Messages in this thread | | | Date | Tue, 23 Jul 2013 14:44:20 +0530 | From | George Cherian <> | Subject | Re: [PATCH 06/16] usb: musb: dsps: rename ti81xx_driver_data to am33xx_driver_data |
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On 7/23/2013 2:39 PM, Sebastian Andrzej Siewior wrote: > On 07/23/2013 08:04 AM, George Cherian wrote: >> Hi Sebastian, >> >> >> On 7/22/2013 11:39 PM, Sebastian Andrzej Siewior wrote: >> >>> This patch renames the type struct from ti81xx_driver_data to >>> am33xx_driver_data since it is not used for ti81xx anymore. The EOI >>> member is also removed since the am33xx SoC does not have such register. >>> The interrupt is acknowledged by writting into the stat register. >>> >> AM335X TRM Section 16.6.5 and 16.7.5 describes about EOI registers. >> Its at offset 0x24. Or is it that the interrupts are acknowledged even >> without writing to eoi register? > I have here "Literature Number: SPRUH73H October 2011 Revised April > 2013" which calls itself "AM335x ARM® CortexTM-A8 Microprocessors > (MPUs) Technical Reference Manual".
Looks like I have an old TRM with me, which has EOI register at 24h. I need to update my TRM. ;) > This document ends with 16.5 that means there is no chapter 16.6 or > 16.7. The next one is 17. > 16.5.2 and 16.5.3 describes the available registers of > USB[01]_CTRL REGISTERS which is where the EOI register is accessed. I > see here > > 20h USB0IRQMSTAT > 28h USB0IRQSTATRAW0 > > so no 0x24 at least in my document. > > Sebastian
-- -George
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