[PATCH 4/8] ARM i.MX53: mba53: add sound support
From: Steffen Trumtrar <hidden>
Date: 2013-06-04 11:07:11
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Markus Niebel <redacted> Enable the sgtl5000 found on MBa53 mainboard. Also enable audio muxer and ssi, which are needed for sound to work. Signed-off-by: Markus Niebel <redacted> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Steffen Trumtrar <redacted> --- arch/arm/boot/dts/imx53-mba53.dts | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts
index 2889bab..b171c00 100644
--- a/arch/arm/boot/dts/imx53-mba53.dts
+++ b/arch/arm/boot/dts/imx53-mba53.dts@@ -42,6 +42,28 @@ interface-pix-fmt = "rgb24"; status = "disabled"; }; + + reg_3p2v: 3p2v { + compatible = "regulator-fixed"; + regulator-name = "3P2V"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + regulator-always-on; + }; + + sound { + compatible = "tq,imx53-mba53-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx53-mba53-sgtl5000"; + ssi-controller = <&ssi2>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <2>; + mux-ext-port = <5>; + }; }; &ldb {
@@ -122,10 +144,19 @@ status = "okay"; }; +&audmux { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux_1>; +}; + &i2c2 { codec: sgtl5000 at a { compatible = "fsl,sgtl5000"; reg = <0x0a>; + clocks = <&clks 150>; + VDDA-supply = <®_3p2v>; + VDDIO-supply = <®_3p2v>; }; expander: pca9554 at 20 {
@@ -169,6 +200,11 @@ status = "okay"; }; +&ssi2 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + &uart2 { status = "okay"; };
--
1.8.2.rc2