linux-kernel - [PATCH] arm64: dts: sc7180: Add wakeup support over UART RX

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Date:   Mon, 27 Apr 2020 11:57:24 +0530
From:   satya priya <skakit@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, akashast@...eaurora.org,
        rojay@...eaurora.org, msavaliy.qti.qualcomm.com@...lcomm.com,
        satya priya <skakit@...eaurora.org>
Subject: [PATCH] arm64: dts: sc7180: Add wakeup support over UART RX

Add the necessary pinctrl and interrupts to make UART
wakeup capable.

Signed-off-by: satya priya <skakit@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 4216b57..3a49603 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -637,9 +637,12 @@
 				reg = <0 0x0088c000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart3_default>;
-				interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart3_default>;
+				interrupts-extended =
+					<&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
+					<&tlmm 41 0>;
 				status = "disabled";
 			};
 
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