From: Darren Etheridge detheridge@ti.com
Adds sound, tlv320aic3106, mcasp1, and am335x_evm_audio_pin nodes.
Signed-off-by: Darren Etheridge detheridge@ti.com Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com Signed-off-by: Jyri Sarha jsarha@ti.com --- arch/arm/boot/dts/am335x-evm.dts | 51 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index e8ec875..814b3e9 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -149,6 +149,16 @@ 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; + + am335x_evm_audio_pins: am335x_evm_audio_pins { + pinctrl-single,pins = < + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */ + 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ + >; + }; + };
ocp { @@ -244,6 +254,18 @@ compatible = "ti,tmp275"; reg = <0x48>; }; + + tlv320aic3106: tlv320aic3106@1b { + compatible = "ti,tlv320aic3106"; + reg = <0x1b>; + status = "okay"; + + /* Regulators */ + AVDD-supply = <&vaux2_reg>; + IOVDD-supply = <&vaux2_reg>; + DRVDD-supply = <&vaux2_reg>; + DVDD-supply = <&vbat>; + }; };
elm: elm@48080000 { @@ -340,6 +362,19 @@ }; }; }; + + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "AM335x-EVM"; + ti,audio-codec = <&tlv320aic3106>; + ti,mcasp-controller = <&mcasp1>; + ti,codec-clock-rate = <12000000>; + ti,audio-routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE1L", "Line In", + "LINE1R", "Line In"; + }; };
vbat: fixedregulator@0 { @@ -407,6 +442,22 @@
#include "tps65910.dtsi"
+&mcasp1 { + pinctrl-names = "default"; + pinctrl-0 = <&am335x_evm_audio_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 2 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + &tps { vcc1-supply = <&vbat>; vcc2-supply = <&vbat>;