Messages in this thread | | | Date | Wed, 3 Jan 2018 13:42:32 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v2] dt: psci: Update DT bindings to support hierarchical PSCI states |
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On Thu, Dec 28, 2017 at 03:40:37PM +0100, Ulf Hansson wrote: > From: Lina Iyer <lina.iyer@linaro.org> > > Update DT bindings to represent hierarchical CPU and CPU domain idle states > for PSCI. Also update the PSCI examples to clearly show how flattened and > hierarchical idle states can be represented in DT. > > Signed-off-by: Lina Iyer <lina.iyer@linaro.org> > Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> > --- > > Changes in v2: > - Addressed comments from Rob. > - Updated some labels in the examples to get more consistency. > > For your information, I have picked up the work from Lina Iyer around the so > called CPU cluster idling series [1,2] and I working on new versions. However, > I decided to post the updates to the PSCI DT bindings first, as they will be > needed to be agreed upon before further changes can be done to the PSCI firmware > driver. > > Note, these bindings have been discussed over and over again, at LKML, but > especially also at various Linux conferences, like LPC and Linaro Connect. We > finally came to a conclusion and the changes we agreed upon, should be reflected > in this update. > > Of course, it's a while ago since the latest discussions, but hopefully people > don't have too hard time to remember. > > Kind regards > Uffe > > [1] > https://www.spinics.net/lists/arm-kernel/msg566200.html > > [2] > https://lwn.net/Articles/716300/ > > --- > Documentation/devicetree/bindings/arm/psci.txt | 152 +++++++++++++++++++++++++ > 1 file changed, 152 insertions(+)
Reviewed-by: Rob Herring <robh@kernel.org>
I'd like to see some R-by by some of the ARM folks too.
Rob
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