From 18584c82817d764ed379740dd6ed979a1df03067 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Wed, 12 Feb 2014 18:20:58 +0100 Subject: [PATCH] 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 Signed-off-by: Jason Cooper --- arch/arm/boot/dts/armada-370.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 0d8530c98cf50..e3f4c187ef483 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>; }; -- 2.39.5