[RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration
George Cherian
george.cherian at ti.com
Wed May 14 23:08:36 PDT 2014
Hi Tony,
On 5/15/2014 3:20 AM, Tony Lindgren wrote:
> * George Cherian <george.cherian at ti.com> [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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