[PATCH] arm64: tegra: Enable all cores on Jetson TX1

[Alexandre Courbot]

Enable PSCI firmware and all 4 cores of T210 on Jetson TX1.

Signed-off-by: Alexandre Courbot <acour...@nvidia.com>
---
Not sure why this was not done - in any case this seems to work fine
and performance is obviously improved (especially boot time).

 arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts 
b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
index bb319daf6aa5..6e7fe0517e5c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
@@ -71,4 +71,27 @@
                        regulator-enable-ramp-delay = <1000>;
                };
        };
+
+       cpus {
+               cpu@0 {
+                       enable-method = "psci";
+               };
+
+               cpu@1 {
+                       enable-method = "psci";
+               };
+
+               cpu@2 {
+                       enable-method = "psci";
+               };
+
+               cpu@3 {
+                       enable-method = "psci";
+               };
+       };
+
+       psci {
+               compatible = "arm,psci-1.0";
+               method = "smc";
+       };
 };
-- 
2.9.0