[RFC,33/34] arm64: dts: allwinner: a64: Allow multiple DAI links
diff mbox series

Message ID 20200217064250.15516-34-samuel@sholland.org
State New
Headers show
Series
  • sun8i-codec fixes and new features
Related show

Commit Message

Samuel Holland Feb. 17, 2020, 6:42 a.m. UTC
simple-audio-card supports either a single DAI link at the top level, or
subnodes with one or more DAI links. To use the secondary AIFs on the
codec, we need to add additional DAI links to the same sound card, so we
need to use the other binding.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 23 +++++++++++--------
 1 file changed, 14 insertions(+), 9 deletions(-)

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index a7470f2ab975..78353893c3b9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -157,12 +157,10 @@  psci {
 	};
 
 	sound: sound {
+		#address-cells = <1>;
+		#size-cells = <0>;
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "sun50i-a64-audio";
-		simple-audio-card,format = "i2s";
-		simple-audio-card,frame-master = <&cpudai>;
-		simple-audio-card,bitclock-master = <&cpudai>;
-		simple-audio-card,mclk-fs = <128>;
 		simple-audio-card,aux-devs = <&codec_analog>;
 		simple-audio-card,routing =
 				"Left DAC", "DAC Left",
@@ -171,12 +169,19 @@  sound: sound {
 				"ADC Right", "Right ADC";
 		status = "disabled";
 
-		cpudai: simple-audio-card,cpu {
-			sound-dai = <&dai>;
-		};
+		simple-audio-card,dai-link@0 {
+			format = "i2s";
+			frame-master = <&link0_cpu>;
+			bitclock-master = <&link0_cpu>;
+			mclk-fs = <128>;
 
-		link_codec: simple-audio-card,codec {
-			sound-dai = <&codec 0>;
+			link0_cpu: cpu {
+				sound-dai = <&dai>;
+			};
+
+			link0_codec: codec {
+				sound-dai = <&codec 0>;
+			};
 		};
 	};