Dear Fabio Estevam,
> Add I2C support.
>
> Tested by placing a 24LC16 EEPROM into the U50 slot which comes empty from
> factory.
>
> Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
Acked-by: Marek Vasut <ma...@denx.de>
> ---
> board/freescale/mx28evk/iomux.c | 3 +++
> include/configs/mx28evk.h | 8 ++++++++
> 2 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/board/freescale/mx28evk/iomux.c
> b/board/freescale/mx28evk/iomux.c index 396761b..4201097 100644
> --- a/board/freescale/mx28evk/iomux.c
> +++ b/board/freescale/mx28evk/iomux.c
> @@ -138,6 +138,9 @@ const iomux_cfg_t iomux_setup[] = {
> MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
> MX28_PAD_SSP2_SS0__SSP2_D3 |
> (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
> + /* I2C */
> + MX28_PAD_I2C0_SCL__I2C0_SCL,
> + MX28_PAD_I2C0_SDA__I2C0_SDA,
> };
>
> void board_init_ll(void)
> diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
> index b165285..26e24e2 100644
> --- a/include/configs/mx28evk.h
> +++ b/include/configs/mx28evk.h
> @@ -67,6 +67,7 @@
> #define CONFIG_CMD_SF
> #define CONFIG_CMD_SPI
> #define CONFIG_CMD_USB
> +#define CONFIG_CMD_I2C
>
> /*
> * Memory configurations
> @@ -179,6 +180,13 @@
> #define CONFIG_USB_STORAGE
> #endif
>
> +/* I2C */
> +#ifdef CONFIG_CMD_I2C
> +#define CONFIG_I2C_MXS
> +#define CONFIG_HARD_I2C
> +#define CONFIG_SYS_I2C_SPEED 400000
> +#endif
> +
> /*
> * SPI
> */
Best regards,
Marek Vasut
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