From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Boyd <swboyd@chromium.org>
Subject: Re: [PATCH v3 04/10] dt-bindings: soc: qcom: Add AOSS QMP binding
Date: Tue, 22 Jan 2019 11:04:17 -0800
Message-ID: <154818385792.20280.7601798748317142776@swboyd.mtv.corp.google.com>
References: <20190122055112.30943-1-bjorn.andersson@linaro.org> <20190122055112.30943-5-bjorn.andersson@linaro.org>
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To: Andy Gross <andy.gross@linaro.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, David Brown <david.brown@linaro.org>, Sibi Sankar <sibis@codeaurora.org>
Cc: 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
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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.
>=20
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>=20
> Changes since v2:
> - Update indentation of example
> - Add colling device subnodes to the description
>=20
>  .../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
>=20
> 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 chann=
el
> +requests to the always-on subsystem (AOSS), used for certain power manag=
ement
> +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.