linux-kernel - Re: [PATCH 2/4] ARM: dts: dra7: Add USB related nodes

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Date:	Fri, 2 Aug 2013 20:32:40 +0530
From:	George Cherian <george.cherian@...com>
To:	Roger Quadros <rogerq@...com>
CC:	<tony@...mide.com>, <rnayak@...com>, <benoit.cousson@...aro.org>,
	<balbi@...com>, <kishon@...com>, <dmurphy@...com>,
	<t-kristo@...com>, <linux-omap@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/4] ARM: dts: dra7: Add USB related nodes

On 8/1/2013 8:28 PM, Roger Quadros wrote:
> Add nodes for the Super Speed USB controllers, omap-control-usb,
> USB2 PHY and USB3 PHY devices.
>
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>   arch/arm/boot/dts/dra7.dtsi |  136 +++++++++++++++++++++++++++++++++++++++++++
>   1 files changed, 136 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index ce9a0f0..3a2e55e 100644

<snip>

> +		omap_dwc3_1@...80000 {

How about usb1: omap_dwc3@...80000 {
           usb2: omap_dwc3@...c0000 { etc.

> +			compatible = "ti,dwc3";
> +			ti,hwmods = "usb_otg_ss1";
> +			reg = <0x48880000 0x10000>;
> +			interrupts = <0 77 4>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			utmi-mode = <2>;
> +			ranges;
> +			dwc3_1: dwc3@...90000 {
> +				compatible = "synopsys,dwc3";
> +				reg = <0x48890000 0x17000>;
> +				interrupts = <0 76 4>;
> +				usb-phy = <&usb2_phy1>, <&usb3_phy1>;
> +				tx-fifo-resize;
> +				maximum-speed = "super-speed";
> +				dr_mode = "otg";
> +			};
> +		};
> +
> +		omap_dwc3_2@...c0000 {
> +			compatible = "ti,dwc3";
> +			ti,hwmods = "usb_otg_ss2";
> +			reg = <0x488c0000 0x10000>;
> +			interrupts = <0 92 4>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			utmi-mode = <2>;
> +			ranges;
> +			dwc3_2: dwc3@...d0000 {
> +				compatible = "synopsys,dwc3";
> +				reg = <0x488d0000 0x17000>;
> +				interrupts = <0 78 4>;
> +				usb-phy = <&usb2_phy2>;
> +				tx-fifo-resize;
> +				maximum-speed = "high-speed";
> +				dr_mode = "otg";
> +			};
> +		};
> +
> +		/* IRQ for DWC3_3 and DWC3_4 need IRQ crossbar */
> +		omap_dwc3_3@...00000 {
> +			compatible = "ti,dwc3";
> +			ti,hwmods = "usb_otg_ss3";
> +			reg = <0x48900000 0x10000>;
> +		/*	interrupts = <0 TBD 4>; */
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			utmi-mode = <2>;
> +			ranges;
> +			dwc3_3: dwc3@...10000 {
> +				compatible = "synopsys,dwc3";
> +				reg = <0x48910000 0x17000>;
> +		/*		interrupts = <0 93 4>; */
> +				tx-fifo-resize;
> +				maximum-speed = "high-speed";
> +				dr_mode = "otg";
> +			};
> +		};
> +
> +		omap_dwc3_4@...40000 {
> +			compatible = "ti,dwc3";
> +			ti,hwmods = "usb_otg_ss4";
> +			reg = <0x48940000 0x10000>;
> +		/*	interrupts = <0 TBD 4>; */
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			utmi-mode = <2>;
> +			ranges;
> +			dwc3_4: dwc3@...50000 {
> +				compatible = "synopsys,dwc3";
> +				reg = <0x48950000 0x17000>;
> +		/*		interrupts = <0 TBD 4>; */
> +				tx-fifo-resize;
> +				maximum-speed = "high-speed";
> +				dr_mode = "otg";
> +			};
> +		};
> +
>   	};
>   
>   	clocks {


-- 
-George

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