[PATCH v2 1/3] arm: mvebu: Add support for USB host controllers in Armada 370/XP

Ezequiel Garcia ezequiel.garcia at free-electrons.com
Wed Jan 23 10:26:30 EST 2013


The Armada 370 and Armada XP SoC has an Orion EHCI USB controller.
This patch adds support for this controller in Armada 370
and Armada XP SoC common device tree files.

Cc: Lior Amsalem <alior at marvell.com>
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Tested-by: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
Tested-by: Florian Fainelli <florian at openwrt.org>
Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
---
Changes from v1:
 * Remove uneeded USB_ARCH_HAS_EHCI selection as noted by Florian.

 arch/arm/boot/dts/armada-370-xp.dtsi |   15 +++++++++++++++
 arch/arm/boot/dts/armada-370.dtsi    |    9 +++++++++
 arch/arm/boot/dts/armada-xp.dtsi     |   17 +++++++++++++++++
 3 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 28276fe..fa025c4 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -145,6 +145,21 @@
 			clocks = <&gateclk 17>;
 			status = "disabled";
 		};
+
+		usb at d0050000 {
+			compatible = "marvell,orion-ehci";
+			reg = <0xd0050000 0x500>;
+			interrupts = <45>;
+			status = "disabled";
+		};
+
+		usb at d0051000 {
+			compatible = "marvell,orion-ehci";
+			reg = <0xd0051000 0x500>;
+			interrupts = <46>;
+			status = "disabled";
+		};
+
 	};
 };
 
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 88f9bab..8188d13 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -144,5 +144,14 @@
 				dmacap,memset;
 			};
 		};
+
+		usb at d0050000 {
+			clocks = <&coreclk 0>;
+		};
+
+		usb at d0051000 {
+			clocks = <&coreclk 0>;
+		};
+
 	};
 };
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index 2e37ef1..c22a0c8 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -134,5 +134,22 @@
 				dmacap,memset;
 			};
 		};
+
+		usb at d0050000 {
+			clocks = <&gateclk 18>;
+		};
+
+		usb at d0051000 {
+			clocks = <&gateclk 19>;
+		};
+
+		usb at d0052000 {
+			compatible = "marvell,orion-ehci";
+			reg = <0xd0052000 0x500>;
+			interrupts = <47>;
+			clocks = <&gateclk 20>;
+			status = "disabled";
+		};
+
 	};
 };
-- 
1.7.8.6




More information about the linux-arm-kernel mailing list