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SubjectRe: [PATCH 1/7] MIPS: dts: Add aliases node for lantiq danube serial
On Tue, Jun 12, 2018 at 7:40 AM, Songjun Wu <songjun.wu@linux.intel.com> wrote:
> Previous implementation uses a hard-coded register value to check if
> the current serial entity is the console entity.
> Now the lantiq serial driver uses the aliases for the index of the
> serial port.
> The lantiq danube serial dts are updated with aliases to support this.
>
> Signed-off-by: Songjun Wu <songjun.wu@linux.intel.com>
> ---
>
> arch/mips/boot/dts/lantiq/danube.dtsi | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi
> index 2dd950181f8a..7a9e15da6bd0 100644
> --- a/arch/mips/boot/dts/lantiq/danube.dtsi
> +++ b/arch/mips/boot/dts/lantiq/danube.dtsi
> @@ -4,6 +4,10 @@
> #size-cells = <1>;
> compatible = "lantiq,xway", "lantiq,danube";
>
> + aliases {
> + serial0 = &asc1;
> + };
> +

You generally want the aliases to be part of the board specific file,
not every board numbers their serial ports in the same way.

Arnd

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