[U-Boot] [PATCH 8/8] CONFIG: SMDK5250: I2C: Enable I2C
Simon Glass
sjg at chromium.org
Fri Jun 1 03:19:12 CEST 2012
Hi,
On Fri, May 18, 2012 at 5:12 AM, Rajeshwari Shinde <rajeshwari.s at samsung.com
> wrote:
> This enables I2C support on smdk5250.
>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> Signed-off-by: Doug Anderson <dianders at chromium.org>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
>
Acked-by: Simon Glass <sjg at chromium.org>
BTW we have additional patches in our tree which tidy up the i2c_transfer()
loop, and introduce fdt support. For later, perhaps.
> ---
> include/configs/smdk5250.h | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
> index 9659f9e..1fca652 100644
> --- a/include/configs/smdk5250.h
> +++ b/include/configs/smdk5250.h
> @@ -190,6 +190,14 @@
>
> #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
>
> +/* I2C */
> +#define CONFIG_HARD_I2C
> +#define CONFIG_CMD_I2C
> +#define CONFIG_SYS_I2C_SPEED 100000 /* 100 Kbps */
> +#define CONFIG_DRIVER_S3C24X0_I2C
> +#define CONFIG_I2C_MULTI_BUS
> +#define CONFIG_MAX_I2C_NUM 8
> +
> /* Ethernet Controllor Driver */
> #ifdef CONFIG_CMD_NET
> #define CONFIG_SMC911X
> --
> 1.7.4.4
>
> Regards,
Simon
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