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[1/4] arm64: tegra: Enable PMC wake events on Tegra186

Message ID 20181128171957.25924-1-thierry.reding@gmail.com
State Accepted
Headers show
Series [1/4] arm64: tegra: Enable PMC wake events on Tegra186 | expand

Commit Message

Thierry Reding Nov. 28, 2018, 5:19 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

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>
---
 arch/arm64/boot/dts/nvidia/tegra186.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 3bda45ac8c39..4c79778d80db 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -417,7 +417,7 @@ 
 		#interrupt-cells = <2>;
 	};
 
-	pmc@c360000 {
+	pmc: pmc@c360000 {
 		compatible = "nvidia,tegra186-pmc";
 		reg = <0 0x0c360000 0 0x10000>,
 		      <0 0x0c370000 0 0x10000>,
@@ -425,6 +425,9 @@ 
 		      <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>;