Re: [PATCH] board: rockchip: Add FriendlyElec NanoPi Zero2

[Quentin Schulz <quentin.schulz@cherry.de>]

Hi Jonas,

On 1/10/26 9:53 PM, Jonas Karlman wrote:
> The NanoPi Zero2 is a small single board computer developed by
> FriendlyElec, based on the Rockchip RK3528A SoC.
> 
> Add support for the FriendlyElec NanoPi Zero2 board.
> 
> Features tested on a FriendlyElec NanoPi Zero2 2407:
> - SD-card boot
> - eMMC boot
> - Ethernet
> - USB host
> 
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
> ---
>   arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi | 11 ++++
>   arch/arm/mach-rockchip/rk3528/MAINTAINERS    |  6 ++
>   configs/nanopi-zero2-rk3528_defconfig        | 64 ++++++++++++++++++++
>   doc/board/rockchip/rockchip.rst              |  1 +
>   4 files changed, 82 insertions(+)
>   create mode 100644 arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi
>   create mode 100644 configs/nanopi-zero2-rk3528_defconfig
> 
> diff --git a/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi b/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi
> new file mode 100644
> index 000000000000..3e2fbd81da17
> --- /dev/null
> +++ b/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi
> @@ -0,0 +1,11 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +#include "rk3528-u-boot.dtsi"
> +
> +&vdd_arm {
> +	regulator-init-microvolt = <953000>;
> +};
> +
> +&vdd_logic {
> +	regulator-init-microvolt = <900000>;
> +};

Why? We need an explanation here to know if and when we can get rid of 
those additions. Why aren't those in the Linux kernel tree?

OK to me otherwise.

Cheers,
Quentin