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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>
This commit is contained in:
Thomas Petazzoni 2014-02-12 18:20:58 +01:00 committed by Jason Cooper
parent 5c0169d1c5
commit 74839835fb
1 changed files with 23 additions and 0 deletions
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23
arch/arm/boot/dts/armada-370.dtsi
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@ -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>;
};