Update the am625-sk-u-boot device tree to incorporate the sound card and
sound drivers: MCASP and TLV320AIC3106 Codec
Signed-off-by: Scaria Kochidanadu <s-kochidan...@ti.com>
---
arch/arm/dts/k3-am625-sk-u-boot.dtsi | 85 ++++++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/arch/arm/dts/k3-am625-sk-u-boot.dtsi
b/arch/arm/dts/k3-am625-sk-u-boot.dtsi
index fa778b0ff4..74c273d940 100644
--- a/arch/arm/dts/k3-am625-sk-u-boot.dtsi
+++ b/arch/arm/dts/k3-am625-sk-u-boot.dtsi
@@ -10,6 +10,91 @@
chosen {
tick-timer = &main_timer0;
};
+
+ tlv320_mclk: clk-0 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <12288000>;
+ };
+
+ codec_audio: sound {
+ compatible = "simple-audio-card";
+ ti,codec = <&tlv320aic3106>;
+ simple-audio-card,name = "AM62x-SKEVM";
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack",
+ "Line", "Line In",
+ "Microphone", "Microphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "MIC3R", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+ simple-audio-card,bitclock-inversion;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp1>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ clocks = <&tlv320_mclk>;
+ };
+ };
+};
+
+&mcasp1 {
+ status = "okay";
+ #sound-dai-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcasp1_pins_default>;
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+
+ ti,i2s-epll-clock-frequency = <96000000>;
+ ti,i2s-sampling-rate = <48000>;
+ ti,i2s-bits-per-sample = <16>;
+ ti,i2s-channels = <2>;
+ ti,i2s-lr-clk-framesize = <256>;
+ ti,i2s-bit-clk-framesize = <32>;
+ ti,i2s-id = <0>;
+
+ serial-dir = <
+ 1 0 2 0
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 0
+ >; /* 0: INACTIVE, 1: TX, 2: RX */
+ tx-num-evt = <0>;
+ rx-num-evt = <0>;
+};
+
+&main_i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ clock-frequency = <100000>;
+
+ tlv320aic3106: audio-codec@1b {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x1b>;
+ ai3x-micbias-vg = <1>; /* 2.0V */
+ ai3x-ocmv = <1>;
+
+ /* Regulators */
+ AVDD-supply = <&vcc_3v3_sys>;
+ IOVDD-supply = <&vcc_3v3_sys>;
+ DRVDD-supply = <&vcc_3v3_sys>;
+ DVDD-supply = <&vcc_1v8>;
+ };
};
&main_timer0 {
--
2.34.1
