[PATCH v5 1/1] USB: core: let USB device know device node

[Alan Stern]

On Tue, 16 Feb 2016, Peter Chen wrote:

> From: Peter Chen <peter.chen at freescale.com>
> 
> Although most of USB devices are hot-plug's, there are still some devices
> are hard wired on the board, eg, for HSIC and SSIC interface USB devices.
> If these kinds of USB devices are multiple functions, and they can supply
> other interfaces like i2c, gpios for other devices, we may need to
> describe these at device tree.
> 
> In this commit, it uses "reg" in dts as physical port number to match
> the phyiscal port number decided by USB core, if they are the same,
> then the device node is for the device we are creating for USB core.
> 
> Signed-off-by: Peter Chen <peter.chen at freescale.com>

Acked-by: Alan Stern <stern at rowland.harvard.edu>