From d4c71e652f457077eac1ad83a9e32d3f11fc99b2 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 23 Sep 2013 10:34:09 +0300 Subject: [PATCH 225/752] ARM/dts: am335x-evmsk: Audio support AM335x EVM-SK have only support for audio playback (stereo jack on the board) via tlv320aic3106 codec connected to McASP1. Enable the support for audio playback on the board: - McASP1 configuration - tlv320aic3106 configuration - Machine driver. Signed-off-by: Peter Ujfalusi --- arch/arm/boot/dts/am335x-evmsk.dts | 51 ++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 879981d..b87ce7f 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -158,6 +158,15 @@ 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) >; }; + + mcasp1_pins: mcasp1_pins { + pinctrl-single,pins = < + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */ + 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ + >; + }; }; ocp { @@ -206,6 +215,18 @@ st,max-limit-y = <550>; st,max-limit-z = <750>; }; + + 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>; + }; }; musb: usb@47400000 { @@ -233,6 +254,17 @@ pinctrl-0 = <&ecap2_pins>; }; }; + + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "AM335x-EVMSK"; + ti,audio-codec = <&tlv320aic3106>; + ti,mcasp-controller = <&mcasp1>; + ti,codec-clock-rate = <24576000>; + ti,audio-routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT"; + }; }; vbat: fixedregulator@0 { @@ -430,3 +462,22 @@ status = "okay"; vmmc-supply = <&vmmc_reg>; }; + +&mcasp1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp1_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + num-serializer = <16>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 2 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; -- 1.7.10.4