Re: [PATCH] arm64: dts: mt7622: fix switch probe on bananapi-r64

From: Daniel Golle
Date: Tue Jul 30 2024 - 12:33:14 EST


Hi,

On Tue, Jul 30, 2024 at 06:04:12PM +0200, Krzysztof Kozlowski wrote:
> On 30/07/2024 13:22, arinc.unal@xxxxxxxxxx wrote:
> > [...]
> > In my view, your behaviour of not applying a devicetree patch before a
> > Linux driver patch was applied, and then not replying to any arguments
> > whatsoever, was keeping the devicetree files hostage until your demands
>
> Hm, why ever DTS patch should be applied before driver patch is? This
> clearly suggests ABI break. You proposed to fix ABI issue by fixing DTS,
> which is not the way, because it literally fixes nothing. You got
> comments - fix the driver to be backwards compatible.

I've suggested a fix for the driver here:

https://patchwork.kernel.org/project/netdevbpf/patch/f485d1d4f7b34cc2ebf3d60030d1c67b4016af3c.1720107535.git.daniel@xxxxxxxxxxxxxx/

It has been tested and acknowledged by Arinc, hence a possible solution
would be to apply it and there by restore compatibility with existing
(broken) device trees.