From: Joseph Lo <josephl@nvidia.com>
Date: Thu, 21 Feb 2019 07:21:48 +0000 (+0800)
Subject: arm64: tegra: Enable CPU idle support for Jetson TX1
X-Git-Tag: v5.2-rc1~45^2~27^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d2c19dd714fc6570a0a76a47fb2b1fd8b6d13659;p=thirdparty%2Flinux.git

arm64: tegra: Enable CPU idle support for Jetson TX1

Enable CPU idle support for Jetson TX1 platform.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 053458a5db55b..4dcd0d36189a4 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -305,6 +305,12 @@
 		cpu@3 {
 			enable-method = "psci";
 		};
+
+		idle-states {
+			cpu-sleep {
+				status = "okay";
+			};
+		};
 	};
 
 	psci {