On Fri, 15 Feb 2019 at 11:37, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote:
>
> Add 'stdout-path' property to 'chosen' node instruct kernel which
> serial driver should be used for kernel console/logs. This allows to
> enable earlycon messages by adding just 'earlycon' parameter to kernel
> command line.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5250-arndale.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
> index b44f03ef3b27..e5ede6fadaea 100644
> --- a/arch/arm/boot/dts/exynos5250-arndale.dts
> +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
> @@ -24,6 +24,7 @@
>
> chosen {
> bootargs = "console=ttySAC2,115200";
> + stdout-path = &serial_2;
Let's get rid of bootargs then. If we need baud rate, then I guess
phandle cannot be used and it would be:
"serial2:115200n8"
BR,
Krzysztof
> };
>
> gpio_keys {
> --
> 2.17.1
>
