ARM: dts: am43xx-epos-evm: Enable analog audio via simple-card

Use simple card for audio support on ePOS-EVM.
The audio on the board is: McASP1 <-> tlv320aic3111 codec.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index d171e73..86c2dfb 100644 (file)
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -106,6 +106,38 @@
                brightness-levels = <0 51 53 56 62 75 101 152 255>;
                default-brightness-level = <8>;
        };
+
+       sound0: sound@0 {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "AM43-EPOS-EVM";
+               simple-audio-card,widgets =
+                       "Microphone", "Microphone Jack",
+                       "Headphone", "Headphone Jack",
+                       "Speaker", "Speaker";
+               simple-audio-card,routing =
+                       "MIC1LP", "Microphone Jack",
+                       "MIC1RP", "Microphone Jack",
+                       "MIC1LP", "MICBIAS",
+                       "MIC1RP", "MICBIAS",
+                       "Headphone Jack", "HPL",
+                       "Headphone Jack", "HPR",
+                       "Speaker", "SPL",
+                       "Speaker", "SPR";
+               simple-audio-card,format = "dsp_b";
+               simple-audio-card,bitclock-master = <&sound0_master>;
+               simple-audio-card,frame-master = <&sound0_master>;
+               simple-audio-card,bitclock-inversion;
+
+               simple-audio-card,cpu {
+                       sound-dai = <&mcasp1>;
+                       system-clock-frequency = <12000000>;
+               };
+
+               sound0_master: simple-audio-card,codec {
+                       sound-dai = <&tlv320aic3111>;
+                       system-clock-frequency = <12000000>;
+               };
+       };
 };
 
 &am43xx_pinmux {
@@ -468,6 +500,7 @@
        };
 
        tlv320aic3111: tlv320aic3111@18 {
+               #sound-dai-cells = <0>;
                compatible = "ti,tlv320aic3111";
                reg = <0x18>;
                status = "okay";
@@ -743,6 +776,7 @@
 };
 
 &mcasp1 {
+       #sound-dai-cells = <0>;
        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&mcasp1_pins>;
        pinctrl-1 = <&mcasp1_sleep_pins>;