From 59b0f6825c15d24859e22b1024440ae2a094983e Mon Sep 17 00:00:00 2001
From: Joseph Lo <josephl@nvidia.com>
Date: Thu, 16 Aug 2012 17:31:51 +0800
Subject: ARM: tegra30: add CPU hotplug support

Hotplug function put CPUs in offline or online state at runtime.
When the CPU been put in the offline state, it was been clock and
power gated. Except primary CPU other CPUs can be hotplugged.

Based on the work by:
Scott Williams <scwilliams@nvidia.com>
Colin Cross <ccross@android.com>
Gary King <gking@nvidia.com>

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 arch/arm/mach-tegra/common.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/arm/mach-tegra/common.c')

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index f3654f830991..06520564d815 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -34,6 +34,7 @@
 #include "fuse.h"
 #include "pmc.h"
 #include "apbio.h"
+#include "sleep.h"
 
 /*
  * Storage for debug-macro.S's state.
@@ -147,6 +148,7 @@ void __init tegra30_init_early(void)
 	tegra_init_cache(0x441, 0x551);
 	tegra_pmc_init();
 	tegra_powergate_init();
+	tegra30_hotplug_init();
 }
 #endif
 
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