brian-doherty commented on code in PR #10092:
URL: https://github.com/apache/nuttx/pull/10092#discussion_r1285229157
##########
arch/arm/src/nrf52/nrf52_i2c.c:
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@@ -373,7 +374,9 @@ static int nrf52_i2c_transfer(struct i2c_master_s *dev,
/* Write number of bytes in TXD buffer */
regval = priv->dcnt;
- nrf52_i2c_putreg(priv, NRF52_TWIM_TXMAXCNT_OFFSET, regval);
+ nrf52_i2c_putreg(priv, NRF52_TWIM_TXDMAXCNT_OFFSET, regval);
+
+ nxsig_usleep(1);
Review Comment:
I can't find a specific erratum, and unfortunately I can't find anything in
the NRF52 registers to check instead of sleeping. I suspect it's specific to
the NRF52840 and not the board, and that other boards were maybe not well
tested, but I can't check that thesis.
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