linux-kernel - Re: [PATCH 0/2] Initial Amediatech X96Q support based on Allwinner H313

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Message-ID: <aMhiSDKgc7lnv802@probook>
Date: Mon, 15 Sep 2025 19:00:26 +0000
From: J. Neuschäfer <j.ne@...teo.net>
To: Andre Przywara <andre.przywara@....com>
Cc: J. Neuschäfer via B4 Relay <devnull+j.ne.posteo.net@...nel.org>,
	j.ne@...teo.net, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] Initial Amediatech X96Q support based on Allwinner
 H313

On Fri, Sep 12, 2025 at 11:02:22AM +0100, Andre Przywara wrote:
> On Fri, 12 Sep 2025 01:52:08 +0200
> J. Neuschäfer via B4 Relay <devnull+j.ne.posteo.net@...nel.org> wrote:
> 
> Hi,
> 
> > This patchset adds an initial devicetree for the X96Q set-top box.
> > WiFi, Ethernet, and HDMI depend on drivers that are currently not
> > available in mainline Linux, and I didn't enable them in the devicetree.
> > The builtin infrared receiver produces IRQs when a nearby remote sends
> > events, but I have not checked whether the events are decoded correctly.
> 
> You can either do a simple "cat /dev/input/event<x>", then check whether
> keypresses generate (unreadable) output, or you use the "evtest" tool to
> decode some information:
> https://cgit.freedesktop.org/evtest/

I get nothing out of /dev/input/event0 (the sunxi-ir device) or
/dev/lirc0, which is quite strange. After putting some printks into
drivers/media/rc/sunxi-cir.c, I do see the raw events, but they are
somehow not forwarded to the input device.

> 
> But I guess if you see interrupts consistent with remote keypresses, it's
> a good enough indication it should work.
> 
> Cheers,
> Andre