From mboxrd@z Thu Jan 1 00:00:00 1970 From: t-kristo@ti.com (Tero Kristo) Date: Thu, 31 Jul 2014 16:12:03 +0300 Subject: OMAP baseline test results for v3.16-rc4 In-Reply-To: <20140730053940.GX29045@atomide.com> References: <20140707080238.GF28884@atomide.com> <20140729064243.GF29045@atomide.com> <20140729084930.GH29045@atomide.com> <20140729145312.GT29045@atomide.com> <20140730053940.GX29045@atomide.com> Message-ID: <53DA40A3.30102@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/30/2014 08:39 AM, Tony Lindgren wrote: > 8< ----------------------------------- > From: Tony Lindgren > Date: Tue, 29 Jul 2014 22:36:59 -0700 > Subject: [PATCH] ARM: dts: Enable UART wake-up events for beagleboard > > For device tree based booting, we need to use wake-up > interrupts like we already do for some omaps. This fixes > a PM regression on beagleboard compared to legacy booting. > > Signed-off-by: Tony Lindgren > > --- a/arch/arm/boot/dts/omap3-beagle.dts > +++ b/arch/arm/boot/dts/omap3-beagle.dts > @@ -292,6 +292,7 @@ > &uart3 { > pinctrl-names = "default"; > pinctrl-0 = <&uart3_pins>; > + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; > }; > > &gpio1 { > -- The above patch works for me with ret/off-idle on beagle rev C4 on top of 3.16-rc5. Without it, the board just seems to hang with ret, and with off, it just doesn't respond to anything on uart but seems alive otherwise. Tested-by: Tero Kristo