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 a4b8f668a6d44564f28e8009cb629124c01267fa..25fd65b5397a1958a307a7e33254b42c1e9c21d7 100644 (file)
--- 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 {