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ARM: dts: Add I2S dt node for Exynos3250

Message ID 53B67156.2020702@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanwoo Choi July 4, 2014, 9:18 a.m. UTC
Dear Kukjin and Tomasz,

On 07/04/2014 05:05 PM, Tomasz Figa wrote:
> 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".

I modify this patch as following. If you confirm following patch, I'll re-send patchset(v2).

Comments

Tomasz Figa July 8, 2014, 2:06 p.m. UTC | #1
Hi Chanwoo,

On 04.07.2014 11:18, Chanwoo Choi wrote:
> Dear Kukjin and Tomasz,
> 
> On 07/04/2014 05:05 PM, Tomasz Figa wrote:
>> 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".
> 
> I modify this patch as following. If you confirm following patch, I'll re-send patchset(v2).
> 
> 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@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@139D0000 {
>  			compatible = "samsung,exynos4210-pwm";
>  			reg = <0x139D0000 0x1000>;
> 

Looks good.

Best regards,
Tomasz
diff mbox

Patch

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@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@139D0000 {
 			compatible = "samsung,exynos4210-pwm";
 			reg = <0x139D0000 0x1000>;