From: Stephen Boyd <swboyd@chromium.org>
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
Subject: Re: [PATCH v3 04/10] dt-bindings: soc: qcom: Add AOSS QMP binding
Date: Tue, 22 Jan 2019 11:04:17 -0800 [thread overview]
Message-ID: <154818385792.20280.7601798748317142776@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20190122055112.30943-5-bjorn.andersson@linaro.org>
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.
next prev parent reply other threads:[~2019-01-22 19:04 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 [this message]
2019-01-22 19:25 ` Bjorn Andersson
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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