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Date: Tue, 03 Feb 2015 14:54:58 +0300
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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To: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>,
        stern@rowland.harvard.edu
CC: gregkh@linuxfoundation.org, lars@metafoo.de, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: [PATCH_V4 1/3] dt: usb: jz4740: Add DT binding document for OHCI
References: <1422958640-25723-1-git-send-email-Zubair.Kakakhel@imgtec.com> <1422958640-25723-2-git-send-email-Zubair.Kakakhel@imgtec.com>
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Hello.

On 2/3/2015 1:17 PM, Zubair Lutfullah Kakakhel wrote:

> From: Paul Burton <paul.burton@imgtec.com>

> Add the binding documentation for the JZ4740 OHCI controller.

> Signed-off-by: Paul Burton <paul.burton@imgtec.com>
> Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>

[...]

> diff --git a/Documentation/devicetree/bindings/usb/ingenic,jz4740-ohci.txt b/Documentation/devicetree/bindings/usb/ingenic,jz4740-ohci.txt
> new file mode 100644
> index 0000000..29c1934
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/ingenic,jz4740-ohci.txt
> @@ -0,0 +1,21 @@
> +Ingenic JZ4740 SoC OHCI controller binding
> +
> +The Ingenic JZ4740 SoC includes an OHCI compliant USB host controller
> +interface for use with USB 1.1 devices.
> +
> +Required properties:
> + - compatible: Should be "ingenic,jz4740-ohci"
> + - reg: Should contain the address & size of the OHCI controller registers.
> + - interrupts: Should specify the interrupt line number
> +
> +Example for jz4740:
> +
> +/ {
> +	ohci: jz4780-ohci@0x134a0000 {

    The name should be "usb@134a0000", according to the ePAPR standard.

[...]

WBR, Sergei