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

Chanwoo Choi cw00.choi at samsung.com
Fri Jul 4 01:00:28 PDT 2014


On 07/04/2014 04:43 PM, Kukjin Kim wrote:
> 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 {
>> +			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



More information about the linux-arm-kernel mailing list