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 <gregory.clement@xxxxxxxxxxxxxxxxxx>
> ---
> 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@f0000 {
> + compatible = "marvell,xhci-armada-380";
> + reg = <0xf0000 0x3fff>,<0xf4000 0x3fff>;
> + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
> + 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@f8000 {
> + compatible = "marvell,xhci-armada-380";
> + reg = <0xf8000 0x3fff>,<0xfc000 0x3fff>;
> + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&gateclk 10>;
> + status = "disabled";
> + };
> +
> };
> };
>
>
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