Re: [PATCH] arm64: dts: ensure backward compatibility of the AP807 Xenon

From: Andrew Lunn
Date: Mon Mar 22 2021 - 08:15:25 EST


On Mon, Mar 22, 2021 at 01:39:15AM +0100, Marcin Wojtas wrote:
> A recent switch to a dedicated AP807 compatible string for the Xenon
> SD/MMC controller result in the driver not being probed when
> using updated device tree with the older kernel revisions.
> It may also be problematic for other OSs/firmware that use
> Linux device tree sources as a reference. Resolve the problem
> with backward compatibility by restoring a previous compatible
> string as secondary one.
>
> Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew