linux-kernel - Re: [PATCH 7/9] ARM: dts: bcm2835-rpi: add onboard audio device

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Message-ID: <877eih6f25.fsf@anholt.net>
Date:   Tue, 16 Oct 2018 09:18:10 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        gregkh@...uxfoundation.org
Cc:     stefan.wahren@...e.com, linux-rpi-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, tiwai@...e.de, nsaenzjulienne@...e.de
Subject: Re: [PATCH 7/9] ARM: dts: bcm2835-rpi: add onboard audio device

Nicolas Saenz Julienne <nsaenzjulienne@...e.de> writes:

> The audio device interfaces with VCHIQ to send audio through the rpi's
> Headphones & HDMI.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
> ---
>  arch/arm/boot/dts/bcm2835-rpi.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
> index cb2d6d78a7fb..6cc580d17862 100644
> --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
> +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
> @@ -35,6 +35,11 @@
>  			reg = <0x7e00b840 0xf>;
>  			interrupts = <0 2>;
>  		};
> +
> +		audio: audio {
> +			compatible = "brcm,bcm2835-audio";
> +			brcm,pwm-channels = <8>;
> +		};
>  	};
>  };

Assuming the DT binding gets acked,

Acked-by: Eric Anholt <eric@...olt.net>

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