linux-kernel - Re: [PATCH v2 1/2] usb: chipidea: zynq: Add device tree binding information

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Date:	Fri, 27 Jun 2014 16:23:55 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@...inx.com>,
	robh+dt@...nel.org, Peter.Chen@...escale.com,
	gregkh@...uxfoundation.org, galak@...eaurora.org,
	rdunlap@...radead.org, michal.simek@...inx.com
CC:	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-usb@...r.kernel.org, kpc528@...il.com,
	kalluripunnaiahchoudary@...il.com,
	Punnaiah Choudary Kalluri <punnaia@...inx.com>
Subject: Re: [PATCH v2 1/2] usb: chipidea: zynq: Add device tree binding information

Hello.

On 06/27/2014 03:23 PM, Punnaiah Choudary Kalluri wrote:

> Document device tree binding information as required by
> the ZYNQ USB controller.

> Signed-off-by: Punnaiah Choudary Kalluri <punnaia@...inx.com>
[...]

> diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt
> new file mode 100644
> index 0000000..54bb3b4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-zynq.txt
> @@ -0,0 +1,23 @@
> +Xilinx Zynq usb controller based on synopsys usb IP(v2.20a)

    s/usb/USB/.

> +
> +Required properties:
> +- compatible:   should contain "xlnx,zynq-usb-2.20a"
> +- clocks:       clock provider specifier
> +- reg:          offset and length of the register set in the memory map
> +- interrupt-parent: the phandle for the interrupt controller that services
> +                    interrupts for this device.

    This property has never been required -- it can be inherited from the 
upper level node.

WBR, Sergei


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