Re: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration

[George Cherian <george.cherian@xxxxxx>]

Hi Tony,
On 5/15/2014 3:20 AM, Tony Lindgren wrote:
> * George Cherian <george.cherian@xxxxxx> [140508 23:34]:
> > Re arrange the USB dt for AM33xx to take it a bit closer
> > to the hardware configuration.
> >
> > The USBSS is designed as follows
> >
> > USB control Module	0x44e10_0620
> >
> > USBSS			0x4740_0000
> >
> > USB0			0x4740_1000
> > USB0_PHY		0x4740_1300
> > USB0_CORE		0x4740_1400
> >
> > USB1			0x4740_1800
> > USB1_PHY		0x4740_1b00
> > USB1_CORE		0x4740_1c00
> >
> > CPPI DMA Controller	0x4740_2000
> > CPPI DMA Scheduler	0x4740_3000
> > Queue Manager		0x4740_4000
> >
> > So model the DT as follows
> > USBSS {
> >      usb_ctrl_mod: {
> >          0x44e10_0620
> >      }
> >      usb0: {
> >      0x4740_1000
> >      0x4740_1400
> >      }
> >      usb0_phy:{
> >      0x4740_1300
> >      }
> >      usb1:{
> >      0x4740_1800
> >      0x4740_1c00
> >      }
> >      usb1_phy: {
> >      0x4740_1b00
> >      }
> >      cppi41dma: {
> >      0x4740_2000
> >      0x4740_3000
> >      0x4740_4000
> >      }
> > }
> Is this just a cosmetic change or is this trying to workaround
> some edma related init order issue?
Please ignore this patch. Was trying to workaround some dma and phy 
related issues.
The same got fixed with following

http://www.spinics.net/lists/linux-usb/msg107244.html


> Regards,
>
> Tony


--
-George

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