From: Thierry Reding <treding@nvidia.com>
Date: Wed, 28 Nov 2018 17:19:54 +0000 (+0100)
Subject: arm64: tegra: Enable PMC wake events on Tegra186
X-Git-Tag: for-linus-20190104~30^2~29^2~18
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=32e66e46af0b343d892cb74020a7671508d90a61;p=linux-block.git

arm64: tegra: Enable PMC wake events on Tegra186

Wake events are a feature that allows the interrupt and GPIO controllers
to be powered off as part of system sleep. The PMC which is always on is
monitoring these wake events and can power up subsequent controllers as
necessary to process them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 2f3c8e29520d..6b7528a670b1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -407,7 +407,7 @@
 		#interrupt-cells = <2>;
 	};
 
-	pmc@c360000 {
+	pmc: pmc@c360000 {
 		compatible = "nvidia,tegra186-pmc";
 		reg = <0 0x0c360000 0 0x10000>,
 		      <0 0x0c370000 0 0x10000>,
@@ -415,6 +415,9 @@
 		      <0 0x0c390000 0 0x10000>;
 		reg-names = "pmc", "wake", "aotag", "scratch";
 
+		#interrupt-cells = <2>;
+		interrupt-controller;
+
 		sdmmc1_3v3: sdmmc1-3v3 {
 			pins = "sdmmc1-hv";
 			power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;