Re: [U-Boot] [U-Boot PATCH 2/3] ARM: dra7xx_evm: Enable pcf driver

On Tue, Mar 10, 2015 at 08:41:22PM +0530, Vignesh R wrote:

Enable pcf driver to control the pcf chip present at address 0x21 on i2c1.

Signed-off-by: Vignesh R vigneshr@ti.com

include/configs/dra7xx_evm.h | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index dee2b11056e7..0714f920efe6 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -229,4 +229,8 @@ #endif #endif /* NOR support */

+/* pcf support */ +#define CONFIG_PCF8575 +#define CONFIG_SYS_I2C_PCF8575_CHIP { {0x21, 0xeaf7} }

As part of switching to DM this will also be done differently (via device tree).