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

Heiko Schocher
2013-11-13T06:38:16Z

Hello Alexey,

Am 07.11.2013 14:52, schrieb 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<abrodkin@synopsys.com>
>
> Cc: Tom Rini<trini@ti.com>
> cc: Armando Visconti<armando.visconti@st.com>
> Cc: Stefan Roese<sr@denx.de>
> Cc: Albert ARIBAUD<albert.u.boot@aribaud.net>
> Cc: Heiko Schocher<hs@denx.de>
> Cc: Vipin KUMAR<vipin.kumar@st.com>
> Cc: Tom Rix<Tom.Rix@windriver.com>
> Cc: Mischa Jonker<mjonker@synopsys.com>
>
> ---
> drivers/i2c/designware_i2c.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)

Thanks!

Applied to u-boot-i2c.git

bye,
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany