On Mon, Oct 23, 2023 at 04:11:56PM +0800, Huangzheng Lai wrote: > When a timeout exception occurs in the I2C driver, the I2C controller > will be reset, and after resetting, control bits such as I2C_EN and > I2C_INT_EN will be reset to 0, and the I2C master cannot initiate > Transmission unless sprd_i2c_enable() is executed. To address this issue, > this patch places sprd_i2c_enable() before each transmission initiation > to ensure that the necessary control bits of the I2C controller are > configured. where is the timeout occurring? Is it a sporadic failure? > Signed-off-by: Huangzheng Lai <Huangzheng.Lai@xxxxxxxxxx> Would be nice if any from Orson, Boulin or Chunyan could take a look here. Andi
