Re: [PATCH v2 3/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-bcm2835.c

2015-11-30 Thread Wolfram Sang
On Thu, Oct 29, 2015 at 12:34:25PM +0100, Nicola Corna wrote: > As reported here > http://www.advamation.com/knowhow/raspberrypi/rpi-i2c-bug.html > and confirmed here > https://www.raspberrypi.org/forums/viewtopic.php?p=146272 > the BCM2835 has a hardware bug in its i2c module which prevents a corr

[PATCH v2 3/5] i2c: add I2C_AQ_NO_CLK_STRETCH to i2c-bcm2835.c

2015-10-29 Thread Nicola Corna
As reported here http://www.advamation.com/knowhow/raspberrypi/rpi-i2c-bug.html and confirmed here https://www.raspberrypi.org/forums/viewtopic.php?p=146272 the BCM2835 has a hardware bug in its i2c module which prevents a correct clock stretching. This patch adds the I2C_AQ_NO_CLK_STRETCH quirk fl