[U-Boot] [PATCH 08/18] exynos5: config: prepare for dm i2c support

[Heiko Schocher <hs@denx.de>]

Hello Przemyslaw Marczak,

Am 08.01.2015 12:33, schrieb Przemyslaw Marczak:
> This commit allows for test i2c drivers with new i2c api
> on Exynos5xxx based boards.
>
> The S3C24X0 I2C driver supports driver model I2C api,
> but i2c peripherials drivers on exynos5 boards doesn't.
> So this commit allows for test ported driver before switch
> the Exynos5 boards to DM I2C at all.

Hmm... so this is just a patch for test purposes not for mainline?

> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Cc: Akshay Saraswat <akshay.s@samsung.com>
> Cc: Simon Glass <sjg@chromium.org>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
> ---
>   include/configs/exynos5-common.h | 29 ++++++++++++++++++-----------
>   1 file changed, 18 insertions(+), 11 deletions(-)
>
> diff --git a/include/configs/exynos5-common.h b/include/configs/exynos5-common.h
> index ad63f3c..b7af8a5 100644
> --- a/include/configs/exynos5-common.h
> +++ b/include/configs/exynos5-common.h
> @@ -54,13 +54,6 @@
>   #define CONFIG_CMD_DTT
>   #define CONFIG_TMU_CMD_DTT
>
> -/* TPM */
> -#define CONFIG_TPM
> -#define CONFIG_CMD_TPM
> -#define CONFIG_TPM_TIS_I2C
> -#define CONFIG_TPM_TIS_I2C_BUS_NUMBER	3
> -#define CONFIG_TPM_TIS_I2C_SLAVE_ADDR	0x20
> -
>   /* MMC SPL */
>   #define COPY_BL2_FNPTR_ADDR	0x02020030
>   #define CONFIG_SUPPORT_EMMC_BOOT
> @@ -126,15 +119,29 @@
>   #define SPI_FLASH_UBOOT_POS	(CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
>
>   /* I2C */
> -#define CONFIG_SYS_I2C_INIT_BOARD
> -#define CONFIG_SYS_I2C
> +#if 0 /* For test */
> +#define CONFIG_DM_I2C
> +#endif

Hmm.. no, please no dead code in mainline ... maybe you
enable "CONFIG_DM_I2C" if "CONFIG_DM" is set?

bye,
Heiko

>   #define CONFIG_CMD_I2C
> -#define CONFIG_SYS_I2C_S3C24X0_SPEED	100000		/* 100 Kbps */
>   #define CONFIG_SYS_I2C_S3C24X0
> -#define CONFIG_I2C_MULTI_BUS
> +#define CONFIG_SYS_I2C_S3C24X0_SPEED	100000		/* 100 Kbps */
>   #define CONFIG_SYS_I2C_S3C24X0_SLAVE    0x0
> +#ifndef CONFIG_DM_I2C
> +#define CONFIG_SYS_I2C_INIT_BOARD
> +#define CONFIG_SYS_I2C
> +#define CONFIG_I2C_MULTI_BUS
> +#endif /* ifndef CONFIG_DM_I2C */
>   #define CONFIG_I2C_EDID
>
> +/* TPM */
> +#ifndef CONFIG_DM_I2C
> +#define CONFIG_TPM
> +#define CONFIG_CMD_TPM
> +#define CONFIG_TPM_TIS_I2C
> +#define CONFIG_TPM_TIS_I2C_BUS_NUMBER	3
> +#define CONFIG_TPM_TIS_I2C_SLAVE_ADDR	0x20
> +#endif
> +
>   /* SPI */
>   #ifdef CONFIG_SPI_FLASH
>   #define CONFIG_EXYNOS_SPI
>

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