linux-kernel - [PATCH 11/12] arm64: dts: qcom: setup PDC as the wakeup parent for TLMM on SDM845

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Date:   Thu, 14 Nov 2019 11:35:20 -0700
From:   Lina Iyer <ilina@...eaurora.org>
To:     swboyd@...omium.org, maz@...nel.org, linus.walleij@...aro.org,
        bjorn.andersson@...aro.org
Cc:     evgreen@...omium.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, mkshah@...eaurora.org,
        linux-gpio@...r.kernel.org, agross@...nel.org,
        dianders@...omium.org, Lina Iyer <ilina@...eaurora.org>
Subject: [PATCH 11/12] arm64: dts: qcom: setup PDC as the wakeup parent for TLMM on SDM845

PDC always-on interrupt controller can detect certain GPIOs even when
the TLMM interrupt controller is powered off. Link the PDC as TLMM's
wakeup parent.

Signed-off-by: Lina Iyer <ilina@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index fb060a4..6d2dfd7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1447,6 +1447,7 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			gpio-ranges = <&tlmm 0 0 150>;
+			wakeup-parent = <&pdc_intc>;
 
 			qspi_clk: qspi-clk {
 				pinmux {
-- 
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