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From:   Konrad Dybcio <konrad.dybcio@linaro.org>
Date:   Fri, 11 Aug 2023 22:48:37 +0200
Subject: [PATCH 4/6] arm64: dts: qcom: sa8775p: Hook up PDC as
 wakeup-parent of TLMM
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Message-Id: <20230811-topic-tlmm_wakeup-v1-4-5616a7da1fff@linaro.org>
References: <20230811-topic-tlmm_wakeup-v1-0-5616a7da1fff@linaro.org>
In-Reply-To: <20230811-topic-tlmm_wakeup-v1-0-5616a7da1fff@linaro.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>
Cc:     Marijn Suijten <marijn.suijten@somainline.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Konrad Dybcio <konrad.dybcio@linaro.org>
Precedence: bulk

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

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 7b55cb701472..830730c020ba 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -1934,6 +1934,7 @@ tlmm: pinctrl@f000000 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			gpio-ranges = <&tlmm 0 0 149>;
+			wakeup-parent = <&pdc>;
 		};
 
 		apps_smmu: iommu@15000000 {

-- 
2.41.0