[U-Boot] [PATCH v4 2/2] doc: document u-boot, mmc-env-offset and u-boot, mmc-env-offset-redund

[Jaehoon Chung]

On 05/16/2017 07:16 AM, Philipp Tomsich wrote:
> Adding documentation on the new config properties:
>        'u-boot,mmc-env-offset' - overrides CONFIG_ENV_OFFSET
>        'u-boot,mmc-env-offset-redundant'
>                                - overrides CONFIG_ENV_OFFSET_REDUND
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

> 
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - added documentation in config.txt
> 
>  doc/device-tree-bindings/config.txt | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/doc/device-tree-bindings/config.txt b/doc/device-tree-bindings/config.txt
> index d4bc1df..fe0e04a 100644
> --- a/doc/device-tree-bindings/config.txt
> +++ b/doc/device-tree-bindings/config.txt
> @@ -21,6 +21,18 @@ u-boot,efi-partition-entries-offset
>  
>  	This setting will override any values configured via Kconfig.
>  
> +u-boot,mmc-env-offset
> +u-boot,mmc-env-offset-redundant
> +	If present, the values of the 'u-boot,mmc-env-offset' and/or
> +	of the u-boot,mmc-env-offset-redundant' properties overrides
> +	CONFIG_ENV_OFFSET and CONFIG_ENV_OFFSET_REDUND, respectively,
> +	for SD/MMC devices.
> +
> +	Values are interpreted as the offset from the start of the
> +	device, specified in bytes.  It is assumed that the setting
> +	will point at the beginning of a LBA and values that are not
> +	LBA-aligned will be rounded up to the next LBA address.
> +
>  u-boot,spl-payload-offset
>  	If present (and SPL is controlled by the device-tree), this allows
>  	to override the CONFIG_SYS_SPI_U_BOOT_OFFS setting using a value
>