Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-11-05 Thread Chander Kashyap
Sorry for very late response. As i was on vacation so couldn’t reply. On Tue, Oct 21, 2014 at 10:03 PM, Lorenzo Pieralisi wrote: > On Fri, Oct 17, 2014 at 10:43:59AM +0100, Chander Kashyap wrote: >> Hi Lorenzo, >> >> On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi >> wrote: >> > On Wed, Oct

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-11-05 Thread Chander Kashyap
Sorry for very late response. As i was on vacation so couldn’t reply. On Tue, Oct 21, 2014 at 10:03 PM, Lorenzo Pieralisi lorenzo.pieral...@arm.com wrote: On Fri, Oct 17, 2014 at 10:43:59AM +0100, Chander Kashyap wrote: Hi Lorenzo, On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-21 Thread Lorenzo Pieralisi
On Fri, Oct 17, 2014 at 10:43:59AM +0100, Chander Kashyap wrote: > Hi Lorenzo, > > On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi > wrote: > > On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: > >> Exynos7 has core power down state where cores can be powered off > >>

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-21 Thread Lorenzo Pieralisi
On Fri, Oct 17, 2014 at 10:43:59AM +0100, Chander Kashyap wrote: Hi Lorenzo, On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi lorenzo.pieral...@arm.com wrote: On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: Exynos7 has core power down state where cores can be powered

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-17 Thread Chander Kashyap
Hi Lorenzo, On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi wrote: > On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: >> Exynos7 has core power down state where cores can be powered off >> independently. >> This patch adds support for this state. > > Please tell us more about

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-17 Thread Chander Kashyap
Hi Lorenzo, On Wed, Oct 15, 2014 at 2:30 PM, Lorenzo Pieralisi lorenzo.pieral...@arm.com wrote: On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Please

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Lorenzo Pieralisi
On Wed, Oct 15, 2014 at 02:02:18PM +0100, Mark Rutland wrote: > > > + CPU_SLEEP: cpu-sleep { > > > + compatible = "arm,idle-state"; > > > + local-timer-stop; > > > + arm,psci-suspend-param = <0x001>; > > >

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Mark Rutland
> > + CPU_SLEEP: cpu-sleep { > > + compatible = "arm,idle-state"; > > + local-timer-stop; > > + arm,psci-suspend-param = <0x001>; > > + entry-latency-us = <20>; > > +

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Lorenzo Pieralisi
On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: > Exynos7 has core power down state where cores can be powered off > independently. > This patch adds support for this state. Please tell us more about the idle-state values you are adding, in particular entry, exit latencies and

[PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Chander Kashyap
Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Signed-off-by: Chander Kashyap --- This patch has following dependencies: - [PATCH v5 0/8] arch: arm64: Enable support for Samsung Exynos7 SoC

[PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Chander Kashyap
Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Signed-off-by: Chander Kashyap k.chan...@samsung.com --- This patch has following dependencies: - [PATCH v5 0/8] arch: arm64: Enable support for Samsung Exynos7 SoC

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Lorenzo Pieralisi
On Wed, Oct 15, 2014 at 07:35:20AM +0100, Chander Kashyap wrote: Exynos7 has core power down state where cores can be powered off independently. This patch adds support for this state. Please tell us more about the idle-state values you are adding, in particular entry, exit latencies and

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Mark Rutland
+ CPU_SLEEP: cpu-sleep { + compatible = arm,idle-state; + local-timer-stop; + arm,psci-suspend-param = 0x001; + entry-latency-us = 20; +

Re: [PATCH] arm64: dts: exynos7: add support for cpuidle core power down

2014-10-15 Thread Lorenzo Pieralisi
On Wed, Oct 15, 2014 at 02:02:18PM +0100, Mark Rutland wrote: + CPU_SLEEP: cpu-sleep { + compatible = arm,idle-state; + local-timer-stop; + arm,psci-suspend-param = 0x001; +