linux-kernel - Re: [RFC PATCH 1/7] drivers: usb: phy: add a new driver for usb part of control module

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Message-Id: <201301151336.47546.arnd@arndb.de>
Date:	Tue, 15 Jan 2013 13:36:47 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	grant.likely@...retlab.ca, b-cousson@...com,
	rob.herring@...xeda.com, rob@...dley.net, linux@....linux.org.uk,
	balbi@...com, tony@...mide.com,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-usb@...r.kernel.org, linux-omap@...r.kernel.org
Subject: Re: [RFC PATCH 1/7] drivers: usb: phy: add a new driver for usb part of control module

On Tuesday 15 January 2013, Kishon Vijay Abraham I wrote:
> +OMAP CONTROL USB
> +
> +Required properties:
> + - compatible: Should be "ti,omap-control-usb"
> + - reg : Address and length of the register set for the device. It contains
> +   the address of "control_dev_conf" and "otghs_control".
> + - reg-names: The names of the register addresses corresponding to the registers
> +   filled in "reg".
> + - ti,has_mailbox: This is used to specify if the platform uses mailbox in
> +   control module.

I wonder whether we need to have a phandle here to connect the control device
to the actual usb device. What happens if you have multiple instances of
each?

	Arnd
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