[U-Boot] [PATCH 01/21] sunxi: Do not build i2c support when we've no i2c controllers

Simon Glass sjg at chromium.org
Sat Apr 25 01:22:40 CEST 2015


Hi Hans,

On 24 April 2015 at 07:48, Hans de Goede <hdegoede at redhat.com> wrote:
> This fixes the following errors being printed during boot:
>
> Error, wrong i2c adapter 0 max 0 possible
> Error, wrong i2c adapter 0 max 0 possible
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Where does the error come from?

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

> ---
>  include/configs/sunxi-common.h | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 3e49aba..f97e626 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -261,14 +261,15 @@
>  #define CONFIG_SPL_I2C_SUPPORT
>  #endif
>
> -#define CONFIG_SYS_I2C
>  #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
>      defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
>      defined CONFIG_I2C4_ENABLE
> +#define CONFIG_SYS_I2C
>  #define CONFIG_SYS_I2C_MVTWSI
> -#endif
>  #define CONFIG_SYS_I2C_SPEED           400000
>  #define CONFIG_SYS_I2C_SLAVE           0x7f
> +#define CONFIG_CMD_I2C
> +#endif
>
>  #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
>  #define CONFIG_SYS_I2C_SOFT
> @@ -288,8 +289,6 @@ extern int soft_i2c_gpio_scl;
>  #define CONFIG_VIDEO_LCD_I2C_BUS       -1 /* NA, but necessary to compile */
>  #endif
>
> -#define CONFIG_CMD_I2C
> -
>  /* PMU */
>  #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
>  #define CONFIG_SPL_POWER_SUPPORT
> --
> 2.3.5
>

Regards,
Simon


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