[8/8] CONFIG: SMDK5250: I2C: Enable I2C

Message ID 1337343153-3019-9-git-send-email-rajeshwari.s@samsung.com
State New
Headers show

Commit Message

Rajeshwari Shinde May 18, 2012, 12:12 p.m.
This enables I2C support on smdk5250.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
---
 include/configs/smdk5250.h |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

Comments

Simon Glass June 1, 2012, 1:19 a.m. | #1
Hi,

On Fri, May 18, 2012 at 5:12 AM, Rajeshwari Shinde <rajeshwari.s@samsung.com
> wrote:

> This enables I2C support on smdk5250.
>
> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
>

Acked-by: Simon Glass <sjg@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

Patch

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