[U-Boot] [U-Boot, v2, 7/8] ARM: hikey: hi6220: Migrate over to DM_SERIAL and use UART3 by default.

[Tom Rini]

On Thu, Sep 10, 2015 at 09:55:17PM +0100, Peter Griffin wrote:

> Use DM for the pl01x serial driver on hikey. Also allow UART0 or
> UART3 to be chosen via Kconfig.
> 
> By default we now output to UART3 as the latest version of ATF outputs
> to this UART. Also UART3 comes out on the LS connector, as opposed to
> UART0 which goes to a unpopulated header.
> 
> As part of this change we also enable CONFIG_BOARD_EARLY_INIT_F and
> call the pinmux configuration code for the UART. Before we were
> relying on ATF having already configured the pin configuration.
> 
> NB: Upstream Linux kernel doesn't yet support UART3, so serial console
> will still be output on UART0 when booting a upstream kernel.
> 
> Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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