[PATCHv2] ARM: dts: Add I2S dt node for Exynos3250

Chanwoo Choi cw00.choi at samsung.com
Thu Jul 17 17:10:11 PDT 2014


On 07/09/2014 12:00 PM, 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>
> ---
> Changes from v1:
> - Fix wrong name of property (pinctrl-names)
> - Change phanle name (i2s->i2s2)
> 
>  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 3e678fa..77a06df 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -425,6 +425,19 @@
>  			status = "disabled";
>  		};
>  
> +		i2s2: i2s at 13970000 {
> +			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-names = "default";
> +			status = "disabled";
> +		};
> +
>  		pwm: pwm at 139D0000 {
>  			compatible = "samsung,exynos4210-pwm";
>  			reg = <0x139D0000 0x1000>;
> 

Ping.

Best Regards,
Chanwoo Choi





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