Messages in this thread | | | Date | Thu, 15 May 2014 11:38:36 +0530 | From | George Cherian <> | Subject | Re: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration |
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Hi Tony, On 5/15/2014 3:20 AM, Tony Lindgren wrote: > * George Cherian <george.cherian@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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