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authorThierry Reding <treding@nvidia.com>2016-11-17 17:36:56 +0100
committerThierry Reding <treding@nvidia.com>2016-11-21 10:43:41 +0100
commit0dfde1332509e4f130da646f712757bc419fa1b7 (patch)
tree3dec293e9d7696786d73ced4e193638d5e135585 /arch/arm64
parentarm64: tegra: Add NVIDIA P3310 processor module support (diff)
downloadlinux-0dfde1332509e4f130da646f712757bc419fa1b7.tar.xz
linux-0dfde1332509e4f130da646f712757bc419fa1b7.zip
arm64: tegra: Enable PSCI on P3310
The P3310 processor module comes ships with a firmware that implements PSCI 1.0. Enable and use it to bring up all CPUs. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 807af7b68761..1abe2eceb3d1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -26,7 +26,39 @@
status = "okay";
};
+ cpus {
+ cpu@0 {
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ enable-method = "psci";
+ };
+
+ cpu@2 {
+ enable-method = "psci";
+ };
+
+ cpu@3 {
+ enable-method = "psci";
+ };
+
+ cpu@4 {
+ enable-method = "psci";
+ };
+
+ cpu@5 {
+ enable-method = "psci";
+ };
+ };
+
bpmp {
status = "okay";
};
+
+ psci {
+ compatible = "arm,psci-1.0";
+ status = "okay";
+ method = "smc";
+ };
};