linux-kernel - Re: [PATCH v6 2/3] arm64: dts: allwinner: a64: enable sound on Pine64 and SoPine

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Message-ID: <CAGb2v64GUsd2gsZ8B-4AJodJN5_rfafGAiaOng5HsphkGJYxGA@mail.gmail.com>
Date:   Thu, 8 Nov 2018 15:11:40 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Vasily Khoruzhick <anarsoul@...il.com>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 2/3] arm64: dts: allwinner: a64: enable sound on Pine64
 and SoPine

On Thu, Nov 8, 2018 at 2:42 PM Vasily Khoruzhick <anarsoul@...il.com> wrote:
>
> This commit enables I2S, digital and analog parts of audiocodec on
> Pine64 and SoPine boards.
>
> Signed-off-by: Vasily Khoruzhick <anarsoul@...il.com>
> ---
>  .../boot/dts/allwinner/sun50i-a64-pine64.dts  | 28 +++++++++++++++++++
>  .../allwinner/sun50i-a64-sopine-baseboard.dts | 28 +++++++++++++++++++
>  2 files changed, 56 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> index c077b6c1f458..ff352bdfbb93 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
> @@ -75,6 +75,18 @@
>         };
>  };
>
> +&codec {
> +       status = "okay";
> +};
> +
> +&codec_analog {
> +       status = "okay";
> +};
> +
> +&dai {
> +       status = "okay";
> +};
> +
>  &de {
>         status = "okay";
>  };
> @@ -264,6 +276,22 @@
>         status = "disabled";
>  };
>
> +&sound {
> +       status = "okay";
> +       simple-audio-card,widgets = "Microphone", "Microphone Jack",
> +                                   "Headphone", "Headphone Jack";
> +       simple-audio-card,routing =
> +                       "Left DAC", "AIF1 Slot 0 Left",
> +                       "Right DAC", "AIF1 Slot 0 Right",
> +                       "Headphone Jack", "HP",
> +                       "AIF1 Slot 0 Left ADC", "Left ADC",
> +                       "AIF1 Slot 0 Right ADC", "Right ADC",
> +                       "Left ADC", "ADC",
> +                       "Right ADC", "ADC",

As mentioned the above two don't belong in the device tree.

> +                       "Microphone Jack", "HBIAS",

Schematics says this is NC or not connected by default.
You may want to ask Pine64 about this?

Same comments for SoPine.

> +                       "MIC2", "Microphone Jack";
> +};
> +
>  /* On Exp and Euler connectors */
>  &uart0 {
>         pinctrl-names = "default";
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> index 53fcc9098df3..25d732df37c4 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
> @@ -80,6 +80,18 @@
>         };
>  };
>
> +&codec {
> +       status = "okay";
> +};
> +
> +&codec_analog {
> +       status = "okay";
> +};
> +
> +&dai {
> +       status = "okay";
> +};
> +
>  &de {
>         status = "okay";
>  };
> @@ -164,6 +176,22 @@
>         vcc-hdmi-supply = <&reg_dldo1>;
>  };
>
> +&sound {
> +       status = "okay";
> +       simple-audio-card,widgets = "Microphone", "Microphone Jack",
> +                                   "Headphone", "Headphone Jack";
> +       simple-audio-card,routing =
> +                       "Left DAC", "AIF1 Slot 0 Left",
> +                       "Right DAC", "AIF1 Slot 0 Right",
> +                       "Headphone Jack", "HP",
> +                       "AIF1 Slot 0 Left ADC", "Left ADC",
> +                       "AIF1 Slot 0 Right ADC", "Right ADC",
> +                       "Left ADC", "ADC",
> +                       "Right ADC", "ADC",
> +                       "Microphone Jack", "HBIAS",
> +                       "MIC2", "Microphone Jack";
> +};
> +
>  &uart0 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&uart0_pb_pins>;
> --
> 2.19.1
>