From mboxrd@z Thu Jan 1 00:00:00 1970 From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth) Date: Fri, 18 Apr 2014 13:23:20 +0200 Subject: [PATCH 5/8] ARM: mvebu: Add Device Tree description of xHCI hosts on Armada 38x In-Reply-To: <1397816563-9000-6-git-send-email-gregory.clement@free-electrons.com> References: <1397816563-9000-1-git-send-email-gregory.clement@free-electrons.com> <1397816563-9000-6-git-send-email-gregory.clement@free-electrons.com> Message-ID: <53510B28.1070709@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/18/2014 12:22 PM, Gregory CLEMENT wrote: > The Marvell Armada 38x SoCs contain two xHCI host. This commit adds > the Device Tree description of those interfaces at the SoC level, and > also enables the two USB3 ports on the Armada 385 DB platform and one > USB3 port on the Armada 385 RD platforms. > > Signed-off-by: Gregory CLEMENT > --- > arch/arm/boot/dts/armada-385-db.dts | 8 ++++++++ > arch/arm/boot/dts/armada-385-rd.dts | 4 ++++ > arch/arm/boot/dts/armada-38x.dtsi | 17 +++++++++++++++++ > 3 files changed, 29 insertions(+) [...] > diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi > index a064f59da02d..4f117e66aa1a 100644 > --- a/arch/arm/boot/dts/armada-38x.dtsi > +++ b/arch/arm/boot/dts/armada-38x.dtsi > @@ -355,6 +355,23 @@ > clocks = <&coredivclk 0>; > status = "disabled"; > }; > + > + usb3 at f0000 { > + compatible = "marvell,xhci-armada-380"; > + reg = <0xf0000 0x3fff>,<0xf4000 0x3fff>; > + interrupts = ; > + clocks = <&gateclk 9>; Using generic PHY framework will allow you to reference the PHY nodes with "usb-phy" here. BTW, you added a "marvell,armada-380-usb-utmi" in the patch for PHY init but I can see no corresponding node added. Sebastian > + status = "disabled"; > + }; > + > + usb3 at f8000 { > + compatible = "marvell,xhci-armada-380"; > + reg = <0xf8000 0x3fff>,<0xfc000 0x3fff>; > + interrupts = ; > + clocks = <&gateclk 10>; > + status = "disabled"; > + }; > + > }; > }; > >