[U-Boot] [PATCH] arm: goni: add i2c_init_board()

[Simon Glass]

On 6 October 2014 06:33, Robert Baldyga <r.baldyga at samsung.com> wrote:
> Add proper initialization of GPIO pins used by software i2c.
>
> Signed-off-by: Robert Baldyga <r.baldyga at samsung.com>
> ---
>
> Hi Simon,
>
> This patch is intended for your gpio-working branch. It seems that this
> is only thing which is missing to make your changes working on Goni platform
> (excepting patches changing cache and memory configuration which doesn't
> depend on dm, and will probably be added through samsung tree).

Thanks.

Acked-by: Simon Glass <sjg at chromium.org>

>
> Best regards,
> Robert Baldyga
>
>  board/samsung/goni/goni.c  | 10 ++++++++++
>  include/configs/s5p_goni.h |  2 ++
>  2 files changed, 12 insertions(+)
>
> diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
> index 22f4995..58cf96e 100644
> --- a/board/samsung/goni/goni.c
> +++ b/board/samsung/goni/goni.c
> @@ -33,6 +33,16 @@ int board_init(void)
>         return 0;
>  }
>
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> +void i2c_init_board(void)
> +{
> +       gpio_request(S5PC110_GPIO_J43, "i2c_clk");
> +       gpio_request(S5PC110_GPIO_J40, "i2c_data");
> +       gpio_direction_output(S5PC110_GPIO_J43, 1);
> +       gpio_direction_output(S5PC110_GPIO_J40, 1);
> +}
> +#endif
> +
>  int power_init_board(void)
>  {
>         int ret;
> diff --git a/include/configs/s5p_goni.h b/include/configs/s5p_goni.h
> index fb1a7db..76b0503 100644
> --- a/include/configs/s5p_goni.h
> +++ b/include/configs/s5p_goni.h
> @@ -276,6 +276,8 @@
>  #define CONFIG_SYS_I2C_SOFT_SPEED      50000
>  #define CONFIG_SYS_I2C_SOFT_SLAVE      0x7F
>  #define CONFIG_I2C_MULTI_BUS
> +#define CONFIG_SYS_I2C_INIT_BOARD
> +
>  #define CONFIG_SYS_MAX_I2C_BUS 7
>  #define CONFIG_USB_GADGET
>  #define CONFIG_USB_GADGET_S3C_UDC_OTG
> --
> 1.9.1
>