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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-07-02 17:06:23 +0300
committerTony Lindgren <tony@atomide.com>2015-07-14 04:25:51 -0700
commit22d7fb57ad1e001654e605386f33525644ebdcc1 (patch)
treef034b6142039902b1630801eb7587eb760243830 /arch/arm/boot/dts/am43x-epos-evm.dts
parentcbfc7e6fffbc74cfaab3eeae9e559baebac6a5ac (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/am43x-epos-evm.dts')
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index d171e734d3cf..86c2dfbe8875 100644
--- 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>;