[U-Boot] [U-Boot, v2, 03/10] rockchip: spl: add documentation for spl_node_to_boot_device()

[Philipp Tomsich]

> In the expectation that the spl-boot-order code will eventually
> gain use outside of mach-rockchip: let's add documentation on the
> spl_node_to_boot_device() function, which is likely to become a
> publicly exported function.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> 
> Changes in v2: None
> 
>  arch/arm/mach-rockchip/spl-boot-order.c | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 

Applied to u-boot-rockchip, thanks!