ARM: tegra: use machine specific hook for late init

Cc: Colin Cross <ccross@android.com>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 75d1543..6501496 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -32,5 +32,19 @@
 void __init tegra_dt_init_irq(void);
 int __init tegra_pcie_init(bool init_port0, bool init_port1);
 
+void tegra_init_late(void);
+
+#ifdef CONFIG_DEBUG_FS
+int tegra_clk_debugfs_init(void);
+#else
+static inline int tegra_clk_debugfs_init(void) { return 0; }
+#endif
+
+#if defined(CONFIG_ARCH_TEGRA_2x_SOC) && defined(CONFIG_DEBUG_FS)
+int __init tegra_powergate_debugfs_init(void);
+#else
+static inline int tegra_powergate_debugfs_init(void) { return 0; }
+#endif
+
 extern struct sys_timer tegra_timer;
 #endif