linux-kernel - Re: [PATCH v3 5/7] arm64: dts: allwinner: Add SPDIF node for Allwinner H6

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Date:   Sun, 26 May 2019 20:27:18 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>, Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/7] arm64: dts: allwinner: Add SPDIF node for
 Allwinner H6

On Sat, May 25, 2019 at 06:23:21PM +0200, Clément Péron wrote:
> The Allwinner H6 has a SPDIF controller called OWA (One Wire Audio).
>
> Only one pinmuxing is available so set it as default.
>
> Signed-off-by: Clément Péron <peron.clem@...il.com>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 38 ++++++++++++++++++++
>  1 file changed, 38 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> index f4ea596c82ce..307d3c896ff2 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -83,6 +83,24 @@
>  		method = "smc";
>  	};
>
> +	sound_spdif {

This generates a warning in DTC, underscores are not valid characters
for a node name.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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