From 50897cb6fa45981454a52546dbc3b1a53d195f08 Mon Sep 17 00:00:00 2001 From: Alison Wang Date: Wed, 15 Jul 2015 16:02:46 +0800 Subject: ARM: dts: ls1021a: Add dts nodes for audio on LS1021A This patch adds dts nodes for audio on LS1021A. Signed-off-by: Alison Wang Signed-off-by: Shawn Guo --- arch/arm/boot/dts/ls1021a-twr.dts | 61 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) (limited to 'arch/arm/boot/dts/ls1021a-twr.dts') diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index a2c591e2d918..db41e4f63f7e 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -56,6 +56,55 @@ enet0_sgmii_phy = &sgmii_phy2; enet1_sgmii_phy = &sgmii_phy0; }; + + sys_mclk: clock-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_3p3v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,widgets = + "Microphone", "Microphone Jack", + "Headphone", "Headphone Jack", + "Speaker", "Speaker Ext", + "Line", "Line In Jack"; + simple-audio-card,routing = + "MIC_IN", "Microphone Jack", + "Microphone Jack", "Mic Bias", + "LINE_IN", "Line In Jack", + "Headphone Jack", "HP_OUT", + "Speaker Ext", "LINE_OUT"; + + simple-audio-card,cpu { + sound-dai = <&sai1>; + frame-master; + bitclock-master; + }; + + simple-audio-card,codec { + sound-dai = <&codec>; + frame-master; + bitclock-master; + }; + }; }; &dspi1 { @@ -79,6 +128,14 @@ &i2c1 { status = "okay"; + codec: sgtl5000@a { + #sound-dai-cells = <0>; + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + clocks = <&sys_mclk 1>; + }; }; &ifc { @@ -118,6 +175,10 @@ }; }; +&sai1 { + status = "okay"; +}; + &uart0 { status = "okay"; }; -- cgit v1.2.3