[PATCH 2/4] ARM: mvebu: add audio I2S controller to Armada 38x Device Tree
Marcin Wojtas
mw at semihalf.com
Wed Feb 25 13:58:00 PST 2015
This commit adds the description of the I2S controller to the Marvell
Armada 38x SoC's Device Tree, as well as its pin configuration.
Signed-off-by: Marcin Wojtas <mw at semihalf.com>
---
arch/arm/boot/dts/armada-38x.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 1dff30a..fa21cb5 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -314,6 +314,12 @@
marvell,pins = "mpp44";
marvell,function = "sata3";
};
+
+ i2s_pins: i2s_pins {
+ marvell,pins = "mpp48", "mpp49", "mpp50",
+ "mpp51", "mpp52", "mpp53";
+ marvell,function = "audio";
+ };
};
gpio0: gpio at 18100 {
@@ -555,6 +561,17 @@
status = "disabled";
};
+ audio_controller: audio-controller at e8000 {
+ #sound-dai-cells = <1>;
+ compatible = "marvell,armada-380-audio";
+ reg = <0xe8000 0x4000>, <0x18410 0xc>, <0x18204 0x4>;
+ reg-names = "i2s_regs", "pll_regs", "soc_ctrl";
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gateclk 0>;
+ clock-names = "internal";
+ status = "disabled";
+ };
+
usb3 at f0000 {
compatible = "marvell,armada-380-xhci";
reg = <0xf0000 0x4000>,<0xf4000 0x4000>;
--
1.8.3.1
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