The Marvell Armada 375 SoC contains one EHCI host. This commit adds
the Device Tree description of this interface at the SoC level.
Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com>
---
arch/arm/boot/dts/armada-375.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/armada-375.dtsi
b/arch/arm/boot/dts/armada-375.dtsi
index cbe64ba9eb65..349b9635bf3a 100644
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi
@@ -320,6 +320,24 @@
clocks = <&coreclk 0>;
};
+ /*
+ * On Armada 375, USB2 host controller and
+ * USB3 host controller are incompatible. That
+ * means that in the dts of your board, you
+ * can either select the USB2 controller:
+ * marvell,orion-ehci or the USB3 controller:
+ * marvell,armada-375-xhci, but not both. If
+ * both controllers are selected, then the
+ * kernel will select the USB3 by default.
+ */
+ usb@50000 {
+ compatible = "marvell,orion-ehci";
+ reg = <0x50000 0x500>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gateclk 18>;
+ status = "disabled";
+ };
+
usb-cluster@18400 {
compatible = "marvell,armada-375-usb-cluster";
reg = <0x18400 0x4>;
--
1.8.1.2
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