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Groups > linux.kernel > #1416270
| From | Mark Rutland <mark.rutland@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] Documentation: add DT bindings for ARM SCPI power domains |
| Date | 2016-06-07 16:50 +0200 |
| Message-ID | <rHqul-3V5-11@gated-at.bofh.it> (permalink) |
| References | <rH56x-6VJ-11@gated-at.bofh.it> <rH56x-6VJ-9@gated-at.bofh.it> <rHpeW-3ek-21@gated-at.bofh.it> <rHpoC-3hJ-47@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jun 07, 2016 at 02:39:25PM +0100, Sudeep Holla wrote: > > > On 07/06/16 14:22, Mark Rutland wrote: > >On Mon, Jun 06, 2016 at 04:53:58PM +0100, Sudeep Holla wrote: > >>The System Control Processor (SCP) provides peripheral devices with > >>power domains that can be enabled and disabled viathe System Control > >>and Power Interface (SCPI) Message Protocol. Add bindings to allow > >>probing of these device power domians. > >> > >>Cc: Rob Herring <robh+dt@kernel.org> > >>Cc: Mark Rutland <mark.rutland@arm.com> > >>Cc: linux-arm-kernel@lists.infradead.org > >>Cc: devicetree@vger.kernel.org > >>Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > >>--- > >> Documentation/devicetree/bindings/arm/arm,scpi.txt | 34 ++++++++++++++++++++++ > >> 1 file changed, 34 insertions(+) > >> > >>diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt > >>index 313dabdc14f9..7141670d649b 100644 > >>--- a/Documentation/devicetree/bindings/arm/arm,scpi.txt > >>+++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt > >>@@ -87,10 +87,33 @@ SCPI provides an API to access the various sensors on the SoC. > >> implementation for the IDs to use. For Juno > >> R0 and Juno R1 refer to [3]. > >> > >>+Power domain bindings for the power domains based on SCPI Message Protocol > >>+------------------------------------------------------------ > >>+ > >>+This binding uses the generic power domain binding[4]. > >>+ > >>+PM domain providers > >>+=================== > >>+ > >>+Required properties: > >>+ - #power-domain-cells : Should be 1. Contains the device or the power > >>+ domain ID value used by SCPI commands. > >>+ - num-domains: Total number of power domains provided by SCPI. This is > >>+ needed as the SCPI message protocol lacks a mechanism to > >>+ query this information runtime. > > ^ > >I guess there should be an 'at' here. > > > > Will fix. > > >Are domain IDs zero-based and definitely non-sparse? > > > > Yes Ok. So FWIW, with the fix above: Acked-by: Mark Rutland <mark.rutland@arm.com> Thanks, Mark.
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[PATCH 2/3] Documentation: add DT bindings for ARM SCPI power domains Sudeep Holla <sudeep.holla@arm.com> - 2016-06-06 18:00 +0200
Re: [PATCH 2/3] Documentation: add DT bindings for ARM SCPI power domains Mark Rutland <mark.rutland@arm.com> - 2016-06-07 15:30 +0200
Re: [PATCH 2/3] Documentation: add DT bindings for ARM SCPI power domains Sudeep Holla <sudeep.holla@arm.com> - 2016-06-07 15:40 +0200
Re: [PATCH 2/3] Documentation: add DT bindings for ARM SCPI power domains Mark Rutland <mark.rutland@arm.com> - 2016-06-07 16:50 +0200
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