From: George Cherian <george.cherian@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-omap@vger.kernel.org, linux@arm.linux.org.uk,
galak@codeaurora.org, ijc+devicetree@hellion.org.uk,
mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org,
bcousson@baylibre.com, ezequiel@vanguardiasur.com.ar,
bigeasy@linutronix.de, yegorslists@googlemail.com, balbi@ti.com
Subject: Re: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration
Date: Thu, 15 May 2014 11:38:36 +0530 [thread overview]
Message-ID: <537459E4.5060203@ti.com> (raw)
In-Reply-To: <20140514215034.GL27426@atomide.com>
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
next prev parent reply other threads:[~2014-05-15 6:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 6:31 [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration George Cherian
[not found] ` <1399617068-19826-1-git-send-email-george.cherian-l0cyMroinI0@public.gmane.org>
2014-05-14 21:50 ` Tony Lindgren
2014-05-15 6:08 ` George Cherian [this message]
2014-05-18 0:09 ` Ezequiel Garcia
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