From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Sibi Sankar <sibis@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 04/10] dt-bindings: soc: qcom: Add AOSS QMP binding
Date: Tue, 22 Jan 2019 11:25:37 -0800 [thread overview]
Message-ID: <20190122192537.GC31919@minitux> (raw)
In-Reply-To: <154818385792.20280.7601798748317142776@swboyd.mtv.corp.google.com>
On Tue 22 Jan 11:04 PST 2019, Stephen Boyd wrote:
> Quoting Bjorn Andersson (2019-01-21 21:51:06)
> > Add binding for the QMP based side-channel communication mechanism to
> > the AOSS, which is used to control resources not exposed through the
> > RPMh interface.
> >
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> > ---
> >
> > Changes since v2:
> > - Update indentation of example
> > - Add colling device subnodes to the description
> >
> > .../bindings/soc/qcom/qcom,aoss-qmp.txt | 75 +++++++++++++++++++
> > include/dt-bindings/power/qcom-aoss-qmp.h | 15 ++++
> > 2 files changed, 90 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
> > create mode 100644 include/dt-bindings/power/qcom-aoss-qmp.h
> >
> > diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
> > new file mode 100644
> > index 000000000000..881dc8c7907a
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt
> > @@ -0,0 +1,75 @@
> > +Qualcomm Always-On Subsystem side channel binding
> > +
> > +This binding describes the hardware component responsible for side channel
> > +requests to the always-on subsystem (AOSS), used for certain power management
> > +requests that is not handled by the standard RPMh interface. Each client in the
> > +SoC has it's own block of message RAM and IRQ for communication with the AOSS.
> > +The protocol used to communicate in the message RAM is known as QMP.
>
> Just curious if QMP is "Qualcomm Messaging Protocol"? I don't think it's
> ever spelled out in this patchset.
>
I believe that is the case, would you like me to spell it out?
next prev parent reply other threads:[~2019-01-22 19:25 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 5:51 [PATCH v3 00/10] Qualcomm AOSS QMP driver and modem dts Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 01/10] arm64: dts: qcom: sdm845: Update PIL region memory map Bjorn Andersson
2019-01-22 18:58 ` Stephen Boyd
2019-01-22 19:24 ` Bjorn Andersson
2019-01-22 23:10 ` Doug Anderson
2019-01-23 0:30 ` Bjorn Andersson
2019-01-22 23:16 ` Doug Anderson
2019-01-23 0:39 ` Bjorn Andersson
2019-01-25 17:40 ` Sibi Sankar
2019-01-22 5:51 ` [PATCH v3 02/10] arm64: dts: qcom: sdm845: Define rmtfs memory Bjorn Andersson
2019-01-22 23:26 ` Doug Anderson
2019-01-22 23:34 ` Brian Norris
2019-01-23 0:47 ` Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 03/10] arm64: dts: sdm845: Introduce ADSP and CDSP PAS nodes Bjorn Andersson
2019-01-22 23:46 ` Doug Anderson
2019-01-23 0:26 ` Bjorn Andersson
2019-01-23 0:40 ` Doug Anderson
2019-01-23 1:09 ` Bjorn Andersson
2019-01-23 23:24 ` Doug Anderson
2019-01-24 6:22 ` Stephen Boyd
2019-01-22 5:51 ` [PATCH v3 04/10] dt-bindings: soc: qcom: Add AOSS QMP binding Bjorn Andersson
2019-01-22 19:04 ` Stephen Boyd
2019-01-22 19:25 ` Bjorn Andersson [this message]
2019-01-22 19:28 ` Stephen Boyd
2019-01-22 5:51 ` [PATCH v3 05/10] soc: qcom: Add AOSS QMP communication driver Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 06/10] soc: qcom: Add AOSS QMP genpd provider Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 07/10] remoteproc: q6v5-mss: Vote for rpmh power domains Bjorn Andersson
2019-01-23 0:01 ` Doug Anderson
2019-01-22 5:51 ` [PATCH v3 08/10] remoteproc: q6v5-mss: Active powerdomain for SDM845 Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 09/10] arm64: dts: qcom: Add AOSS QMP node Bjorn Andersson
2019-01-22 5:51 ` [PATCH v3 10/10] arm64: dts: qcom: sdm845: Add Q6V5 MSS node Bjorn Andersson
2019-01-23 0:28 ` Doug Anderson
2019-01-23 1:10 ` Bjorn Andersson
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