[PATCH] ARM: OMAP5: Add HWMOD_SWSUP_SIDLE_ACT flag for UART

Tony Lindgren tony at atomide.com
Fri Jan 20 10:11:10 PST 2017


* Lokesh Vutla <lokeshvutla at ti.com> [170119 01:08]:
> 
> 
> On Wednesday 18 January 2017 05:18 PM, Vignesh R wrote:
> > According to the commit ca43ea345de9 ("ARM: OMAP2+: hwmod: Add a new
> > flag to handle SIDLE in SWSUP only in active"), UART IP needs the sidle
> > mode to be controlled in SW only while they are active. Once inactive,
> > the IP needs to be put back in HW control so they are also wakeup
> > capable. The flag HWMOD_SWSUP_SIDLE takes care of this. So add this flag
> > to all instances of UART.
> > 
> > With this change, 8250 UART now gives out proper RX Timeout interrupts
> > and is usable as console.
> > 
> > Signed-off-by: Vignesh R <vigneshr at ti.com>
> 
> Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks yeah this fixes the issue. As this is not a regression fix, applying
into omapf-rov-4.11/fixes-not-urgent.

Regards,

Tony



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