From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v7 1/4] dt-bindings: soc: qcom: Add AOSS QMP binding Date: Tue, 21 May 2019 16:12:11 +0530 Message-ID: <20190521104211.GF15118@vkoul-mobl> References: <20190501043734.26706-1-bjorn.andersson@linaro.org> <20190501043734.26706-2-bjorn.andersson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190501043734.26706-2-bjorn.andersson@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Bjorn Andersson Cc: Andy Gross , David Brown , Rob Herring , Mark Rutland , Stephen Boyd , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On 30-04-19, 21:37, Bjorn Andersson wrote: > 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. > > Signed-off-by: Bjorn Andersson > --- > > Changes since v6: > - Added #clock-cells > > .../bindings/soc/qcom/qcom,aoss-qmp.txt | 81 +++++++++++++++++++ > include/dt-bindings/power/qcom-aoss-qmp.h | 14 ++++ > 2 files changed, 95 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..14a45b3dc059 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.txt > @@ -0,0 +1,81 @@ > +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 Qualcomm > +Messagin Protocol (QMP) s/Messagin/Messaging? Rest lgtm: Reviewed-by: Vinod Koul -- ~Vinod