diff mbox

ARM: dts: Add I2S dt node for Exynos3250

Message ID 1404373939-10510-1-git-send-email-cw00.choi@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanwoo Choi July 3, 2014, 7:52 a.m. UTC
From: Tomasz Figa <t.figa@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@samsung.com>
Signed-off-by: Inha Song <ideal.song@samsung.com>
Tested-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/boot/dts/exynos3250.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Comments

Kim Kukjin July 4, 2014, 7:43 a.m. UTC | #1
Chanwoo Choi wrote:
> 
> From: Tomasz Figa <t.figa@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@samsung.com>
> Signed-off-by: Inha Song <ideal.song@samsung.com>
> Tested-by: Inha Song <ideal.song@samsung.com>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@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@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-name = "default";

To put 'pinctrl-name' and then 'pinctrl-0' is better? :-)

> +			status = "disabled";
> +		};
> +
>  		pwm: pwm@139D0000 {
>  			compatible = "samsung,exynos4210-pwm";
>  			reg = <0x139D0000 0x1000>;
> --
> 1.8.0

Will apply.

Thanks,
Kukjin

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Chanwoo Choi July 4, 2014, 8 a.m. UTC | #2
On 07/04/2014 04:43 PM, Kukjin Kim wrote:
> Chanwoo Choi wrote:
>>
>> From: Tomasz Figa <t.figa@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@samsung.com>
>> Signed-off-by: Inha Song <ideal.song@samsung.com>
>> Tested-by: Inha Song <ideal.song@samsung.com>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> Acked-by: Kyungmin Park <kyungmin.park@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@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-name = "default";
> 
> To put 'pinctrl-name' and then 'pinctrl-0' is better? :-)

The i2s dt node can drop "pinctrl-0/pinctrl-name" properties.

I will re-send this patchset (v2) after fixing it.

Best Regards,
Chanwoo Choi
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Tomasz Figa July 4, 2014, 8:05 a.m. UTC | #3
Hi Chanwoo,

On 03.07.2014 09:52, Chanwoo Choi wrote:
> From: Tomasz Figa <t.figa@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@samsung.com>
> Signed-off-by: Inha Song <ideal.song@samsung.com>
> Tested-by: Inha Song <ideal.song@samsung.com>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@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@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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diff mbox

Patch

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@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-name = "default";
+			status = "disabled";
+		};
+
 		pwm: pwm@139D0000 {
 			compatible = "samsung,exynos4210-pwm";
 			reg = <0x139D0000 0x1000>;