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Date: Wed, 22 Jul 2026 23:59:25 +0200
From: Andre Przywara <andre.przywara@arm.com>
To: Justin Suess <utilityemal77@gmail.com>
Cc: Sean Young <sean@mess.org>, Mauro Carvalho Chehab <mchehab@kernel.org>,
 Chen-Yu Tsai <wens@kernel.org>, Jernej Skrabec <jernej.skrabec@gmail.com>,
 Samuel Holland <samuel@sholland.org>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley
 <conor+dt@kernel.org>, Maxime Ripard <mripard@kernel.org>,
 linux-media@vger.kernel.org, devicetree@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Sashiko
 <sashiko-bot@kernel.org>
Subject: Re: [PATCH v2 3/3] arm64: dts: allwinner: a523: enable IR receiver
 on the X96Q Pro+
Message-ID: <20260722235925.42c3466b@ryzen.lan>
In-Reply-To: <20260722201717.2205609-4-utilityemal77@gmail.com>
References: <20260722201717.2205609-1-utilityemal77@gmail.com>
	<20260722201717.2205609-4-utilityemal77@gmail.com>
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On Wed, 22 Jul 2026 16:17:17 -0400
Justin Suess <utilityemal77@gmail.com> wrote:

Hi,

> The X96Q Pro+ TV box has an IR receiver window on the front panel,
> wired to the SoC CIR input on PL11.
> 
> Enable the CIR receiver in the RTC power domain and mux its RX
> signal to PL11.
> 
> Tested on an X96 Pro+ with ir-keytable and nec keybindings with
> the remote that it came with in the box.
> 
> Signed-off-by: Justin Suess <utilityemal77@gmail.com>

Confirmed with evtest and some random TV remote.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Tested-by: Andre Przywara <andre.przywara@arm.com>

Cheers,
Andre

> ---
>  arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
> index a96927fbdadd..1eaee20acaab 100644
> --- a/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun55i-h728-x96qpro+.dts
> @@ -266,6 +266,12 @@ reg_dcdc3_323: dcdc3 {
>  	};
>  };
>  
> +&r_ir {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&r_ir_rx_pin>;
> +	status = "okay";
> +};
> +
>  &r_pio {
>  /*
>   * Specifying the supply would create a circular dependency.