On Tue, Nov 24, 2020 at 02:36:33PM +0100, Michael Klein wrote:
> Add poweroff node to allow the board to power itself off after shutdown
> by disabling the SYSTEM and CPUX regulators (U5 resp. U6).  The RST
> button can be used to restart the board.
> 
> Signed-off-by: Michael Klein <michael@fossekall.de>
> ---
>  arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 5 +++++
>  1 file changed, 5 insertions(+)

You should have a summary of the changes between versions here

> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> index 4c6704e4c57e..ea2fa48a1647 100644
> --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> @@ -46,6 +46,11 @@ sw4 {
>  		};
>  	};
>  
> +	poweroff {
> +		compatible = "gpio-poweroff";
> +		gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
> +	};
> +

Like I said in the previous version, this should really be modelled as a
regulator instead of just a GPIO

Maxime