From: Joseph Lo <josephl@nvidia.com>
Date: Thu, 21 Feb 2019 07:21:49 +0000 (+0800)
Subject: arm64: tegra: Enable CPU idle support for Smaug
X-Git-Tag: v5.2-rc1~45^2~27^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=15e666968f8723d7984fe0e2799a23ced7ddaddd;p=thirdparty%2Flinux.git

arm64: tegra: Enable CPU idle support for Smaug

Enable CPU idle support for Smaug 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-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index a4b8f668a6d44..25fd65b5397a1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1751,6 +1751,13 @@
 		cpu@3 {
 			enable-method = "psci";
 		};
+
+		idle-states {
+			cpu-sleep {
+				arm,psci-suspend-param = <0x00010007>;
+				status = "okay";
+			};
+		};
 	};
 
 	gpio-keys {