linux-kernel - [PATCH 5/6] arm64: dts: qcom: sdm670: Hook up PDC as wakeup-parent of TLMM

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Message-Id: <20230811-topic-tlmm_wakeup-v1-5-5616a7da1fff@linaro.org>
Date:   Fri, 11 Aug 2023 22:48:38 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 5/6] arm64: dts: qcom: sdm670: Hook up PDC as wakeup-parent
 of TLMM

Some TLMM pins are wakeup-capable. Describe the relationship between
these two peripherals to enable this functionality.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 arch/arm64/boot/dts/qcom/sdm670.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index da10f0a6d92e..a2354fe94d98 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -969,6 +969,7 @@ tlmm: pinctrl@...0000 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			gpio-ranges = <&tlmm 0 0 151>;
+			wakeup-parent = <&pdc>;
 
 			qup_i2c0_default: qup-i2c0-default-state {
 				pins = "gpio0", "gpio1";

-- 
2.41.0