linux-kernel - Re: [PATCH] arm64: dts: rockchip: Add analog audio output on quartz64-b

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Message-ID: <2719bf40-475c-65f6-a537-e2e64b98126e@linaro.org>
Date:   Mon, 18 Jul 2022 16:28:35 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: Add analog audio output on
 quartz64-b

On 18/07/2022 08:43, Nicolas Frattaroli wrote:
> This adds the necessary device tree changes to enable analog
> audio output on the PINE64 Quartz64 Model B with its RK809
> codec.
> 
> The headphone detection pin is left out for now because I couldn't
> get it to work and am not sure if it even matters, but for future
> reference: It's pin GPIO4 RK_PC4, named HP_DET_L_GPIO4_C4 in the
> schematic.
> 
> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@...il.com>
> ---
>  .../boot/dts/rockchip/rk3566-quartz64-b.dts   | 32 ++++++++++++++++++-
>  1 file changed, 31 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> index 02d5f5a8ca03..a53cf81494fd 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
> @@ -42,6 +42,21 @@ led-user {
>  		};
>  	};
>  
> +	rk809-sound {

Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Just "sound"


Best regards,
Krzysztof