Messages in this thread Patch in this message | | | From | Gregory CLEMENT <> | Subject | [PATCH v2 18/18] ARM: mvebu: Add Device Tree description of EHCI hosts on Armada 375 | Date | Fri, 25 Apr 2014 16:07:16 +0200 |
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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.clement@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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