On Mon, Sep 12, 2016 at 02:41:33PM +0300, Jarkko Nikula wrote: > Default I2C device properties for Intel Broxton, especially SDA hold time > may not be enough on Intel Apollo Lake. These properties are used in case > we don't get timing parameters from ACPI. > > The default SDA hold time for Broxton may fail with arbitration lost errors > on Apollo Lake: > > i2c_designware i2c_designware.1: i2c_dw_handle_tx_abort: lost arbitration > > Fix this by using different default device properties on Apollo Lake than > Broxton. > > Reported-by: Paul Liu <[email protected]> > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=156181 > Signed-off-by: Jarkko Nikula <[email protected]>
Acked-by: Mika Westerberg <[email protected]>
