Re: [U-Boot] [PATCH] designware_i2c: disable i2c controller during target address setup

2013-11-08 Thread Albert ARIBAUD
Hi Alexey, On Thu, 7 Nov 2013 17:32:19 +, Alexey Brodkin wrote: > On Thu, 2013-11-07 at 18:24 +0100, Albert ARIBAUD wrote: > > Hi Alexey, > > > > On Thu, 7 Nov 2013 17:52:18 +0400, Alexey Brodkin > > wrote: > > > > /me wonders what made this patch Cc: me. Is it ARM-related in some way? >

Re: [U-Boot] [PATCH] designware_i2c: disable i2c controller during target address setup

2013-11-07 Thread Albert ARIBAUD
Hi Alexey, On Thu, 7 Nov 2013 17:52:18 +0400, Alexey Brodkin wrote: > As it is stated in DesignWare I2C databook: writes to IC_TAR (0x4) > register succeed only when IC_ENABLE[0] is set to 0. > > Signed-off-by: Alexey Brodkin > > Cc: Tom Rini > cc: Armando Visconti > Cc: Stefan Roese > Cc

[U-Boot] [PATCH] designware_i2c: disable i2c controller during target address setup

2013-11-07 Thread Alexey Brodkin
As it is stated in DesignWare I2C databook: writes to IC_TAR (0x4) register succeed only when IC_ENABLE[0] is set to 0. Signed-off-by: Alexey Brodkin Cc: Tom Rini cc: Armando Visconti Cc: Stefan Roese Cc: Albert ARIBAUD Cc: Heiko Schocher Cc: Vipin KUMAR Cc: Tom Rix Cc: Mischa Jonker ---