[linux-sunxi][PATCH 2/3] ARM: dts: sun6i: Add the SPDIF block to the A31

[Maxime Ripard]

Hi,

On Tue, Dec 20, 2016 at 11:40:37AM +0100, codekipper at gmail.com wrote:
> From: Marcus Cooper <codekipper at gmail.com>
> 
> Add the SPDIF transceiver controller block to the A31 dtsi.
> 
> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
> ---
>  arch/arm/boot/dts/sun6i-a31.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
> index 7370ba6c9993..559c53efa7e6 100644
> --- a/arch/arm/boot/dts/sun6i-a31.dtsi
> +++ b/arch/arm/boot/dts/sun6i-a31.dtsi
> @@ -613,6 +613,20 @@
>  			reg = <0x01c20ca0 0x20>;
>  		};
>  
> +		spdif: spdif at 01c21000 {
> +			#sound-dai-cells = <0>;
> +			compatible = "allwinner,sun6i-a31-spdif";
> +			reg = <0x01c21000 0x400>;
> +			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_APB1_SPDIF>, <&ccu CLK_SPDIF>;
> +			resets = <&ccu RST_APB1_SPDIF>;
> +			clock-names = "apb", "spdif";
> +			dmas = <&dma 2>, <&dma 2>;
> +			dma-names = "rx", "tx";
> +			spdif-out = "disabled";

That property isn't documented anywhere, and doesn't seem to be used
in your driver either.

On a separate topic, is the channel inversion bug also found on the
A31?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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