[PATCH 0/3] arm64: dts: allwinner: h5: Add device tree for Bananapi M2 Plus H5

Maxime Ripard
2018-08-31T10:17:42Z

On Thu, Aug 30, 2018 at 04:09:23PM +0800, Chen-Yu Tsai wrote:
> Hi,
>
> Allwinner's H5 SoC is pin compatible with the H3 SoC. As such, some
> vendors produce H3 and H5 variants for the same device. Such is the
> case with Libre Computer's ALL-H3-CC, and the Bananapi M2 Plus.
>
> This series follows that of the ALL-H3-CC, splitting out a common
> board dtsi, and then two SoC-specific dts files that include the
> SoC level and common board dtsi's, as well as putting in the board
> name. The first patch is a minor fix that I think should be done
> before the migration.
>
> Please have a look.

Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

> Also, on a related matter, Bananapi recently released revision v1.2
> of the M2 Plus. The original commercially available version was v1.1.
> v1.2 adds a GPIO control that can change the CPU cores' supply voltage
> between 1.1V and 1.3V. Do we want two extra dts files for this? Put
> them in the existing dts files regardless? Or let people handle this
> via overlays?

If that the sole change, I'd be inclined to merge it as a separate DT
for that particular version. Is there any way to detect it at runtime?

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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