:20 +01:00 committed by GitHub
parent 0e9e57c926 e4ceaa7cc2
commit 57fef500a7
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1 changed files with 2 additions and 2 deletions
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litex/soc/cores/bitbang.py
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@ -28,9 +28,9 @@ class I2CMaster(Module, AutoCSR):
pads = Record(self.pads_layout) pads = Record(self.pads_layout)
self.pads = pads self.pads = pads
self._w = CSRStorage(fields=[ self._w = CSRStorage(fields=[
CSRField("scl", size=1, offset=0), CSRField("scl", size=1, offset=0, reset=1),
CSRField("oe", size=1, offset=1), CSRField("oe", size=1, offset=1),
CSRField("sda", size=1, offset=2)], CSRField("sda", size=1, offset=2, reset=1)],
name="w") name="w")
self._r = CSRStatus(fields=[ self._r = CSRStatus(fields=[
CSRField("sda", size=1, offset=0)], CSRField("sda", size=1, offset=0)],