From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lina Iyer Subject: [PATCH v3 5/9] dt-bindings: sdm845-pinctrl: add wakeup interrupt parent for GPIO Date: Fri, 22 Feb 2019 15:18:46 -0700 Message-ID: <20190222221850.26939-6-ilina@codeaurora.org> References: <20190222221850.26939-1-ilina@codeaurora.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190222221850.26939-1-ilina@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: swboyd@chromium.org, evgreen@chromium.org, marc.zyngier@arm.com Cc: linux-kernel@vger.kernel.org, rplsssn@codeaurora.org, linux-arm-msm@vger.kernel.org, thierry.reding@gmail.com, bjorn.andersson@linaro.org, dianders@chromium.org, linus.walleij@linaro.org, Lina Iyer , devicetree@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org SDM845 SoC has an always-on interrupt controller (PDC) with select GPIO routed to the PDC as interrupts that can be used to wake the system up from deep low power modes and suspend. Cc: devicetree@vger.kernel.org Signed-off-by: Lina Iyer --- .../devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt index 665aadb5ea28..f0fedbc5d41a 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt @@ -29,6 +29,11 @@ SDM845 platform. Definition: must be 2. Specifying the pin number and flags, as defined in +- wakeup-parent: + Usage: optional + Value type: + Definition: A phandle to the wakeup interrupt controller for the SoC. + - gpio-controller: Usage: required Value type: @@ -53,7 +58,6 @@ pin, a group, or a list of pins or groups. This configuration can include the mux function to select on those pin(s)/group(s), and various pin configuration parameters, such as pull-up, drive strength, etc. - PIN CONFIGURATION NODES: The name of each subnode is not important; all subnodes should be enumerated @@ -160,6 +164,7 @@ Example: #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + wake-parent = <&pdc_intc>; qup9_active: qup9-active { mux { -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project