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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-02-12 17:20:58 (GMT)
committerJason Cooper <jason@lakedaemon.net>2014-02-17 02:42:38 (GMT)
commit74839835fbe79726ce004deb9318cf22894959bc (patch)
tree5caf73a13001e3acd8a8a13b780bdbe6717347be /arch
parent5c0169d1c503aab2d62ee6f6e342a78e2ea9e3ed (diff)
downloadlinux-74839835fbe79726ce004deb9318cf22894959bc.tar.xz
ARM: mvebu: add audio I2S controller to Armada 370 Device Tree
The Armada 370 SoC has an I2S audio controller. This commit adds the description of this controller to the Device Tree describing this SoC, as well as two possible muxing configurations for the I2S bus pins. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/armada-370.dtsi23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 0d8530c..e3f4c18 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -132,6 +132,20 @@
"mpp51", "mpp52", "mpp53";
marvell,function = "sd0";
};
+
+ i2s_pins1: i2s-pins1 {
+ marvell,pins = "mpp5", "mpp6", "mpp7",
+ "mpp8", "mpp9", "mpp10",
+ "mpp12", "mpp13";
+ marvell,function = "audio";
+ };
+
+ i2s_pins2: i2s-pins2 {
+ marvell,pins = "mpp49", "mpp47", "mpp50",
+ "mpp59", "mpp57", "mpp61",
+ "mpp62", "mpp60", "mpp58";
+ marvell,function = "audio";
+ };
};
gpio0: gpio@18100 {
@@ -196,6 +210,15 @@
clocks = <&coreclk 2>;
};
+ audio_controller: audio-controller@30000 {
+ compatible = "marvell,armada370-audio";
+ reg = <0x30000 0x4000>;
+ interrupts = <93>;
+ clocks = <&gateclk 0>;
+ clock-names = "internal";
+ status = "disabled";
+ };
+
usb@50000 {
clocks = <&coreclk 0>;
};