[alsa-devel] [PATCHv2 6/6] ARM: dts: Enable SGTL5000 codec based audio driver node for VF610 TOWER.

This patch adds and enables SGTL5000 codec support, and also specified the corresponding SAI node.

Signed-off-by: Xiubo Li Li.Xiubo@freescale.com --- arch/arm/boot/dts/vf610-twr.dts | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index e60c20c..acc860a 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -34,6 +34,43 @@ }; };

+ regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + + sound { + compatible = "simple-audio-card"; + sound-widgets = "vf610-sgtl5000"; + simple-audio-card,format = "i2s"; + simple-audio-card,routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "LINE_IN", "Line In Jack", + "Headphone Jack", "HP_OUT", + "Ext Spk", "LINE_OUT"; + + simple-audio-card,cpu { + sound-dai = <&sai2>; + master-clkdir-out; + frame-master; + bitclock-master; + }; + + simple-audio-card,codec { + sound-dai = <&codec>; + frame-master; + bitclock-master; + }; + }; + };

&dspi0 { @@ -72,9 +109,19 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0_1>; status = "okay"; + + codec: sgtl5000@0a { + #sound-dai-cells = <0>; + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + VDDA-supply = <&reg_3p3v>; + VDDIO-supply = <&reg_3p3v>; + clocks = <&clks VF610_CLK_SAI2>; + }; };

&sai2 { + #sound-dai-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai2_1>; status = "okay";