[PATCH 1/5] arm: allwinner: dts: a20: add uart2_pa_pins

[Andre Przywara <andre.przywara@arm.com>]

On Fri, 19 Feb 2021 00:26:16 +0100
Giulio Benetti <giulio.benetti@benettiengineering.com> wrote:

Hi,

> From: Giulio Benetti <giulio.benetti@micronovasrl.com>
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
> Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
> ---
>  arch/arm/dts/sun7i-a20.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/dts/sun7i-a20.dtsi b/arch/arm/dts/sun7i-a20.dtsi
> index a013805831..8bf1921500 100644
> --- a/arch/arm/dts/sun7i-a20.dtsi
> +++ b/arch/arm/dts/sun7i-a20.dtsi
> @@ -943,6 +943,11 @@
>  				function = "uart1";
>  			};
>  
> +			uart2_pa_pins: uart2-pa-pins {
> +				pins = "PA2", "PA3";
> +				function = "uart2";
> +			};
> +

This is already in the Linux .dtsi, so we just need to sync that (and
probably all the sun7i-a20 .dts files) to U-Boot. There are some changes
around the PHY nodes, so we need to check if that affects the operation
of the U-Boot GMAC driver.

Cheers,
Andre

>  			uart2_pi_pins: uart2-pi-pins {
>  				pins = "PI18", "PI19";
>  				function = "uart2";