linux-kernel - Re: [PATCH v3 08/20] ARM: mvebu: Add Device Tree description of xHCI hosts on Armada 38x

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Message-ID: <20140506134251.GF6503@lunn.ch>
Date:	Tue, 6 May 2014 15:42:51 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:	Mathias Nyman <mathias.nyman@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, Jason Cooper <jason@...edaemon.net>,
	Andrew Lunn <andrew@...n.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org,
	Lior Amsalem <alior@...vell.com>,
	Tawfik Bayouk <tawfik@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 08/20] ARM: mvebu: Add Device Tree description of xHCI
 hosts on Armada 38x

On Tue, May 06, 2014 at 02:14:03AM +0200, Gregory CLEMENT wrote:
> The Marvell Armada 38x SoCs contains 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 platform.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---
>  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-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts
> index 6828d77696a6..d5db1466da82 100644
> --- a/arch/arm/boot/dts/armada-385-db.dts
> +++ b/arch/arm/boot/dts/armada-385-db.dts
> @@ -101,6 +101,14 @@
>  					reg = <0x1000000 0x3f000000>;
>  				};
>  			};
> +
> +			usb3@...00 {
> +				status = "okay";
> +			};
> +
> +			usb3@...00 {
> +				status = "okay";
> +			};
>  		};
>  
>  		pcie-controller {
> diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts
> index 45250c88814b..a505fe94ff37 100644
> --- a/arch/arm/boot/dts/armada-385-rd.dts
> +++ b/arch/arm/boot/dts/armada-385-rd.dts
> @@ -77,6 +77,10 @@
>  					reg = <1>;
>  				};
>  			};
> +
> +			usb3@...00 {
> +				status = "okay";
> +			};
>  		};
>  
>  		pcie-controller {
> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
> index a064f59da02d..5913ce1cc601 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@...00 {
> +				compatible = "marvell,armada-380-xhci";
> +				reg = <0xf0000 0x3fff>,<0xf4000 0x3fff>;

0x3fff?

I would expect that to be 0x4000.

	Andrew
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