linux-kernel - Re: [PATCH v2 2/3] ARM: dts: allwinner: orangepi-zero2: Add default audio routing

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAGb2v671xTaWkRD0xVPsgGWvykAwPESXuBLgDz-oo4ywOJ=5Xg@mail.gmail.com>
Date: Wed, 10 Sep 2025 20:58:49 +0800
From: Chen-Yu Tsai <wens@...e.org>
To: j.ne@...teo.net
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
	Samuel Holland <samuel@...lland.org>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] ARM: dts: allwinner: orangepi-zero2: Add default
 audio routing

On Sun, Aug 10, 2025 at 12:18 AM J. Neuschäfer via B4 Relay
<devnull+j.ne.posteo.net@...nel.org> wrote:
>
> From: "J. Neuschäfer" <j.ne@...teo.net>


The subject is misleading. The Orange Pi Zero2 is a different board with
the H616 SoC.

ChenYu

> The Orange Pi Zero Plus 2 has the same pinout[1] as the Orange Pi
> Zero[2] (with the possible exception of line-out left/right being
> swapped), and the Orange Pi Zero Interface Board is sold[3] as
> compatible with both of them. We can thus use the same audio routing.
>
> [1]: http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-Zero-Plus-2.html
> [2]: https://linux-sunxi.org/Xunlong_Orange_Pi_Zero#Expansion_Port
> [3]: https://orangepi.com/index.php?route=product/product&product_id=871
>
> Signed-off-by: J. Neuschäfer <j.ne@...teo.net>
> ---
>
> v2:
> - new patch
> ---
>  .../boot/dts/allwinner/sun8i-h3-orangepi-zero-plus2.dts    | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-zero-plus2.dts b/arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-zero-plus2.dts
> index 7a6444a10e2534458b7380882ea4fd42bd54fea8..97a3565ac7a819be6b18d324fa6f65d0d1d2b2ad 100644
> --- a/arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-zero-plus2.dts
> +++ b/arch/arm/boot/dts/allwinner/sun8i-h3-orangepi-zero-plus2.dts
> @@ -99,6 +99,20 @@ wifi_pwrseq: pwrseq {
>         };
>  };
>
> +/*
> + * Audio input/output is exposed on the 13-pin header and can't be used for
> + * anything else. However, adapter boards may use different audio routing.
> + * - http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-Zero-Plus-2.html
> + * - Allwinner H3 Datasheet, section 3.1. Pin Characteristics
> + */
> +&codec {
> +       allwinner,audio-routing =
> +               "Line Out", "LINEOUT",
> +               "MIC1", "Mic",
> +               "Mic",  "MBIAS";
> +       status = "disabled";
> +};
> +
>  &de {
>         status = "okay";
>  };
>
> --
> 2.48.0.rc1.219.gb6b6757d772
>
>
>