[PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

[PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

[Katsuhiro Suzuki]

This patch adds port and endpoint of i2s and spdif nodes for rk3328.
Because to use modern sound card interface such as audio-graph-card.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
---
 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index d3ef6566325e..41f0a20b73ed 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -179,7 +179,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 11>, <&dmac 12>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s0_p0: port@0 {
+			i2s0_p0_0: endpoint {
+			};
+		};
 	};
 
 	i2s1: i2s@ff010000 {
@@ -190,7 +196,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 14>, <&dmac 15>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s1_p0: port@0 {
+			i2s1_p0_0: endpoint {
+			};
+		};
 	};
 
 	i2s2: i2s@ff020000 {
@@ -201,7 +213,13 @@
 		clock-names = "i2s_clk", "i2s_hclk";
 		dmas = <&dmac 0>, <&dmac 1>;
 		dma-names = "tx", "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		i2s2_p0: port@0 {
+			i2s2_p0_0: endpoint {
+			};
+		};
 	};
 
 	spdif: spdif@ff030000 {
@@ -214,7 +232,13 @@
 		dma-names = "tx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&spdifm2_tx>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
+
+		spdif_p0: port@0 {
+			spdif_p0_0: endpoint {
+			};
+		};
 	};
 
 	pdm: pdm@ff040000 {
-- 
2.18.0

Re: [PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

[Heiko Stuebner]

Hi,

Am Donnerstag, 6. September 2018, 18:39:56 CEST schrieb Katsuhiro Suzuki:
> This patch adds port and endpoint of i2s and spdif nodes for rk3328.
> Because to use modern sound card interface such as audio-graph-card.
> 
> Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
> ---
>  arch/arm64/boot/dts/rockchip/rk3328.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> index d3ef6566325e..41f0a20b73ed 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> @@ -179,7 +179,13 @@
>  		clock-names = "i2s_clk", "i2s_hclk";
>  		dmas = <&dmac 11>, <&dmac 12>;
>  		dma-names = "tx", "rx";
> +		#sound-dai-cells = <0>;
>  		status = "disabled";
> +
> +		i2s0_p0: port@0 {

there is only one port per device, so this should probably be
	i2s0_p0: port {
without the address. Same for all others.
The of-graph framework should work just fine then as well.

Heiko

Re: [PATCH] arm64: dts: rockchip: add i2s and spdif endpoint of rk3328

[Katsuhiro Suzuki]

Hi Heiko,

On 2018年09月10日 22:57, Heiko Stuebner wrote:
> Hi,
> 
> Am Donnerstag, 6. September 2018, 18:39:56 CEST schrieb Katsuhiro Suzuki:
>> This patch adds port and endpoint of i2s and spdif nodes for rk3328.
>> Because to use modern sound card interface such as audio-graph-card.
>>
>> Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
>> ---
>>   arch/arm64/boot/dts/rockchip/rk3328.dtsi | 24 ++++++++++++++++++++++++
>>   1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> index d3ef6566325e..41f0a20b73ed 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
>> @@ -179,7 +179,13 @@
>>   		clock-names = "i2s_clk", "i2s_hclk";
>>   		dmas = <&dmac 11>, <&dmac 12>;
>>   		dma-names = "tx", "rx";
>> +		#sound-dai-cells = <0>;
>>   		status = "disabled";
>> +
>> +		i2s0_p0: port@0 {
> 
> there is only one port per device, so this should probably be
> 	i2s0_p0: port {
> without the address. Same for all others.
> The of-graph framework should work just fine then as well.

Thanks, indeed. I'll fix and send v2.


> 
> Heiko
> 
> 
> 

Regards,
--
Katsuhiro Suzuki