openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Peter Ujfalusi 2015-07-02 17:06:23 +03:00 committed by Tony Lindgren
parent cbfc7e6fff
commit 22d7fb57ad
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
arch/arm/boot/dts/am43x-epos-evm.dts
View File

@ -106,6 +106,38 @@ backlight {
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 @@ pixcir_ts@5c {
};
tlv320aic3111: tlv320aic3111@18 {
#sound-dai-cells = <0>;
compatible = "ti,tlv320aic3111";
reg = <0x18>;
status = "okay";
@ -743,6 +776,7 @@ vpfe1_ep: endpoint {
};
&mcasp1 {
#sound-dai-cells = <0>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mcasp1_pins>;
pinctrl-1 = <&mcasp1_sleep_pins>;