[PATCHv4 19/20] ARM: mvebu: add Device Tree description of the xHCI controller on Armada 375

[Thomas Petazzoni]

From: Gregory CLEMENT <gregory.clement at free-electrons.com>

The Marvell Armada 375 SoCs contain a xHCI controller. This commit
adds the Device Tree description of this interfaces at the SoC level,
and also enables the USB3 port on the Armada 375 DB platform.

Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 arch/arm/boot/dts/armada-375-db.dts |  4 ++++
 arch/arm/boot/dts/armada-375.dtsi   | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 9378d31..0453d69 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -102,6 +102,10 @@
 				};
 			};
 
+			usb3 at 58000 {
+				status = "okay";
+			};
+
 			mvsdio at d4000 {
 				pinctrl-0 = <&sdio_pins &sdio_st_pins>;
 				pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
index 6724c10..1b81d1e 100644
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi
@@ -320,6 +320,16 @@
 				clocks = <&coreclk 0>;
 			};
 
+			usb3 at 58000 {
+				compatible = "marvell,armada-375-xhci";
+				reg = <0x58000 0x20000>,<0x5b880 0x80>;
+				interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gateclk 16>;
+				phys = <&usbcluster 1>;
+				phy-names="usb";
+				status = "disabled";
+			};
+
 			usbcluster: usb-cluster at 18400 {
 				compatible = "marvell,armada-375-usb-cluster";
 				reg = <0x18400 0x4>;
-- 
1.9.2