linux-kernel - Re: [PATCH 3/3] arm64: dts: meson: gxbb-kii-pro: add initial audio support

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Date:   Fri, 10 Feb 2023 16:36:05 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Christian Hewitt <christianshewitt@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Ferass El Hafidi <vitali64pmemail@...tonmail.com>
Subject: Re: [PATCH 3/3] arm64: dts: meson: gxbb-kii-pro: add initial audio
 support

On 10/02/2023 13:28, Christian Hewitt wrote:
> Add initial support for HDMI and S/PDIF audio output.
> 
> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> Tested-by: Ferass El Hafidi <vitali64pmemail@...tonmail.com>
> ---
>   .../boot/dts/amlogic/meson-gxbb-kii-pro.dts   | 61 +++++++++++++++++++
>   1 file changed, 61 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> index 435ae2aa404e..b6ee76011d82 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
> @@ -9,11 +9,19 @@
>   #include <dt-bindings/gpio/gpio.h>
>   #include <dt-bindings/input/input.h>
>   #include <dt-bindings/leds/common.h>
> +#include <dt-bindings/sound/meson-aiu.h>
>   
>   / {
>   	compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
>   	model = "Videostrong KII Pro";
>   
> +	spdif_dit: audio-codec-0 {
> +		#sound-dai-cells = <0>;
> +		compatible = "linux,spdif-dit";
> +		status = "okay";
> +		sound-name-prefix = "DIT";
> +	};
> +
>   	leds {
>   		compatible = "gpio-leds";
>   
> @@ -35,6 +43,59 @@ button-reset {
>   			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
>   		};
>   	};
> +
> +	sound {
> +		compatible = "amlogic,gx-sound-card";
> +		model = "KII-PRO";
> +		assigned-clocks = <&clkc CLKID_MPLL0>,
> +				  <&clkc CLKID_MPLL1>,
> +				  <&clkc CLKID_MPLL2>;
> +		assigned-clock-parents = <0>, <0>, <0>;
> +		assigned-clock-rates = <294912000>,
> +				       <270950400>,
> +				       <393216000>;
> +		status = "okay";

Drop this okay

> +
> +		dai-link-0 {
> +			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
> +		};
> +
> +		dai-link-1 {
> +			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
> +		};
> +
> +		dai-link-2 {
> +			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
> +			dai-format = "i2s";
> +			mclk-fs = <256>;
> +
> +			codec-0 {
> +				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
> +			};
> +		};
> +
> +		dai-link-3 {
> +			sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
> +
> +			codec-0 {
> +				sound-dai = <&spdif_dit>;
> +			};
> +		};
> +
> +		dai-link-4 {
> +			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
> +
> +			codec-0 {
> +				sound-dai = <&hdmi_tx>;
> +			};
> +		};
> +	};
> +};
> +
> +&aiu {
> +	status = "okay";
> +	pinctrl-0 = <&spdif_out_y_pins>;
> +	pinctrl-names = "default";
>   };
>   
>   &ethmac {


With that change:

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>