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authorAlison Wang <b18965@freescale.com>2015-07-15 16:02:46 +0800
committerShawn Guo <shawnguo@kernel.org>2015-08-11 23:15:19 +0800
commit50897cb6fa45981454a52546dbc3b1a53d195f08 (patch)
tree64e60e7a3e694a2d00c78c29126d83958b1291e2 /arch/arm/boot/dts/ls1021a-twr.dts
parent0f92fd49ffc4e687fcdc64242b225d4cfffaa1b2 (diff)
ARM: dts: ls1021a: Add dts nodes for audio on LS1021A
This patch adds dts nodes for audio on LS1021A. Signed-off-by: Alison Wang <alison.wang@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/ls1021a-twr.dts')
-rw-r--r--arch/arm/boot/dts/ls1021a-twr.dts61
1 files changed, 61 insertions, 0 deletions
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 = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ clocks = <&sys_mclk 1>;
+ };
};
&ifc {
@@ -118,6 +175,10 @@
};
};
+&sai1 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};