[PATCH] ARM: dts: Add I2S dt node for Exynos3250

Tomasz Figa tomasz.figa at gmail.com
Fri Jul 4 01:05:58 PDT 2014


Hi Chanwoo,

On 03.07.2014 09:52, Chanwoo Choi wrote:
> From: Tomasz Figa <t.figa at samsung.com>
> 
> This patch add I2S (Inter-IC Sound) dt node which supports 1-port stereo
> (1 channels) IIS-bus for audio interface with DMA-based operation.
> 
> Signed-off-by: Tomasz Figa <t.figa at samsung.com>
> Signed-off-by: Inha Song <ideal.song at samsung.com>
> Tested-by: Inha Song <ideal.song at samsung.com>
> Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/boot/dts/exynos3250.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index 1f8384f..e9017ef 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -644,6 +644,19 @@
>  			status = "disabled";
>  		};
>  
> +		i2s: i2s at 13970000 {

Shouldn't the label be rather called "i2s2" as the pinctrl entry below
suggests?

> +			compatible = "samsung,s3c6410-i2s";
> +			reg = <0x13970000 0x100>;
> +			interrupts = <0 126 0>;
> +			clocks = <&cmu CLK_I2S>, <&cmu CLK_SCLK_I2S>;
> +			clock-names = "iis", "i2s_opclk0";
> +			dmas = <&pdma0 14>, <&pdma0 13>;
> +			dma-names = "tx", "rx";
> +			pinctrl-0 = <&i2s2_bus>;
> +			pinctrl-name = "default";

"pinctrl-name" is not a valid property. I suppose it should be
"pinctrl-names".

Best regards,
Tomasz



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