From 74839835fbe79726ce004deb9318cf22894959bc 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 0d8530c98cf5..e3f4c187ef48 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>; }; -- 2.20.1